A robot glue application apparatus
By designing the ring-shaped glue spraying component and the horizontal moving component, the problem of cable entanglement in the ring-shaped glue spraying equipment of the robot was solved, realizing continuous rotation and flexible position glue spraying without cable entanglement, thus improving glue spraying efficiency and adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN ZHONGHE SHILI AUTOMATION TECH CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-29
AI Technical Summary
Existing robotic glue spraying equipment suffers from cable entanglement issues during circular glue spraying due to the servo motor driving the nozzle to swing, which limits the number of continuous rotations and affects glue spraying efficiency.
It adopts a ring-shaped glue spraying assembly and a horizontal moving assembly. A rotary motor drives a rotating shaft to move the glue spraying pipe and nozzle in a 360° circular motion. Combined with a transmission threaded rod, it achieves horizontal movement. The glue spraying is controlled by an electromagnetic glue spraying valve. A lifting electric push rod fixes the glue spraying pipe, solving the problem of cable entanglement.
It enables continuous rotation and flexible positioning of adhesive spraying without cable entanglement, improving the number of rotations and spraying efficiency of the adhesive spraying equipment, and adapting to high-precision spraying of complex curved surfaces and irregularly shaped workpieces.
Smart Images

Figure CN224293756U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of robotic glue spraying, specifically to a robotic glue spraying device. Background Technology
[0002] Robotic adhesive spraying is an advanced process that utilizes industrial robots equipped with adhesive spraying devices to achieve high-precision and high-efficiency adhesive coating through automated control. By pre-programming or real-time sensing, the spraying path, adhesive volume, and speed are adjusted, making it suitable for uniform adhesive coating on complex curved surfaces and irregularly shaped workpieces. This technology can accurately complete circular, spiral, or contour-following spraying trajectories and is widely used in automotive sealing, electronic component packaging, furniture edge banding, and other fields, significantly improving production efficiency (3-5 times higher than manual labor), reducing material waste (saving 15%-30% of adhesive), and offering the advantage of flexible production, supporting rapid switching between different workpiece spraying schemes. It is a key technology for achieving automated and environmentally friendly coating in intelligent manufacturing. Existing robotic adhesive spraying equipment, when performing circular adhesive spraying, uses servo motors to drive the nozzle to swing and adjust the spray angle, but the number of continuous rotations is limited by cable entanglement issues, which has certain drawbacks. Utility Model Content
[0003] In view of the problems in the related technologies, this utility model proposes a robotic glue spraying device to overcome the above-mentioned technical problems existing in the existing related technologies.
[0004] Therefore, the specific technical solution adopted by this utility model is as follows:
[0005] A robotic adhesive spraying device includes a robotic adhesive spraying frame, an annular adhesive spraying component inside the robotic adhesive spraying frame, a horizontal moving component on one side of the annular adhesive spraying component, and a moving and fixing component on one side of the horizontal moving component.
[0006] To achieve the effect of ring-shaped glue spraying, the ring-shaped glue spraying assembly includes a ring-shaped glue spraying mounting plate. A rotating shaft is movably connected to the middle of the ring-shaped glue spraying mounting plate via a transmission bearing. One end of the rotating shaft is connected to a rotary motor. The housing of the rotary motor is connected to the ring-shaped glue spraying mounting plate. A pipe connecting plate is connected to the outside of the rotating shaft. A glue spraying pipe is installed on the pipe connecting plate. One end of the glue spraying pipe is connected to a glue spraying nozzle. An electromagnetic glue spraying valve is installed inside the glue spraying nozzle. The end of the glue spraying pipe away from the glue spraying nozzle is connected to a glue storage tank. A sliding plate is connected to the bottom of the glue storage tank. The sliding plate slides in conjunction with the ring-shaped glue spraying mounting plate.
[0007] Furthermore, a controller is installed on one side of the robot's glue spraying frame, and the rotary motor is electrically connected to the controller.
[0008] Furthermore, a power-conducting brush is connected to one side of the glue spraying pipe, and an annular brush strip is connected to the other side of the power-conducting brush. The electromagnetic glue spraying valve is electrically connected to the controller through the power-conducting brush and the annular brush strip.
