A multi-angle adjustable robot painting device
By installing an annular baffle and filter box on the robotic spraying device, the splashed paint is recovered and purified, solving the problem of paint splashing during the spraying process and achieving environmentally friendly and efficient paint utilization and spraying effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO BOZHI AUTOMATION SYSTEM CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-26
AI Technical Summary
In traditional robotic spraying equipment, paint is prone to splashing and adhering to the equipment and environment during the spraying process, causing pollution and paint waste, and increasing production costs.
A multi-angle adjustable robotic spraying device was designed, equipped with an annular baffle and a filter box. The annular baffle blocks splashed paint, and the paint is recycled back into the filter box by a control fan and a return paint pipe. Solid pollutants are intercepted by a metal mesh, and volatile organic compounds are adsorbed by an activated carbon adsorption plate to ensure clean gas.
It effectively prevents paint splatter, reduces environmental pollution, ensures paint recycling, improves the practicality and convenience of spraying equipment, creates a healthy working environment, and ensures spraying effect and coating uniformity.
Smart Images

Figure CN224405476U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying device technology, and in particular to a multi-angle adjustable robotic spraying device. Background Technology
[0002] In order to improve the efficiency and ensure the quality of spraying operations, robotic spraying devices are usually used to ensure automatic spraying in actual industrial applications. Existing robotic spraying devices typically consist of a fixed base, a rotating base, a first swing arm, a second swing arm, a spray head, and a paint inlet pipe.
[0003] For example, utility model application CN201920135411.X discloses a painting robot device, specifically including a painting robot body. A mechanical metal rod is mounted on the top of a first drive motor located on the left side of the painting robot body, and a first paint spraying horizontal pipe is connected to the left end surface of a second drive motor located on the top of the mechanical metal rod. A third drive motor is mounted on the lower surface of the painting robot body. A base is welded to the tail end of the third drive motor, and a second paint spraying horizontal pipe and a water inlet pipe are sequentially arranged on the upper surface of the first paint spraying horizontal pipe. A booster water pump is connected to the tail end of the water inlet pipe. This utility model solves the problems of needing to immediately stop the painting robot for inspection if the spray nozzle becomes clogged during painting, affecting the overall painting effect, and the lack of a dedicated cleaning structure after painting, affecting future use, by setting up a first paint spraying horizontal pipe, a first nozzle, a second paint spraying horizontal pipe, a water inlet pipe, a first valve body, a booster water pump, a second nozzle, a second valve body, a first groove, and a second groove.
[0004] However, in the case of traditional robotic spraying equipment, during the spraying process, the high-speed sprayed paint is prone to deviating from the designated spraying area due to the complex effects of pressure and airflow, resulting in splashed paint. The splashed paint will adhere to the equipment surface, workshop walls and floors. After drying and curing, this paint will form a hard film, causing pollution to the surrounding environment, wasting paint, increasing production costs, and making it inconvenient to use. Utility Model Content
[0005] In view of this, the present invention provides a multi-angle adjustable robotic spraying device, which has an annular baffle and a filter box capable of blocking and recovering splashed paint. The annular baffle can block splashed paint, and at the same time, by activating the control fan, the blocked paint is recovered into the filter box through the return pipe. The paint entering the filter box passes through a metal mesh and an activated carbon adsorption plate. The metal mesh can intercept larger-diameter paint mist particles, paint residues and other solid pollutants, and the activated carbon adsorption plate can adsorb volatile organic compounds and odor molecules in the paint mist, making the exhaust gas cleaner.
[0006] This utility model provides a multi-angle adjustable robotic spraying device, specifically including: a fixed base; a rotating seat is provided on the top surface of the fixed base; a first rotating arm is rotatably connected to the top surface of the rotating seat; a second rotating arm is rotatably connected to the upper part of the first rotating arm; a paint inlet pipe is provided inside the second rotating arm; a spray head is hinged to the end of the second rotating arm; the inlet of the spray head is connected to the paint inlet pipe; a mounting base is fixedly connected to the outside of the second rotating arm; a filter box is fixedly connected to the bottom surface of the mounting base; a control fan is bolted to the rear end face of the filter box; and a paint discharge pipe is fixedly connected to the bottom surface of the filter box.
