An automatic glue spraying device
By combining a rotating platform, a six-axis robot, and a gas treatment device, the problems of inaccurate positioning and incomplete waste gas treatment in glue spraying equipment have been solved, achieving high-precision glue spraying and environmentally friendly production, and improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG JINBEI AUTOMATION EQUIP CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-31
AI Technical Summary
Existing automatic glue spraying equipment suffers from inaccurate glue spraying fixture positioning, insufficient waste gas treatment capacity, and poor equipment coordination, resulting in low glue spraying accuracy, low production efficiency, and serious harmful gas pollution.
The system employs a combination design of a rotating platform, a six-axis robot, a gas handling device, and a residual adhesive cleaning device. It utilizes a servo motor to drive the rotating support shaft, a photoelectric sensor to fix the workpiece, a centrifugal exhaust fan to purify harmful gases, and an ultrasonic water tank to clean residual adhesive.
It improves the accuracy of glue spraying and production efficiency, reduces the harm of harmful gases to the environment and operators, and ensures stable operation of equipment and efficient production.
Smart Images

Figure CN224574015U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glue spraying equipment technology, specifically an automatic glue spraying device. Background Technology
[0002] In industrial production, adhesive spraying is a common process, widely used in furniture manufacturing, automotive interior processing, packaging, and other industries. Traditional adhesive spraying relies heavily on manual operation, which is not only labor-intensive but also makes it difficult to guarantee spraying accuracy, resulting in uneven adhesive application, missed areas, and overspray, thus affecting product quality. Furthermore, manual adhesive spraying generates volatile adhesive substances, posing a health hazard to operators, and its low production efficiency makes it difficult to meet the demands of large-scale industrial production. To address the aforementioned problems, automated glue spraying equipment has emerged. However, existing automated glue spraying equipment still has some shortcomings in its structural design. For example, the positioning of the glue spraying fixture in some devices is not precise enough, affecting the glue spraying effect; the equipment's exhaust gas treatment capacity is weak, failing to effectively purify the harmful gases generated during the glue spraying process; and the coordination between the various components of the equipment needs improvement, making it difficult to further increase production efficiency. Therefore, those skilled in the art have provided an automated glue spraying device to solve the problems mentioned in the background art. Summary of the Invention
[0003] The purpose of this invention is to provide an automatic glue spraying device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: An automatic glue spraying device includes a glue sprayer, a glue storage tank on one side of the glue sprayer, and an electrical control box installed on one side of the glue sprayer and located on the side of the glue storage tank. An operating table is provided at the bottom of the interior of the glue sprayer, a rotating platform is provided at the top of the operating table, a glue spraying fixture is installed at the top of the rotating platform, a residual glue cleaning device is installed on one side wall of the glue sprayer, and an operating room is provided at the rear of the glue sprayer. A gas handling device is provided on the top of the operating room, and a six-axis robot is also provided inside the glue sprayer.
[0005] As a further embodiment of this utility model: the gas treatment device includes a centrifugal exhaust fan, a mounting bracket, an exhaust box, and an exhaust base plate box. The exhaust base plate box is installed inside the operating room, and the exhaust box is provided at the upper end of the exhaust base plate box. The centrifugal exhaust fan is mounted on the upper end of the exhaust box via the mounting bracket.
[0006] As a further embodiment of this utility model: the rotating platform includes a servo motor, a reducer, a rotating support shaft, a rotating support surface, a skin flipping fixture, a skeleton rotating fixture, a skin workstation, and a skeleton fixture. A reducer is provided at one end of the servo motor, and a rotating support shaft is provided at one end of the reducer. A rotating support surface is installed at the upper end of the rotating support shaft. A skin workstation is installed at one end of the rotating support surface, and a skin flipping fixture is provided at the other end. Skeleton fixtures are provided on both sides of the skin workstation, and skeleton rotating fixtures are provided on both sides of the skeleton rotating fixture.
[0007] As a further embodiment of this utility model: the frame rotating fixture includes a photoelectric sensor, a steel frame support, a vacuum suction cup and a workpiece fixing accessory. The steel frame support is vertically installed on the rotating support surface, and a photoelectric sensor is provided on one side of the steel frame support. A workpiece fixing accessory is installed on the other side of the steel frame support. A vacuum suction cup is provided above the workpiece fixing accessory, and a workpiece is placed on the vacuum suction cup.
