Device for quickly drying coated electronic paste
By setting a rotary clamping mechanism and multiple vortex heating tubes inside the drying cylinder, the problem of uneven heating during the drying process of electronic paste is solved, achieving uniform drying and efficient drying effect.
Patent Information
- Application Number
- CN202520019234.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing electronic paste drying equipment is prone to uneven heating of component surfaces during hot air drying, which affects the drying quality.
A rapid drying device for electronic paste coating was designed. By setting a rotary clamping mechanism and multi-layer vortex heating tubes inside the drying cylinder, combined with fan air supply, the device achieves rotary drying and multi-directional heating of the material, ensuring uniform distribution of hot air.
This technology enables uniform drying of electronic pastes, improves drying quality and efficiency, and ensures the service life of components.
Smart Images

Figure CN223761429U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic paste technology, specifically to a fast-drying device for electronic paste coating. Background Technology
[0002] Electronic paste is a paste-like substance made by uniformly mixing solid powder and organic solvent through three-roll milling. It is applied to the surface of electronic components to extend their lifespan. After coating, a drying device is used to dry the electronic paste on the surface. Typically, the material is fed into the drying device for hot air drying using a clamping device. However, due to the fixed position of the material, the drying device injects high-temperature gas in one direction, causing the material to be dried unidirectionally. This may result in uneven heating of the component surface, affecting the drying quality. Therefore, we propose a rapid-drying device for electronic paste coating. Utility Model Content
[0003] This invention provides a quick-drying device for electronic paste coating, which solves the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a quick-drying device for electronic paste coating, comprising a drying cylinder, a circular drying chamber inside the drying cylinder, and a clamping mechanism for holding the material within the drying chamber. One end of the drying cylinder is circular and movably fitted with a hot air frame, allowing the drying cylinder to rotate relative to the material on the hot air frame. An air inlet is provided on the side of the hot air frame opposite to the drying cylinder, and multiple layers of vortex-shaped heating tubes are fixedly installed inside the air inlet. A fan for blowing air is installed inside the hot air frame. Multiple air delivery slots communicating with the interior of the hot air frame are provided inside the side wall of the drying cylinder, and multiple clamping plates communicating with the air delivery slots are provided inside the drying cylinder.
[0005] Preferably, the inner wall of the hot air frame is fixedly connected with a cross-shaped support frame and a limiting frame, the drying cylinder is movably fitted with the support frame, and the fan is movably fitted between the support frame and the limiting frame.
[0006] Preferably, the interior of the hot air frame is connected to a gear via a pin, and a transmission belt is sleeved on the middle of the gear and one end of the fan, with the transmission belt passing through the interior of the support frame.
[0007] Preferably, a motor is fixedly connected to the outside of the hot air frame, the output shaft of the motor is connected to a gear, and the gear meshes with the outside of one end of the drying cylinder.
[0008] Preferably, the clamping mechanism includes a fixed column, a fixed plate, a sliding plate, a linkage column, a clamping plate, and a second electric push rod. One end of the fixed column is fixedly connected to the fixed plate, and the sliding plate is movably connected to the fixed column. One side of the sliding plate is fixedly connected to a linkage column that is movably connected to the fixed plate. One end of the linkage column that passes through the fixed plate is fixedly connected to the clamping plate. The side of the sliding plate near the fixed plate is fixedly connected to the second electric push rod, and one end of the second electric push rod is fixed to the fixed plate.
[0009] Preferably, the other end of the fixed column is fixedly connected to a cover that can seal the drying cylinder, one side of the cover is fixedly connected to a telescopic sliding column, the telescopic sliding column is movably connected to a fixed frame placed on the ground, one end of the telescopic sliding column passes through the fixed frame and is fixedly connected to a connecting frame, and a first electric push rod is fixedly connected to the side of the connecting frame near the fixed frame, and one end of the first electric push rod is fixed to the fixed frame.
[0010] This utility model has the following beneficial effects:
[0011] 1. This electronic paste coating quick-drying device, through the rotation of the drying cylinder, enables the material being dried in the drying cylinder to be dried in a rotating manner, thereby continuously drying the material in multiple directions and ensuring the drying quality of the material.
[0012] 2. This electronic paste coating quick-drying device, through the action of the vortex heating tube, can make the incoming air relatively uniformly heated, so that the air is heated more fully. With the heating of the drying cylinder in a circular shape, the material can be heated in multiple directions at the same time, thus making the drying faster. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0015] Figure 3 This is a schematic diagram of the gear connection structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the connection structure of the clamping device of this utility model;
[0017] Figure 5 This is a schematic diagram of the structure of the drying cylinder connection of this utility model.
