Paint surface drying device for aluminum alloy door and window production
By designing a drying device with transmission and fixing components, the problems of paint scratches and displacement that occur on the window frames after aluminum alloy doors and windows are painted during the drying process are solved, achieving stable transmission and uniform drying of the window frames and improving the service life of aluminum alloy doors and windows.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-07
AI Technical Summary
During the production of aluminum alloy doors and windows, the painted window frames are prone to scratches and displacement during the drying process, which affects their service life.
A drying device including a transmission component and a fixing component was designed. The transmission component is equipped with an adhesive plate and a Y-shaped rubber support frame, which are connected by reinforcing rods to form multi-point fixation. Combined with a sealing cover and a heating resistance wire, it ensures stable transmission and uniform drying of the window frame in a high-temperature environment.
It effectively prevents paint damage to the window frame due to displacement or scratches during the drying process, ensuring consistent drying results and stability of the window frame, and extending its service life.
Smart Images

Figure CN224087247U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum alloy door and window production technology, specifically to a paint drying device for aluminum alloy door and window production. Background Technology
[0002] Aluminum alloy doors and windows refer to doors and windows made with aluminum alloy extruded profiles as frames, mullions, and sashes. They are also known as aluminum doors and windows, and include those using aluminum alloy as the load-bearing member (the member that bears and transmits its own weight and load) and those made of wood or plastic composites, referred to as aluminum-wood composite doors and windows or aluminum-plastic composite doors and windows. During the production of aluminum alloy doors and windows, the window frames need to be painted to extend their service life. Therefore, a paint drying device for aluminum alloy door and window production has been proposed to solve this problem. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] The purpose of this invention is to solve the problem of extending the service life of window frames during the production of aluminum alloy doors and windows by requiring them to be painted. Therefore, a paint drying device for aluminum alloy door and window production is proposed.
[0005] (II) Technical Solution
[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows:
[0007] A paint drying device for aluminum alloy doors and windows production includes a drying table, a drying trough at the top of the drying table, a transmission component for transmitting aluminum alloy window frames on the inner side of the drying trough, a fixing component for fixing the aluminum alloy window frames on the transmission component, a sealing cover installed at the top of the drying trough, and a heating resistance wire on the inner side of the sealing cover.
[0008] The fixing component includes an adhesive plate. Several adhesive plates are fixedly connected to the transmission component. A first Y-shaped rubber support frame is fixedly connected to the top of each adhesive plate. The several first Y-shaped rubber support frames are arranged in two rows around the left and right sides of the transmission component. The first Y-shaped rubber support frames on the left and right sides are fixedly connected to each other by a reinforcing rod. Two second Y-shaped rubber support frames are fixedly connected to the outside of the reinforcing rod.
[0009] Based on the above technical solution, the present invention can be further improved as follows.
[0010] Preferably, the transmission assembly includes transmission rollers, and a plurality of transmission rollers are rotatably connected to the inner side of the drying trough. The outer sides of the plurality of transmission rollers are connected by two belts. A drive motor is installed at the left end of the drying table, and the output end of the drive motor is fixedly connected to the left end of the foremost transmission roller. A plurality of adhesive plates are respectively fixedly connected to the outer sides of the two belts, and the belts are made of high-temperature resistant material.
[0011] Preferably, the first Y-shaped rubber support frame and the second Y-shaped rubber support frame are the same in shape and size.
[0012] Preferably, the spacing between the first Y-shaped rubber support frame and the second Y-shaped rubber support frame in each row is the same as the spacing between two second Y-shaped rubber support frames.
[0013] Preferably, both the first Y-shaped rubber support frame and the second Y-shaped rubber support frame are made of high-temperature resistant rubber.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:
[0016] This utility model features a first Y-shaped rubber support frame, a reinforcing rod, and a second Y-shaped rubber support frame. The first Y-shaped rubber support frame serves as the main support point, and its Y-shaped opening design can accommodate different window frame thicknesses. The rubber material prevents scratches on the paint surface. The left and right support frames maintain a stable distance through the reinforcing rod to prevent the window frame from tilting. The second Y-shaped rubber support frame is installed on the outside of the reinforcing rod, clamping the edge of the window frame from the side to form a multi-point fixation, ensuring that the window frame does not shift during transportation and that the drying process proceeds normally. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle.
