Efficient laser matching screw machine
By introducing an electric telescopic rod to drive the cleaning brush and a serpentine cooling structure into the laser cutting device, the problems of air inlet blockage and overheating were solved, improving the reliability and lifespan of the device.
Patent Information
- Application Number
- CN202520509464.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-03-21
AI Technical Summary
The air compressor inlet of existing laser cutting equipment is prone to clogging, requiring manual cleaning, which cannot be handled in a timely manner and leads to equipment damage.
A structure including an air tank, a twin-screw compressor, an air intake pipe, an electric telescopic rod, and a cleaning brush was designed. The cleaning brush is driven by the electric telescopic rod to automatically clean the air intake pipe, and a serpentine tube and a fan are used for cooling to prevent blockage and overheating.
It achieves automatic cleaning of the air inlet, preventing blockage and overheating, and extending the service life of the device.
Smart Images

Figure CN223662071U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser-compatible screw press technology, specifically a high-efficiency laser-compatible screw press. Background Technology
[0002] When performing laser cutting, an air compressor is usually needed to cool down and blow away dust from the cutting head. Screw compressors are typically used in this process.
[0003] A search revealed that the announcement number is CN218011867U, and the name is "Electric Oil Mist Collector for Dry Screw Air Compressors and Dry Screw Air Compressors". It includes a collection box, an oil mist filter, and a fan. Research and analysis revealed that although it has the advantages of low power consumption, compact structure, and only the need for periodic oil mist replacement for later maintenance, it also has the following disadvantages to some extent.
[0004] For example, during the use of this device, the air inlet needs to be cleaned manually by the staff. If the air inlet is blocked, it cannot be cleaned in time, which can easily damage the device and make it inconvenient for the staff to use. In order to solve the above technical problems, we have designed a high-efficiency laser matching screw machine. Utility Model Content
[0005] The purpose of this utility model is to provide a high-efficiency laser-compatible screw compressor with the advantage of easy cleaning. It solves the problem that during the use of this device, the air inlet needs to be manually cleaned by the staff, and when the air inlet is blocked, it cannot be cleaned in time, which can easily damage the device and make it inconvenient for the staff to use.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency laser-compatible screw compressor, comprising a gas storage tank, characterized in that: a twin-screw compressor is installed on the top of the gas storage tank; a first one-way valve is connected to the bottom of the twin-screw compressor; an air inlet pipe is connected to the top of the twin-screw compressor; a fixing plate is welded to the right side of the air inlet pipe; an electric telescopic rod is provided through the rear side of the fixing plate; a guide assembly is provided on the surface of the air inlet pipe; a mounting bracket is welded to the top of the gas storage tank; a fan is installed in the inner cavity of the mounting bracket; a serpentine tube is installed on the opposite side of the mounting bracket; an electrically controlled valve is connected to the left side of the top of the gas storage tank; the top of the electrically controlled valve is connected to the serpentine tube; a second one-way valve is connected to the right side of the top of the gas storage tank; and a serpentine tube is connected to the top of the second one-way valve.
[0007] Preferably, the guide assembly includes a cleaning brush, the front side of the electric telescopic rod is connected to the cleaning brush by bolts, a fixing block is welded to the surface of the air intake pipe, a sliding rod is bolted to the opposite side of the fixing block, a connecting block is slidably connected to the surface of the sliding rod, a slider is welded to the surface of the connecting block, and the top of the slider is bolted to the cleaning brush.
[0008] Preferably, a mounting base is welded to the bottom of the gas storage tank, and a double-brake caster is bolted to the bottom of the mounting base. A pressure gauge is connected to the front of the gas storage tank.
[0009] Preferably, the surface of the mounting bracket is bolted with a filter plate, and the opposite side of the serpentine tube is in contact with the twin-screw compressor.
[0010] Preferably, the bottom of the twin-screw compressor is bolted to an anti-vibration pad, and the bottom of the anti-vibration pad is bolted to the gas storage tank.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] This invention uses a twin-screw compressor to compress air. The air enters the twin-screw compressor through the intake pipe and is filtered by the intake pipe. The filtered impurities adhere to the top of the intake pipe. The electric telescopic rod moves back and forth to drive the cleaning brush to clean the top of the intake pipe and prevent it from becoming blocked.
