An inflatable sealed spin dryer

By coordinating the design of components such as cylinders, air pumps, sealing airbags, and screws, the problem of loosening of the sealing structure of traditional spin dryers under high-speed rotation and liquid splashing has been solved, achieving improved sealing performance and convenient maintenance.

CN224353468UActive Publication Date: 2026-06-12WUXI FANHUA SEMICON TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI FANHUA SEMICON TECH CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-12

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Abstract

The utility model discloses an inflatable sealed spin-dryer relates to spin-dryer technical field, and the utility model discloses a shell bucket, the inboard fixed mounting of shell bucket has first motor, and the drive end fixed connection of first motor has spin-dry barrel, and the top movable mounting of shell bucket has portal frame, and the top fixed mounting of portal frame has pneumatic cylinder, and the output fixed connection of pneumatic cylinder has air pump, and the output fixed connection of air pump has sealed gasbag, and the inboard fixed mounting of portal frame has the symmetrical distribution of additional frame, and the inboard rotation mounting of additional frame all has screw rod, through the cooperation of pneumatic cylinder, air pump, sealed gasbag, second motor, screw rod, mobile square, connecting piece, inclined pole, limit slot, inclined pole, mobile square downlink makes the inclined pole transverse and sealed gasbag abuts, effectively prevent the splashing of liquid in the spin-dry process and hit the sealed gasbag and cause the shaking of sealed gasbag, make the sealing property slide down, and then come to strengthen the stability and reliability of sealed gasbag.
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Description

Technical Field

[0001] This utility model relates to the field of spin dryer technology, specifically to an air-filled sealed spin dryer. Background Technology

[0002] Spin dryers, as devices that remove moisture from materials using centrifugal force, are widely used in many industries such as textile printing and dyeing, food processing, chemical and pharmaceutical manufacturing, as well as in daily life. Traditional spin dryers mostly use mechanical seal structures, such as rubber sealing rings or buckles connecting the cover plate and the drum. During the spin drying process, the vibration generated by high-speed rotation and the impact of liquid splashing can easily cause the sealing components to loosen or shift, allowing materials and moisture to be thrown out from the gaps. The sealing stability is not stable and reliable enough and needs to be optimized. To address the above problems, the inventors have proposed an air-filled sealed spin dryer to solve these issues. Utility Model Content

[0003] To solve the above technical problems, the present invention adopts the following technical solution: an inflatable sealed spin dryer includes an outer shell, a first motor fixedly installed on the inner side of the outer shell, a spin dryer fixedly connected to the drive end of the first motor, a gantry frame movably installed on the top of the outer shell, a cylinder fixedly installed on the top of the gantry frame, an air pump fixedly connected to the output end of the air pump, a sealing airbag fixedly connected to the output end of the air pump, symmetrically distributed mounting frames fixedly installed on the outer side of the gantry frame, screws rotatably installed on the inner side of each mounting frame, movable blocks threadedly fitted on the outer side of each screw, a connector fixedly connected to one end of each movable block, and a diagonal rod rotatably fitted on the outer side of each connector, symmetrically distributed limiting grooves opened on the inner side of the gantry frame, one end of each diagonal rod movably engaging with the inner side of the limiting groove, and a second motor fixedly installed on the top of each mounting frame, the drive end of the second motor being fixedly connected to the screw.

[0004] Preferably, symmetrically distributed insert plates are fixedly installed at the bottom of the gantry frame. One end of each insert plate is slidably inserted into the inner side of the outer casing. Symmetrically distributed fixing rods are fixedly installed on the outer side of the outer casing. A sliding plate is slidably sleeved at one end of each fixing rod. A spring is fixedly connected to one end of each fixing rod. One end of each spring is fixedly connected to the sliding plate. A positioning post is fixedly connected to the middle of one end of each sliding plate. One end of each positioning post is slidably inserted into the inner side of the insert plate. A bolt is threadedly installed at the lower part of one end of each sliding plate. One end of each bolt is threadedly connected to the inner side of the insert plate.

[0005] Preferably, symmetrically distributed sliding rods are fixedly installed on the outside of the spin-drying drum, and a sliding groove is opened inside the outer shell drum, with one end of the sliding rod slidably engaged inside the sliding groove.

[0006] Preferably, the inner side of each mounting frame is provided with a guide groove, and one end of each movable block is slidably engaged within the guide groove.

[0007] Preferably, the top of the gantry frame is fixedly equipped with symmetrically distributed handles.

[0008] Preferably, an array of pads is fixedly installed on the bottom surface of the outer casing.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] 1. Through the cooperation of cylinder, air pump, sealing airbag, second motor, screw, moving block, connector, diagonal rod, limit groove, and diagonal rod, the moving block moves down to make the diagonal rod horizontally abut against the sealing airbag, which effectively prevents liquid splashing during the spin-drying process from impacting the sealing airbag and causing it to shake, thus reducing the sealing performance and strengthening the stability and reliability of the sealing airbag.

