Rapid gluing equipment for reflective film processing
By designing the receiving frame and limiting plate structure of the rapid adhesive coating equipment, the problems of adhesive solidification and reflective film displacement were solved, achieving efficient adhesive coating and reducing waste.
Patent Information
- Application Number
- CN202423247487.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing adhesive coating equipment is prone to adhesive solidification at the nozzle, affecting the coating effect, and the reflective film may shift during transport, affecting the processing effect.
A rapid adhesive application device was designed. The receiving frame is moved by the threaded block on the lead screw driven by the motor, which drives the scraper to scrape off the residual adhesive from the nozzle. The reflective film is prevented from shifting by the limiting plate, and the solidification is prevented by the heating block. The adhesive is leveled by the scraper to reduce waste.
It effectively prevents the adhesive from solidifying in the nozzle, ensuring the adhesive spraying effect, and prevents the reflective film from shifting, thereby improving the coating quality and reducing adhesive waste.
Smart Images

Figure CN223931770U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reflective film processing technology, specifically to a rapid adhesive coating device for reflective film processing. Background Technology
[0002] Reflective film is a thin film material that can reflect light back. It is usually made of multilayer polymer materials or metal materials. Reflective film can effectively reflect ultraviolet and infrared rays from the sun, keeping the interior of buildings cool. During the processing of reflective film, adhesive coating equipment is used to coat it with adhesive, which can improve reflectivity and prevent aging and yellowing.
[0003] In existing technologies, when using general adhesive coating equipment, adhesive may solidify at the nozzle outlet, affecting the coating effect. Furthermore, if the reflective film is not limited on both sides during coating, it may shift during the conveying and processing of the reflective film, thus affecting the processing effect. Utility Model Content
[0004] The purpose of this invention is to provide a rapid adhesive coating device for reflective film processing, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A rapid adhesive coating device for reflective film processing, comprising an adhesive coating box and a feeding box. The feeding box is located at the middle of one end of the adhesive coating box, and openings are provided at the middle of both ends of the adhesive coating box and at both ends of the feeding box. A spray block is located at the middle of the top of the adhesive coating box, and nozzles are evenly distributed at the bottom of the spray block. An adhesive inlet pipe extending to the outside is located at the middle of the top of the spray block. A lead screw is provided between the inner walls below the spray block on one side of the adhesive coating box via a bearing seat, and a threaded block is threadedly connected to the lead screw. A sliding rod is provided between the inner walls on the other side of the adhesive coating box via a bearing seat, and a threaded block is connected to the sliding rod. The position is slidably connected with a sliding block, and a receiving frame is provided between the sliding block and the threaded block. A two-way threaded screw is provided between the inner walls of the top of the feed box, and both ends of the screw are threaded to the threaded block. A limiting piece is provided at the middle position of the bottom of the threaded block, so that the receiving frame moves to below the glue spraying block. When moving, the heating block can heat the top, and the inner scraper can move to scrape off the residual glue at the bottom of the nozzle, which can prevent the glue from solidifying in the nozzle and affecting its glue spraying effect. Before processing the glue coating, the threaded block can drive the limiting piece to move and limit the subsequent conveyed reflective film, which can prevent the reflective film from shifting during the conveying, thereby affecting the subsequent glue coating effect.
[0006] Preferably, the receiving frame has a locking block at the middle position of both ends of the top, and the corresponding threaded block and sliding block of the locking block are provided with a locking groove. The two ends of the receiving frame are locked with the threaded block and sliding block through the locking block, and the sliding block and threaded block are connected to the locking block by fixing bolts, so that the locking blocks at both ends of the receiving frame are locked on the threaded block and sliding block and fixed with fixing bolts, which facilitates the assembly and disassembly of the receiving frame.
[0007] Preferably, the bottom of the receiving frame is uniformly provided with heating blocks, and the inner sidewalls at both ends of the receiving frame are uniformly provided with sliding grooves II, and scraper II is slidably connected between the sliding grooves II, so that the scraper II slides into the sliding grooves II, making it easy to remove it for cleaning.
[0008] Preferably, the bottom of the glue-applying box is provided with a glue-pushing plate, and both ends of one side of the glue-applying box are provided with telescopic rods, and the output ends of the telescopic rods extend into the glue-applying box and are connected to the glue-pushing plate, so that the telescopic rods drive the glue-pushing plate to extend, which can push the glue liquid to the sealing door and reduce waste.
[0009] Preferably, each of the limiting pieces is provided with a support block at its bottom, and the bottom of the feed box corresponding to the support block is provided with a sliding groove. The sliding groove is slidably connected to the support block, so that when the limiting piece moves, it can drive the support block at the bottom to move in the sliding groove, making its movement smoother.
