Flue gas treatment device for laser cutting die

By designing a flue gas treatment device that includes a fixed base, condenser pipe, connecting components, buffer components, and dust treatment components, and utilizing the fan reversal function to achieve automatic dust cleaning, the problem of the need for regular filter cleaning in the prior art is solved, and the operating efficiency is improved.

CN223542701UActive Publication Date: 2025-11-14SUZHOU FENGDAXING LASER KNIFE MOLD CO LTD
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Patent Information

Application Number
CN202422704542.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-11-14
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

Existing laser die-cutting fume treatment devices require regular filter cleaning, which is cumbersome.

Method used

A flue gas treatment device was designed, comprising a fixed base, a condenser pipe, a connecting component, a buffer component, a guiding component, and a dust removal component. The device utilizes a fan and a reversing function to achieve automatic dust removal, avoiding the need to disassemble the fan and filter.

Benefits of technology

It achieves automatic filtration of flue gas and eliminates the need for manual cleaning of dust, saving manpower and improving operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a flue gas treatment device for a laser cutting die, which comprises a fixed seat, a fixed component arranged on the surface of the fixed seat, a condenser pipe fixedly mounted in the fixed seat, a connecting component arranged in the fixed seat, a buffer component arranged in the fixed seat, and a reset component arranged in a buffer box, the guiding assembly is arranged in the buffering box, and the smoke treatment assembly is arranged in the fixing base. According to the flue gas treatment device for the laser cutting die, the draught fan is started, flue gas generated in the laser cutting die machining process can be sucked into the buffer assembly through the connecting assembly to be filtered and then exhausted, the draught fan is started to rotate reversely, the guide assembly moves, the interior of the connecting assembly can be sealed, and meanwhile the laser cutting die is prevented from being damaged. And dust adsorbed in the filter and the draught fan can be blown into the smoke dust treatment assembly to be treated, workers do not need to disassemble the draught fan and the filter, and manpower is saved.
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Description

Technical Field

[0001] This utility model relates to the field of laser die-cutting fume treatment technology, and in particular to a fume treatment device for laser die-cutting. Background Technology

[0002] Laser die-cutting molds are molds used for die-cutting shapes. They are made by stamping and typically consist of a base plate and a steel blade. The base plate is usually made of 18mm multi-layered wood, but transparent plexiglass (acrylic sheet) and plastic sheet can also be used instead.

[0003] The existing patent application with publication number CN220943672U describes a method that involves a fan drawing fumes generated during laser die-cutting into a fixed base via a fume extraction frame and pipe. The fumes are then filtered through a filter screen and discharged through a guide pipe. This method achieves rapid absorption and filtration of the fumes generated during laser die-cutting, preventing environmental pollution and ensuring environmentally friendly processing. The device also circulates coolant within heat exchange tubes to rapidly cool the laser die and the workpiece inside, adding functionality. However, it requires regular filter cleaning, making the operation somewhat cumbersome.

[0004] Therefore, it is necessary to provide a fume treatment device for laser die-cutting to solve the above-mentioned technical problems. Utility Model Content

[0005] This invention provides a fume treatment device for laser die-cutting, which solves the problem of the cumbersome operation of regularly cleaning the filter screen.

[0006] To solve the above-mentioned technical problems, this utility model provides a fume treatment device for laser die-cutting, comprising: a fixed base, wherein a fixing component is provided on the surface of the fixed base, and the fixing component includes a first hydraulic telescopic rod and a clamping block;

[0007] A condenser tube is fixedly installed inside the mounting base;

[0008] A connecting component is disposed inside the fixed base, and the connecting component includes an air inlet and an air inlet pipe;

[0009] A buffer assembly is disposed inside the fixed base, and the buffer assembly includes a buffer box, a fan, a filter, and an air outlet;

[0010] A connecting inner tube is fixedly installed inside the buffer box;

[0011] A reset assembly, wherein the reset assembly is disposed inside the buffer box;

[0012] A guide assembly is disposed inside the buffer box. The guide assembly includes a guide tube, which is movably embedded inside the connecting inner tube. Sliding plates are provided at both ends of the guide tube, and a guide port is fixedly connected to one end of the guide tube.