[0011] 2. Insert the insert plate into the outer casing, and then use the spring to pull the slide plate to slide. The slide plate pushes the positioning pin into the insert plate to position the gantry. Then, use bolts to fix the insert plate to fix the gantry. Remove the bolts and pull the slide plate to remove the positioning pin from the insert plate, so that the gantry can be easily removed from the outer casing. This makes it convenient to inspect and maintain the components on the gantry, which is very convenient and practical. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a cross-sectional schematic diagram of the outer shell structure of this utility model.

[0015] Figure 3 This is a schematic diagram of the gantry structure of this utility model.

[0016] In the diagram: 1. Outer casing; 11. First motor; 12. Spin-drying drum; 13. Gantry frame; 14. Cylinder; 15. Air pump; 16. Sealing airbag; 17. Mounting frame; 18. Screw; 19. Moving block; 20. Connector; 21. Diagonal bar; 22. Limiting groove; 23. Second motor; 24. Insert plate; 25. Fixing rod; 26. Slide plate; 27. Spring; 28. Positioning post; 29. ​​Bolt; 30. Slide rod; 31. Slide groove; 32. Guide groove; 33. Handle; 34. Pad. Detailed Implementation

[0017] 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.

[0018] Example: Figure 1-3 As shown, this utility model provides a technical solution: an inflatable sealed spin dryer, including an outer shell 1, a first motor 11 fixedly installed inside the outer shell 1, a spin dryer 12 fixedly connected to the drive end of the first motor 11, a gantry frame 13 movably installed at the top of the outer shell 1, a cylinder 14 fixedly installed at the top of the gantry frame 13, an air pump 15 fixedly connected to the output end of the air pump 14, a sealing airbag 16 fixedly connected to the output end of the air pump 15, and symmetrically distributed airbags 16 fixedly installed on the outer side of the gantry frame 13. A frame 17 is added, and screws 18 are rotatably installed on the inner side of the frame 17. A movable block 19 is threaded on the outer side of the screw 18. A connector 20 is fixedly connected to one end of the movable block 19. A diagonal rod 21 is rotatably sleeved on the outer side of the connector 20. A symmetrically distributed limiting groove 22 is opened on the inner side of the gantry frame 13. One end of the diagonal rod 21 is movably engaged with the inner side of the limiting groove 22. A second motor 23 is fixedly installed on the top of the frame 17. The drive end of the second motor 23 is fixedly connected to the screw 18.

[0019] A symmetrically distributed insert plate 24 is fixedly installed at the bottom of the gantry frame 13. One end of the insert plate 24 is slidably inserted into the inner side of the outer casing 1. A symmetrically distributed fixing rod 25 is fixedly installed on the outer side of the outer casing 1. A sliding plate 26 is slidably sleeved at one end of each fixing rod 25. A spring 27 is fixedly connected to one end of each fixing rod 25. One end of the spring 27 is fixedly connected to the sliding plate 26. A positioning post 28 is fixedly connected to the middle of one end of each sliding plate 26. One end of the positioning post 28 is slidably inserted into the inner side of the insert plate 24. A bolt 29 is threadedly installed at the lower part of one end of each sliding plate 26. One end of the bolt 29 is threadedly connected to the inner side of the insert plate 24.

[0020] By adopting the above technical solution, the insert plate 24 is inserted into the outer casing 1, and the spring 27 pulls the slide plate 26 to slide. The slide plate 26 pushes the positioning post 28 into the insert plate 24 to position the gantry frame 13. Then, the bolt 29 is used to fix the insert plate 24 to fix the gantry frame 13. After removing the bolt 29, the slide plate 26 is pulled to remove the positioning post 28 from the insert plate 24, which makes it easy to remove the gantry frame 13 from the outer casing 1, and facilitates the inspection and maintenance of the components on the gantry frame 13. It is very convenient and practical.

[0021] Symmetrically distributed slide rods 30 are fixedly installed on the outside of the spin dryer 12, and a slide groove 31 is opened inside the outer casing 1. One end of the slide rod 30 is slidably locked inside the slide groove 31.

[0022] By adopting the above technical solution, the spin dryer 12 is reinforced and supported by setting the slide bar 30 to slide in the slide groove 31.

[0023] The inner side of the frame 17 is provided with guide grooves 32, and one end of the movable block 19 is slidably locked inside the guide grooves 32.

[0024] By adopting the above technical solution, the guide groove 32 is set to help guide the moving block 19.

[0025] The top of the gantry frame 13 is fixedly equipped with symmetrically distributed handles 33.

