Drying device for gluing machine
By incorporating a heating fan, heating duct, and curing lamp into the glue applicator, the problem of uneven temperature in the drying device of the glue applicator is solved, achieving more efficient glue curing and drying, and improving production quality and efficiency.
Patent Information
- Application Number
- CN202422583108.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The existing glue coating machine's drying device has a problem with uneven temperature distribution, which causes some materials to be over-dried, hardened, and cracked, while some materials are under-dried and the glue fails to cure fully, affecting the bonding strength and production efficiency.
The system employs a combination of a heating fan, heating duct, and curing lamp. The heating fan heats the air and sends it into the chamber through the heating duct. At the same time, the curing lamp irradiates the adhesive material to accelerate the curing of the adhesive. Combined with the design of the air expansion plate and the air outlet box, it ensures that the hot air is evenly distributed and achieves uniform temperature control.
It improves drying uniformity and efficiency, reduces surface hardening cracks and insufficient curing of adhesive, enhances the bonding strength and overall quality of the material, and reduces energy consumption.
Smart Images

Figure CN223543394U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of adhesive drying technology, and in particular to a drying device for an adhesive applicator. Background Technology
[0002] In modern industrial production, glue applicators, as important processing equipment, are widely used in the bonding processes of various materials. By precisely controlling the amount, speed, and position of glue application, glue applicators achieve efficient and accurate bonding operations, greatly improving production efficiency and product quality. However, the materials after glue application often need to be dried to ensure that the glue can cure quickly and achieve the expected bonding strength. The drying process not only affects the final performance of the product but also directly relates to the overall efficiency and cost control of the production line. Therefore, the efficiency and quality of the coordinated operation of glue application and drying, as continuous production links, has become a focus of attention in the manufacturing industry.
[0003] In related technologies, the drying device that matches the glue applicator often uses a single heat source, which makes it difficult to ensure the uniformity of temperature distribution throughout the drying area. This uneven drying environment can easily lead to over-drying of some materials, causing the material surface to harden and crack, while other materials may not be dried enough and the glue may not be fully cured, affecting the bonding strength. Therefore, this needs to be improved. Utility Model Content
[0004] To address the problem of uneven drying in drying devices, this application provides a drying device for an adhesive applicator.
[0005] The drying device for an adhesive applicator provided in this application adopts the following technical solution:
[0006] A drying device for an adhesive applicator includes a frame, a housing on top of the frame, and a drying mechanism inside the housing. The drying mechanism includes a heating fan, a heating duct, and a curing lamp. The curing lamp is located inside the housing, and the heating fan is located outside the housing. The outlet end of the heating fan is connected to the heating duct, and the end of the heating duct away from the heating fan is connected to the inside of the housing. A transmission mechanism for transmission is provided on the frame.
[0007] Since the drying equipment that comes with the glue applicator often uses a single heat source, it is difficult to ensure the uniformity of temperature distribution throughout the drying area. This uneven drying environment can easily lead to over-drying of some materials, causing the material surface to harden and crack, while other materials may not be dried enough, and the glue may not be fully cured, affecting the bonding strength. By adopting the above technical solution, including a frame, a box installed on the frame, and a drying mechanism installed inside the box, the drying mechanism includes a heating fan, heating air ducts, and curing lamps.
[0008] When curing the adhesive-coated material, it is placed on the transmission mechanism. The mechanism is then activated, causing the material to slowly and evenly pass through the drying chamber. The heating fan begins operation, drawing in outside air and heating it through its internal heating elements. This heated air is then transported into the chamber through heating ducts, providing the necessary heat to the adhesive material and promoting curing and drying. Simultaneously, the curing lamps inside the chamber activate, emitting light (potentially ultraviolet, infrared, or other specific wavelengths) that directly illuminates the material, accelerating the curing process. As the transmission mechanism continues to operate, the material gradually moves within the chamber until it has completely passed through the drying area. During this process, the material… The material is continuously subjected to hot air and curing lamps until the adhesive is completely cured and the material reaches the required degree of dryness. After passing through the drying device, the material is output to the next process or storage area by the transmission mechanism. The setup of heating fans, heating ducts, and curing lamps helps to improve the uniformity and efficiency of drying, effectively promoting the curing and drying of the adhesive. The reasonable arrangement of heating fans and curing lamps enables uniform temperature control inside the chamber, reducing surface hardening and cracking of some materials due to over-drying, while also reducing the problem of insufficient curing of adhesives in other materials due to insufficient drying. This improves the bonding strength and overall quality of the material, meeting higher production requirements. Furthermore, the use of efficient heating and curing technology can reduce energy consumption while ensuring drying effect.
