A ceiling adhesive spraying and flanging production line
By designing a production line for roof adhesive spraying and edge flanging, and using a conveyor motor-driven belt conveyor and an automated adhesive spraying robot, the problem of low automation in existing technologies has been solved, achieving high-efficiency production and vehicle compatibility, and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG YUCHEN AUTOMATION TECHNOLOGY CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-05-26
AI Technical Summary
The current automotive headliner production process suffers from low automation and low production efficiency, making it difficult to meet the needs of large-scale production. Furthermore, it lacks compatibility with different car models, resulting in complex production adjustments and high costs.
A production line for ceiling adhesive spraying and edge flanging was designed, including a conveying mechanism and a processing mechanism. The conveyor motor drives the drive wheel shaft to drive the belt to achieve precise conveying of the ceiling. The frame-pressing adhesive spraying robot and the edge-wrapping adhesive spraying robot automatically adjust the spraying position according to the shape and size of the ceiling to achieve automatic adhesive application and edge wrapping.
It improves production efficiency, reduces manual intervention, enables rapid compatibility with different vehicle models, ensures precise positioning and quality of the roof during processing, and meets changing market demands.
Smart Images

Figure CN224271839U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automotive roof processing equipment, and in particular to a roof spraying and flanging production line. Background Technology
[0002] The headliner is an important component of the overall car interior. Its main function is to enhance the aesthetics of the interior, while also improving heat insulation and reducing noise levels, enhancing sound absorption, and improving passenger comfort and safety. A sunroof, installed on the car's headliner, provides rapid cooling, defogging, and ventilation. During the headliner manufacturing process, the composite fabric at the sunroof opening on the inner surface of the headliner is folded over to the outer surface, adhesive is sprayed on, and then the decorative fabric is pressed onto the outer surface to complete the bonding.
[0003] Although existing car roof production processes have flanging equipment, the overall level of automation is low, making it impossible to achieve efficient and stable production operations. Production efficiency is low, making it difficult to meet the needs of large-scale production. Furthermore, there is a lack of compatibility with different car models. When it is necessary to produce roofs for different car models, complex adjustments and modifications are often required, and it may even be necessary to replace some equipment. This not only consumes a lot of time and labor costs, but also easily leads to production interruptions, affecting the company's production plans and market supply.
[0004] Therefore, there is an urgent need to provide a production line for ceiling adhesive spraying and edge flanging to solve the above problems. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a ceiling spraying and flanging production line.
[0006] To solve the above-mentioned technical problems, the present invention provides a production line for roof spraying and flanging, including a base shell, a frame pressing frame and an edge wrapping frame fixedly installed on the outside of the base shell, a conveying mechanism for driving the car roof to transfer between different workstations is provided inside the base shell, and a processing mechanism for automatically applying glue, automatically pressing the frame and automatically wrapping the edges of the car roof is provided on one side of the frame pressing frame and the edge wrapping frame.
[0007] The present invention is further configured such that: the conveying mechanism includes a conveying motor fixed to one side of the bottom shell, the output shaft of the conveying motor is fixedly connected to a drive wheel shaft with one end penetrating and extending into the interior of the bottom shell via a coupling, and a driven wheel shaft is rotatably installed between the inner walls of the bottom shell.
[0008] The above technical solution uses a conveyor motor as a power source to transmit power to the drive wheel shaft, and the driven wheel shaft is symmetrically installed between the inner walls of the bottom shell, parallel to the drive wheel shaft.
[0009] The present invention is further configured such that: a first belt is frictionally connected to the outer surfaces of the driving wheel shaft and the driven wheel shaft, a second belt is frictionally connected to the outer surfaces of the driving wheel shaft and the driven wheel shaft, and a connecting rod is fixedly installed between the first belt and the second belt.
[0010] With the above technical solution, the driving wheel shaft can rotate under the drive of the conveyor motor, thereby driving the first belt and the second belt to rotate, and the driven wheel shaft will rotate together under the friction of the first belt and the second belt.
