Robot spraying equipment with drying function on traction machine paint spraying line

By employing a servo motor-driven threaded rod and internal threaded ring structure on the traction machine painting line, the baffle plate moves within the drying chamber, solving the problem of dead airflow, improving heat exchange efficiency, protecting the controller, and achieving more efficient equipment operation.

CN121551244APending Publication Date: 2026-02-24KUNSHAN YOUBO AUTOMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511756874.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-02-24

AI Technical Summary

Technical Problem

The existing robotic painting equipment with drying function on the traction machine painting line lacks an effective airflow turbulence design, which causes the hot airflow to form dead zones in the shielded areas and recessed parts, resulting in low heat exchange efficiency.

Method used

The structure uses a servo motor-driven threaded rod and internal threaded ring to drive the baffle plate to reciprocate linearly inside the drying chamber, enhancing airflow disturbance, and the controller is effectively protected by a shielding device.

Benefits of technology

It improves heat exchange efficiency, prevents the controller from being damaged by external objects, and achieves more efficient heat exchange and equipment protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of drying supports, in particular to robot spraying equipment with a drying function on a traction machine paint spraying line. The device comprises a spraying bin, a controller, a machine arm, a sprayer and a conveyor, a drying device is arranged on one side of the controller, the drying device comprises a drying box, one side of the drying box is fixedly connected with the controller, a fixing frame is fixedly connected to one side of the drying box, a servo motor is fixedly connected to the inner side of the fixing frame, and the servo motor is fixedly connected to the inner side of the drying box. The output end of the servo motor is fixedly connected with a transmission rod, and one end of the transmission rod is fixedly connected with a threaded rod. The problems that due to the fact that a drying box matched with robot spraying equipment with the drying function on a traditional tractor paint spraying line is lack of effective airflow turbulent flow design, an internal airflow path is relatively fixed, most hot airflow flows in a laminar flow mode, airflow dead angles are easily formed in a shielding area and a concave part of a tractor, and the drying effect is poor are solved. And the heat exchange efficiency of the areas is low.
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Description

Technical Field

[0001] This invention relates to the field of drying support technology, and in particular to a robotic spraying device with drying function on a traction machine painting line. Background Technology

[0002] The robotic spraying equipment with drying function on the traction machine painting line is an integrated automated equipment specifically designed for the painting process of traction machine production. Simply put, it is a device that integrates the automatic robotic spraying and coating drying and curing functions into a dedicated painting production line for traction machines, enabling continuous operation of the traction machine from automatic painting to coating curing.

[0003] In the existing technology, the drying box of the robotic painting equipment with drying function on the traction machine painting line lacks an effective airflow turbulence design. Its internal airflow path is relatively fixed, which causes the hot airflow to flow in a laminar flow form. This easily forms airflow dead zones in the shielded areas and recessed parts of the traction machine, resulting in low heat exchange efficiency in these areas. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing robotic painting equipment with drying function on traction machine painting lines, where the drying chamber lacks effective airflow turbulence design. Therefore, this invention proposes a robotic painting equipment with drying function on traction machine painting lines.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a robotic spraying device with drying function on a traction machine painting line, comprising a spraying chamber, a controller, a robotic arm, a sprayer, and a conveyor. A drying device is provided on one side of the controller, the drying device comprising a drying chamber, one side of the drying chamber being fixedly connected to the controller, a fixed frame being fixedly connected to one side of the drying chamber, a servo motor being fixedly connected to the inner side of the fixed frame, a transmission rod being fixedly connected to the output end of the servo motor, a threaded rod being fixedly connected to one end of the transmission rod, an internal threaded ring being threaded onto the arc surface of the threaded rod, a moving plate being fixedly connected to the arc surface of the internal threaded ring, a baffle plate being fixedly connected to one side of the moving plate, two sliding rods being slidably connected to one side of the moving plate, a fixed plate being fixedly connected to one end of the two sliding rods, an assembly block being fixedly connected to the inner side of the fixed plate, and one end of the assembly block being fixedly connected to the drying chamber.

[0006] The effect achieved by the above components is that the servo motor starts and drives the transmission rod to rotate, which in turn drives the internal threaded ring to adjust its position. The moving plate slides on the slide rod and moves the baffle plate inside the drying chamber.

