Quick-change type paint spraying robot terminal

By incorporating a fan-blade structure and a cleaning and collection system at the execution pump of the painting robot terminal, the problems of uneven painting and paint dripping are solved, improving the painting effect and convenience, and reducing production costs.

CN223761245UActive Publication Date: 2026-01-06SHENZJEM SOFTWELL TECH DEV CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520023065.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-06
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing paint spraying robot terminals suffer from uneven painting effects and paint dripping, affecting usability and convenience.

Method used

A quick-change painting robot terminal was designed. By setting a fan blade structure at the spray nozzle of the actuator pump, the fan blade is driven to rotate by airflow to achieve uniform spraying of paint. The dripping paint is collected by a cleaning rack and a guide trough to avoid pollution and cleaning burden.

Benefits of technology

It improves the uniformity and convenience of spray painting, reduces paint dripping, lowers cleaning burden and production costs, and increases resource utilization.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223761245U_ABST
    Figure CN223761245U_ABST
Patent Text Reader

Abstract

The utility model provides a quick-change type paint spraying robot terminal, and relates to the technical field related to robot terminals. The quick-change type paint spraying robot terminal comprises a framework, a video sensor is installed on one side of the framework, a laser radar is installed on the other side of the framework, a quick-change disc is installed at the upper end of the framework, a middle carrying plate is connected to the bottom of the quick-change disc, an air cylinder is installed on one side of the middle carrying plate, and a carrying frame is fixed to the driving end of the air cylinder; a motor is fixed to the middle of the carrying frame, a connecting frame is fixed to the driving end of the motor, and an execution pump is installed at the other end of the connecting frame. According to the quick-change type paint spraying robot terminal, when the execution pump is started and paint liquid is sprayed out of the material spraying opening, generated airflow drives the fan blades to rotate, the effect of uniform material spraying is achieved, the effect of improving the using effect of the paint spraying robot terminal is achieved, the effect of collecting the paint liquid is achieved, and the effect of improving the using convenience of the paint spraying robot terminal is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a quick-change spray painting robot terminal, belonging to the field of robot terminal related technology. Background Technology

[0002] Against the backdrop of the increasing limitations of traditional painting robot terminals, quick-change painting robot terminals have emerged. Their emergence specifically addresses a series of problems faced by traditional painting robot terminals, such as limited operational functions, complex replacement procedures, and poor compatibility with new technologies. By effectively solving these problems, quick-change painting robot terminals can perfectly meet the high demands of modern manufacturing for production flexibility, greatly improving production efficiency and thus providing strong technical support for enterprises in fierce market competition.

[0003] Although existing quick-change painting robot terminals can meet the needs of daily painting operations, some problems still exist in practical applications. On the one hand, because the kinetic energy loss of the sprayed paint is greater at the edges, the sprayed paint is more uniform in the middle, while the edges are scattered. This affects the painting effect to some extent, thus making the use of the painting robot terminal less than ideal.

[0004] On the other hand, during the painting process, the high viscosity of the paint results in poor flowability, causing a significant amount of paint to adhere to the nozzle during spraying. This paint residue is highly likely to drip everywhere during subsequent use, polluting the working environment and creating an additional cleaning burden for workers, thus compromising the ease of use of the painting robot terminal. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] This utility model provides a quick-change paint spraying robot terminal to solve the problems of insufficient performance and lack of ease of use of existing paint spraying robot terminals.

[0007] (II) Technical Solution

[0008] This utility model is achieved through the following technical solution: a quick-change spray painting robot terminal, including a frame, a video sensor installed on one side of the frame, a laser radar installed on the other side of the frame, a quick-change plate installed on the upper end of the frame, a middle carrier plate connected to the bottom of the quick-change plate, a cylinder installed on one side of the middle carrier plate, a carrier frame fixed to the driving end of the cylinder, a motor fixed in the middle of the carrier frame, a connecting frame fixed to the driving end of the motor, an execution pump installed at the other end of the connecting frame, and a material cylinder sleeved on the outside of the liquid suction port of the execution pump;

[0009] The pump outlet is provided with a spray nozzle. The pump has a groove on the side near the spray nozzle. The inner wall of the groove is provided with a connecting structure. A fixing frame is provided on the connecting structure. Several fan blades are provided in the middle of the fixing frame. The connecting structure can rotate around its own central axis to drive the fan blades to rotate and accelerate the paint liquid sprayed from the side of the spray nozzle.