[0009] Furthermore, in order to achieve the function of horizontal movement, the horizontal movement component includes a vertical moving frame, which is fixedly connected to the annular glue spraying mounting plate. A moving slider is connected above the vertical moving frame, and a transmission threaded rod is threaded inside the moving slider. The transmission threaded rod is movably installed inside the robot glue spraying frame, and a transmission motor is connected to one end of the transmission threaded rod. The housing of the transmission motor is connected to the vertical moving frame.
[0010] Furthermore, the drive motor is electrically connected to the controller.
[0011] Furthermore, in order to achieve the function of moving and fixing, the moving and fixing component includes a fixing installation groove, which is opened inside the annular spray adhesive mounting plate. A fixing mounting bracket is slidably fitted inside the fixing installation groove. The fixing mounting bracket is engaged with the pipe connection plate. A lifting electric push rod is connected above the fixing mounting bracket. An electric push rod fixing bracket is connected to the periphery of the lifting electric push rod. The electric push rod fixing bracket is connected to the annular spray adhesive mounting plate.
[0012] Furthermore, the lifting electric actuator is electrically connected to the controller.
[0013] The beneficial effects of this utility model are as follows:
[0014] (1) This utility model has made improvements to the existing technology. In actual use, the ring-shaped glue spraying assembly solves the problem that the existing robot glue spraying equipment has certain drawbacks. When spraying glue in a ring, the nozzle is driven to swing by a servo motor to adjust the spraying angle, but the number of continuous rotations is limited by the cable entanglement problem.
[0015] (2) In actual use, when horizontal glue spraying is required, place the pipe connection plate under the fixed mounting bracket, extend the lifting electric push rod, and let the fixed mounting bracket pass through the fixed mounting groove to fix the pipe connection plate. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the main structure of a robotic glue spraying device according to an embodiment of the present utility model:
[0018] Figure 2 This is a perspective view of a robotic adhesive spraying device according to an embodiment of the present utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the annular glue spraying component in a robot glue spraying device according to an embodiment of the present utility model.
[0020] Figure 4 This is a structural schematic diagram of a movable and fixed component in a robot glue spraying device according to an embodiment of the present utility model.
[0021] In the picture:
[0022] 1. Robot glue spraying frame; 2. Circular glue spraying assembly; 201. Circular glue spraying mounting plate; 202. Transmission bearing; 203. Rotary shaft; 204. Rotary motor; 205. Glue spraying pipe; 206. Glue spraying nozzle; 207. Glue storage tank; 208. Sliding plate; 209. Pipe connection plate; 210. Electromagnetic glue spraying valve; 3. Horizontal movement assembly; 301. Vertical movement frame; 302. Moving slider; 303. Transmission threaded rod; 304. Transmission motor; 4. Moving and fixing assembly; 401. Fixed mounting slot; 402. Fixed mounting bracket; 403. Lifting electric push rod; 404. Electric push rod fixing bracket; 5. Controller; 6. Electric brush; 7. Circular brush strip. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] According to an embodiment of the present invention, a robot glue spraying device for smoke removal performance testing is provided, including a robot glue spraying frame 1, an annular glue spraying component 2 inside the robot glue spraying frame 1, a horizontal moving component 3 on one side of the annular glue spraying component 2, and a moving and fixing component 4 on one side of the horizontal moving component 3.