[0011] The present invention is further configured such that: a sliding plate frame is slidably installed on the top of the bottom shell, the horizontal plate of the sliding plate frame is fitted with the connecting rod, and a roof support plate is fixed to the top of the sliding plate frame by bolts.
[0012] Through the above technical solution, the first belt and the second belt drive the connecting rod to move synchronously, so that the connecting rod drives the sliding plate frame to move through the bottom shell, so that the sliding plate frame transports the roof support plate, and the roof support plate fixes and installs the car roof.
[0013] The present invention is further configured such that: the processing mechanism includes a frame pressing and glue spraying robot fixed to one side of the bottom shell, a first electric lifting rod is fixedly installed at the top of the frame pressing frame, and a frame pressing mold is fixedly installed at one end of the piston rod of the first electric lifting rod.
[0014] Through the above technical solution, and through pre-programming, the frame pressing and glue spraying robot can automatically adjust the position of the glue spraying head and the amount of glue sprayed according to the shape and size of the car roof, so as to achieve uniform glue application to the edge of the roof. When the car roof is transported to the frame pressing frame, the first electric lifting rod drives the frame pressing mold to move downward, pressing the roof onto the mold and shaping it into the required shape.
[0015] The present invention is further configured such that: an edge-wrapping glue spraying robot is fixedly installed on one side of the bottom shell, a second electric lifting rod is fixedly installed on the top of the edge-wrapping frame, and an edge-wrapping mold is fixedly installed on one end of the piston rod of the second electric lifting rod.
[0016] Through the above technical solution, the edge-sealing glue spraying robot can automatically adjust the position and angle of the glue spraying head according to the edge contour of the car roof, so as to achieve precise glue application to the edge of the roof. During the edge-sealing process, the second electric lifting rod drives the edge-sealing mold to move downward, wrapping the edge of the roof inside the mold, so that the edge-sealing material is firmly bonded to the roof.
[0017] The present invention is further configured such that: a first positioning rod is fixedly installed at the top of the pressing mold, the outer surface of the first positioning rod is slidably connected to the inside of the pressing frame, and a second positioning rod is fixedly installed at the top of the edge-wrapping mold, the outer surface of the second positioning rod is slidably connected to the inside of the edge-wrapping frame.
[0018] With the above technical solution, when the pressing mold moves up and down, the first positioning rod can play a guiding and positioning role in the pressing frame, preventing the mold from shifting or shaking.
[0019] The beneficial effects of this utility model are as follows:
[0020] 1. This utility model, by providing a processing mechanism, can automatically apply glue, press the frame, and wrap the edges of the car roof, reducing manual intervention, improving production efficiency and product quality. Furthermore, by changing the frame pressing mold and the edge wrapping mold, it can achieve compatibility with different car models and quickly respond to changes in market demand.
[0021] 2. This utility model, by providing a conveying mechanism, can accurately transfer the car roof between different work stations, achieving precise positioning and smooth movement, ensuring that the roof will not be damaged or have positional deviations during transportation, and providing a reliable foundation for subsequent processing procedures. Attached Figure Description
[0022] Figure 1 This is a first-view structural diagram of the present invention;
[0023] Figure 2 This is a second-view structural diagram of the present invention;
[0024] Figure 3 This is a structural diagram of the bottom shell of this utility model;
[0025] Figure 4 This is an exploded structural diagram of the conveying mechanism of this utility model.
[0026] In the diagram: 1. Bottom shell; 2. Pressing frame; 3. Edge binding frame; 4. Conveying mechanism; 401. Conveying motor; 402. Driven wheel axle; 403. Driven wheel axle; 404. First belt; 405. Second belt; 406. Connecting rod; 407. Sliding plate frame; 408. Canopy support plate; 5. Processing mechanism; 501. Pressing frame glue spraying robot; 502. First electric lifting rod; 503. Pressing frame mold; 504. Edge binding glue spraying robot; 505. Second electric lifting rod; 506. Edge binding mold. Detailed Implementation
[0027] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.