[0007] Optionally, an annular baffle is fixedly connected to the outside of the spray head; a return pipe is fixedly connected to the front end face of the filter box; the end of the return pipe is located at the lower part of the annular baffle; the position of the return pipe is aligned with the position of the control fan.
[0008] Optionally, a metal mesh is provided in the front part of the filter box; the metal mesh is aligned with the position of the control fan; an activated carbon adsorption plate is provided in the rear part of the filter box; the activated carbon adsorption plate is aligned with the position of the metal mesh; and the activated carbon adsorption plate is aligned with the position of the control fan.
[0009] Optionally, a connecting seat is fixedly connected to the bottom end face of the metal mesh; an activated carbon adsorption plate is fixedly connected to the top end face of the connecting seat; a control slide plate is slidably connected to the front end face of the bottom end face of the filter box; a set of locking rods is fixedly connected to the rear end face of the control slide plate; the locking rods are inserted into the connecting seat; a set of return springs is fixedly connected to the front end face of the control slide plate; the end of the return springs is fixedly connected to the filter box.
[0010] Optionally, an electric push rod is bolted to the outside of the annular baffle; a control slide is fixedly connected to the top surface of the output shaft of the electric push rod; the control slide is slidably connected inside the annular baffle; a tungsten steel scraper is fixedly connected to the bottom surface of the control slide; the tungsten steel scraper is aligned with the position of the spray head.
[0011] Optionally, the tungsten carbide scraper is symmetrically fixedly connected to two telescopic slide rods on its exterior; the upper part of the annular baffle is symmetrically slidably connected to two sliding seats; the two telescopic slide rods are slidably connected to the two sliding seats respectively; a telescopic spring is fixedly connected to the exterior of each of the two telescopic slide rods; the ends of the two telescopic springs are fixedly connected to the two sliding seats respectively.
[0012] Beneficial effects
[0013] During the spraying process, this invention uses a ring-shaped baffle to block splashed paint. Simultaneously, by activating the control fan, the blocked paint is collected through the return pipe and returned to the filter box. There, it is filtered and purified by a metal mesh and activated carbon adsorption plate. This ensures effective paint recovery while preventing paint mist and odors from spreading into the workshop or outdoors, creating a healthier environment for operators. This significantly improves the practicality of the robotic spraying device and makes it more convenient to use.
[0014] By activating the electric push rod, the control slide moves, and the tungsten carbide scraper moves with the control slide, cleaning the paint residue on the end face of the spray head. This prevents the inner diameter of the spray head from shrinking due to dirt buildup, keeps the paint outlet unobstructed, and ensures the atomization effect and coating uniformity of each spray, effectively improving the convenience of the robotic spraying device. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0016] In the attached diagram:
[0017] Figure 1 This is a schematic diagram of the isometric structure of this utility model.
[0018] Figure 2 This is an isometric structural diagram of the spray head of this utility model.
[0019] Figure 3 This is a utility model Figure 2 A magnified structural diagram at point A.
[0020] Figure 4 This is a cross-sectional structural diagram of the sliding seat of this utility model.
[0021] Figure 5 This is an isometric structural diagram of the mounting base of this utility model.
[0022] Figure 6 This is a utility model Figure 5 A magnified structural diagram at point B.
[0023] Figure 7This is an isometric structural diagram of the activated carbon adsorption plate of this utility model.
[0024] List of reference numerals
[0025] 1. Fixed base; 101. Rotating seat; 102. First rotating arm; 103. Second rotating arm; 104. Spray head; 105. Paint inlet pipe; 106. Annular baffle; 107. Electric push rod; 108. Control slide; 109. Sliding seat; 110. Telescopic slide rod; 111. Tungsten carbide scraper; 112. Telescopic spring; 113. Mounting seat; 114. Filter box; 115. Paint return pipe; 116. Metal mesh; 117. Activated carbon adsorption plate; 118. Control fan; 119. Paint discharge pipe; 120. Connecting seat; 121. Locking rod; 122. Control slide plate; 123. Return spring. Detailed Implementation
[0026] To make the objectives, solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Unless otherwise stated, the terms used herein have their ordinary meanings in the art. The same reference numerals in the drawings represent the same parts.