[0009] Optionally, an air outlet box is provided on the outside of the box body, the air outlet box is connected to the inside of the box body, an air outlet is opened on the top of the air outlet box, and the heating fan is connected to the air outlet box.
[0010] By adopting the above technical solution, the air outlet box is installed on the outside of the chamber, and an air outlet is opened on the air outlet box. The heating fan starts working, drawing in outside air and heating it through its internal heating element. The heated air is then sent into the interior of the chamber through a heated air duct, where the heated air begins to circulate. The hot air can fully contact the adhesive material, providing it with the necessary heat, promoting the curing of the adhesive and the drying of the material. After a period of circulation, the hot air begins to flow from the inside of the chamber to the air outlet box, ensuring that the hot air can be smoothly discharged from the chamber. Through the setting of the air outlet box and the air outlet, the design of the air outlet box ensures that the hot air can be smoothly discharged from the chamber, avoiding the stagnation and accumulation of hot air inside the chamber, and forming an effective circulation flow inside the chamber. This allows the hot air to be more evenly distributed inside the chamber, reducing the problem of local overheating or insufficient drying, helping to maintain a stable temperature inside the chamber, and improving drying efficiency.
[0011] Optionally, the top of the housing is provided with a duct interface, the heating duct is connected to the duct interface, and a fastener for fixing the heating duct is provided at the duct interface.
[0012] By adopting the above technical solution, the duct interface is installed on the top of the housing, and the heating duct is fastened to the duct interface by fasteners. The setting of the duct interface and fasteners makes the installation of the heating duct convenient, without the need for complicated positioning and adjustment work, which improves installation efficiency and reduces installation costs. At the same time, the use of fasteners ensures the connection stability between the heating duct and the duct interface, which can effectively prevent the duct from falling off or loosening, and ensure that hot air can smoothly enter the housing through the heating duct.
[0013] Optionally, the housing is provided with an air diffuser for uniformly distributing hot air. The air diffuser corresponds to the air duct interface and has an arc-shaped cross-section.
[0014] By adopting the above technical solution, the air diffuser is installed inside the chamber, and the air diffuser corresponds to the air duct interface. The main function of the air diffuser is to diffuse the hot air sent in by the heating air duct, so that it can be evenly distributed inside the chamber. Since the cross-section of the air diffuser is arc-shaped, when the hot air passes through, it will be guided by the arc, thereby achieving a uniform distribution of hot air. This helps to avoid the problem of local overheating or insufficient drying, and improves drying efficiency and quality.
[0015] Optionally, the air expansion plate is provided with a fixing bracket for fixing, and the fixing bracket is connected to the inner wall of the box.
[0016] By adopting the above technical solution, the air expansion plate is installed on the inner wall of the chamber by a fixed bracket. The use of the fixed bracket greatly enhances the structural stability of the air expansion plate, which can firmly fix the air expansion plate to the inner wall of the chamber, reduce its displacement or deformation during operation, and ensure the normal operation of the drying device.
[0017] Optionally, the transmission mechanism includes a transmission motor, a transmission chain, and four sprockets. All four sprockets are rotatably connected to the frame. The sprockets are arranged in pairs as a group, and the two groups of sprockets are respectively arranged on both sides of the length direction of the frame. The output end of the transmission motor is connected to one of the sprockets, and the two ends of the transmission chain are respectively engaged with the two groups of sprockets.
[0018] By adopting the above technical solution, the transmission mechanism includes a transmission motor, a transmission chain, and four sprockets. When the drying device of the coating machine is started, the transmission motor also starts, and the output end of the transmission motor begins to rotate, driving a sprocket directly connected to it to rotate. As the sprocket rotates, the transmission chain begins to circulate around the four sprockets. The coating material is placed on the transmission chain and moves forward with the circulatory movement of the transmission chain. Through the arrangement of the transmission motor, transmission chain, and two sprockets, the coating material can move forward stably with the circulatory movement of the transmission chain, ensuring the continuity and efficiency of the drying process.