[0028] Please see Figures 1-4 A roof spraying and flanging production line includes a base shell 1. A frame pressing frame 2 and an edge-wrapping frame 3 are fixedly installed on the outside of the base shell 1. A conveying mechanism 4 is provided inside the base shell 1 to drive the car roof to transfer between different workstations. The conveying mechanism 4 includes a conveying motor 401 fixed to one side of the base shell 1. The output shaft of the conveying motor 401 is fixedly connected to a drive wheel shaft 402 with one end penetrating and extending into the interior of the base shell 1 via a coupling. A driven wheel shaft 403 is rotatably installed between the inner walls of the base shell 1. A first belt 404 is frictionally connected to the outer surfaces of the drive wheel shaft 402 and the driven wheel shaft 403. A second belt 405 is frictionally connected to the outer surfaces of the drive wheel shaft 402 and the driven wheel shaft 403. A connecting rod 406 is fixedly installed between the first belt 404 and the second belt 405. The top of the base shell 1 slides... A sliding plate frame 407 is dynamically installed, with the horizontal plate of the sliding plate frame 407 fitted into the connecting rod 406. The top of the sliding plate frame 407 is fixed to the roof support plate 408 by bolts. The sliding plate frame 407 and the roof support plate 408 are loaded and unloaded through both ends on one side of the bottom shell 1. The roof support plate 408 is fixedly installed on the car roof. The drive wheel shaft 402 can rotate under the drive of the conveying motor 401, thereby driving the first belt 404 and the second belt 405 to rotate. The driven wheel shaft 403 will rotate together under the friction of the first belt 404 and the second belt 405. The first belt 404 and the second belt 405 drive the connecting rod 406 to move synchronously, so that the connecting rod 406 drives the sliding plate frame 407 to move through the bottom shell 1, so that the sliding plate frame 407 conveys the roof support plate 408.
[0029] like Figure 1 and Figure 2As shown, a processing mechanism 5 for automatically applying glue, pressing, and edging the car roof is provided on one side of the frame pressing frame 2 and the edge-wrapping frame 3. The processing mechanism 5 includes a frame pressing and glue spraying robot 501 fixed to one side of the bottom shell 1. A first electric lifting rod 502 is fixedly installed at the top of the frame pressing frame 2. A frame pressing mold 503 is fixedly installed at one end of the piston rod of the first electric lifting rod 502. An edge-wrapping and glue spraying robot 504 is fixedly installed on one side of the bottom shell 1. A second electric lifting rod 505 is fixedly installed at the top of the edge-wrapping frame 3. An edge-wrapping mold 506 is fixedly installed at one end of the piston rod of the second electric lifting rod 505. A first positioning rod is fixedly installed at the top of the frame pressing mold 503. The outer surface of the first positioning rod is slidably connected to the inside of the frame pressing frame 2. The top of the edge-wrapping mold 506 is fixedly installed... There is a second positioning rod, the outer surface of which is slidably connected to the inside of the edge-sealing frame 3. Through pre-programming, the frame-pressing glue spraying robot 501 can automatically adjust the position of the glue spraying head and the amount of glue sprayed according to the shape and size of the car roof, so as to achieve uniform glue application to the edge of the roof. When the car roof is transported to the frame-pressing frame 2, the first electric lifting rod 502 drives the frame-pressing mold 503 to move downward, pressing the roof onto the mold to form it into the required shape. The edge-sealing glue spraying robot 504 can automatically adjust the position and angle of the glue spraying head according to the edge contour of the car roof, so as to achieve precise glue application to the edge of the roof. During the edge-sealing process, the second electric lifting rod 505 drives the edge-sealing mold 506 to move downward, wrapping the edge of the roof inside the mold, so that the edge-sealing material is firmly bonded to the roof.