[0008] As a further improvement of this utility model: the six-axis robot is suspended downwards, and a glue gun is installed at the lower end of the six-axis robot, the glue gun being connected to the glue tube of the glue storage tank.
[0009] As a further improvement of this utility model: a rotating arm is installed on one side of the front end of the glue spraying machine, and an operation display screen is provided at one end of the rotating arm.
[0010] As a further embodiment of this utility model: the rotating support shaft is installed in the middle of the rotating support surface, and the rotating support surface has an I-shaped structure.
[0011] As a further improvement of this utility model: the exhaust box and the exhaust base box are of an "L" shape, and the air intake of the centrifugal exhaust fan is installed inside the exhaust box.
[0012] As a further improvement of this utility model, the interior of the exhaust box and the exhaust base box is equipped with non-woven fabric and activated carbon.
[0013] As a further improvement of this utility model, the residual adhesive cleaning device includes an ultrasonic water tank.
[0014] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model sets up a rotating platform in which a servo motor drives a reducer to work, thereby causing the rotating support shaft to rotate the rotating support surface. This facilitates the transfer of workpieces between different workstations, improves the continuity and automation of production, and helps to improve production efficiency.
[0015] 2. The photoelectric sensor on the rotating jig can accurately detect the position of the workpiece. The vacuum suction cup and workpiece fixing accessories work together to firmly fix the workpiece, ensuring the stability of the workpiece during the glue spraying process and improving the glue spraying accuracy. 3. The centrifugal exhaust fan in the gas treatment device draws the harmful gases generated during the glue spraying process into the exhaust box and exhaust base box. After being filtered and purified by non-woven fabric and activated carbon, the gases are discharged, reducing the harm of harmful gases to the environment and operators, and has good environmental protection performance. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of an automatic glue spraying device; Figure 2 This is a schematic diagram of a gas handling device in an automatic glue spraying equipment. Figure 3 This is a schematic diagram of the structure of a rotating platform in an automatic glue spraying device; Figure 4 This is a schematic diagram of the structure of a rotating jig in an automatic glue spraying device.
[0017] In the diagram: 1. Glue spraying machine; 2. Residual glue cleaning device; 3. Glue spraying fixture; 4. Rotary platform; 41. Servo motor; 42. Reducer; 43. Rotary support shaft; 44. Rotary support surface; 45. Skin flipping fixture; 46. Skeleton rotating fixture; 461. Photoelectric sensor; 462. Steel structure support; 463. Vacuum suction cup; 464. Workpiece fixing accessories; 47. Workpiece; 48. Skin station; 49. Skeleton station; 5. Operating table; 6. Operating display screen; 7. Glue storage tank; 8. Electrical control box; 9. Operating room; 10. Gas treatment device; 101. Centrifugal exhaust fan; 102. Mounting bracket; 103. Exhaust box; 104. Exhaust base plate box; 11. Six-axis robot. Detailed Implementation
[0018] Please see Figures 1-4 In this embodiment of the present invention, an automatic glue spraying device includes a glue sprayer 1. A glue storage tank 7 is provided on one side of the glue sprayer 1 for storing the glue required for spraying. An electrical control box 8 is installed on one side of the glue storage tank 7 for controlling the operation of the entire device. The operating table 5 at the bottom of the glue sprayer 1 provides a mounting base for a rotating platform 4, which can realize the rotation and transfer of the workpiece 47. The rotating platform 4 includes components such as a servo motor 41, a reducer 42, a rotating support shaft 43, and a rotating support surface 44. When the servo motor 41 is working, it drives the rotating support shaft 43 to rotate after being reduced in speed by the reducer 42, which in turn causes the rotating support surface 44 to rotate. The rotating support surface 44 has an I-shaped structure with the rotating support shaft 43 installed in the middle, ensuring the stability of the rotation process. A frame rotation fixture 46 is provided on the rotating support surface 44. The frame rotation fixture 46 includes a photoelectric sensor 461, a steel frame support 462, a vacuum suction cup 463, and a workpiece fixing accessory 464. When the workpiece 47 is placed on the vacuum suction cup 463, the photoelectric sensor 461 detects the workpiece 47, the vacuum suction cup 463 is activated, and the workpiece fixing accessory 464 fixes the workpiece 47. The frame station is rotated 180 degrees forward and backward by a rotary cylinder and is used for spraying the A / B surfaces of the workpiece. The surface station is rotated