[0019] Optionally, the frame is provided with a discharge plate for discharging material, the discharge plate is inclined on the frame, and the discharge plate is arranged at the transmission end of the transmission chain.
[0020] By adopting the above technical solution, the discharge plate is installed on the frame and is located at the end of the transmission chain. With the setting of the discharge plate, the inclined discharge plate can use gravity to make the adhesive material slide down the discharge plate naturally when it reaches the end of the transmission chain, thereby achieving fast and efficient discharge, reducing manual intervention, improving production efficiency, and helping to reduce the accumulation of adhesive material during the discharge process.
[0021] Optionally, a support mounting plate can be detachably provided at the bottom of the discharge plate, and the support mounting plate is fixedly connected to the frame.
[0022] By adopting the above technical solution, the discharge plate is installed on the frame by a support mounting plate. The support mounting plate makes the installation and disassembly of the discharge plate convenient. Operators can easily fix the discharge plate on the frame by the support mounting plate, or remove it for cleaning, maintenance or replacement as needed. At the same time, the support mounting plate provides stable support for the discharge plate, ensuring the stability and accuracy of the discharge.
[0023] In summary, this application includes at least one of the following beneficial technical effects:
[0024] By incorporating heating fans, heating ducts, and curing lamps, the uniformity and efficiency of drying are improved, effectively promoting the curing and drying of the adhesive. The rational arrangement of heating fans and curing lamps enables uniform temperature control inside the chamber, reducing surface hardening and cracking of some materials due to over-drying, while also reducing the problem of insufficient curing of adhesives in other materials due to insufficient drying. This improves the bonding strength and overall quality of the materials, meeting higher production requirements. Furthermore, the use of efficient heating and curing technology reduces energy consumption while ensuring drying effects.
[0025] The installation of heating ducts is convenient through the use of duct interfaces and fasteners, eliminating the need for complex positioning and adjustment work, thus improving installation efficiency and reducing installation costs. At the same time, the use of fasteners ensures the stability of the connection between the heating duct and the duct interface, effectively preventing the duct from falling off or loosening, and ensuring that hot air can smoothly enter the cabinet through the heating duct.
[0026] The main function of the air diffuser is to diffuse the hot air delivered by the heating duct, so that it can be evenly distributed inside the chamber. Since the cross-section of the air diffuser is arc-shaped, the hot air will be guided by the arc when it passes through, thereby achieving a uniform distribution of hot air. This helps to avoid problems such as local overheating or insufficient drying, and improves drying efficiency and quality. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the structure of a drying device for a glue applicator in an embodiment of this application.
[0028] Figure 2 This is a cross-sectional view used in the embodiments of this application to illustrate the connection relationship between the transmission chain and the sprocket.
[0029] Figure 3 This is a partially enlarged view in the embodiments of this application used to illustrate the positional relationship between the material discharge plate and the support mounting plate.
[0030] Figure 4 This is a cross-sectional view used to illustrate the structure of the drying mechanism in the embodiments of this application.
[0031] Explanation of reference numerals in the attached drawings: 1. Frame; 2. Housing; 3. Drying mechanism; 31. Heating fan; 32. Heating duct; 33. Curing lamp; 4. Transmission mechanism; 41. Transmission motor; 42. Transmission chain; 43. Sprocket; 5. Air outlet box; 51. Air outlet; 6. Duct interface; 61. Fixing component; 7. Air diffuser; 71. Fixed bracket; 8. Discharge plate; 9. Support mounting plate. Detailed Implementation
[0032] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0033] This application discloses a drying device for a glue applicator. (Refer to...) Figure 1 The drying device for the glue coating machine includes a frame 1, a box 2 is installed on the top of the frame 1, a drying mechanism 3 is installed inside the box 2, and a transmission mechanism 4 is installed on the frame 1. In this embodiment, the transmission mechanism 4 is used to transfer the glued material to the inside of the box 2, and the drying mechanism 3 is used to heat and dry the glued material.