[0013] In this invention, compressed air flows into the air storage tank through the first one-way valve for compression. During the operation of the twin-screw compressor, a large amount of heat is generated. The compressed gas in the air storage tank is put into the serpentine tube by the electronic control valve. The compressed air enters the inner port of the twin-screw compressor and expands rapidly. The expansion of the air absorbs heat and cools the surrounding air through the serpentine tube. At the same time, the fan blows cold air to the surface of the twin-screw compressor to cool it down and prevent the twin-screw compressor from overheating. The expanded air flows back into the air storage tank through the second one-way valve for storage. Attached Figure Description
[0014] Figure 1 This is an isometric view of the structure of this utility model;
[0015] Figure 2 This is a perspective view of the mounting bracket and the second check valve of this utility model.
[0016] Figure 3 This is a perspective view of the connecting block and sliding rod of this utility model;
[0017] Figure 4 This is a perspective view of the twin-screw compressor and the first one-way valve of this utility model.
[0018] In the diagram: 1. Gas tank; 2. Twin-screw compressor; 3. Anti-vibration pad; 4. Filter plate; 5. First one-way valve; 6. Inlet pipe; 7. Connecting block; 8. Mounting base; 9. Double-brake casters; 10. Pressure gauge; 11. Slider; 12. Fixing plate; 13. Electric telescopic rod; 14. Cleaning brush; 15. Fixing block; 16. Slide rod; 17. Guide assembly; 18. Mounting bracket; 19. Fan; 20. Serpentine tube; 21. Electric control valve; 22. Second one-way valve. Detailed Implementation
[0019] Please see Figures 1-4 A high-efficiency laser-compatible screw compressor includes a gas storage tank 1, characterized in that: a twin-screw compressor 2 is installed on the top of the gas storage tank 1; a first one-way valve 5 is connected to the bottom of the twin-screw compressor 2; an air inlet pipe 6 is connected to the top of the twin-screw compressor 2; a fixing plate 12 is welded to the right side of the air inlet pipe 6; an electric telescopic rod 13 is installed through the rear side of the fixing plate 12; a guide assembly 17 is provided on the surface of the air inlet pipe 6; a mounting bracket 18 is welded to the top of the gas storage tank 1; a fan 19 is installed in the inner cavity of the mounting bracket 18; a serpentine tube 20 is installed on the opposite side of the mounting bracket 18; an electric control valve 21 is connected to the left side of the top of the gas storage tank 1; the top of the electric control valve 21 is connected to the serpentine tube 20; and a second one-way valve 22 is connected to the right side of the top of the gas storage tank 1; the top of the second one-way valve 22 is connected to the serpentine tube 20.
[0020] Please see Figure 1 and Figure 3 The guide assembly 17 includes a cleaning brush 14. The front side of the electric telescopic rod 13 is connected to the cleaning brush 14 by bolts. A fixing block 15 is welded to the surface of the air intake pipe 6. A sliding rod 16 is bolted to the opposite side of the fixing block 15. A connecting block 7 is slidably connected to the surface of the sliding rod 16. By setting the fixing block 15, the sliding rod 16 and the connecting block 7, the cleaning brush 14 can be easily guided and moved stably. A slider 11 is welded to the surface of the connecting block 7. The top of the slider 11 is bolted to the cleaning brush 14. By setting the cleaning brush 14, the top of the air intake pipe 6 can be easily cleaned, and debris can be effectively prevented from clogging the top of the air intake pipe 6.
[0021] Please see Figure 1 The bottom of the gas storage tank 1 is welded with a mounting base 8, and the bottom of the mounting base 8 is connected to a double-brake caster 9 by bolts. By setting the double-brake caster 9, the gas storage tank 1 can be easily supported and the device can be easily moved. The front of the gas storage tank 1 is connected to a pressure gauge 10. By setting the pressure gauge 10, the gas pressure inside the gas storage tank 1 can be easily detected.
[0022] Please see Figure 1The surface of the mounting bracket 18 is bolted with a filter plate 4. By setting the filter plate 4, it is easy to filter the air and effectively prevent debris from affecting the normal operation of the fan 19. The opposite side of the serpentine tube 20 is in contact with the twin-screw compressor 2.