[0025] like Figure 1-4As shown, according to an embodiment of the present invention, a robotic glue spraying device includes an annular glue spraying assembly 2 connected to a robotic glue spraying frame 1 via an annular glue spraying mounting plate 201. A transmission bearing 202 is located at the center of the annular glue spraying mounting plate 201. A rotating shaft 203 passes through the transmission bearing 202 and is coaxially connected to the output shaft of a rotating motor 204. The rotating motor 204 is fixed to the side wall of the annular glue spraying mounting plate 201 by bolts. A pipe connecting plate 209 is welded to the outer circumference of the rotating shaft 203. A glue spraying pipe 205 is connected to the end of the pipe connecting plate 209. Each glue spraying pipe 205 has an adjustable-angle glue spraying nozzle 206 installed at its end. The glue spraying nozzle 206 has a built-in electromagnetic glue spraying valve 210 for precise control of the glue spraying process. The glue spraying pipe 205 is connected to the glue storage tank 207. The bottom of the glue storage tank 207 is welded with a sliding plate 208. The sliding plate 208 slides and engages with the annular glue spraying mounting plate 201. A controller 5 is installed on one side of the robot glue spraying frame 1. The rotary motor 204 is electrically connected to the controller 5. A power transmission brush 6 is connected to one side of the glue spraying pipe 205. An annular brush strip 7 is connected to one side of the power transmission brush 6. The electromagnetic glue spraying valve 210 is electrically connected to the controller 5 through the power transmission brush 6 and the annular brush strip 7.
[0026] Through the above technical solution, the controller 5 starts the rotary motor 204 to drive the rotary shaft 203 to rotate at a set speed. The pipe connecting plate 209, along with the rotary shaft 203, drives the glue spraying pipe 205 and the glue spraying nozzle 206 to perform a 360° circular motion. The glue storage tank 207 continuously supplies glue by sliding along the annular glue spraying mounting plate 201 via the sliding plate 208. The glue is transported to the glue spraying nozzle 206 through the glue spraying pipe 205. The controller 5 sends pulse signals to the electromagnetic glue spraying valve 210 through the sliding contact between the electric brush 6 and the annular brush strip 7 to control the glue spraying timing and flow rate.
[0027] like Figure 1-4 As shown, according to an embodiment of the present invention, a robot glue spraying device has a horizontal moving component 3 consisting of a vertical moving frame 301 and a transmission threaded rod 303. The vertical moving frame 301 is rigidly connected to the annular glue spraying mounting plate 201 by screws. The top moving slider 302 has a threaded hole inside that matches the transmission threaded rod 303. The two ends of the transmission threaded rod 303 are mounted in the column of the robot glue spraying frame 1 by bearings and are driven to rotate by the transmission motor 304 to realize the horizontal movement of the annular glue spraying component 2.
[0028] Through the above technical solution, after receiving the command from the controller 5, the drive motor 304 drives the drive threaded rod 303 to rotate, the moving slider 302 moves axially along the drive threaded rod 303, and the vertical moving frame 301 pushes the annular glue spraying assembly 2 to move as a whole, realizing annular glue spraying operations at different positions. During the movement, the fixed mounting frame 402 releases the lock on the pipe connection plate 209 through the lifting electric push rod 403 to ensure rotational freedom.
[0029] like Figure 1-4 As shown, according to an embodiment of the present invention, a robotic adhesive spraying device includes a movable fixing component 4 comprising a fixing mounting groove 401 formed in an annular adhesive spraying mounting plate 201. A fixing mounting bracket 402 slides within the fixing mounting groove 401 via a dovetail groove structure, and its end is provided with a snap-fit mechanism that matches the contour of a pipe connection plate 209. A lifting electric push rod 403 is fixed to the outside of the annular adhesive spraying mounting plate 201 via an electric push rod fixing bracket 404, which can drive the fixing mounting bracket 402 to move up and down to lock / release the pipe connection plate 209.
[0030] With the above technical solution, when horizontal glue spraying is required, the pipe connection plate 209 is placed below the fixed mounting bracket 402, and the lifting electric push rod 403 extends, so that the fixed mounting bracket 402 passes through the fixed mounting groove 401 to fix the pipe connection plate 209.
[0031] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.
[0032] The controller 5 starts the rotary motor 204 to drive the rotary shaft 203 to rotate at a set speed. The pipe connecting plate 209, along with the rotary shaft 203, drives the glue spraying pipe 205 and the glue spraying nozzle 206 to perform a 360° circular motion. The glue storage tank 207 continuously supplies glue by sliding along the annular glue spraying mounting plate 201 via the sliding plate 208. The glue is transported to the glue spraying nozzle 206 through the glue spraying pipe 205. The controller 5 sends a pulse signal to the electromagnetic glue spraying valve 210 through the sliding contact between the electric brush 6 and the annular brush strip 7 to control the glue spraying timing and flow rate.