[0030] In use, this invention allows for the loading and unloading of the sliding plate frame 407 and the roof support plate 408 via both ends of one side of the base shell 1. The roof support plate 408 securely mounts the car roof. The drive shaft 402 rotates under the drive of the conveyor motor 401, thereby driving the first belt 404 and the second belt 405 to rotate. The driven shaft 403 rotates together under the friction of the first belt 404 and the second belt 405. The first belt 404 and the second belt 405 drive the connecting rod 406 to move synchronously, causing the connecting rod 406 to drive the sliding plate frame 407 to move through the base shell 1. This allows the sliding plate frame 407 to transport the roof support plate 408 between different workstations. The transfer process is carried out through pre-programming. The frame pressing and glue spraying robot 501 can automatically adjust the position of the glue spraying head and the amount of glue sprayed according to the shape and size of the car roof, so as to achieve uniform glue application to the edge of the roof. After the car roof is transported to the frame pressing frame 2, the first electric lifting rod 502 drives the frame pressing mold 503 to move downward, pressing the roof onto the mold and shaping it into the required shape. The edge wrapping glue spraying robot 504 can automatically adjust the position and angle of the glue spraying head according to the edge contour of the car roof, so as to achieve precise glue application to the edge of the roof. During the edge wrapping process, the second electric lifting rod 505 drives the edge wrapping mold 506 to move downward, wrapping the edge of the roof inside the mold, so that the edge wrapping material is firmly bonded to the roof.
[0031] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A ceiling spraying and flanging production line comprising a base shell (1), characterized in that: The bottom shell (1) is fixedly installed with a frame pressing frame (2) and an edge wrapping frame (3). The bottom shell (1) is provided with a conveying mechanism (4) for driving the car roof to transfer between different work stations. The frame pressing frame (2) and the edge wrapping frame (3) are provided with a processing mechanism (5) for automatically applying glue, pressing the frame and wrapping the edges of the car roof on one side.
2. The production line for ceiling spraying and flanging according to claim 1, characterized in that: The conveying mechanism (4) includes a conveying motor (401) fixed to one side of the bottom shell (1). The output shaft of the conveying motor (401) is fixedly connected to a drive wheel shaft (402) that extends through and into the bottom shell (1) via a coupling. A driven wheel shaft (403) is rotatably installed between the inner walls of the bottom shell (1).
3. The ceiling spraying and flanging production line according to claim 2, characterized in that: The outer surfaces of the driving wheel shaft (402) and the driven wheel shaft (403) are frictionally connected by a first belt (404), and the outer surfaces of the driving wheel shaft (402) and the driven wheel shaft (403) are frictionally connected by a second belt (405). A connecting rod (406) is fixedly installed between the first belt (404) and the second belt (405).
4. The ceiling spraying and flanging production line according to claim 3, characterized in that: A sliding plate frame (407) is slidably installed on the top of the bottom shell (1). The horizontal plate of the sliding plate frame (407) is fitted with the connecting rod (406). A roof support plate (408) is fixed to the top of the sliding plate frame (407) by bolts.
5. The ceiling adhesive spraying and flanging production line according to claim 1, characterized in that: The processing mechanism (5) includes a frame pressing and glue spraying robot (501) fixed to one side of the bottom shell (1). A first electric lifting rod (502) is fixedly installed at the top of the frame pressing frame (2). A frame pressing mold (503) is fixedly installed at one end of the piston rod of the first electric lifting rod (502).
6. The ceiling adhesive spraying and flanging production line according to claim 5, characterized in that: An edge-sealing glue spraying robot (504) is fixedly installed on one side of the bottom shell (1), and a second electric lifting rod (505) is fixedly installed on the top of the edge-sealing frame (3). An edge-sealing mold (506) is fixedly installed on one end of the piston rod of the second electric lifting rod (505).
7. The ceiling adhesive spraying and flanging production line according to claim 6, characterized in that: The top end of the pressing mold (503) is fixedly installed with a first positioning rod, the outer surface of the first positioning rod is slidably connected to the inside of the pressing frame (2), and the top end of the edge-sealing mold (506) is fixedly installed with a second positioning rod, the outer surface of the second positioning rod is slidably connected to the inside of the edge-sealing frame (3).