[0010] Preferably, the connection structure includes a rotating ring, a fixing frame is fixed to the side of the rotating ring, and a plurality of fan blades are fixed to the middle of the fixing frame.

[0011] Preferably, the inner wall of the rotating ring is rotatably connected to the inner wall of the groove, and the vertical cross-section of the rotating ring is circular.

[0012] Preferably, one end of the fixing frame is fixed to the side of the rotating ring, the fixing frame is arranged in the shape of a frustum, and a plurality of the fan blades are arranged in a ring and fixed to the inner wall of the fixing frame.

[0013] Preferably, a cleaning frame is fixed on one side of the fixed frame, a guide groove is provided in the middle of the cleaning frame, and a closing frame is detachably installed on the other end of the fixed frame by bolts.

[0014] Preferably, one end of the cleaning frame is fixed to one side of the fixed frame, the outer surface of the cleaning frame is rotatably connected to the outer surface of the actuator pump near the spray nozzle, and the guide groove is formed in the middle of the cleaning frame.

[0015] Preferably, the two sides of the enclosure are detachably mounted on the fixed frame away from the spray nozzle by bolts, the vertical cross-section of the enclosure is V-shaped, and a cavity is formed between the enclosure and the fixed frame.

[0016] This utility model provides a quick-change spray painting robot terminal, which has the following beneficial effects:

[0017] (1) The quick-change painting robot terminal starts by executing the pump. At the same time, the paint is sprayed out from the spray nozzle, and the airflow generated drives the fan blade to rotate. This makes the groove, rotating ring, fixed frame and fan blade work together to achieve a uniform spraying effect, avoid the problem of poor spraying effect due to uneven speed, and thus improve the use effect of the painting robot terminal.

[0018] (2) When the pump is started, the paint is sprayed out from the nozzle, and the airflow generated drives the fan blade to rotate. This allows the cleaning frame, guide channel, sealing frame, fixing frame and fan blade to work together to achieve the effect of paint collection, effectively preventing paint from dripping everywhere, reducing the cleaning burden of the staff, and thus improving the ease of use of the paint spraying robot terminal. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a partial cross-sectional view of the present invention;

[0021] Figure 3 This utility model Figure 2 Enlarged view of the A-section structure;

[0022] Figure 4 This is a partial structural schematic diagram of the present invention.

[0023] [Explanation of Key Component Symbols]

[0024] 1. Frame; 2. Video sensor; 3. LiDAR; 4. Quick-change disc; 5. Carrier plate; 6. Cylinder; 7. Carrier frame; 8. Motor; 9. Connecting frame; 10. Actuating pump; 11. Material cylinder; 12. Spray nozzle; 13. Groove; 14. Rotating ring; 15. Fixing frame; 16. Fan blade; 17. Cleaning frame; 18. Guide channel; 19. Enclosure frame. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] Example 1

[0027] This utility model embodiment provides a quick-change spray painting robot terminal.

[0028] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4The system includes a frame 1, which supports the overall structure. A video sensor 2 is mounted on one side of the frame 1. The video sensor 2 is a device that converts optical image information into electrical or digital signals, playing a crucial role in the painting robot system. A lidar 3 is mounted on the other side of the frame 1. The lidar 3 is an advanced sensor technology that uses lasers for detection and ranging. A quick-change plate 4 is mounted on the upper part of the frame 1, allowing for quick-change operations. A middle support plate 5 is connected to the bottom of the quick-change plate 4, supporting the cylinder 6. A cylinder 6 is installed on one side of the cylinder 6, which provides driving force. A carrier 7 is fixed to the driving end of the cylinder 6, which supports the motor 8. The motor 8 is fixed in the middle of the carrier 7, which provides driving force. A connecting frame 9 is fixed to the driving end of the motor 8, which drives the actuator pump 10 to move. The actuator pump 10 is installed at the other end of the connecting frame 9. The actuator pump 10 is a key component in the painting robot system responsible for conveying paint from the storage container and spraying it out through the nozzle. A material cylinder 11 is sleeved on the outside of the liquid extraction port of the actuator pump 10, which loads the paint.

