A compressed air refrigeration type drier for laser cutting
By improving the opening and closing structure of the cover and the condensate collection structure, the problem of cumbersome filter replacement in the existing technology has been solved, realizing convenient replacement and condensate collection, keeping the inside of the dryer clean and extending its service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JUFENG MASCH MFG CO LTD
- Filing Date
- 2025-09-17
- Publication Date
- 2026-08-04
AI Technical Summary
Existing compressed air refrigerated dryers specifically designed for laser cutting lack a convenient mechanism for opening the cover, making filter replacement cumbersome.
The machine cover can be opened and closed easily by the cooperation of the fixed block, cylinder one, rack, U-shaped bracket, gear, rotating shaft and limit block; the condensate can be collected and treated easily by the cooperation of cylinder two, connecting block, support rod, connecting block, connecting body and collection box.
It enables convenient replacement of filter elements and convenient collection of condensate, keeping the inside of the dryer clean and extending its service life.
Smart Images

Figure CN224585650U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air drying equipment technology, and in particular to a compressed air refrigerated dryer specifically for laser cutting. Background Technology
[0002] The laser cutting-specific compressed air refrigerated dryer is an auxiliary air source treatment device for laser cutting equipment. It is mainly used to dry compressed air to ensure that the supplied air is dry and clean, thereby improving the accuracy of laser cutting and the stability of the equipment. The device receives high-pressure humid air from the air compressor through the air compression input end, lowers the air temperature through the precooler to condense some of the moisture in the air, and then further lowers the air temperature to below the dew point through the refrigerated drying core component, causing the moisture to condense or frost.
[0003] However, in the existing technology, the lack of a convenient structure for opening the cover makes replacing the filter element cumbersome in actual use. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a laser cutting-specific compressed air refrigerated dryer, which aims to improve the problem of cumbersome filter replacement.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a laser cutting-specific compressed air refrigerated dryer, comprising a base, a fixed frame fixedly connected to the upper surface of the base, a support frame fixedly connected to the upper surface of the fixed frame, a housing fixedly connected to the upper surface of the support frame, an upper surface of the housing abutting against a cover, a U-shaped bracket fixedly connected to the outer wall of the housing, a U-shaped block fixedly connected to the inner wall of the U-shaped bracket, a fixed block fixedly connected to the upper surface of the fixed frame, a cylinder fixedly connected to the upper surface of the fixed block, a rack fixedly connected to the output end of the cylinder, a gear meshing with the outer wall of the rack, a sliding connection between the outer wall of the rack and the inner wall of the U-shaped block, a rotating shaft fixedly connected to the inner wall of the gear, a limiting block rotatably connected to the outer wall of the rotating shaft, a limiting block fixedly connected to the outer wall of the housing, and a drying component provided on the upper surface of the fixed frame.
[0006] Preferably, the drying assembly includes a frame, the lower surface of which is fixedly connected to the upper surface of a fixed frame, and a gas storage tank is fixedly connected to the upper surface of the frame.
[0007] Preferably, a collection box is slidably connected to the inner wall of the support frame, and a slide rail is slidably connected to the inner wall of the collection box, with the lower surface of the slide rail fixedly connected to the upper surface of the base.
[0008] Preferably, a cylinder two is provided on the outer wall of the base, and a connecting block two is fixedly connected to the outer wall of the base.
[0009] Preferably, the output end of the second cylinder is fixedly connected to a first connecting block, and the inner wall of the first connecting block is rotatably connected to a support rod.
[0010] Preferably, the outer wall of the support rod is rotatably connected to the inner wall of the connecting block two, and the outer wall of the support rod is rotatably connected to the connecting block three.
[0011] Preferably, the inner wall of the connecting block three is rotatably connected to a connecting body, and the outer wall of the connecting body is fixedly connected to the outer wall of the collection box.
[0012] Preferably, the upper surface of the support frame is provided with a water outlet groove.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, the mutual cooperation between the fixing block, cylinder one, rack, U-shaped bracket, U-shaped block, gear, rotating shaft and limiting block achieves the effect of conveniently opening the cover to replace the filter element, which helps to keep the inside of the dryer clean and extend its service life.
[0015] 2. In this utility model, through the cooperation between cylinder two, connecting block one, support rod, connecting block two, connecting block three, connecting body, collection box and slide rail, the effect of convenient collection and treatment of condensate is achieved, which helps to keep the inside of the dryer clean and extend its service life. Attached Figure Description
[0016] Figure 1 This is a perspective view of a laser cutting-specific compressed air refrigerated dryer proposed in this utility model;
[0017] Figure 2 This is a partial structural diagram of the fixing frame of a laser cutting-specific compressed air refrigerated dryer proposed in this utility model;
[0018] Figure 3 This is a partial structural diagram of the gears in a laser cutting-specific compressed air refrigerated dryer proposed in this utility model.
[0019] Figure 4 This is a partial structural diagram of the support frame for a laser cutting-specific compressed air refrigerated dryer proposed in this utility model.