[0023] Please see Figure 1 and Figure 4 The bottom of the twin-screw compressor 2 is connected to the anti-vibration pad 3 by bolts. By setting the anti-vibration pad 3, it can play a role in shock absorption and effectively prevent the objects inside the twin-screw compressor 2 from being damaged by vibration. The bottom of the anti-vibration pad 3 is connected to the air tank 1 by bolts.
[0024] In use, the device is controlled by an external controller. Air is compressed by a twin-screw compressor 2. Air enters the twin-screw compressor 2 through the intake pipe 6 and is filtered. Filtered impurities adhere to the top of the intake pipe 6. The electric telescopic rod 13 extends and retracts, driving the cleaning brush 14 to move back and forth, cleaning the top of the intake pipe 6 to prevent blockage. The compressed air flows into the air storage tank 1 through the first one-way valve 5. During the operation of the twin-screw compressor 2, a large amount of heat is generated. The compressed gas in the storage tank 1 is put into the serpentine tube 20 by the electronic control valve 21. The compressed air enters the inner port of the twin-screw compressor 2 and expands rapidly. The expansion of the air absorbs heat and cools the surrounding air through the serpentine tube 20. At the same time, the fan 19 blows cold air to the surface of the twin-screw compressor 2 to cool it down and prevent the twin-screw compressor 2 from overheating. The expanded air flows back into the storage tank 1 through the second one-way valve 22 for storage.
[0025] In summary, this high-efficiency laser-equipped screw compressor, through the fan 19, serpentine tube 20, electrically controlled valve 21, second one-way valve 22, and guide assembly 17, solves the problem that during the use of this device, the air inlet needs to be manually cleaned by the operator, and when the air inlet is blocked, it cannot be cleaned in time, which can easily damage the device and make it inconvenient for the operator to use.
Claims
1. A high-efficiency laser-compatible screw compressor, comprising a gas storage tank (1), characterized in that: A twin-screw compressor (2) is installed on the top of the gas storage tank (1). A first one-way valve (5) is connected to the bottom of the twin-screw compressor (2). An air inlet pipe (6) is connected to the top of the twin-screw compressor (2). A fixing plate (12) is welded to the right side of the air inlet pipe (6). An electric telescopic rod (13) is installed through the rear side of the fixing plate (12). A guide assembly (17) is provided on the surface of the air inlet pipe (6). A mounting bracket (18) is welded to the top of the gas storage tank (1). A fan (19) is installed in the inner cavity of the mounting bracket (18). A serpentine tube (20) is installed on the opposite side of the mounting bracket (18). An electric control valve (21) is connected to the left side of the top of the gas storage tank (1). The top of the electric control valve (21) is connected to the serpentine tube (20). A second one-way valve (22) is connected to the right side of the top of the gas storage tank (1). The top of the second one-way valve (22) is connected to the serpentine tube (20).
2. The high-efficiency laser-compatible screw compressor according to claim 1, characterized in that: The guide assembly (17) includes a cleaning brush (14). The front side of the electric telescopic rod (13) is connected to the cleaning brush (14) by bolts. A fixing block (15) is welded to the surface of the air intake pipe (6). A sliding rod (16) is bolted to the opposite side of the fixing block (15). A connecting block (7) is slidably connected to the surface of the sliding rod (16). A slider (11) is welded to the surface of the connecting block (7). The top of the slider (11) is bolted to the cleaning brush (14).
3. The high-efficiency laser-compatible screw compressor according to claim 1, characterized in that: The bottom of the gas storage tank (1) is welded with a mounting base (8), and the bottom of the mounting base (8) is connected to a double brake caster (9) by bolts. The front side of the gas storage tank (1) is connected to a pressure gauge (10).
4. The high-efficiency laser-compatible screw compressor according to claim 1, characterized in that: The surface of the mounting bracket (18) is bolted with a filter plate (4), and the opposite side of the serpentine tube (20) is in contact with the twin-screw compressor (2).
5. The high-efficiency laser-compatible screw compressor according to claim 1, characterized in that: The bottom of the twin-screw compressor (2) is bolted to an anti-vibration pad (3), and the bottom of the anti-vibration pad (3) is bolted to the gas storage tank (1).