[0027] Example 1:
[0028] This utility model proposes a multi-angle adjustable robotic spraying device. Please refer to [reference needed]. Figures 1 to 7 Includes: a fixed base 1;
[0029] A rotating base 101 is provided on the top surface of the fixed base 1; a first rotating arm 102 is rotatably connected to the top surface of the rotating base 101; a second rotating arm 103 is rotatably connected to the upper part of the first rotating arm 102; a paint inlet pipe 105 is provided inside the second rotating arm 103; a spray head 104 is hinged to the end of the second rotating arm 103; the inlet of the spray head 104 is connected to the paint inlet pipe 105; a mounting base 113 is fixedly connected to the outside of the second rotating arm 103; a filter box 114 is fixedly connected to the bottom surface of the mounting base 113; a control fan 118 is bolted to the rear end face of the filter box 114; and a paint discharge pipe 119 is fixedly connected to the bottom surface of the filter box 114.
[0030] The spray head 104 is externally fixedly connected to an annular baffle 106; the front end of the filter box 114 is fixedly connected to a return paint pipe 115; the end of the return paint pipe 115 is located at the lower part of the annular baffle 106; the position of the return paint pipe 115 is aligned with the position of the control fan 118.
[0031] A metal mesh 116 is installed in the front of the filter box 114; the metal mesh 116 is aligned with the position of the control fan 118; an activated carbon adsorption plate 117 is installed in the rear of the filter box 114; the activated carbon adsorption plate 117 is aligned with the position of the metal mesh 116; the activated carbon adsorption plate 117 is aligned with the position of the control fan 118.
[0032] A connecting seat 120 is fixedly connected to the bottom end face of the metal mesh 116; an activated carbon adsorption plate 117 is fixedly connected to the top end face of the connecting seat 120; a control slide plate 122 is slidably connected to the front end face of the bottom end face of the filter box 114; a set of locking rods 121 is fixedly connected to the rear end face of the control slide plate 122; the locking rods 121 are inserted into the connecting seat 120; a set of return springs 123 is fixedly connected to the front end face of the control slide plate 122; the end of the return springs 123 is fixedly connected to the filter box 114.
[0033] An electric push rod 107 is bolted to the outside of the annular cover 106; a control slide 108 is fixedly connected to the top surface of the output shaft of the electric push rod 107; the control slide 108 is slidably connected inside the annular cover 106; a tungsten carbide scraper 111 is fixedly connected to the bottom surface of the control slide 108; the tungsten carbide scraper 111 is aligned with the position of the spray head 104.
[0034] The specific usage and function of this embodiment: The robot spraying device is supported by the fixed base 1. The arrangement of the rotating seat 101, the first rotating arm 102, the second rotating arm 103, and the spraying head 104 allows the spraying head 104 to be adjusted at multiple angles, facilitating spraying at different positions. During the spraying process, the annular baffle 106 can block splashed paint. At the same time, by starting the control fan 118, the paint return pipe 115 returns the blocked paint to the filter box 114. The paint entering the filter box 114 passes through the metal mesh 116 and the activated carbon adsorption plate 117. The metal mesh 116 can intercept larger-diameter paint mist particles, paint residue, and other solid pollutants, while the activated carbon adsorption plate 117 can adsorb paint mist. The system removes volatile organic compounds and odor molecules, making the exhaust gas cleaner. By moving the control slide plate 122, the control slide plate 122 moves the locking rod 121 and squeezes the reset spring 123. As the locking rod 121 moves, it releases the limit on the connecting seat 120. At this time, the connecting seat 120 can be pulled to remove the metal mesh 116 and activated carbon adsorption plate 117 for replacement. The filtered paint is discharged through the paint discharge pipe 119, which facilitates the subsequent recycling of the filtered paint. When there is paint residue on the end face of the spray head 104, the electric push rod 107 is activated, which moves the control slide 108. As the control slide 108 moves, the tungsten carbide scraper 111 moves, cleaning the paint residue on the end face of the spray head 104.
[0035] Example 2:
[0036] Based on Example 1, please refer to Figures 1 to 4 It includes: a sliding seat 109, a telescopic slide rod 110, and a telescopic spring 112. Two telescopic slide rods 110 are symmetrically fixedly connected to the outside of the tungsten carbide scraper 111; two sliding seats 109 are symmetrically slidably connected to the upper part of the annular cover 106; the two telescopic slide rods 110 are slidably connected to the two sliding seats 109 respectively; a telescopic spring 112 is fixedly connected to the outside of each of the two telescopic slide rods 110; the ends of the two telescopic springs 112 are fixedly connected to the two sliding seats 109 respectively.