[0020] Legend:
[0021] 1. Base; 2. Fixing frame; 3. Stand; 4. Gas tank; 5. Chassis; 6. Cover; 7. Support frame; 8. Fixing block; 9. Cylinder 1; 10. Rack; 11. U-shaped bracket; 12. U-shaped block; 13. Gear; 14. Shaft; 15. Limiting block; 16. Cylinder 2; 17. Connecting block 1; 18. Support rod; 19. Connecting block 2; 20. Connecting block 3; 21. Connecting body; 22. Collection box; 23. Slide rail; 24. Water outlet. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides an embodiment of a laser cutting-specific compressed air refrigerated dryer, comprising a base 1, a fixed frame 2 fixedly connected to the upper surface of the base 1, a support frame 7 fixedly connected to the upper surface of the fixed frame 2, a housing 5 fixedly connected to the upper surface of the support frame 7, a housing cover 6 abutting the upper surface of the housing 5, a U-shaped bracket 11 fixedly connected to the outer wall of the housing 5, a U-shaped block 12 fixedly connected to the inner wall of the U-shaped bracket 11, a fixed block 8 fixedly connected to the upper surface of the fixed frame 2, a cylinder 9 fixedly connected to the upper surface of the fixed block 8, a rack 10 fixedly connected to the output end of the cylinder 9, a gear 13 meshing with the outer wall of the rack 10, a sliding connection between the outer wall of the rack 10 and the inner wall of the U-shaped block 12, a rotating shaft 14 fixedly connected to the inner wall of the gear 13, a fixed connection between the outer wall of the rotating shaft 14 and the inside of the housing cover 6, a limiting block 15 rotatably connected to the outer wall of the rotating shaft 14, and a fixed connection between the outer wall of the limiting block 15 and the outer wall of the housing 5, and a drying component provided on the upper surface of the fixed frame 2.
[0024] Specifically, base 1 fixes the fixing frame 2, fixing frame 2 fixes the support frame 7, support frame 7 fixes the chassis 5, cover 6 closes the chassis 5, chassis 5 fixes the U-shaped bracket 11, U-shaped bracket 11 fixes the U-shaped block 12, fixing frame 2 fixes the fixing block 8, fixing block 8 fixes the cylinder 9, the output end of cylinder 9 is fixedly connected to rack 10, the extension and retraction of cylinder 9 can drive rack 10 to move vertically, the outer wall of rack 10 is meshed with gear 13, the movement of rack 10 drives gear 13 to rotate, gear 13 drives cover 6 to rotate around shaft 14 through shaft 14, thereby realizing the opening and closing of cover 6, the outer wall of limit block 15 is fixedly connected to the outer wall of chassis 5, chassis 5 fixes limit block 15, limit block 15 cooperates with chassis 5 to support and limit shaft 14.
[0025] Reference Figure 2 and Figure 3 The drying assembly includes a frame 3, the lower surface of which is fixedly connected to the upper surface of a fixed frame 2, and a gas storage tank 4 is fixedly connected to the upper surface of the frame 3.
[0026] Specifically, the stand 3 is used to support and fix the air tank 4 to ensure that the air tank 4 remains stable during operation. The air tank 4 is used to store compressed air that has been dried.
[0027] Reference Figure 4 The inner wall of the support frame 7 is slidably connected to a collection box 22, and the inner wall of the collection box 22 is slidably connected to a slide rail 23. The lower surface of the slide rail 23 is fixedly connected to the upper surface of the base 1.
[0028] Specifically, the support frame 7 guides the collection box 22, which is used to collect the condensate generated during the drying process. Guided by the support frame 7, the collection box 22 slides horizontally along the outer wall of the slide rail 23.
[0029] Reference Figure 4 A cylinder 16 is provided on the outer wall of the base 1, and a connecting block 19 is fixedly connected to the outer wall of the base 1.
[0030] Specifically, base 1 fixes cylinder 2 16 and connecting block 2 19. Connecting block 2 19, through its cooperation with cylinder 2 16, can limit and fix support rod 18. Cylinder 2 16 is rotatably connected to base 1. During the start-up process of cylinder 2 16, cylinder 2 16 will rotate slightly on the outer wall of base 1.
[0031] Reference Figure 4The output end of cylinder 2 16 is fixedly connected to connecting block 1 17, and the inner wall of connecting block 1 17 is rotatably connected to support rod 18.
[0032] Specifically, cylinder 2 16 fixes connecting block 1 17. The extension and retraction of cylinder 2 16 causes connecting block 1 17 to move horizontally. The movement of connecting block 1 17 can drive support rod 18 to rotate.
[0033] Reference Figure 4 The outer wall of the support rod 18 is rotatably connected to the inner wall of the connecting block 2 19, and the outer wall of the support rod 18 is rotatably connected to the connecting block 3 20.
[0034] Specifically, connecting block 2 19 supports and limits the rotation of support rod 18, and connecting block 3 20 is rotatably connected to the outer wall of support rod 18. At this time, support rod 18 is used to drive connecting block 3 20 to move in the horizontal direction when rotating.
[0035] Reference Figure 4 The inner wall of the connecting block 20 is rotatably connected to the connecting body 21, and the outer wall of the connecting body 21 is fixedly connected to the outer wall of the collection box 22.