[0010] Preferably, a second motor is provided at the end of the glue coating box away from the feed box, corresponding to the lead screw, and the output end of the second motor extends into the glue coating box and is connected to the lead screw through a bearing and a coupling.
[0011] Preferably, a second gear is provided at the middle position of the second lead screw, and a first motor is provided at the top of the feed box corresponding to the second gear. The output end of the first motor extends through a bearing into the feed box where the first gear is provided, and the first gear meshes with the second gear.
[0012] Preferably, a conveyor belt is provided in the middle of the glue coating box, and a downward-facing scraper is provided between the inner walls of the conveyor belt at the end away from the feed box. A maintenance door is hinged to the middle of the top of the glue coating box near the motor, and a sealing door is hinged to one side of the glue coating box at the position corresponding to the glue pusher plate. This allows the scraper to scrape off excess glue accumulated on the reflective film, preventing uneven glue spraying.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This rapid adhesive coating equipment for reflective film processing moves the threaded block on the lead screw through motor 2, causing the threaded block to move the receiving frame. The receiving frame moves stably under the action of the threaded block and sliding block on the lead screw and slide rod, allowing the receiving frame to move below the adhesive spraying block. During the movement, the heating block heats the upper part, and the inner scraper 2 moves to scrape off the residual adhesive at the bottom of the nozzle, preventing the adhesive from solidifying in the nozzle and affecting the adhesive spraying effect. Before processing and coating, motor 1 can be started to drive gear 1 on its shaft to rotate. Gear 1 drives gear 2 meshing with it to rotate, and gear 2 drives lead screw 2 to rotate. Lead screw 2 drives the threaded blocks 2 at both ends to move towards the middle, allowing the threaded blocks 2 to move the limiting plate to limit the subsequent conveying of reflective film, preventing the reflective film from shifting during conveying, thus affecting the subsequent adhesive coating effect. Attached Figure Description
[0014] Figure 1 This is a side view of the structure of this utility model;
[0015] Figure 2 This is a side sectional view of the present invention.
[0016] Figure 3 This is a top sectional view of the glue-applying box and the receiving frame of this utility model.
[0017] Figure 4 This is a schematic diagram of the main sectional view of the feed box of this utility model;
[0018] Figure 5 This is a top sectional view of the glue-applying box, telescopic rod, and glue-pushing plate of this utility model.
[0019] In the diagram: 1. Glue application box; 2. Feed box; 3. Motor 1; 4. Motor 2; 5. Conveyor belt; 6. Scraper 1; 7. Limiting plate; 8. Glue spraying block; 9. Lead screw 1; 10. Receiving frame; 11. Heating block; 12. Glue pusher plate; 13. Slide groove 1; 14. Threaded block 1; 15. Clamping block; 16. Scraper 2; 17. Slide groove 2; 18. Sliding rod; 19. Sliding block; 20. Gear 1; 21. Gear 2; 22. Lead screw 2; 23. Threaded block 2; 24. Support block; 25. Telescopic rod. 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0021] Please see Figure 1-5An embodiment of this utility model is provided: a rapid adhesive coating device for processing reflective film, including an adhesive coating box 1 and a feeding box 2. The feeding box 2 is provided at the middle position of one end of the adhesive coating box 1, and openings are provided at the middle of both ends of the adhesive coating box 1 and both ends of the feeding box 2. A glue spraying block 8 is provided at the middle position of the top inside the adhesive coating box 1, and nozzles are evenly provided at the bottom of the glue spraying block 8. A glue inlet pipe is provided at the middle position of the top of the glue spraying block 8 and extends to the outside.
[0022] When in use, external adhesive can be sprayed out through the adhesive spray block 8, and then the nozzle can be used to spray the adhesive evenly onto the surface of the reflective film.
[0023] A lead screw 9 is provided between the inner walls of the glue spray block 8 on one side of the glue coating box 1 via a bearing seat, and a threaded block 14 is threadedly connected to the lead screw 9. A slide rod 18 is provided between the inner walls of the other side of the glue coating box 1 via a bearing seat, and a slide block 19 is slidably connected to the slide rod 18 at the position corresponding to the threaded block 14. A receiving frame 10 is provided between the slide block 19 and the threaded block 14. Heating blocks 11 are evenly provided at the bottom of the receiving frame 10, and sliding grooves 17 are evenly provided on the inner walls of both ends of the receiving frame 10. Scraper blades 16 are slidably connected between the sliding grooves 17. A motor 4 is provided at the end of the glue coating box 1 away from the feed box 2 at the position corresponding to the lead screw 9, and the output end of the motor 4 extends into the glue coating box 1 and is connected to the lead screw 9 via a bearing and a coupling.