[0019] In the diagram: 1. Drying table; 2. Drying trough; 3. Conveying assembly; 31. Conveying roller; 32. Belt; 33. Drive motor; 4. Fixing assembly; 41. Adhesive plate; 42. First Y-shaped rubber support frame; 43. Reinforcing rod; 44. Second Y-shaped rubber support frame; 5. Sealing cover. Detailed Implementation
[0020] 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.
[0021] In the embodiments, by Figure 1 and Figure 2 A paint drying device for aluminum alloy doors and windows is provided, comprising a drying table 1, a drying trough 2 at the top of the drying table 1, a transmission component 3 for transmitting aluminum alloy window frames on the inner side of the drying trough 2, a fixing component 4 for fixing the aluminum alloy window frames on the transmission component 3, a sealing cover 5 installed at the top of the drying trough 2, and a heating resistance wire on the inner side of the sealing cover 5.
[0022] The fixing component 4 includes an adhesive plate 41. Several adhesive plates 41 are fixedly connected to the transmission component 3. A first Y-shaped rubber support frame 42 is fixedly connected to the top of each adhesive plate 41. The several first Y-shaped rubber support frames 42 are arranged in two rows around the left and right sides of the transmission component 3. The first Y-shaped rubber support frames 42 on the left and right sides are fixedly connected to each other by a reinforcing rod 43. Two second Y-shaped rubber support frames 44 are fixedly connected to the outside of the reinforcing rod 43.
[0023] With the above setup, the operator places the painted aluminum alloy window frame horizontally on the fixing component 4 of the transmission component 3. The first Y-shaped rubber support frame 42 serves as the main support point. Its Y-shaped opening design can adapt to different window frame thicknesses, and the rubber material avoids scratching the paint surface. The left and right support frames maintain a stable distance through the reinforcing rod 43 to prevent the window frame from tilting. The second Y-shaped rubber support frame 44 is installed on the outside of the reinforcing rod, clamping the edge of the window frame from the side to form a multi-point fixation, ensuring that the window frame does not shift during transportation. The transmission component 3 feeds the window frame into the drying tank 2 at a uniform speed. When the window frame is completely inside the drying tank 2, the top sealing cover 5 forms a sealed space with the drying tank 2 (not completely sealed, the sealing cover 5...). The front of the drying tank 2 has a gap for the transmission component 3 and the window frame to enter, in order to reduce heat loss. The heating resistance wire starts to heat up, and the internal temperature of the drying tank is rapidly raised to the preset value (usually 120-180℃) through heat radiation and convection. The heating resistance wire is evenly distributed inside the sealing cover 5. Combined with the sealed environment of the drying tank 2, the heat is wrapped around the window frame in a ring shape, ensuring that all parts of the paint surface are heated evenly. The rigid connection structure between the reinforcing rod 43 and the first double Y-shaped support frame 42 and the second Y-shaped rubber support frame 44 maintains the horizontal state of the window frame in the high temperature environment.
[0024] Reference Figure 1 and Figure 2The conveying assembly 3 includes a conveying roller 31. Several conveying rollers 31 are rotatably connected to the inner side of the drying tank 2. The outer sides of the several conveying rollers 31 are connected by two belts 32. A drive motor 33 is installed at the left end of the drying table 1. The output end of the drive motor 33 is fixedly connected to the left end of the foremost conveying roller 31. Several adhesive plates 41 are fixedly connected to the outer sides of the two belts 32 respectively. The belts 32 are made of high temperature resistant material.
[0025] With the above structural setup, the two front and rear transmission rollers 31 serve to connect the belt 32, while the middle transmission roller 31 provides support to prevent the belt from deforming due to excessive force. The belt 32 is made of high-temperature resistant material to prevent deformation caused by heat. When the drive motor 33 is started, it drives the two front and rear transmission rollers 31 to rotate, thereby completing the transmission of the window frame. It should be noted that if the belt 32 is found to be loose, it should be replaced in time to avoid affecting normal transmission.