[0033] After receiving instructions from the controller 5, the drive motor 304 drives the drive threaded rod 303 to rotate, the movable slider 302 moves axially along the drive threaded rod 303, and the vertical moving frame 301 pushes the annular glue spraying assembly 2 to move as a whole, realizing annular glue spraying operations at different positions. During the movement, the fixed mounting frame 402 releases the lock on the pipe connection plate 209 through the lifting electric push rod 403 to ensure rotational freedom;
[0034] When horizontal adhesive spraying is required, place the pipe connection plate 209 under the fixed mounting bracket 402, and extend the lifting electric push rod 403 so that the fixed mounting bracket 402 passes through the fixed mounting groove 401 to fix the pipe connection plate 209.
[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A robotic adhesive spraying device, characterized in that, The system includes a robot glue spraying frame (1), which has an annular glue spraying assembly (2) inside. The annular glue spraying assembly (2) has a horizontal moving assembly (3) on one side and a moving fixing assembly (4) on one side. The annular glue spraying assembly (2) includes an annular glue spraying mounting plate (201). A rotating shaft (203) is movably connected to the middle of the annular glue spraying mounting plate (201) via a transmission bearing (202). A rotating motor (204) is connected to one end of the rotating shaft (203). The housing of the rotating motor (204) is connected to the annular glue spraying mounting plate (201). A pipe connecting plate (209) is connected to the periphery of the rotating shaft (203). The pipe connecting plate (209) is equipped with glue spraying components. The pipe (205) is connected to a glue spray nozzle (206) at one end. An electromagnetic glue spray valve (210) is installed inside the glue spray nozzle (206). The end of the glue spray pipe (205) away from the glue spray nozzle (206) is connected to a glue storage tank (207). A sliding plate (208) is connected to the bottom of the glue storage tank (207). The sliding plate (208) is in sliding cooperation with the annular glue spray mounting plate (201).
2. The robotic glue spraying equipment according to claim 1, characterized in that, A controller (5) is installed on one side of the robot glue spraying frame (1), and the rotary motor (204) is electrically connected to the controller (5).
3. The robotic adhesive spraying equipment according to claim 2, characterized in that, A power-conducting brush (6) is connected to one side of the glue-spraying pipe (205), and an annular brush strip (7) is connected to one side of the power-conducting brush (6). The electromagnetic glue-spraying valve (210) is electrically connected to the controller (5) through the power-conducting brush (6) and the annular brush strip (7).
4. The robotic adhesive spraying equipment according to claim 3, characterized in that, The horizontal moving component (3) includes a vertical moving frame (301), which is fixedly connected to the annular glue spraying mounting plate (201). A moving slider (302) is connected above the vertical moving frame (301). A transmission threaded rod (303) is threaded inside the moving slider (302). The transmission threaded rod (303) is movably installed inside the robot glue spraying frame (1). One end of the transmission threaded rod (303) is connected to a transmission motor (304). The housing of the transmission motor (304) is connected to the vertical moving frame (301).
5. The robotic adhesive spraying equipment according to claim 4, characterized in that, The drive motor (304) is electrically connected to the controller (5).
6. The robotic adhesive spraying equipment according to claim 5, characterized in that, The movable fixing component (4) includes a fixing mounting groove (401), which is opened inside the annular spray adhesive mounting plate (201). A fixing mounting bracket (402) is slidably fitted inside the fixing mounting groove (401). The fixing mounting bracket (402) is engaged with the pipe connection plate (209). A lifting electric push rod (403) is connected above the fixing mounting bracket (402). An electric push rod fixing bracket (404) is connected around the lifting electric push rod (403). The electric push rod fixing bracket (404) is connected to the annular spray adhesive mounting plate (201).
7. The robotic adhesive spraying equipment according to claim 6, characterized in that, The lifting electric push rod (403) is electrically connected to the controller (5).