[0007] Preferably, a rotating rod is fixedly connected to one end of the threaded rod, and a bearing is fixedly connected to the arc surface of the rotating rod.

[0008] The effect achieved by the above components is that the rotation of the threaded rod drives the rotating rod to rotate synchronously, thereby causing the inner ring of the bearing to rotate.

[0009] Preferably, the outer ring of the bearing is fixedly connected to a flange ring, and one end of the flange ring is fixedly connected to the drying oven.

[0010] The effect achieved by the above components is to fix the bearing position by fixing the flange ring on the drying box.

[0011] Preferably, a connecting plate is fixedly connected to the arc surface of the flange ring, and one side of the connecting plate is fixedly connected to two sliding rods.

[0012] The effect achieved by the above components is to stabilize the slide rod by fixing the connecting plate on the flange ring.

[0013] Preferably, a support frame is fixedly connected to one side of the connecting plate, one end of the support frame is fixedly connected to the fixed plate, a limit rod is fixedly connected to the inner side of the support frame, and a rack is fixedly connected to one side of the support frame.

[0014] The aforementioned components achieve the effect of fixing the support frame to the fixed plate and the connecting plate.

[0015] Preferably, a support plate is fixedly connected to the arc surface of the internal threaded ring, one side of the support plate is slidably connected to the limiting rod, and a round rod is rotatably connected to one side of the support plate.

[0016] The effect achieved by the above components is that the movement of the internal threaded ring drives the adjustment of the support plate position, thereby causing the round rod to move synchronously.

[0017] Preferably, a gear is fixedly connected to the arc surface of the round rod, the outside of the gear meshes with a rack, and a turbulence fan is fixedly connected to one end of the round rod.

[0018] The effect achieved by the above components is that the rotation of the gear drives the synchronous rotation of the round rod, thereby causing the turbulence fan to rotate.

[0019] Preferably, the arc surface of the round rod is rotatably connected to a limiting tube, and one end of the limiting tube is fixedly connected to the support plate.

[0020] The effect achieved by the above-mentioned components is to prevent the round rod from deforming during rotation by limiting the tube.

[0021] Preferably, a shielding device is provided on one side of the drying oven. The shielding device includes a side plate, one side of which is fixedly connected to the drying oven. Two stabilizing blocks are fixedly connected to one side of the side plate. One side of the two stabilizing blocks is fixedly connected to the drying oven. Two telescopic rods are fixedly connected to one side of the side plate. A round block is fixedly connected to the output end of the telescopic rod. A shielding cover is fixedly connected to one end of the two round blocks. A groove is provided on one side of the shielding cover.

[0022] The effect achieved by the above components is that the movement of the shield causes the circular block to extend or retract at the output end of the telescopic rod.

[0023] Preferably, a limiting plate is fixedly connected to one side of the shield, and the outer side of the limiting plate is slidably connected to the side plate.

[0024] The aforementioned components achieve the following effect: the movement of the shield causes the limiting plate to slide on the side plate, preventing the shield from shifting position during movement.

[0025] In summary, the beneficial effects of the present invention are as follows:

[0026] 1. In this invention, when it is necessary to disturb the hot airflow inside the drying chamber, the servo motor is started by the drying device, causing its output end to rotate alternately clockwise and counterclockwise. This causes the threaded rod to drive the internal threaded ring to move, and the moving plate drives the baffle plate to achieve linear reciprocating motion inside the drying chamber. Through the drying device, the problem of the drying chamber of the robot painting equipment with drying function on the traditional traction machine painting line is solved. Due to the lack of effective airflow disturbance design, the internal airflow path is relatively fixed, resulting in the hot airflow flowing in a laminar flow form. This easily forms airflow dead zones in the shielded areas and recessed parts of the traction machine, resulting in low heat exchange efficiency in these areas.

[0027] 2. In this invention, when it is necessary to cover the controller, the cover is moved towards the controller until the output end of the telescopic rod extends to the maximum extent, and the cover then covers the controller. The cover solves the problem that the robot painting equipment with drying function on the traditional traction machine painting line lacks a protective design for the controller when it is not in use, which makes it easy to be damaged by collisions with external objects. Attached Figure Description

[0028] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0029] Figure 2 This is a schematic diagram of the drying structure of the present invention;

[0030] Figure 3 This is a partial cross-sectional view of the drying structure of the present invention. Figure 1 ;

[0031] Figure 4 This is a partial cross-sectional view of the drying structure of the present invention. Figure 2 ;

[0032] Figure 5 This is a schematic diagram of the shielding structure of the present invention;

[0033] Figure 6 This is a partial structural diagram of the shielding structure of the present invention.

