Multifunctional spraying robot nozzle device
By designing a cleaning mechanism for reciprocating and movable water spray plates and brush plates in the spraying device, the problem of insufficient cleaning of the spray head is solved, effective spray head cleaning is achieved, and service life is extended and spraying effect is improved.
Patent Information
- Application Number
- CN202421510035.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The existing spraying device lacks a cleaning mechanism for cleaning the spray head after use, resulting in cross-contamination and a reduction in the aperture diameter of the spray hole, affecting later use.
A multi-functional spraying robot spray head device is designed, including a reciprocating water spray board and a brush board, which is connected to the water tank through a water pipe, and a driving motor drives the reciprocating screw to rotate, so that the water spray board and the brush board move simultaneously to achieve cleaning of the spray head.
It effectively avoids cross-contamination, maintains the cleanliness of the nozzle, extends the service life of the nozzle, improves the spraying effect, ensures the reliable operation of the entire system, reduces the failure rate, and improves the efficiency and accuracy of automated operations.
Smart Images

Figure CN222918911U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spraying devices, and specifically relates to a nozzle device for a multi-functional spraying robot. Background Art
[0002] The nozzle device for a multi-functional spraying robot is an intelligent device designed to adapt to different environments and requirements. It integrates advanced sensing technologies, intelligent control algorithms, and flexible mechanical structures, and can efficiently operate in multiple fields such as agriculture, landscaping, disinfection and sterilization, and industrial spraying.
[0003] After investigation, the Chinese utility model patent with the publication number CN220545712U discloses a pesticide spraying device for a mobile robot. This spraying device is provided with a lifting structure. When the electric push rod is started, the electric push rod will drive the push plate to move, so that the push plate drives the spraying structure to move up and down. The push plate will drive the guide rod to slide inside the guide groove. Under the action of the guide seat, the horizontal shaking of the push plate is avoided, realizing the function of convenient guiding of the device, thereby improving the convenience of the pesticide spraying device for the mobile robot during use. There is no cleaning mechanism for cleaning the nozzle after use on this spraying device, which easily leads to cross-contamination when the nozzle is used later. At the same time, the liquid residues on the nozzle that have not been cleaned will solidify, causing the aperture of the spray holes on the nozzle to shrink, affecting the later use.
[0004] Therefore, the utility model provides a nozzle device for a multi-functional spraying robot to solve the above problems. Summary of the Utility Model
[0005] (1) Technical Problems to be Solved
[0006] The utility model provides a nozzle device for a multi-functional spraying robot, aiming to solve the problems in the background art that the existing spraying device lacks a cleaning mechanism for cleaning the nozzle after use, which easily leads to cross-contamination when the nozzle is used later, and at the same time, the liquid residues on the nozzle that have not been cleaned will solidify, causing the aperture of the spray holes on the nozzle to shrink, etc.
[0007] (2) Technical Solutions
[0008] To achieve the above object, the utility model provides the following technical solution: A nozzle device for a multi-functional spraying robot, including a support plate arranged on the robot body and a nozzle arranged on the support plate;
[0009] Different from the existing nozzle devices: a cleaning mechanism for cleaning the liquid outlet of the nozzle is provided on the support plate; the cleaning mechanism includes a water spraying plate that is arranged on the support plate through a moving component and is used for spraying and washing the nozzle, a water tank communicated with the water spraying plate through a water pipe is arranged on the robot body, and a control valve is installed on the water pipe; the reciprocating movable water spraying plate can clean the nozzle after use, ensuring the cleanliness of the nozzle, avoiding cross-contamination, improving the later spraying effect, extending the service life of the nozzle. For the nozzles integrated on robots or other automated devices, the cleaning work can also ensure the reliable operation of the entire system, reduce the failure rate, and improve the efficiency and accuracy of automated operations;
[0010] In order to improve the cleaning effect of the nozzle, a brush plate that moves synchronously with the water spraying plate and is used for brushing the nozzle is further arranged on the moving component; the brush plate can brush the dirt that cannot be washed off by the water spraying plate, and the cooperation of the water spraying plate and the brush plate can improve the cleanliness of the nozzle. When in use, the brush plate moves following the water spraying plate.
[0011] Preferably, a box body is arranged on the robot body, the box body is communicated with the nozzle through a connecting pipe, and a switching valve is fixedly installed on the connecting pipe.