[0026] By adopting the above technical solution, the gantry frame 13 can be easily moved and removed by using the handle 33.

[0027] An array of pads 34 are fixedly installed on the bottom surface of the outer casing 1.

[0028] By adopting the above technical solution, the support stability of the outer shell barrel 1 is improved by setting the pad plate 34.

[0029] Working principle: First, the material to be spun dry is poured into the spun dryer 12. Then, the first motor 11 is started to rotate the spun dryer 12. The material is spun dry by centrifugal force, expelling water. At the same time, the cylinder 14 is started to push the air pump 15 downward. The air pump 15 then draws air to inflate the sealing airbag 16. The sealing airbag 16 abuts against the inner wall of the outer casing 1, thus sealing the outer casing 1 and preventing the material from flying out. Then, the second motor 23 controls the screw 18 to rotate. The rotation of the screw 18 drives the moving block 19 downward. The downward movement of the moving block 19 drives the connecting piece 20 and the inclined rod 21 downward. The limiting groove 22 limits the inclined rod 21, so that the moving block 19 continues to move downward, causing the inclined rod 21 to move downward. The horizontally positioned airbag 16 abuts against the sealing airbag 16, effectively preventing liquid splashing during the spin-drying process from impacting and shaking the sealing airbag 16, thus reducing its sealing performance and enhancing the stability and reliability of the sealing airbag 16. The insert plate 24 is inserted into the outer casing 1, and the spring 27 pulls the sliding plate 26 to slide. The sliding plate 26 pushes the positioning pin 28 into the insert plate 24 to position the gantry frame 13. Then, the bolt 29 is used to fix the insert plate 24 to fix the gantry frame 13. By removing the bolt 29 and pulling the sliding plate 26, the positioning pin 28 can be pulled out from the insert plate 24, making it easy to remove the gantry frame 13 from the outer casing 1. This facilitates the inspection and maintenance of the components on the gantry frame 13, making it very convenient and practical.

[0030] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. An inflatable, sealed spin dryer, comprising an outer casing (1), characterized in that: A first motor (11) is fixedly installed on the inner side of the outer casing (1). A spin-drying tub (12) is fixedly connected to the drive end of the first motor (11). A gantry frame (13) is movably installed on the top of the outer casing (1). A cylinder (14) is fixedly installed on the top of the gantry frame (13). An air pump (15) is fixedly connected to the output end of the air pump (14). A sealing airbag (16) is fixedly connected to the output end of the air pump (15). Symmetrically distributed mounting frames (17) are fixedly installed on the outer side of the gantry frame (13). The inner sides of the mounting frames (17) are all rotatable. A screw (18) is installed, and a movable block (19) is threaded on the outer side of the screw (18). One end of the movable block (19) is fixedly connected to a connector (20). A diagonal rod (21) is rotatably sleeved on the outer side of the connector (20). A symmetrically distributed limiting groove (22) is opened on the inner side of the gantry frame (13). One end of the diagonal rod (21) is movably engaged with the inner side of the limiting groove (22). A second motor (23) is fixedly installed on the top of the mounting frame (17). The driving end of the second motor (23) is fixedly connected to the screw (18).

2. The air-filled sealed spin dryer as described in claim 1, characterized in that, The bottom end of the gantry (13) is fixedly installed with symmetrically distributed insert plates (24). One end of the insert plate (24) is slidably inserted into the inner side of the outer shell (1). The outer side of the outer shell (1) is fixedly installed with symmetrically distributed fixing rods (25). One end of each fixing rod (25) is slidably sleeved with a sliding plate (26). One end of each fixing rod (25) is fixedly connected with a spring (27). One end of the spring (27) is fixedly connected to the sliding plate (26). One end of each sliding plate (26) is fixedly connected with a positioning post (28). One end of the positioning post (28) is slidably inserted into the inner side of the insert plate (24). One end of each sliding plate (26) is threaded with a bolt (29). One end of the bolt (29) is threadedly connected to the inner side of the insert plate (24).

3. The air-filled sealed spin dryer as described in claim 1, characterized in that, Symmetrically distributed slide rods (30) are fixedly installed on the outside of the spin dryer (12), and a slide groove (31) is provided inside the outer shell (1). One end of the slide rod (30) is slidably locked inside the slide groove (31).

4. The air-filled sealed spin dryer as described in claim 1, characterized in that, The inner side of each mounting frame (17) is provided with a guide groove (32), and one end of each movable block (19) is slidably locked inside the guide groove (32).

5. The air-filled sealed spin dryer as described in claim 1, characterized in that, The top of the gantry (13) is fixedly equipped with symmetrically distributed handles (33).

6. The air-filled sealed spin dryer as described in claim 1, characterized in that, The bottom surface of the outer casing (1) is fixedly fitted with an array of pads (34).