from horizontal to 70 degrees by a flat-push cylinder and hinge. It is in a horizontal state during spraying and in a 70-degree flipped state when the worker picks up the workpiece. It can also quickly change fixtures. The six-axis robot 11 inside the glue spraying machine 1 is suspended downwards, and the glue gun at the lower end is connected to the glue storage tank 7 through the glue tube. Under the control of the electrical control box 8, it performs glue spraying operation on the workpiece 47 that has been rotated to the glue spraying station according to the preset program. During the glue spraying process, the gas treatment device 10 on the top of the control room 9 starts to work. The centrifugal exhaust fan 101 is installed on the exhaust box 103 via the mounting bracket 102, which draws the harmful gases generated by glue spraying into the exhaust box 103 and the exhaust base box 104. After being filtered by the internal non-woven fabric and activated carbon, the gases are discharged, reducing the pollution of harmful gases.
[0019] After the adhesive spraying is completed, the rotating platform 4 continues to rotate, transferring the workpiece 47 to the surface treatment station 48, surface flipping fixture 45, and other positions for subsequent processing. At the same time, the ultrasonic water tank of the residual adhesive cleaning device 2 cleans the adhesive spraying fixture 3 and other components to remove residual adhesive. Operators can observe the operating status of the equipment in real time through the operation display screen 6 on the rotating arm at the front of the glue sprayer 1, and adjust the relevant parameters as needed to ensure the normal operation of the equipment.
[0020] The working principle of this utility model is as follows: This device is suitable for the bonding process of spraying adhesive on the surface and frame of automotive interior parts. It can also be used in other industries such as leather spraying or parts painting. This equipment realizes automation to replace manual labor, improves production efficiency, and reduces waste of spraying raw materials. Adhesive mist is harmful to health, and automation to replace manual spraying is a future development trend. After the equipment is started, the operator places the workpiece 47 on the frame rotating fixture 46 of the rotating platform 4. At this time, the photoelectric sensor 461 on one side of the steel structure support 462 detects the workpiece 47 and triggers the vacuum suction cup 463 to start. With the help of the workpiece fixing accessory 464, the workpiece 47 is firmly fixed on the rotating support surface 44, ensuring that the workpiece 47 will not move during the adhesive spraying process. Next, the electrical control box 8 controls the servo motor 41 of the rotating platform 4 to operate. The power of the servo motor 41 is reduced by the reducer 42 and then transmitted to the rotating support shaft 43. Since the rotating support shaft 43 is installed in the middle of the rotating support surface 44 and the rotating support surface 44 is an I-shaped structure, it can drive the rotating support surface 44 to rotate smoothly and transfer the fixed workpiece 47 to the glue spraying station. At the same time, the six-axis robot 11 inside the glue spraying machine 1 begins to work. Because the six-axis robot 11 is suspended downwards, the glue gun installed at its lower end is connected to the glue storage tank 7 through a glue tube. It can draw glue from the glue storage tank 7 and move flexibly to the glue-to-workpiece 47 according to a preset program to accurately spray glue onto the workpiece 47. During the glue spraying process, the gas treatment device 10 on the top of the control room 9 is activated simultaneously. A centrifugal exhaust fan 101 is mounted on the upper end of the exhaust box 103 via a mounting bracket 102, with its intake located inside the exhaust box 103. This fan draws harmful gases generated during glue spraying into the "L"-shaped exhaust box 103 and the exhaust base box 104. Because the exhaust box 103 and the exhaust base box 104 are equipped with non-woven fabric and activated carbon, the harmful gases are filtered and purified before being discharged, reducing harm to the environment and operators. After the adhesive spraying is completed, the rotating platform 4 continues to rotate, transferring the workpiece 47 to the next station, such as the surface treatment station 48 or the surface flipping fixture 45, for further processing. At the same time, the residual adhesive cleaning device 2 on one side wall of the adhesive spraying machine 1 includes an ultrasonic water tank to clean the residual adhesive on the adhesive spraying fixture 3 and other components, ensuring the cleanliness of the equipment. Throughout the process, the operator can monitor the equipment's operating status in real time through the operation display screen 6 on the rotating arm at the front of the glue sprayer 1, and adjust relevant parameters as needed to ensure stable and efficient operation of the equipment.