[0034] Reference Figure 2 and Figure 3The transmission mechanism 4 includes a transmission motor 41, a transmission chain 42, and four sprockets 43. All four sprockets 43 are rotatably connected to the frame 1. Two sprockets 43 form a group, and two groups of sprockets 43 are respectively arranged on both sides of the length of the frame 1. A connecting rod is installed between the two sprockets 43 in the same group, allowing them to rotate synchronously. The transmission motor 41 is mounted outside the frame 1, and its output end is connected to one of the sprockets 43. Simultaneously, both ends of the transmission chain 42 are engaged with the two groups of sprockets 43. When the drying device of the coating machine is started, the transmission motor 41 also starts, and its output end begins to rotate, driving one of the sprockets 43 directly connected to it to rotate. As the sprockets 43 rotate, the transmission chain 42 begins to circulate around the four sprockets 43. The coating material is placed on the transmission chain 42 and moves forward with the circulatory movement of the transmission chain 42, ensuring the coating material can move stably with the circulatory movement of the transmission chain 42, guaranteeing the continuity and efficiency of the drying process.
[0035] Reference Figure 3 A support mounting plate 9 is installed on the frame 1. The support mounting plate 9 is located at the transmission end of the transmission chain 42. The support mounting plate 9 is installed at an angle on the frame 1. A discharge plate 8 is installed on the support mounting plate 9. The discharge plate 8 corresponds to the transmission end of the transmission chain 42. The inclined discharge plate 8 can utilize gravity to allow the adhesive material to slide naturally down the discharge plate 8 when it reaches the transmission end of the transmission chain 42, thereby achieving fast and efficient discharge, reducing manual intervention, improving production efficiency, and helping to reduce the accumulation of adhesive material during the discharge process.
[0036] Reference Figure 1 and Figure 4 The drying mechanism 3 includes a heating fan 31, a heating air duct 32, and a curing lamp 33. An air outlet box 5 is installed on the outside of the box 2, and the air outlet box 5 is connected to the inside of the box 2. At the same time, an air outlet 51 is opened on the top of the air outlet box 5. The design of the air outlet box 5 ensures that the hot air can be smoothly discharged from the box 2, avoiding the stagnation and accumulation of hot air in the box 2. It can form an effective circulation flow in the box 2, so that the hot air can be more evenly distributed in the box 2, reducing the problem of local overheating or insufficient drying, helping to maintain the temperature stability in the box 2, and improving the drying efficiency.
[0037] Reference Figure 4A heating fan 31 is installed on the air outlet box 5. One end of the heating air duct 32 is connected to the outlet end of the heating fan 31. At the same time, an air duct interface 6 is installed on the top of the box 2. The air duct interface 6 extends from the outside of the box 2 to the inside of the box 2. The other end of the heating air duct 32 is connected to the air duct interface 6. In this embodiment, a fixing member 61 is installed at the air duct interface 6. The fixing member 61 is used to fix the heating air duct 32. The fixing member 61 can be a clamp. This makes the installation of the heating air duct 32 convenient, without the need for complicated positioning and adjustment work, improving installation efficiency and reducing installation costs. At the same time, the use of the fixing member 61 ensures the connection stability between the heating air duct 32 and the air duct interface 6, which can effectively prevent the air duct from falling off or loosening, and ensure that hot air can smoothly enter the inside of the box 2 through the heating air duct 32.
[0038] Reference Figure 4 Inside the housing 2, there is also an air diffuser 7, which corresponds to the air duct interface 6. In this embodiment, the cross-section of the air diffuser 7 is arc-shaped. The main function of the air diffuser 7 is to diffuse the hot air sent in by the heating air duct 32 so that it can be evenly distributed inside the housing 2. Since the cross-section of the air diffuser 7 is arc-shaped, when the hot air passes through, it will be guided by the arc shape, thereby achieving a uniform distribution of the hot air. This helps to avoid the problem of local overheating or insufficient drying, and improves drying efficiency and quality.
[0039] Reference Figure 4 A fixed bracket 71 is installed on the inner wall of the box 2, and the air expansion plate 7 is installed on the fixed bracket 71. The use of the fixed bracket 71 greatly enhances the structural stability of the air expansion plate 7, and can firmly fix the air expansion plate 7 to the inner wall of the box 2, reducing its displacement or deformation during operation and ensuring the normal operation of the drying device.
[0040] Reference Figure 4 The curing lamps 33 are installed inside the housing 2. In this embodiment, there are multiple sets of curing lamps 33, which are symmetrically distributed on both sides of the air expansion plate 7. The light sources of the curing lamps 33 are arranged in the direction of the transmission chain 42. Through the reasonable arrangement of the heating fan 31 and the curing lamps 33, the temperature inside the housing 2 can be uniformly controlled, reducing the surface hardening and cracking of some materials due to over-drying, and also reducing the problem of insufficient curing of glue due to insufficient drying of other materials.
