Dispensing device for automobile ventilation cover plate
By combining the feeding and leveling components, the problem of glue dripping during the dispensing process of the ventilation cover is solved, achieving stable glue leveling and coverage, and improving assembly stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI DONGOU MASCH TECH CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-05-26
AI Technical Summary
Existing automotive ventilation cover dispensing devices are prone to glue dripping or splashing during the dispensing process, resulting in poor assembly stability.
The design employs a combination of a feeding assembly and a leveling assembly. The spring reaction force drives the leveling roller to move down and press against the ventilation cover plate, while the friction force rotates and levels the adhesive, preventing adhesive dripping and increasing the coverage area.
It improves the stability of the ventilation cover during assembly and the glue coverage effect, prevents glue from dripping or splashing, and enhances assembly stability.
Smart Images

Figure CN224271855U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts processing technology, and in particular to a dispensing device for automotive ventilation covers. Background Technology
[0002] The core function of a car's ventilation cover is to ensure smooth airflow for the air conditioning system and prevent external moisture and debris from entering the system. Especially when the car is parked for a long time or under a tree, the vents are easily blocked by debris, affecting the air conditioning performance. It is an indispensable part of a car. During the assembly process, a dispensing machine is generally used to apply adhesive to the ventilation cover before the cover is assembled. Therefore, a dispensing device is required.
[0003] Existing dispensing devices typically use programming to automatically dispensing glue to ventilation covers at fixed intervals. This method results in the glue adhering to the ventilation cover in droplets. During the unloading and transport of the ventilation cover, the glue can easily drip or even be thrown out, resulting in some parts of the ventilation cover not being fixed with glue during assembly, thus reducing the assembly stability of the ventilation cover. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an adhesive dispensing device for automotive ventilation covers.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A dispensing device for an automotive ventilation cover includes a dispensing table. A gantry frame is fixedly connected to the upper surface of the dispensing table. A dispensing machine is fixedly connected to the inner top wall of the gantry frame. A groove is formed on the upper surface of the dispensing table. A feeding assembly is slidably connected to the inner bottom wall of the groove. A leveling assembly is fixedly connected to the right side of the gantry frame. The leveling assembly includes a positioning plate. A circular sleeve is fixedly connected to the lower surface of the positioning plate. A circular plate is slidably connected to the inner wall of the circular sleeve. Two locking rods are fixedly connected to the inner bottom wall of the circular sleeve. Springs are fitted on the surfaces of the two locking rods. A support rod is fixedly connected to the lower surface of the circular plate. A positioning frame is fixedly connected to the bottom end of the support rod. A leveling roller is rotatably connected to the inner wall of the positioning frame.
[0007] Preferably, the upper surface of the circular plate has two circular holes, and the circular plate is slidably connected to the surfaces of the two locking rods through the two circular holes. The top end of the spring overlaps with the inner top wall of the circular sleeve, and the bottom end of the spring overlaps with the upper surface of the circular plate.
[0008] Preferably, the bottom end of the circular sleeve is provided with a fixing hole that matches the support rod, the upper surface of the circular plate is fixedly connected with a pull rod, and the upper surfaces of both the circular sleeve and the positioning plate are provided with through holes that match the pull rod.
[0009] Preferably, the position of the coating roller corresponds to the position of the dispensing machine.
[0010] Preferably, the feeding assembly includes a slider, a feeding frame is fixedly connected to the upper surface of the slider, a positioning groove is provided on the upper surface of the feeding frame, electric push rods are fixedly connected to both the front and back of the feeding frame, and locking plates are fixedly connected to the output ends of both electric push rods.
[0011] Preferably, the position of the feeding rack corresponds to the position of the dispensing machine, and the position of the positioning groove corresponds to the position of the coating roller.
[0012] Preferably, a servo motor is fixedly connected to the left side of the dispensing station, and a threaded rod is fixedly connected to the output end of the servo motor. The right end of the threaded rod is rotatably connected to the right inner wall of the slide groove, and the threaded rod is threadedly connected to the slider.
[0013] The beneficial effects of this utility model are as follows:
[0014] By coordinating the feeding assembly and the leveling assembly, the reaction force generated by the spring can drive the leveling roller to move downward and press the ventilation cover plate firmly. The ventilation cover plate can continuously move to the right during the feeding assembly process, thereby driving the leveling roller to rotate through friction. This allows the leveling roller to spread the glue on the ventilation cover plate, which can not only prevent the glue from dripping or being thrown off during the transfer process, but also increase the coverage area of the glue on the ventilation cover plate, thereby improving the stability of the ventilation cover plate during assembly. Attached Figure Description
[0015] Figure 1 This is a left-side perspective three-dimensional structural diagram of an adhesive dispensing device for an automotive ventilation cover proposed in this utility model;
[0016] Figure 2 This is a right-side perspective three-dimensional structural diagram of an adhesive dispensing device for an automotive ventilation cover according to the present invention.