[0024] In use, the motor 24 can be started to drive the threaded block 14 on the lead screw 9 to move, and the threaded block 14 can drive the receiving frame 10 to move. Under the action of the threaded block 14 and the sliding block 19 on the lead screw 9 and the slide bar 18, the receiving frame 10 can move stably and move to the bottom of the glue spraying block 8. During the movement, the scraper 2 16 on the inner side can move to scrape off the residual glue at the bottom of the nozzle, and the heating block 11 can be started to heat the top. This can prevent the glue from solidifying in the nozzle, affecting the glue spraying effect, and prevent residual glue from dripping and causing waste.
[0025] A two-way threaded lead screw 22 is provided between the inner walls of the top of the feed box 2, and both ends of the lead screw 22 are connected to the threaded block 23 by threads. A limiting piece 7 is provided at the middle position of the bottom of the threaded block 23. A gear 21 is provided at the middle position of the lead screw 22, and a motor 3 is provided at the top of the feed box 2 corresponding to the gear 21. The output end of the motor 3 extends into the feed box 2 through the bearing and is provided with a gear 20. The gear 20 and the gear 21 mesh with each other.
[0026] In use, the motor 3 can be started to drive the gear 20 on its shaft to rotate. The gear 20 drives the gear 21 that meshes with it to rotate. The gear 21 drives the lead screw 22 to rotate. The lead screw 22 drives the threaded blocks 23 at both ends to move towards the middle through the thread. The threaded blocks 23 can drive the limiting piece 7 to move and limit the reflective film that is subsequently conveyed. This can prevent the reflective film from shifting during conveying, thus affecting the subsequent coating effect.
[0027] The receiving frame 10 has a locking block 15 at the middle position of both ends of the top. The threaded block 14 and sliding block 19 corresponding to the locking block 15 are provided with a locking groove. The two ends of the receiving frame 10 are locked with the threaded block 14 and sliding block 19 through the locking block 15. The sliding block 19 and threaded block 14 are connected to the locking block 15 through fixing bolts.
[0028] When in use, the locking blocks 15 at both ends of the receiving frame 10 can be locked between the threaded block 14 and the sliding block 19, and then the locking blocks 15 can be fixed on the threaded block 14 and the sliding block 19 with fixing bolts, which makes it easy to assemble and disassemble, and facilitates the collection of the adhesive liquid inside.
[0029] The bottom of the glue-applying box 1 is provided with a glue-pushing plate 12, and both ends of one side of the glue-applying box 1 are provided with telescopic rods 25, and the output ends of the telescopic rods 25 extend into the glue-applying box 1 and are connected to the glue-pushing plate 12.
[0030] When in use, the telescopic rod 25 can extend the push plate 12 to push the glue liquid at the bottom of the glue application box 1 to the sealed door for easy collection and to reduce waste.
[0031] The bottom of each limiting piece 7 is provided with a support block 24, and the bottom of the feed box 2 corresponding to the support block 24 is provided with a sliding groove 13, and the sliding groove 13 is slidably connected to the support block 24.
[0032] When in use, the limiting piece 7 can move, causing the bottom support block 24 to move within the slide groove 13, making the limiting piece 7 move more smoothly.
[0033] A conveyor belt 5 is provided in the middle of the glue coating box 1, and a downward scraper 6 is provided between the inner walls of the conveyor belt 5 and the end away from the feed box 2. A maintenance door is hinged in the middle of the top of the glue coating box 1 near the motor 4, and a sealing door is hinged on one side of the glue coating box 1 corresponding to the position of the push plate 12.
[0034] During use, the reflective film can be conveyed on the conveyor belt 5. After the adhesive is sprayed, the scraper 6 can scrape off any excess adhesive on the reflective film. After the work is completed, the sealing door and maintenance door can be opened to easily remove the adhesive dripping from the receiving frame 10 and to easily collect the adhesive at the bottom of the coating box 1.
[0035] In this embodiment, during use, the workers engage the locking blocks 15 at both ends of the receiving frame 10 between the threaded block 14 and the sliding block 19, and then fix the locking blocks 15 to the threaded block 14 and the sliding block 19 with fixing bolts. This facilitates assembly and disassembly and allows for the collection of adhesive collected inside. Then, the motor 3 can be started to drive the gear 20 on its shaft to rotate. The gear 20 drives the gear 21 meshing with it to rotate. The gear 21 drives the lead screw 22 to rotate. The lead screw 22 drives the threaded blocks 23 at both ends to move towards the middle through the threads. This allows the threaded blocks 23 to move the limiting plate 7 to limit the movement of the subsequently conveyed reflective film, preventing the reflective film from shifting during conveying and affecting the subsequent adhesive coating effect. When the limiting plate 7 moves, it can drive the bottom support block 24 to move within the slide groove 13, allowing the limiting plate 7 to move more smoothly. Then, the reflective film can be conveyed on the conveyor belt 5. During conveying, external adhesive can be sprayed through the conveyor belt. The adhesive block 8 is sprayed out, and then the nozzle is used to evenly spray the adhesive onto the surface of the reflective film. Then, the scraper 6 is used to scrape off any excess adhesive accumulated on the reflective film. After the work is completed, the motor 4 can be started to move the threaded block 14 on the lead screw 9, causing the threaded block 14 to move the receiving frame 10. The receiving frame 10 moves stably under the action of the threaded block 14 and the sliding block 19 on the lead screw 9 and the slide rod 18, allowing it to move below the adhesive block 8. During this movement, the inner scraper... The second piece 16 moves to scrape off the residual adhesive at the bottom of the nozzle and activates the heating block 11 to heat the top, which prevents the adhesive from solidifying in the nozzle and affecting the spraying effect, and also prevents the residual adhesive from dripping and causing waste. After the residual adhesive has dripped out, the maintenance door at the top can be opened to facilitate the removal of the receiving frame 10. Then the sealing door can be opened, and the telescopic rod 25 can be activated to drive the adhesive pusher 12 to extend, which can push the adhesive at the bottom of the coating box 1 to the sealing door for easy collection and reduce waste.