[0013] The dust treatment assembly is located inside the fixed base and includes a water tank, a discharge pipe, and valves.

[0014] Preferably, the first hydraulic telescopic rod is fixedly installed on the outer surfaces of the front and rear ends of the fixed base, the clamping block is fixedly connected to one end of the first hydraulic telescopic rod, and the clamping block is movably embedded inside the top of the fixed base.

[0015] Preferably, the air inlet is located on the inner surface of the left and right ends of the top of the fixed base, one end of the air inlet pipe is fixedly connected to the bottom of the air inlet, and the other end of the air inlet is fixedly connected to the left and right ends of the buffer box.

[0016] Preferably, the fan is fixedly installed inside the buffer box, the filter is fixedly connected to the right surface of the buffer box near the front end, and the air outlet is fixedly connected to the other end of the filter.

[0017] Preferably, the connecting block is fixedly connected to the inner surface of the buffer box, the sliding rod is fixedly connected to the surface of the connecting block, and the return spring is movably sleeved on the outer surface of the sliding rod.

[0018] Preferably, the water tank is fixedly connected to the rear end of the buffer tank, one end of the discharge pipe is fixedly connected to the surface of the water tank, and the valve is fixedly installed at the other end of the discharge pipe.

[0019] Preferably, the outer surface of the fixed base is provided with a sealing assembly, the sealing assembly including a second hydraulic telescopic rod, the second hydraulic telescopic rod being fixedly installed on the outer surfaces of the left and right ends of the fixed base, and a sealing cover being fixedly connected to the top of the second hydraulic telescopic rod.

[0020] Compared with related technologies, the fume treatment device for laser die-cutting provided by this utility model has the following beneficial effects:

[0021] This utility model provides a fume treatment device for laser die-cutting. When the fan is started, the fume generated during the laser die-cutting process can be drawn into the interior of the buffer component through the connecting component for filtration before being discharged. When the fan is started in reverse, the guide component moves to seal the interior of the connecting component, while blowing the dust adsorbed inside the filter and the fan into the interior of the fume treatment component for treatment. There is no need for workers to disassemble the fan and filter, saving manpower. Attached Figure Description

[0022] Figure 1 A schematic diagram of the structure of a first embodiment of a flue gas treatment device for laser die-cutting provided by this utility model;

[0023] Figure 2 for Figure 1 The diagram shows the internal structure of the mounting base.

[0024] Figure 3 for Figure 1 The diagram shows a top cross-sectional view of the structure.

[0025] Figure 4 This is a schematic diagram of the second embodiment of a flue gas treatment device for laser die-cutting provided by this utility model.

[0026] Numbered in the diagram: 1. Fixing base

[0027] 2. Fixing components; 21. First hydraulic telescopic rod; 22. Clamping block.

[0028] 3. Condenser coil,

[0029] 4. Connecting components; 41. Air inlet; 42. Air inlet pipe.

[0030] 5. Buffer assembly; 51. Buffer box; 52. Fan; 53. Filter; 54. Air outlet.

[0031] 6. Connect the inner tube.

[0032] 7. Reset assembly; 71. Connecting block; 72. Sliding rod; 73. Reset spring.

[0033] 8. Guide assembly; 81. Guide tube; 82. Sliding plate; 83. Guide port.

[0034] 9. Smoke and dust treatment components; 91. Water tank; 92. Discharge pipe; 93. Valves.