[0018] In the diagram: 1. Drying cylinder; 2. Hot air frame; 3. Heating tube; 4. Motor; 5. Fixing frame; 6. Cover; 7. Telescopic sliding column; 8. Connecting frame; 9. First electric push rod; 10. Drying hole; 11. Support frame; 12. Limiting frame; 13. Fan; 14. Transmission belt; 15. Gear; 16. Fixing column; 17. Fixing plate; 18. Sliding plate; 19. Linkage column; 20. Clamping plate; 21. Second electric push rod; 22. Air supply duct. Detailed Implementation
[0019] 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.
[0020] Please see Figures 1 to 5 A rapid-drying device for electronic paste coating includes a drying cylinder 1 with a circular drying chamber inside. A clamping mechanism for holding the material is installed within the drying chamber. One end of the drying cylinder 1 is circular and movably fitted with a hot air frame 2. The drying cylinder 1 can rotate relative to the material on the hot air frame 2. This rotation of the drying cylinder 1 allows for continuous, multi-directional drying of the material, ensuring high-quality drying. Furthermore, the circular heating element allows for simultaneous heating of the material from multiple directions, resulting in more efficient drying. The system is fast and has an air inlet on the side opposite to the drying cylinder 1 of the hot air frame 2. Multiple vortex-shaped heating tubes 3 are fixedly installed in the air inlet, which makes the heating of the incoming air more uniform. A fan 13 is installed in the hot air frame 2 to deliver air. Under the rotation of the fan 13, hot air can be delivered into the drying cylinder 1. Multiple air delivery slots 22 connected to the inside of the hot air frame 2 are opened in the side wall of the drying cylinder 1. Multiple clamping plates 20 connected to the air delivery slots 22 are opened in the inner side of the drying cylinder 1. Air is then delivered into the drying hole 10 through the air delivery slots 22, thereby drying the material in the drying cylinder 1 through the drying hole 10.
[0021] Please see Figures 1 to 2 The inner wall of the hot air frame 2 is fixedly connected with a cross-shaped support frame 11 and a limiting frame 12. The drying cylinder 1 and the support frame 11 are movably fitted together. The drying cylinder 1 can rotate in a fixed position on the support frame 11. The fan 13 is movably fitted between the support frame 11 and the limiting frame 12, so that the fan 13 can rotate in a fixed position on the hot air frame 2.
[0022] Please see Figures 1 to 3 The hot air frame 2 is connected to a gear 15 by a shaft pin. The gear 15 can rotate in a fixed position inside the hot air frame 2. The middle of the gear 15 and one end of the fan 13 are connected to a transmission belt 14. Under the transmission of the transmission belt 14, the gear 15 can drive the fan 13 to rotate. The transmission belt 14 passes through the inside of the support frame 11.
[0023] Please see Figures 1 to 3 A motor 4 is fixedly connected to the outside of the hot air frame 2. The output shaft of the motor 4 is connected to the gear 15. Driven by the output shaft of the motor 4, the gear 15 can rotate. The motor 4 is existing technology and will not be described in detail here. The gear 15 meshes with the outside of one end of the drying cylinder 1. Driven by the gear 15, the drying cylinder 1 can rotate.
[0024] Please see Figures 1 to 4 The clamping mechanism includes a fixed column 16, a fixed plate 17, a sliding plate 18, a linkage column 19, a clamping plate 20, and a second electric push rod 21. One end of the fixed column 16 is fixedly connected to the fixed plate 17, and the sliding plate 18 is movably connected to the fixed column 16. The sliding plate 18 can move along a fixed trajectory on the fixed column 16. One side of the sliding plate 18 is fixedly connected to the linkage column 19, which is movably connected to the fixed plate 17. Driven by the sliding plate 18, the linkage column 19 can move, and the linkage column 19 can be positioned on the fixed plate 16. The fixed plate 17 moves along a fixed trajectory. The linkage column 19 passes through one end of the fixed plate 17 and is fixedly connected to the clamping plate 20. Driven by the linkage column 19, the clamping plate 20 can move. The sliding plate 18 is fixedly connected to the side of the fixed plate 17 with a second electric push rod 21. One end of the second electric push rod 21 is fixed to the fixed plate 17. Driven by the second electric push rod 21, the sliding plate 18 can move, which in turn allows the clamping plate 20 to move and cooperate with the fixed plate 17 to clamp the material.