[0034] Legend: 1. Spraying chamber; 2. Drying device; 201. Drying box; 202. Fixed frame; 203. Servo motor; 204. Transmission rod; 205. Assembly block; 206. Fixed plate; 207. Threaded rod; 208. Internal threaded ring; 209. Moving plate; 210. Baffle plate; 211. Flange ring; 212. Rotating rod; 213. Bearing; 214. Connecting plate; 215. Support plate 216. Support frame; 217. Limiting rod; 218. Rack; 219. Gear; 220. Round rod; 221. Baffle fan; 222. Limiting tube; 223. Slide rod; 3. Shielding device; 31. Side plate; 32. Telescopic rod; 33. Round block; 34. Shielding cover; 35. Groove; 36. Limiting plate; 37. Stabilizing block; 4. Controller; 5. Robotic arm; 6. Sprayer; 7. Conveyor. Detailed Implementation

[0035] Reference Figure 1 As shown, the present invention provides a technical solution: a robotic spraying equipment with drying function on a traction machine spraying line, including a spraying chamber 1, a controller 4, a robotic arm 5, a sprayer 6 and a conveyor 7, a drying device 2 is provided on one side of the controller 4, and a shielding device 3 is provided on one side of the drying chamber 201.

[0036] The specific setup and function of the drying device 2 and the shielding device 3 will be explained in detail below.

[0037] Reference Figure 2 , Figure 3 and Figure 4As shown in this embodiment: the drying device 2 includes a drying chamber 201. One side of the drying chamber 201 is fixedly connected to the controller 4. A fixed frame 202 is fixedly connected to one side of the drying chamber 201. A servo motor 203 is fixedly connected to the inner side of the fixed frame 202. A transmission rod 204 is fixedly connected to the output end of the servo motor 203. A threaded rod 207 is fixedly connected to one end of the transmission rod 204. An internal threaded ring 208 is threadedly connected to the arc surface of the threaded rod 207. A moving plate 209 is fixedly connected to the arc surface of the internal threaded ring 208. A baffle 210 is fixedly connected to one side of the moving plate 209. Two sliding rods 223 are slidably connected to one side of the moving plate 209. A fixed plate 206 is fixedly connected to one end of the two sliding rods 223. An assembly block 205 is fixedly connected to the inner side of the fixed plate 206. One end of the assembly block 205 is fixedly connected to the drying chamber 201. This achieves the effect of the servo motor 203 starting output driving the transmission rod 204 to rotate, causing the threaded rod 207 to rotate and drive the inner threaded ring 208 to adjust its position. The moving plate 209 slides on the slide rod 223, driving the baffle 210 to move within the drying chamber 201. One end of the threaded rod 207 is fixedly connected to a rotating rod 212, and the arc surface of the rotating rod 212 is fixedly connected to a bearing 213. This achieves the effect of the threaded rod 207 rotating, causing the rotating rod 212 to rotate synchronously, thus rotating the inner ring of the bearing 213. The outer ring of the bearing 213 is fixedly connected to a flange ring 211, one end of which is fixedly connected to the drying chamber 201. This achieves the effect of the flange ring 211 fixing the position of the bearing 213 on the drying chamber 201. The arc surface of the flange ring 211 is fixedly connected to a connecting plate 214, and one side of the connecting plate 214 is fixedly connected to two slide rods 223. The connecting plate 214 is fixed to the flange ring 211, which stabilizes the slide rod 223. A support frame 216 is fixedly connected to one side of the connecting plate 214. One end of the support frame 216 is fixedly connected to the fixed plate 206. A limit rod 217 is fixedly connected to the inner side of the support frame 216. A rack 218 is fixedly connected to one side of the support frame 216. This achieves the effect of fixing the support frame 216 to the fixed plate 206 and the connecting plate 214. A support plate 215 is fixedly connected to the arc surface of the internal threaded ring 208. One side of the support plate 215 is slidably connected to the limit rod 217. A round rod 220 is rotatably connected to one side of the support plate 215. This achieves the effect of the internal threaded ring 208 moving to adjust the position of the support plate 215, causing the round rod 220 to move synchronously. A gear 219 is fixedly connected to the arc surface of the round rod 220. The outer side of the gear 219 meshes with the rack 218. A turbulence fan 221 is fixedly connected to one end of the round rod 220. This achieves the effect of the gear 219 rotating to drive the round rod 220 to rotate synchronously, thus causing the turbulence fan 221 to rotate. The arc surface of the round rod 220 is rotatably connected to a limit tube 222, one end of which is fixedly connected to the support plate 215. This achieves the effect of the limit tube 222 preventing the round rod 220 from deforming during rotation.