[0017] Figure 3 This is a three-dimensional disassembled structural diagram of the coating component of the dispensing device for an automotive ventilation cover proposed in this utility model.
[0018] Figure 4 This is a three-dimensional disassembled structural diagram of the feeding component of the dispensing device for an automotive ventilation cover proposed in this utility model.
[0019] In the diagram: 1. Dispensing table; 2. Gantry frame; 3. Dispensing machine; 4. Positioning plate; 5. Circular sleeve; 6. Circular plate; 7. Locking rod; 8. Spring; 9. Support rod; 10. Positioning frame; 11. Coating roller; 12. Pull rod; 13. Slider; 14. Feeding rack; 15. Electric push rod; 16. Locking plate; 17. Servo motor; 18. Threaded 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Example:
[0022] Reference Figure 1-4 A dispensing device for an automotive ventilation cover includes a dispensing table 1, a gantry frame 2 fixedly connected to the upper surface of the dispensing table 1, a dispensing machine 3 fixedly connected to the inner top wall of the gantry frame 2, a chute formed on the upper surface of the dispensing table 1, a feeding assembly slidably connected to the inner bottom wall of the chute, a leveling assembly fixedly connected to the right side of the gantry frame 2, the leveling assembly including a positioning plate 4, a circular sleeve 5 fixedly connected to the lower surface of the positioning plate 4, a circular plate 6 slidably connected to the inner wall of the circular sleeve 5, two locking rods 7 fixedly connected to the inner bottom wall of the circular sleeve 5, springs 8 sleeved on the surface of each of the two locking rods 7, a support rod 9 fixedly connected to the lower surface of the circular plate 6, a positioning frame 10 fixedly connected to the bottom end of the support rod 9, and a leveling roller 11 rotatably connected to the inner wall of the positioning frame 10.
[0023] Two circular holes are provided on the upper surface of the circular plate 6. The circular plate 6 is slidably connected to the surfaces of the two locking rods 7 through the two circular holes. The top end of the spring 8 overlaps with the inner top wall of the circular sleeve 5, and the bottom end of the spring 8 overlaps with the upper surface of the circular plate 6. The bottom end of the circular sleeve 5 is provided with a fixing hole that matches the support rod 9. A pull rod 12 is fixedly connected to the upper surface of the circular plate 6. The upper surfaces of the circular sleeve 5 and the positioning plate 4 are both provided with through holes that match the pull rod 12. The position of the coating roller 11 corresponds to the position of the dispensing machine 3.
[0024] When the feeding assembly moves the ventilation cover to the right, the operator can pull the lever 12 upwards, causing the lever 12 to move the circular plate 6 upwards. At this time, the circular plate 6 can compress the two springs 8, and simultaneously move the positioning frame 10 and the coating roller 11 upwards through the support rod 9. After the ventilation cover is glued and moves to a position below the coating roller 11, the lever 12 is released. At this time, the spring 8 generates a reaction force that can move the coating roller 11 downwards and press the upper surface of the ventilation cover. As the ventilation cover continues to move to the right, the friction can drive the coating roller 11 to rotate, so that the coating roller 11 can coat and cover the glue on the upper surface of the ventilation cover, preventing the glue from dripping or splashing out during the material unloading and transfer process. This ensures the stability of the glue on the ventilation cover and increases the coverage area of the glue on the ventilation cover, making the assembly stability of the ventilation cover higher.
[0025] The feeding assembly includes a slider 13, a feeding rack 14 is fixedly connected to the upper surface of the slider 13, a positioning groove is provided on the upper surface of the feeding rack 14, electric push rods 15 are fixedly connected to the front and back of the feeding rack 14, and locking plates 16 are fixedly connected to the output ends of the two electric push rods 15. The position of the feeding rack 14 corresponds to the position of the dispensing machine 3, and the position of the positioning groove corresponds to the position of the coating roller 11. A servo motor 17 is fixedly connected to the left side of the dispensing table 1, and a threaded rod 18 is fixedly connected to the output end of the servo motor 17. The right end of the threaded rod 18 is rotatably connected to the right inner wall of the slide groove, and the threaded rod 18 is threadedly connected to the slider 13.