[0035] 10. Sealing assembly; 101. Second hydraulic telescopic rod; 102. Sealing cover. Detailed Implementation

[0036] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0037] First Embodiment

[0038] Please refer to the following: Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a flue gas treatment device for laser die-cutting provided by this utility model; Figure 2 for Figure 1 The diagram shows the internal structure of the mounting base. Figure 3 for Figure 1 The diagram shows a top cross-sectional view. A fume treatment device for laser die-cutting includes: a fixed base 1, the surface of which is provided with a fixing component 2, the fixing component 2 including a first hydraulic telescopic rod 21 and a clamping block 22;

[0039] Condenser 3, which is fixedly installed inside the fixing base 1;

[0040] Connecting component 4 is disposed inside the fixed base 1, and the connecting component 4 includes an air inlet 41 and an air inlet pipe 42;

[0041] The buffer assembly 5 is disposed inside the fixed base 1, and the buffer assembly 5 includes a buffer box 51, a fan 52, a filter 53 and an air outlet 54.

[0042] The inner connecting tube 6 is fixedly installed inside the buffer box 51;

[0043] Reset component 7, which is disposed inside the buffer box 51;

[0044] The guide component 8 is disposed inside the buffer box 51. The guide component 8 includes a guide tube 81, which is movably embedded inside the connecting inner tube 6. Sliding plates 82 are provided at both ends of the guide tube 81, and a guide port 83 is fixedly connected to one end of the guide tube 81.

[0045] The dust treatment component 9 is disposed inside the fixed base 1, and the dust treatment component 9 includes a water tank 91, an exhaust pipe 92, and a valve 93.

[0046] The function of the fixing component 2 is to clamp and fix the laser die-cutting mold. The function of the condenser tube 3 is to cool the laser die-cutting mold. The function of the connecting component 4 is to connect with the buffer component 5 to complete the transportation of flue gas. The function of the buffer component 5 is to filter and discharge the flue gas. The function of the connecting inner tube 6 is to connect, with both ends fixedly embedded inside the two air inlet pipes 42. The function of the resetting component 7 is to provide thrust to the guide tube 81, so that the buffer box 51 is connected to the inside of the air inlet pipe 42. The function of the guide component 8 is to guide the flow. There is an opening at the center of the connecting inner tube 6, and the guide tube 81 is movably connected to the inside of the opening. There are two sliding plates 82, which are respectively opened on the left and right ends of the guide tube 81 near the rear end. When the two sliding plates 82 are embedded inside the connecting inner tube 6, the air inlet pipe 42 is connected to the inside of the buffer box 51. The function of the dust treatment component 9 is to treat the dust inside the buffer component 5.

[0047] The first hydraulic telescopic rod 21 is fixedly installed on the outer surfaces of the front and rear ends of the fixed base 1, and the clamping block 22 is fixedly connected to one end of the first hydraulic telescopic rod 21. The clamping block 22 is movably embedded in the interior of the top of the fixed base 1.

[0048] Two first hydraulic telescopic rods 21 are fixedly installed at both the front and rear ends of the fixed base 1, and a groove is opened on the top of the fixed base 1. Two clamping blocks 22 are movably embedded in the groove and are respectively fixedly connected to one end of the front and rear first hydraulic telescopic rods 21. Thus, when the first hydraulic telescopic rods 21 are activated, the two clamping blocks 22 can move towards each other and relative to each other to clamp and fix the laser die.

[0049] The air inlet 41 is located on the inner surface of the top left and right ends of the fixed base 1. One end of the air inlet pipe 42 is fixedly connected to the bottom of the air inlet 41, and the other end of the air inlet 41 is fixedly connected to the left and right ends of the buffer box 51.

[0050] There are two air inlets 41, which are respectively opened on the inner surfaces of the left and right ends of the top of the fixed base 1. There are two air inlets 42, which are L-shaped. One end is fixedly connected to the bottom of the two air inlets 41, and the other end is fixedly connected to the two ends of the buffer box 51. The two ends of the inner tube 6 are respectively fixedly installed inside the connection end between the two air inlets 41 and the buffer box 51.

[0051] The fan 52 is fixedly installed inside the buffer box 51, the filter 53 is fixedly connected to the right surface of the buffer box 51 near the front end, and the air outlet 54 is fixedly connected to the other end of the filter 53.

[0052] The fan 52 is fixedly installed inside the buffer box 51 near the front end. The buffer box 51 and the filter 53 are connected by a pipe, one end of which is fixedly connected to the surface of the right end of the buffer box 51 at the front end of the fan 52.