[0037] The specific usage and function of this embodiment are as follows: During the movement of the tungsten carbide scraper 111, the telescopic slide rod 110 and the sliding seat 109 can provide guidance for the tungsten carbide scraper 111. During the movement of the sliding seat 109, as the inner diameter of the annular baffle 106 changes, the telescopic slide rod 110 slides within the sliding seat 109, and compresses or stretches the telescopic spring 112, so that the telescopic slide rod 110 and the sliding seat 109 adapt to the inner diameter of the annular baffle 106.
[0038] The following points should be noted in this article:
[0039] 1. The accompanying drawings of this embodiment only involve the structures involved in this embodiment; other structures can refer to the general design.
[0040] 2. Where there is no conflict, this embodiment and the features in the embodiment can be combined with each other to obtain new embodiments.
[0041] The above are merely specific implementations of this embodiment, but the protection scope of this embodiment is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this embodiment should be included within the protection scope of this embodiment. Therefore, the protection scope of this embodiment should be determined by the protection scope of the claims.
Claims
1. A multi-angle adjustable robotic spraying device, comprising: A fixed base (1) is provided with a rotating seat (101) on its top surface. The rotating seat (101) is characterized in that a first rotating arm (102) is rotatably connected to the top surface of the rotating seat (101); a second rotating arm (103) is rotatably connected to the upper part of the first rotating arm (102); a paint inlet pipe (105) is provided inside the second rotating arm (103); a spray head (104) is hinged to the end of the second rotating arm (103); the inlet of the spray head (104) is connected to the paint inlet pipe (105); a mounting base (113) is fixedly connected to the outside of the second rotating arm (103); a filter box (114) is fixedly connected to the bottom surface of the mounting base (113); a control fan (118) is bolted to the rear end face of the filter box (114); and a paint discharge pipe (119) is fixedly connected to the bottom surface of the filter box (114).
2. The multi-angle adjustable robotic spraying device as described in claim 1, characterized in that: The spray head (104) is fixedly connected to an annular baffle (106); the front end of the filter box (114) is fixedly connected to a return pipe (115); the end of the return pipe (115) is located at the lower part of the annular baffle (106); the position of the return pipe (115) is aligned with the position of the control fan (118).
3. The multi-angle adjustable robotic spraying device as described in claim 1, characterized in that: A metal mesh (116) is provided in the front of the filter box (114); the metal mesh (116) is aligned with the control fan (118); an activated carbon adsorption plate (117) is provided in the rear of the filter box (114); the activated carbon adsorption plate (117) is aligned with the metal mesh (116); the activated carbon adsorption plate (117) is aligned with the control fan (118).
4. The multi-angle adjustable robotic spraying device as described in claim 3, characterized in that: The bottom end face of the metal mesh (116) is fixedly connected to a connecting seat (120); the activated carbon adsorption plate (117) is fixedly connected to the top end face of the connecting seat (120); the front end face of the bottom end face of the filter box (114) is slidably connected to a control slide plate (122); the rear end face of the control slide plate (122) is fixedly connected to a set of locking rods (121); the locking rods (121) are inserted into the connecting seat (120); the front end face of the control slide plate (122) is fixedly connected to a set of return springs (123); the end of the return springs (123) is fixedly connected to the filter box (114).
5. The multi-angle adjustable robotic spraying device as described in claim 2, characterized in that: An electric push rod (107) is bolted to the outside of the annular cover (106); a control slide (108) is fixedly connected to the top surface of the output shaft of the electric push rod (107); the control slide (108) is slidably connected inside the annular cover (106); a tungsten steel scraper (111) is fixedly connected to the bottom surface of the control slide (108); the tungsten steel scraper (111) is aligned with the position of the spray head (104).
6. The multi-angle adjustable robotic spraying device as described in claim 5, characterized in that: The tungsten steel scraper (111) has two telescopic slide rods (110) symmetrically fixedly connected to its exterior; the upper part of the annular cover (106) has two sliding seats (109) symmetrically slidably connected; the two telescopic slide rods (110) are slidably connected to the two sliding seats (109) respectively; a telescopic spring (112) is fixedly connected to the exterior of each of the two telescopic slide rods (110); the ends of the two telescopic springs (112) are fixedly connected to the two sliding seats (109) respectively.