[0026] The ventilation cover is placed in the positioning groove on the feeding rack 14 and is pressed and fixed by the locking plates 16 on both sides. Two electric push rods 15 can maintain the stability of the ventilation cover in the positioning groove. At the same time, the servo motor 17 can drive the threaded rod 18 to rotate, and drive the feeding rack 14 to the right through the slider 13, so that the ventilation cover can automatically move to the right and approach the dispensing machine 3, thereby completing the automatic dispensing operation. This can ensure the accuracy of the dispensing position and is faster than manual feeding, thus improving the assembly efficiency of the ventilation cover.
[0027] Working principle: First, the ventilation cover is placed in the positioning slot. After opening the two electric push rods 15, the two locking plates 16 automatically press against both sides of the ventilation cover. At this time, the servo motor 17 starts, driving the threaded rod 18 to rotate clockwise, thereby driving the feeding rack 14 to move to the right through the slider 13. During the movement, the dispensing machine 3 performs dispensing operation on the upper surface of the ventilation cover at fixed intervals. As the feeding rack 14 continues to move to the right, the operator manually pulls the pull rod 12 upwards, causing the pull rod 12 to move the circular plate 6 upwards. The circular plate 6 can compress the two springs 8, and at the same time, through the support... The support rod 9 drives the positioning frame 10 and the coating roller 11 to move upward. When the ventilation cover moves to the position below the coating roller 11, the pull rod 12 is released. At this time, the spring 8 can drive the circular plate 6 to move downward through the reaction force. The circular plate 6 then drives the coating roller 11 to contact and press against the upper surface of the ventilation cover through the support rod 9 and the positioning frame 10. The ventilation cover moves to the right, which can drive the coating roller 11 to rotate, thereby automatically coating the glue evenly. This prevents the glue from dripping or being thrown out during the transportation of the ventilation cover, increases the area of glue on the ventilation cover, and further improves the installation stability of the ventilation cover.
[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A dispensing device for an automotive ventilation cover, comprising a dispensing table (1), characterized in that, The upper surface of the dispensing table (1) is fixedly connected to a gantry frame (2), and the inner top wall of the gantry frame (2) is fixedly connected to a dispensing machine (3). The upper surface of the dispensing table (1) is provided with a sliding groove, and the inner bottom wall of the sliding groove is slidably connected to a feeding assembly. The right side of the gantry frame (2) is fixedly connected to a leveling assembly, which includes a positioning plate (4). The lower surface of the positioning plate (4) is fixedly connected to a circular sleeve (5), and the inner wall of the circular sleeve (5) is slidably connected to a circular plate (6). The inner bottom wall of the circular sleeve (5) is fixedly connected to two locking rods (7), and the surfaces of the two locking rods (7) are each fitted with a spring (8). The lower surface of the circular plate (6) is fixedly connected to a support rod (9), and the bottom end of the support rod (9) is fixedly connected to a positioning frame (10). The inner wall of the positioning frame (10) is rotatably connected to a leveling roller (11).
2. The dispensing device for an automotive ventilation cover according to claim 1, characterized in that, The upper surface of the circular plate (6) has two circular holes. The circular plate (6) is slidably connected to the surfaces of the two locking rods (7) through the two circular holes. The top end of the spring (8) overlaps with the inner top wall of the circular sleeve (5), and the bottom end of the spring (8) overlaps with the upper surface of the circular plate (6).
3. The dispensing device for an automotive ventilation cover according to claim 1, characterized in that, The bottom end of the circular sleeve (5) is provided with a fixing hole that matches the support rod (9). The upper surface of the circular plate (6) is fixedly connected with a pull rod (12). The upper surfaces of the circular sleeve (5) and the positioning plate (4) are both provided with through holes that match the pull rod (12).
4. The dispensing device for an automotive ventilation cover according to claim 1, characterized in that, The position of the coating roller (11) corresponds to the position of the dispensing machine (3).
5. The dispensing device for an automotive ventilation cover according to claim 1, characterized in that, The feeding assembly includes a slider (13), a feeding rack (14) is fixedly connected to the upper surface of the slider (13), a positioning groove is provided on the upper surface of the feeding rack (14), and electric push rods (15) are fixedly connected to the front and back of the feeding rack (14), and locking plates (16) are fixedly connected to the output ends of the two electric push rods (15).
6. The dispensing device for an automotive ventilation cover according to claim 5, characterized in that, The position of the feeding rack (14) corresponds to the position of the dispensing machine (3), and the position of the positioning groove corresponds to the position of the coating roller (11).
7. The dispensing device for an automotive ventilation cover according to claim 1, characterized in that, A servo motor (17) is fixedly connected to the left side of the dispensing station (1). A threaded rod (18) is fixedly connected to the output end of the servo motor (17). The right end of the threaded rod (18) is rotatably connected to the right inner wall of the slide. The threaded rod (18) is threadedly connected to the slider (13).