[0038] Reference Figure 5 and Figure 6 As shown in this embodiment: the shielding device 3 includes a side plate 31, one side of which is fixedly connected to the drying chamber 201. Two stabilizing blocks 37 are fixedly connected to one side of the side plate 31, and one side of each of the two stabilizing blocks 37 is fixedly connected to the drying chamber 201. Two telescopic rods 32 are fixedly connected to one side of the side plate 31. A round block 33 is fixedly connected to the output end of each telescopic rod 32. A shielding cover 34 is fixedly connected to one end of each round block 33. A groove 35 is provided on one side of the shielding cover 34. This achieves the effect that the movement of the shielding cover 34 causes the round block 33 to extend or retract the output end of the telescopic rod 32. A limiting plate 36 is fixedly connected to one side of the shielding cover 34, and the outer side of the limiting plate 36 is slidably connected to the side plate 31. This achieves the effect that the movement of the shielding cover 34 causes the limiting plate 36 to slide on the side plate 31, preventing the shielding cover 34 from shifting position during movement.

[0039] Working Principle: When it is necessary to disturb the hot airflow inside the drying chamber 201 via the drying device 2, the operator first starts the servo motor 203, causing its output end to rotate alternately clockwise and counterclockwise. The power generated by the output end of the servo motor 203 is transmitted to the threaded rod 207 via the transmission rod 204, driving the threaded rod 207 to rotate synchronously. The threaded rod 207 cooperates with the internal threaded ring 208, causing the internal threaded ring 208 to move axially along the threaded rod 207, which in turn causes the moving plate 209 to slide back and forth on the slide rod 223. The moving plate 209 causes the baffle plate 210 to achieve linear reciprocating motion inside the drying chamber 201, enhancing airflow disturbance. At the same time, the movement of the internal threaded ring 208 synchronously drives the support plate 215 to slide along the limit rod 217, ensuring smooth and non-deviation-free movement. The moving rod 220 of the support plate 215 moves accordingly. Since the gear 219 meshes with the rack 218, during the movement of the rod 220, the gear 219... Guided by the rack 218, the rotation drives the round rod 220 to rotate synchronously, causing the round rod 220 to drive the turbulence fan 221 to generate a reciprocating rotary motion, thereby achieving rotational disturbance of the hot airflow. In addition, when the threaded rod 207 rotates, it synchronously drives the rotating rod 212 to rotate in the inner ring of the bearing 213 to balance the radial force and prevent the threaded rod 207 from deforming due to uneven force. During the movement, the support plate 215 always slides along the guide of the limit rod 217, effectively avoiding positional deviation and ensuring the stability and reliability of the overall movement. Through the drying device 2, the problem of the drying box 201 of the robot spraying equipment with drying function on the traditional traction machine painting line, which lacks an effective airflow disturbance design and has a relatively fixed internal airflow path, is solved. This results in the hot airflow flowing in a laminar form, which easily forms airflow dead corners in the shielded areas and recessed parts of the traction machine, resulting in low heat exchange efficiency in these areas.

[0040] When the controller 4 needs to be blocked by the blocking device 3, the operator first pulls the pull groove 35. The force of the pull groove 35 is transmitted to the blocking cover 34, causing the blocking cover 34 to move closer to the controller 4. At this time, the round block 33 drives the output end of the telescopic rod 32 to extend until the output end of the telescopic rod 32 extends to its maximum extent. Then the blocking cover 34 completes the blocking of the controller 4. While the blocking cover 34 is moving, the limiting plate 36 slides on the side plate 31 to prevent the blocking cover 34 from shifting its position during the movement. The blocking device 3 solves the problem that the robot painting equipment with drying function on the traditional traction machine painting line lacks a protective design for the controller 4 when it is not in use, which makes it easy to be damaged by collisions with external objects.