[0053] The connecting block 71 is fixedly connected to the inner surface of the buffer box 51, the sliding rod 72 is fixedly connected to the surface of the connecting block 71, and the reset spring 73 is movably sleeved on the outer surface of the sliding rod 72.

[0054] There are two reset components 7. Each end of the two sliding rods 72 is fixedly connected to a connecting block 71. The two sets of connecting blocks 71 are fixedly connected to the inner surfaces of the left and right ends of the buffer box 51 at the rear end of the fan 52. The two reset springs 73 are respectively movably sleeved on the outer surfaces of the two sliding rods 72, and their rear ends are fixedly connected to the connecting blocks 71. The surface of the guide port 83 has two holes, which are respectively slidably sleeved on the surface of the two sliding rods 72 and fixedly connected to the front ends of the two reset springs 73. Under the elastic force of the reset springs 73, the guide port 83 is at the front end of the sliding rod 72. The two sliding plates 82 are embedded in the inside of the two connecting inner tubes 6 to realize the communication between the air inlet 41 and the inside of the buffer box 51.

[0055] The water tank 91 is fixedly connected to the rear end of the buffer tank 51, one end of the discharge pipe 92 is fixedly connected to the surface of the water tank 91, and the valve 93 is fixedly installed at the other end of the discharge pipe 92.

[0056] When the fan 52 reverses, the air force pushes the guide port 83 to slide to the rear end, the return spring 73 is compressed, and the two sliding plates 82 slide out of the inner tube 6 and into the buffer box 51, thereby realizing the connection between the water tank 91 and the buffer box 51. The guide pipe 81 seals the inner tube 6. The water tank 91 contains disinfectant. When the flue gas enters the water tank 91, the dust floats on the water surface.

[0057] The working principle of the fume treatment device for laser die-cutting provided by this utility model is as follows:

[0058] First, the laser die is placed on top of the fixed base 1. Then, the first hydraulic telescopic rod 21 of the pneumatic rod drives the two clamping blocks 22 to move relative to each other to clamp and fix the laser die. Then, the processing is carried out. The fan 52 is started, and the fumes generated during the processing are sucked into the interior of the buffer box 51 through the air inlet 41 and the air inlet pipe 42. After being filtered by the filter 53, they are finally discharged into the atmosphere from the air outlet 54. When it is necessary to clean the dust inside the buffer assembly 5, the fan 52 is started in reverse. External air is sucked into the interior of the buffer box 51 through the air outlet 54 and the filter 53. The air pressure pushes the guide port 83 to move the guide pipe 81 to the rear end. The two sliding plates 82 gradually move out of the interior of the connecting inner pipe 6. The air blows the dust on the surface of the filter 53 and the fan 52 into the interior of the water tank 91 through the sliding plate 82. Finally, the valve 93 is started, and the sewage inside the water tank 91 is discharged through the discharge pipe 92.

[0059] Compared with related technologies, the fume treatment device for laser die-cutting provided by this utility model has the following beneficial effects:

[0060] This utility model provides a fume treatment device for laser die-cutting. When the fan 52 is started, the fume generated during the laser die-cutting process is drawn into the buffer component 5 through the connecting component 4 for filtration before being discharged. When the fan 52 is started in reverse, the guide component 8 moves to seal the inside of the connecting component 4, while blowing the dust adsorbed inside the filter 53 and the fan 52 into the fume treatment component 9 for treatment. This eliminates the need for workers to disassemble the fan 52 and the filter 53, saving manpower.

[0061] Second Embodiment

[0062] Please refer to the following: Figure 4 Based on the first embodiment of this application which provides a fume treatment device for laser die-cutting, the second embodiment of this application proposes another fume treatment device for laser die-cutting. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0063] Specifically, the second embodiment of this application provides a different type of fume treatment device for laser die making, wherein a sealing component 10 is provided on the outer surface of the fixed base 1, the sealing component 10 includes a second hydraulic telescopic rod 101, the second hydraulic telescopic rod 101 is fixedly installed on the outer surfaces of the left and right ends of the fixed base 1, and a sealing cover 102 is fixedly connected to the top of the second hydraulic telescopic rod 101.