[0029] The pump 10 has a spray nozzle 12 at its outlet. The pump 10 has a groove 13 on the side near the spray nozzle 12. The inner wall of the groove 13 has a connecting structure, which includes a rotating ring 14. A fixing frame 15 is fixed on the side of the rotating ring 14. Several fan blades 16 are fixed in the middle of the fixing frame 15.

[0030] Please refer to it again. Figure 1 , Figure 2 , Figure 3 and Figure 4 It is worth noting that the inner wall of the rotating ring 14 is rotatably connected to the inner wall of the groove 13. The vertical cross-section of the rotating ring 14 is circular. One end of the fixing frame 15 is fixed to the side of the rotating ring 14. The fixing frame 15 is frustum shaped. Several fan blades 16 are distributed in a ring and fixed to the inner wall of the fixing frame 15.

[0031] In use, this invention works as follows: The video sensor 2 observes the image and position of the product; the lidar 3 accurately measures the distance between the spraying terminal and the product; and the processing position of the spraying terminal is controlled based on this distance. The cylinder 6 is activated, driving the motor 8 and the connecting frame 9 fixed to the drive end of the motor 8 to move via the carrier frame 7. Simultaneously, the actuator pump 10 is activated, spraying the paint from the cartridge 11 onto the product surface. Then, the motor 8 is activated, driving the actuator pump 10 to rotate, achieving omnidirectional painting of the product. When the spraying terminal needs to be replaced, it is disassembled using the quick-change disc 4.

[0032] When pump 10 is activated, paint is sprayed from nozzle 12, and the resulting airflow drives fan blade 16 to rotate. The shape and angle of fan blade 16 are designed to ensure stable airflow rotation, thereby driving the fixed frame 15 to rotate stably within the limits of rotating ring 14 and groove 13. The airflow generated by the rotation of fan blade 16 accelerates the paint sprayed from the side, making the paint sprayed more evenly. This achieves uniform spraying, avoiding poor spraying results due to uneven speed, and ultimately improving the end-use performance of the painting robot.

[0033] Example 2

[0034] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 Based on Example 1, a paint collection function has been added;

[0035] Please refer to it again. Figure 1 , Figure 2 , Figure 3 and Figure 4 It is worth noting that a cleaning frame 17 is fixed to one side of the fixed frame 15, and a guide groove 18 is provided in the middle of the cleaning frame 17. A sealing frame 19 is detachably installed at the other end of the fixed frame 15 by bolts. One end of the cleaning frame 17 is fixed to one side of the fixed frame 15, and the outer surface of the cleaning frame 17 is rotatably connected to the outer surface of the actuator pump 10 near the spray port 12. The guide groove 18 is provided in the middle of the cleaning frame 17. The sealing frame 19 is detachably installed on both sides of the fixed frame 15 away from the spray port 12 by bolts. The vertical cross-section of the sealing frame 19 is V-shaped, and a chamber is formed between the sealing frame 19 and the fixed frame 15.

[0036] In use, this invention works as follows: When the pump 10 is started, the paint is sprayed from the nozzle 12, and the resulting airflow drives the fan blade 16 to rotate. The fan blade 16 is fixedly connected to the mounting frame 15. Under the limiting and stabilizing effect of the rotating ring 14 and the groove 13, the fan blade 16 drives the mounting frame 15 to rotate synchronously. A cleaning frame 17 is fixed to one side of the mounting frame 15; as the mounting frame 15 rotates, the cleaning frame 17 also rotates synchronously.