[0036] Specifically, connecting block 3 20 is connected to collection box 22 via connecting body 21. Connecting block 3 20 is used to drive connecting body 21 to move in the horizontal direction, and connecting body 21 is used to drive collection box 22 to move in the horizontal direction.
[0037] Reference Figure 4 The upper surface of the support frame 7 is provided with a water outlet groove 24.
[0038] Specifically, the water outlet 24 is used to collect the condensate discharged from the chassis 5 and to discharge the condensate into the collection tank 22, which can realize the centralized collection of condensate.
[0039] Working principle: When the filter element needs to be replaced, cylinder 9 is started first. The extension and retraction of the output end of cylinder 9 drives rack 10 to slide vertically along the inner wall of U-shaped block 12. Rack 10 meshes with gear 13. The movement of rack 10 drives gear 13 to rotate. The rotation of gear 13 further drives shaft 14 to rotate. The rotation of shaft 14 drives cover 6 to rotate and open around shaft 14. This achieves the effect of conveniently opening cover 6 to replace the filter element, solving the problem of cumbersome traditional filter element replacement, helping to keep the inside of the dryer clean and extend its service life.
[0040] The drain valve inside the casing 5 discharges condensate, which flows through the outlet trough 24 to the collection box 22. After the collection box 22 collects the condensate, cylinder 2 16 is activated. The extension and retraction of the output end of cylinder 2 16 drives connecting block 1 17 to move horizontally. The movement of connecting block 1 17 drives the support rod 18 to rotate. The rotation of the support rod 18 further drives connecting block 3 20 to move horizontally. The movement of connecting block 3 20 drives connecting body 21 to move horizontally, which in turn drives collection box 22 to slide horizontally along the outer wall of slide rail 23. This achieves the effect of conveniently collecting and treating condensate, which helps to keep the inside of the dryer clean and extend its service life.
[0041] In practical use, this laser cutting-specific compressed air refrigerated dryer not only allows for convenient filter replacement, but also facilitates the collection and treatment of condensate.
[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A compressed air refrigerated drier dedicated to laser cutting comprising a base (1), characterized in that: A fixing frame (2) is fixedly connected to the upper surface of the base (1), a support frame (7) is fixedly connected to the upper surface of the fixing frame (2), a chassis (5) is fixedly connected to the upper surface of the support frame (7), the upper surface of the chassis (5) abuts against the cover (6), a U-shaped bracket (11) is fixedly connected to the outer wall of the chassis (5), a U-shaped block (12) is fixedly connected to the inner wall of the U-shaped bracket (11), a fixing block (8) is fixedly connected to the upper surface of the fixing frame (2), and a cylinder (9) is fixedly connected to the upper surface of the fixing block (8). A rack (10) is fixedly connected to the output end of cylinder 1 (9). A gear (13) is meshed with the outer wall of the rack (10). The outer wall of the rack (10) is slidably connected to the inner wall of the U-shaped block (12). A rotating shaft (14) is fixedly connected to the inner wall of the gear (13). The outer wall of the rotating shaft (14) is fixedly connected to the inside of the cover (6). A limit block (15) is rotatably connected to the outer wall of the rotating shaft (14). The outer wall of the limit block (15) is fixedly connected to the outer wall of the housing (5). A drying component is provided on the upper surface of the fixing frame (2).
2. The compressed air refrigeration dryer for laser cutting according to claim 1, characterized in that: The drying assembly includes a frame (3), the lower surface of which is fixedly connected to the upper surface of a fixed frame (2), and a gas storage tank (4) is fixedly connected to the upper surface of the frame (3).
3. The compressed air refrigerated drier for laser cutting according to claim 1, characterized in that: The inner wall of the support frame (7) is slidably connected to a collection box (22), and the inner wall of the collection box (22) is slidably connected to a slide rail (23). The lower surface of the slide rail (23) is fixedly connected to the upper surface of the base (1).
4. The compressed air refrigerated drier for laser cutting according to claim 1, characterized in that: The outer wall of the base (1) is provided with a cylinder two (16), and the outer wall of the base (1) is fixedly connected with a connecting block two (19).
5. A compressed air refrigerated drier for laser cutting according to claim 4, characterized in that: The output end of the cylinder 2 (16) is fixedly connected to the connecting block 1 (17), and the inner wall of the connecting block 1 (17) is rotatably connected to the support rod (18).
6. A compressed air refrigerated drier for laser cutting according to claim 5, characterized in that: The outer wall of the support rod (18) is rotatably connected to the inner wall of the connecting block two (19), and the outer wall of the support rod (18) is rotatably connected to the connecting block three (20).
7. A compressed air refrigerated drier for laser cutting according to claim 6, characterized in that: The inner wall of the connecting block three (20) is rotatably connected to the connecting body (21), and the outer wall of the connecting body (21) is fixedly connected to the outer wall of the collection box (22).
8. The compressed air refrigerated dryer for laser cutting according to claim 1, characterized in that: The upper surface of the support frame (7) is provided with a water outlet groove (24).