[0021] 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. An automatic glue spraying apparatus comprising a glue sprayer (1), characterized in that, A glue storage tank (7) is provided on one side of the glue spraying machine (1), and an electrical control box (8) is installed on one side of the glue spraying machine (1) and at the position of the glue storage tank (7). An operating table (5) is provided at the bottom of the inside of the glue spraying machine (1), and a rotating platform (4) is provided at the top of the operating table (5). A glue spraying fixture (3) is installed at the top of the rotating platform (4). A residual glue cleaning device (2) is installed on one side wall of the glue spraying machine (1), and an operating room (9) is provided at the rear of the glue spraying machine (1). A gas treatment device (10) is provided on the top of the operating room (9). A six-axis robot (11) is also provided inside the glue spraying machine (1).
2. The automatic glue spraying apparatus according to claim 1, wherein The gas processing device (10) includes a centrifugal exhaust fan (101), a mounting bracket (102), an exhaust box (103), and an exhaust base plate box (104). The exhaust base plate box (104) is installed inside the operating room (9), and the exhaust box (103) is provided at the upper end of the exhaust base plate box (104). The centrifugal exhaust fan (101) is installed at the upper end of the exhaust box (103) through the mounting bracket (102).
3. The automatic glue spraying apparatus according to claim 1, wherein The rotating platform (4) includes a servo motor (41), a reducer (42), a rotating support shaft (43), a rotating support surface (44), a skin flipping fixture (45), a skeleton rotating fixture (46), a skin station (48), and a skeleton fixture (49). One end of the servo motor (41) is equipped with a reducer (42), one end of the reducer (42) is equipped with a rotating support shaft (43), the upper end of the rotating support shaft (43) is equipped with a rotating support surface (44), one end of the rotating support surface (44) is equipped with a skin station (48), and the other end is equipped with a skin flipping fixture (45). Skeleton fixtures (49) are provided on both sides of the skin station (48), and skeleton rotating fixtures (46) are provided on both sides of the skeleton rotating fixture (46).
4. The automatic glue spraying apparatus according to claim 3, wherein The frame rotating fixture (46) includes a photoelectric sensor (461), a steel frame support (462), a vacuum suction cup (463), and a workpiece fixing accessory (464). The steel frame support (462) is vertically mounted on the rotating support surface (44), and a photoelectric sensor (461) is provided on one side of the steel frame support (462). The workpiece fixing accessory (464) is installed on the other side of the steel frame support (462). A vacuum suction cup (463) is provided above the workpiece fixing accessory (464), and a workpiece (47) is provided on the vacuum suction cup (463).
5. The automatic glue spraying apparatus according to claim 1, wherein The six-axis robot (11) is suspended downwards, and a glue gun is installed at the lower end of the six-axis robot (11). The glue gun is connected to the glue tube of the glue storage tank (7).
6. The automatic glue spraying apparatus according to claim 1, wherein A rotating arm is installed on one side of the front end of the glue spraying machine (1), and an operation display screen (6) is provided at one end of the rotating arm.
7. The automatic glue spraying apparatus according to claim 4, wherein The rotating support shaft (43) is installed in the middle of the rotating support surface (44), and the rotating support surface (44) is an I-shaped structure.
8. The automatic glue spraying apparatus according to claim 2, wherein The exhaust box (103) and the exhaust base box (104) are of "L" shape, and the air intake of the centrifugal exhaust fan (101) is installed inside the exhaust box (103).
9. The automatic glue spraying apparatus according to claim 2, wherein The interior of the exhaust box (103) and the exhaust base box (104) is filled with non-woven fabric and activated carbon.
10. The automatic glue spraying apparatus according to claim 1, wherein The residual adhesive cleaning device (2) includes an ultrasonic water tank.