[0036] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
Claims
1. A rapid adhesive coating device for processing reflective films, characterized in that: The device includes a coating box (1) and a feeding box (2). The feeding box (2) is located at the middle of one end of the coating box (1). Both ends of the coating box (1) and the feeding box (2) have openings. A glue-spraying block (8) is located at the middle of the top of the coating box (1). The bottom of the glue-spraying block (8) is evenly provided with nozzles. A glue inlet pipe is located at the middle of the top of the glue-spraying block (8) and extends to the outside. A lead screw (9) is provided between the inner walls below the glue-spraying block (8) on one side of the coating box (1) through a bearing seat. A screw is connected to the lead screw (9) by a thread. The inner wall of the glue box (1) on the other side is provided with a sliding rod (18) through a bearing seat, and a sliding block (19) is slidably connected to the sliding rod (18) at the position corresponding to the threaded block (14). A receiving frame (10) is provided between the sliding block (19) and the threaded block (14). A two-way threaded screw (22) is provided between the inner walls of the top of the feed box (2). Both ends of the screw (22) are threadedly connected to the threaded block (23). A limiting piece (7) is provided at the middle position of the bottom of the threaded block (23).
2. The rapid adhesive coating equipment for reflective film processing according to claim 1, characterized in that: The receiving frame (10) has a locking block (15) at the middle position of both ends of the top. The threaded block (14) and sliding block (19) corresponding to the locking block (15) are provided with a locking groove. The two ends of the receiving frame (10) are locked with the threaded block (14) and sliding block (19) through the locking block (15). The sliding block (19) and threaded block (14) are connected to the locking block (15) by fixing bolts.
3. The rapid adhesive coating equipment for reflective film processing according to claim 1, characterized in that: Heating blocks (11) are evenly provided at the bottom of the receiving frame (10), and sliding grooves (17) are evenly provided on the inner sidewalls at both ends of the receiving frame (10), and scraper blades (16) are slidably connected between the sliding grooves (17).
4. The rapid adhesive coating equipment for reflective film processing according to claim 1, characterized in that: The bottom of the glue-applying box (1) is provided with a glue-pushing plate (12), and both ends of one side of the glue-applying box (1) are provided with telescopic rods (25), and the output ends of the telescopic rods (25) extend into the glue-applying box (1) and are connected to the glue-pushing plate (12).
5. A rapid adhesive coating device for reflective film processing according to claim 1, characterized in that: The bottom of each limiting piece (7) is provided with a support block (24), and the bottom of the feed box (2) corresponding to the support block (24) is provided with a sliding groove (13), and the sliding groove (13) is slidably connected to the support block (24).
6. The rapid adhesive coating equipment for reflective film processing according to claim 1, characterized in that: The glue coating box (1) is equipped with a motor (4) at the end away from the feed box (2) corresponding to the lead screw (9), and the output end of the motor (4) extends into the glue coating box (1) and is connected to the lead screw (9) through a bearing and a coupling.
7. A rapid adhesive coating device for reflective film processing according to claim 1, characterized in that: The second lead screw (22) has a second gear (21) at its middle position, and the feed box (2) corresponding to the second gear (21) has a motor (3) at its top. The output end of the motor (3) extends through a bearing into the feed box (2) and has a first gear (20). The first gear (20) meshes with the second gear (21).
8. A rapid adhesive coating device for reflective film processing according to claim 1, characterized in that: The glue coating box (1) is provided with a conveyor belt (5) in the middle position, and a downward scraper (6) is provided between the inner walls of the conveyor belt (5) away from the feed box (2). A maintenance door is hinged at the middle position of the top of the glue coating box (1) near the motor (4), and a sealing door is hinged on one side of the glue coating box (1) corresponding to the position of the push plate (12).