[0025] Please see Figures 1 to 4 The other end of the fixed column 16 is fixedly connected to a cover 6 that can seal the drying cylinder 1. Under the drive of the cover 6, the clamping mechanism can extend into the drying cylinder 1. A telescopic slide column 7 is fixedly connected to one side of the cover 6. The telescopic slide column 7 is movably connected to a fixed frame 5 placed on the ground. The telescopic slide column 7 can move on the fixed frame 5 along a fixed trajectory. One end of the telescopic slide column 7 passes through the fixed frame 5 and is fixedly connected to a connecting frame 8. Under the drive of the connecting frame 8, the telescopic slide column 7 can move. A first electric push rod 9 is fixedly connected to the side of the connecting frame 8 near the fixed frame 5. One end of the first electric push rod 9 is fixed to the fixed frame 5. Under the drive of the first electric push rod 9, the connecting frame 8 can move.
[0026] In summary, this electronic paste coating quick-drying device, when in use, is driven by the output shaft of motor 4, which rotates motor 4, causing the drying cylinder 1 to rotate. Motor 4 also drives fan 13 to rotate, and under the action of heating tube 3, the incoming air is heated. This air enters the air supply channel 22 and dries the object through drying hole 10. Driven by the second electric push rod 21, sliding plate 18 moves, which in turn drives clamping plate 20 to move via linkage column 19, allowing clamping plate 20 and fixed plate 17 to clamp the object. Driven by the first electric push rod 9, connecting frame 8 moves, and through the transmission of telescopic sliding column 7, the clamping mechanism pushes the object into drying cylinder 1.
[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances. Moreover, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An electronic slurry coating post-drying device, comprising a drying cylinder (1), the inside of the drying cylinder (1) is provided with a circular drying cavity, and a clamping mechanism for clamping the material is arranged in the drying cavity, characterized in that: One end of the drying cylinder (1) is circular and movably sleeved with a hot air frame (2), the drying cylinder (1) can rotate relative to materials on the hot air frame (2), and an air inlet is formed on the side opposite to the drying cylinder (1) of the hot air frame (2), a plurality of multilayer vortex-shaped heating pipes (3) are fixedly installed in the air inlet, a fan (13) for air supply is installed in the hot air frame (2), a plurality of air supply through grooves (22) are formed in the side wall of the drying cylinder (1) and are connected with the inside of the hot air frame (2), and a plurality of clamping plates (20) are formed in the inside of the drying cylinder (1) and are connected with the air supply through grooves (22).
2. The electronic slurry coating post-drying apparatus of claim 1, wherein: The inner wall of the hot air frame (2) is fixedly connected with a cross-shaped support frame (11) and a limiting frame (12), the drying cylinder (1) is movably sleeved with the support frame (11), and the fan (13) is movably sleeved between the support frame (11) and the limiting frame (12).
3. The electronic slurry coating post-drying apparatus of claim 2, wherein: The inside of the hot air frame (2) is connected with a gear (15) through a shaft pin, a transmission belt (14) is commonly sleeved with one end of the fan (13) in the middle of the gear (15), and the transmission belt (14) passes through the inside of the support frame (11).
4. The electronic slurry coating post-drying apparatus of claim 3, wherein: The outside of the hot air frame (2) is fixedly connected with a motor (4), the output shaft of the motor (4) is connected with the gear (15), and the gear (15) is engaged with the outside of one end of the drying cylinder (1).
5. The electronic slurry coating post-drying apparatus of claim 4, wherein: The clamping mechanism comprises a fixed column (16), a fixed plate (17), a sliding plate (18), a linkage column (19), a clamping plate (20) and a second electric push rod (21), one end of the fixed column (16) is fixedly connected with the fixed plate (17), the fixed column (16) is movably connected with the sliding plate (18), one side of the sliding plate (18) is fixedly connected with the linkage column (19) movably connected with the fixed plate (17), one end of the linkage column (19) fixedly connected with the clamping plate (20) passes through the fixed plate (17), one side of the sliding plate (18) close to the fixed plate (17) is fixedly connected with the second electric push rod (21), and one end of the second electric push rod (21) is fixed with the fixed plate (17).
6. The electronic slurry coating post-drying apparatus of claim 5, wherein: The other end of the fixed column (16) is fixedly connected with a cover (6) capable of sealing the drying cylinder (1), one side of the cover (6) is fixedly connected with a telescopic sliding column (7), the telescopic sliding column (7) is movably connected with a fixed frame (5) placed on the ground, one end of the telescopic sliding column (7) passes through the fixed frame (5) and is fixedly connected with a connecting frame (8), one side of the connecting frame (8) close to the fixed frame (5) is fixedly connected with a first electric push rod (9), and one end of the first electric push rod (9) is fixed with the fixed frame (5).