[0037] Due to its close proximity to the nozzle 12 of the actuator pump 10, the cleaning frame 17 can scrape off the paint adhering to the nozzle 12. The scraped paint flows to the inner wall of the fixed frame 15 under the guidance of the guide channel 18. Simultaneously, the centrifugal force generated by the rotation of the fixed frame 15 throws the scraped paint into the cavity formed between the fixed frame 15 and the enclosed frame 19, achieving paint collection and effectively preventing paint from dripping everywhere. This reduces the cleaning burden on workers and improves the ease of use of the painting robot terminal. The collected paint can be reused by subsequently disassembling the enclosed frame 19. This design significantly improves resource utilization and reduces production costs. By recycling the paint, not only is paint waste reduced, but the environmental impact is also mitigated to some extent.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A quick-change paint spraying robot terminal comprising a skeleton (1), characterized in that: The skeleton (1) is provided with a video sensor (2) on one side, a laser radar (3) on the other side, a quick-change disc (4) on the upper end, a middle carrier plate (5) connected to the bottom of the quick-change disc (4), an air cylinder (6) mounted on one side of the middle carrier plate (5), a carrier (7) fixed to the driving end of the air cylinder (6), a motor (8) fixed to the middle part of the carrier (7), a connecting frame (9) fixed to the driving end of the motor (8), an execution pump (10) mounted on the other end of the connecting frame (9), and a cartridge (11) sleeved outside the liquid suction port of the execution pump (10); The execution pump (10) is provided with a material spraying port (12) at the liquid outlet, a recess (13) is formed on the side of the execution pump (10) close to the material spraying port (12), a connecting structure is arranged on the inner wall of the recess (13), a fixed frame (15) is arranged on the connecting structure, and a plurality of fan blades (16) are arranged in the middle of the fixed frame (15); the connecting structure can rotate around its central axis to drive the plurality of fan blades (16) to rotate and accelerate the paint sprayed from the side of the material spraying port (12).

2. The quick change paint spraying robot end according to claim 1, characterized in that: The connecting structure comprises a rotating ring (14), the rotating ring (14) is fixed with a fixed frame (15) on the side, and a plurality of fan blades (16) are fixed in the middle of the fixed frame (15).

3. A quick change paint spraying robot end according to claim 2, characterized in that: The rotating ring (14) is rotatably connected to the inner wall of the recess (13), and the vertical section of the rotating ring (14) is circularly arranged.

4. The quick change paint spraying robot end according to claim 2, wherein: One end of the fixed frame (15) is fixed on the side of the rotating ring (14), the fixed frame (15) is circularly arranged, and a plurality of fan blades (16) are fixed on the inner wall of the fixed frame (15) in a ring shape.

5. The quick change paint spraying robot end according to claim 1, wherein: One side of the fixed frame (15) is fixed with a cleaning frame (17), a flow guide groove (18) is formed in the middle of the cleaning frame (17), and the other end of the fixed frame (15) is detachably connected with a sealing frame (19) through bolts.

6. A quick change paint spraying robot end according to claim 5, characterized in that: One end of the fixed frame (15) is fixed on the side of the rotating ring (14), the fixed frame (15) is circularly arranged, and a plurality of fan blades (16) are fixed on the inner wall of the fixed frame (15) in a ring shape.

7. The quick change paint spraying robot end according to claim 5, wherein: One side of the fixed frame (15) is fixed with a cleaning frame (17), a flow guide groove (18) is formed in the middle of the cleaning frame (17), and the other end of the fixed frame (15) is detachably connected with a sealing frame (19) through bolts. One end of the fixed frame (15) is fixed on the side of the rotating ring (14), the fixed frame (15) is circularly arranged, and a plurality of fan blades (16) are fixed on the inner wall of the fixed frame (15) in a ring shape. The two sides of the sealing frame (19) are detachably connected to the end of the fixed frame (15) away from the material spraying port (12) through bolts, the vertical section of the sealing frame (19) is V-shaped, and a cavity is formed between the sealing frame (19) and the fixed frame (15).