[0026] Reference Figure 1 and Figure 2 The first Y-shaped rubber support frame 42 and the second Y-shaped rubber support frame 44 are identical in shape and size.
[0027] With the above structural setup, both can share the same mold, reducing the types of molds developed and lowering production costs. Workers do not need to distinguish between the two support frames, avoiding installation errors and improving assembly speed. If a support frame is damaged, it can be directly replaced with a spare part of the same model, reducing downtime. It also ensures that the thermal deformation of both is consistent under high temperature conditions, avoiding window frame displacement due to deformation differences.
[0028] Reference Figure 1 and Figure 2 In this case, the spacing between the first Y-shaped rubber support frame 42 and the second Y-shaped rubber support frame 44 in each row is the same as the spacing between the two second Y-shaped rubber support frames 44.
[0029] With the above structural setup, the weight of the window frame is jointly borne by the vertical support of the first Y-shaped support frame 42 and the lateral clamping of the second Y-shaped support frame 44. The consistent spacing ensures that the load is evenly transmitted in the transmission direction (longitudinal) and transverse direction, avoiding local stress concentration that could cause paint scratches or support frame deformation. The belt 32 is supported at equal intervals so that the expansion is evenly distributed along the transmission direction, avoiding belt slippage or breakage caused by local tensile deformation.
[0030] Reference Figure 1 and Figure 2 Among them, the first Y-shaped rubber support frame 42 and the second Y-shaped rubber support frame 44 are both made of high-temperature resistant rubber;
[0031] Through the above structural design, the high-temperature resistance of the first Y-shaped rubber support frame 42 and the second Y-shaped rubber support frame 44 can prevent softening and deformation.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0033] 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. A paint drying device for aluminum alloy door and window production, characterized in that, The equipment includes a drying table (1), a drying trough (2) is provided at the top of the drying table (1), a transmission component (3) for transmitting aluminum alloy window frames is provided on the inner side of the drying trough (2), a fixing component (4) for fixing aluminum alloy window frames is provided on the transmission component (3), a sealing cover (5) is installed at the top of the drying trough (2), and a heating resistance wire is provided on the inner side of the sealing cover (5). The fixing component (4) includes an adhesive plate (41). Several adhesive plates (41) are fixedly connected to the transmission component (3). A first Y-shaped rubber support frame (42) is fixedly connected to the top of each adhesive plate (41). The several first Y-shaped rubber support frames (42) are arranged in two rows around the left and right sides of the transmission component (3). The first Y-shaped rubber support frames (42) on the left and right sides are fixedly connected to each other by a reinforcing rod (43). Two second Y-shaped rubber support frames (44) are fixedly connected to the outside of the reinforcing rod (43).
2. The paint drying device for aluminum alloy door and window production according to claim 1, characterized in that: The transmission assembly (3) includes a transmission roller (31). Several transmission rollers (31) are rotatably connected to the inner side of the drying tank (2). The outer sides of the several transmission rollers (31) are connected by two belts (32). A drive motor (33) is installed at the left end of the drying table (1). The output end of the drive motor (33) is fixedly connected to the left end of the frontmost transmission roller (31). Several adhesive plates (41) are respectively fixedly connected to the outer sides of the two belts (32). The belts (32) are made of high temperature resistant material.
3. The paint drying device for aluminum alloy door and window production according to claim 1, characterized in that: The first Y-shaped rubber support frame (42) and the second Y-shaped rubber support frame (44) are identical in shape and size.
4. The paint drying device for aluminum alloy door and window production according to claim 1, characterized in that: The spacing between the first Y-shaped rubber support frame (42) and the second Y-shaped rubber support frame (44) in each row is the same as the spacing between the two second Y-shaped rubber support frames (44).
5. A paint drying device for aluminum alloy door and window production according to claim 1, characterized in that: Both the first Y-shaped rubber support frame (42) and the second Y-shaped rubber support frame (44) are made of high-temperature resistant rubber.