[0064] Two second hydraulic telescopic rods 101 are fixedly installed at both ends of the fixed base 1. The size of the sealing cover 102 is exactly the same as the size of the top of the fixed base 1, and a sealing ring is installed at the bottom.

[0065] The working principle of the fume treatment device for laser die-cutting provided by this utility model is as follows:

[0066] After the laser die is placed on top of the fixed base 1, the second hydraulic telescopic rod 101 is activated to move the sealing cover 102 downward until the sealing cover 102 is connected to the top of the fixed base 1, thus sealing the top of the fixed base 1.

[0067] Compared with related technologies, the fume treatment device for laser die-cutting provided by this utility model has the following beneficial effects:

[0068] This utility model provides a fume treatment device for laser die-cutting. The sealing cover 102 is driven to move up and down by the second hydraulic telescopic rod 101, which can seal the top of the fixed base 1, preventing the fume from flowing into the atmosphere during the processing and polluting the environment.

[0069] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A fume treatment device for laser die-cutting, characterized in that, include: A fixing base, the surface of which is provided with a fixing component, the fixing component including a first hydraulic telescopic rod and a clamping block; A condenser tube is fixedly installed inside the mounting base; A connecting component is disposed inside the fixed base, and the connecting component includes an air inlet and an air inlet pipe; A buffer assembly is disposed inside the fixed base, and the buffer assembly includes a buffer box, a fan, a filter, and an air outlet; A connecting inner tube is fixedly installed inside the buffer box; A reset assembly, wherein the reset assembly is disposed inside the buffer box; A guide assembly is disposed inside the buffer box. The guide assembly includes a guide tube, which is movably embedded inside the connecting inner tube. Sliding plates are provided at both ends of the guide tube, and a guide port is fixedly connected to one end of the guide tube. The dust treatment assembly is located inside the fixed base and includes a water tank, a discharge pipe, and valves.

2. The fume treatment device for laser die-cutting according to claim 1, characterized in that, The first hydraulic telescopic rod is fixedly installed on the outer surfaces of the front and rear ends of the fixed base, and the clamping block is fixedly connected to one end of the first hydraulic telescopic rod. The clamping block is movably embedded inside the top of the fixed base.

3. The fume treatment device for laser die-cutting according to claim 1, characterized in that, The air inlet is located on the inner surface of the left and right ends of the top of the fixed base. One end of the air inlet pipe is fixedly connected to the bottom of the air inlet, and the other end of the air inlet is fixedly connected to the left and right ends of the buffer box.

4. The fume treatment device for laser die-cutting according to claim 1, characterized in that, The fan is fixedly installed inside the buffer box, the filter is fixedly connected to the right surface of the buffer box near the front end, and the air outlet is fixedly connected to the other end of the filter.

5. The fume treatment device for laser die-cutting according to claim 1, characterized in that, The connecting block is fixedly connected to the inner surface of the buffer box, the sliding rod is fixedly connected to the surface of the connecting block, and the return spring is movably sleeved on the outer surface of the sliding rod.

6. The fume treatment device for laser die-cutting according to claim 1, characterized in that, The water tank is fixedly connected to the rear end of the buffer tank, one end of the discharge pipe is fixedly connected to the surface of the water tank, and the valve is fixedly installed at the other end of the discharge pipe.

7. The fume treatment device for laser die-cutting according to claim 1, characterized in that, The outer surface of the fixed base is provided with a sealing assembly, which includes a second hydraulic telescopic rod. The second hydraulic telescopic rod is fixedly installed on the outer surfaces of the left and right ends of the fixed base, and a sealing cover is fixedly connected to the top of the second hydraulic telescopic rod.

Citation Information

Patent Citations

  • A smoke treatment device for laser die cutting

    CN220943672U