[0041] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art will understand the specific meaning of the above terms in this invention based on the specific circumstances.

Claims

1. A robotic spraying device with drying function on a traction machine painting line, comprising a spraying chamber (1), a controller (4), a robotic arm (5), a sprayer (6), and a conveyor (7), characterized in that: A drying device (2) is provided on one side of the controller (4). The drying device (2) includes a drying box (201). One side of the drying box (201) is fixedly connected to the controller (4). A fixing frame (202) is fixedly connected to one side of the drying box (201). A servo motor (203) is fixedly connected to the inner side of the fixing frame (202). A transmission rod (204) is fixedly connected to the output end of the servo motor (203). A threaded rod (207) is fixedly connected to one end of the transmission rod (204). The arc surface of the internal threaded ring (208) is connected to the internal threaded ring (208). The arc surface of the internal threaded ring (208) is fixedly connected to the movable plate (209). A baffle plate (210) is fixedly connected to one side of the movable plate (209). Two slide rods (223) are slidably connected to one side of the movable plate (209). A fixed plate (206) is fixedly connected to one end of the two slide rods (223). An assembly block (205) is fixedly connected to the inner side of the fixed plate (206). One end of the assembly block (205) is fixedly connected to the drying oven (201).

2. The robotic spraying equipment with drying function on a traction machine spraying line according to claim 1, characterized in that: One end of the threaded rod (207) is fixedly connected to a rotating rod (212), and the arc surface of the rotating rod (212) is fixedly connected to a bearing (213).

3. A robotic spraying device with drying function on a traction machine spraying line according to claim 2, characterized in that: The outer ring of the bearing (213) is fixedly connected to a flange ring (211), and one end of the flange ring (211) is fixedly connected to the drying oven (201).

4. A robotic spraying device with drying function on a traction machine spraying line according to claim 3, characterized in that: The flange ring (211) has a connecting plate (214) fixedly connected to its arc surface, and one side of the connecting plate (214) is fixedly connected to two slide rods (223).

5. A robotic spraying device with drying function on a traction machine spraying line according to claim 4, characterized in that: A support frame (216) is fixedly connected to one side of the connecting plate (214), one end of the support frame (216) is fixedly connected to the fixing plate (206), a limit rod (217) is fixedly connected to the inner side of the support frame (216), and a rack (218) is fixedly connected to one side of the support frame (216).

6. A robotic spraying device with drying function on a traction machine spraying line according to claim 1, characterized in that: The inner threaded ring (208) has a support plate (215) fixedly connected to its arc surface. One side of the support plate (215) is slidably connected to the limiting rod (217). A round rod (220) is rotatably connected to one side of the support plate (215).

7. A robotic spraying device with drying function on a traction machine spraying line according to claim 6, characterized in that: A gear (219) is fixedly connected to the arc surface of the round rod (220), the outside of the gear (219) meshes with the rack (218), and a turbulence fan (221) is fixedly connected to one end of the round rod (220).

8. A robotic spraying device with drying function on a traction machine spraying line according to claim 7, characterized in that: The circular rod (220) is rotatably connected to a limiting tube (222), and one end of the limiting tube (222) is fixedly connected to a support plate (215).

9. A robotic painting equipment with drying function on a traction machine painting line according to claim 3, characterized in that: The drying oven (201) is provided with a shielding device (3) on one side. The shielding device (3) includes a side plate (31). One side of the side plate (31) is fixedly connected to the drying oven (201). Two stabilizing blocks (37) are fixedly connected to one side of the side plate (31). One side of the two stabilizing blocks (37) is fixedly connected to the drying oven (201). Two telescopic rods (32) are fixedly connected to one side of the side plate (31). A round block (33) is fixedly connected to the output end of the telescopic rod (32). A shielding cover (34) is fixedly connected to one end of the two round blocks (33). A groove (35) is opened on one side of the shielding cover (34).

10. A robotic painting equipment with drying function on a traction machine painting line according to claim 9, characterized in that: A limiting plate (36) is fixedly connected to one side of the shield (34), and the outer side of the limiting plate (36) is slidably connected to the side plate (31).