[0041] The implementation principle of a drying device for a glue applicator according to an embodiment of this application is as follows: When curing the glued material, the glued material is placed on the transmission mechanism 4, and the transmission mechanism 4 is started, so that the glued material begins to slowly and evenly pass through the inside of the drying device's chamber 2. The heating fan 31 starts working, drawing in external air and heating it through its internal heating element. The heated air is then transported into the inside of the chamber 2 through the heating air duct 32, providing the necessary heat to the glued material, promoting its glue curing and material drying. At the same time, the curing lamp 33 inside the chamber 2 also starts working. The light emitted by the curing lamp 33 (which may be ultraviolet, infrared, or other specific wavelengths of light) directly irradiates the glued material, accelerating the glue curing process. As the transmission mechanism 4 continues to work, the glued material gradually moves within the chamber 2 until it has completely passed through the drying device. In this process, the material is continuously subjected to hot air and curing lamps 33 until the adhesive is completely cured and the material reaches the required degree of drying. After the material has completely passed through the drying device, it will be output by the transmission mechanism 4 to the next process or storage area. The setting of heating fans 31, heating air ducts 32 and curing lamps 33 helps to improve the uniformity and efficiency of drying, effectively promoting the curing and drying of the adhesive. Through the reasonable arrangement of heating fans 31 and curing lamps 33, uniform control of the internal temperature of the chamber 2 can be achieved, reducing the surface hardening and cracking of some materials due to over-drying, and also reducing the problem of insufficient curing of adhesive due to insufficient drying of other materials. This improves the bonding strength and overall quality of the material, meets higher production requirements, and the use of efficient heating and curing technology can reduce energy consumption while ensuring the drying effect.
[0042] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A drying device for an adhesive applicator, characterized in that: The device includes a frame (1), a housing (2) on top of the frame (1), a drying mechanism (3) for drying is provided inside the housing (2), the drying mechanism (3) includes a heating fan (31), a heating duct (32) and a curing lamp (33), the curing lamp (33) is arranged inside the housing (2), the heating fan (31) is arranged outside the housing (2), the outlet end of the heating fan (31) is connected to the heating duct (32), and the end of the heating duct (32) away from the heating fan (31) is connected to the inside of the housing (2). A transmission mechanism (4) for transmission is provided on the frame (1).
2. The drying device for a glue applicator according to claim 1, characterized in that: An air outlet box (5) is provided on the outside of the box (2). The air outlet box (5) is connected to the inside of the box (2). An air outlet (51) is provided on the top of the air outlet box (5). The heating fan (31) is connected to the air outlet box (5).
3. The drying device for a glue applicator according to claim 1, characterized in that: The top of the housing (2) is provided with a duct interface (6), the heating duct (32) is connected to the duct interface (6), and a fastener (61) for fixing the heating duct (32) is provided at the duct interface (6).
4. A drying device for a glue applicator according to claim 3, characterized in that: The housing (2) is equipped with an air diffuser (7) for uniformly distributing hot air. The air diffuser (7) corresponds to the air duct interface (6), and the cross section of the air diffuser (7) is arc-shaped.
5. A drying device for a glue applicator according to claim 4, characterized in that: The air expansion plate (7) is provided with a fixing bracket (71) for fixing, and the fixing bracket (71) is connected to the inner wall of the box (2).
6. A drying device for a glue applicator according to claim 1, characterized in that: The transmission mechanism (4) includes a transmission motor (41), a transmission chain (42), and four sprockets (43). All four sprockets (43) are rotatably connected to the frame (1). The sprockets (43) are arranged in pairs, and the two sets of sprockets (43) are respectively arranged on both sides of the length direction of the frame (1). The output end of the transmission motor (41) is connected to one of its sprockets (43), and the two ends of the transmission chain (42) are respectively engaged with the two sets of sprockets (43).
7. A drying device for a glue applicator according to claim 6, characterized in that: The frame (1) is provided with a discharge plate (8) for discharging material. The discharge plate (8) is arranged obliquely on the frame (1) and is located at the transmission end of the transmission chain (42).
8. A drying device for a glue applicator according to claim 7, characterized in that: The bottom of the discharge plate (8) is detachably provided with a support mounting plate (9), which is fixedly connected to the frame (1).