[0012] Preferably, the moving component includes fixing plates symmetrically connected to the support plate, a reciprocating lead screw that is rotationally inserted at the top of the fixing plate and is reciprocally cooperatively connected with the water spraying plate, a guide rod that is fixedly inserted at the bottom of the fixing plate and is slidably connected with the water spraying plate, the brush plate is sleeved on the reciprocating lead screw and the guide rod through through holes, and a driving motor is fixedly installed on the fixing plate, and the output end of the driving motor is fixedly connected to the end of the reciprocating lead screw.
[0013] Preferably, buffer springs are slidably sleeved on the outer parts of the reciprocating lead screw and the guide rod, and two ends of the buffer springs are fixedly connected to opposite ends of the water spraying plate and the brush plate; the buffer springs can prevent collisions between the water spraying plate and the brush plate; at the same time, the buffer springs facilitate the movement of the brush plate following the water spraying plate.
[0014] Preferably, a frame plate is fixedly connected between the support plate and the fixing plate.
[0015] Preferably, the frame plate is in a conical shape, and the caliber of the frame plate at the end close to the fixing plate is larger than that at the end close to the support plate; the conical frame plate can guide the sewage after the water spraying plate cleans to flow.
[0016] (III) Beneficial effects
[0017] This application utilizes a reciprocating water spray plate to clean the nozzle after use, ensuring the cleanliness of the nozzle, avoiding cross-contamination, improving the later spraying effect, extending the service life of the nozzle. For nozzles integrated on robots or other automated devices, the cleaning work can also ensure the reliable operation of the entire system, reduce the failure rate, and improve the efficiency and accuracy of automated operations.
[0018] This application utilizes a brush plate to scrub the dirt that cannot be washed away by the water spray plate. The cooperation of the water spray plate and the brush plate can improve the cleaning degree of the nozzle. When in use, the brush plate moves following the water spray plate. Brief Description of the Drawings
[0019] Figure 1 It is a schematic diagram of the overall structure of a multi-functional spraying robot nozzle device;
[0020] Figure 2 It is a schematic diagram of the corresponding structures of the spraying mechanism and the cleaning mechanism;
[0021] Figure 3 It is a schematic diagram of the spraying mechanism structure;
[0022] Figure 4 It is a schematic diagram of the cleaning mechanism structure.
[0023] In the figure:
[0024] 1. Robot body; 2. Support plate; 3. Spraying mechanism; 31. Box body; 32. Connecting pipe; 33. Switch valve; 34. Nozzle; 4. Cleaning mechanism; 41. Water spray plate; 42. Water pipe; 43. Water tank; 44. Reciprocating lead screw; 45. Guide rod; 46. Fixed plate; 47. Driving motor; 48. Brush plate; 49. Buffer spring. Detailed Embodiment
[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
[0026] Embodiment 1
[0027] The present utility model provides a multi-functional spraying robot nozzle device, as Figures 1-4 shown. The nozzle device includes a support plate 2 provided on the robot body 1 and a nozzle 34 provided on the support plate 2;
[0028] Specifically, a box body 31 is arranged on the robot body 1. The box body 31 is communicated with the spray head 34 through a communicating pipe 32, and a switching valve 33 is fixedly installed on the communicating pipe 32.
[0029] A cleaning mechanism 4 for cleaning the liquid outlet of the spray head 34 is arranged on the support plate 2; the cleaning mechanism 4 includes a water spraying plate 41 which is arranged on the support plate 2 through a moving component and is used for spraying and washing the spray head. A water tank 43 communicated with the water spraying plate 41 through a water pipe 42 is arranged on the robot body 1, and a control valve is installed on the water pipe 42; the reciprocating movable water spraying plate 41 can clean the used spray head 34 to ensure the cleanliness of the spray head 34 and avoid cross contamination; cleaning can ensure that the aperture of the spray head is unobstructed, maintain a uniform and accurate spraying distribution, and improve the effect and quality of the spraying operation; timely and correct cleaning can effectively reduce these damages, extend the service life of the spray head and the entire spraying system, and reduce the maintenance and replacement costs; cleaning the spray head can maintain its best working efficiency, thus saving resources and funds; especially when using harmful substances such as pesticides, good spray head cleaning habits help to protect the ecological balance and reduce the impact on non-target organisms; for the spray head integrated on a robot or other automation equipment, the cleaning work can also ensure the reliable operation of the entire system, reduce the failure rate, and improve the efficiency and accuracy of the automated operation;
[0030] During use, first open the control valve to make the water in the water tank 43 enter the water spraying plate 41 through the water pipe 42, then spray out under the action of water pressure, and then the water spraying plate 41 can reciprocate under the action of the moving component. During the reciprocating movement of the water spraying plate 41, the surface of the spray head 34 is cleaned to remove the residues on the surface of the spray head 34.
[0031] Specifically, the moving component includes fixing plates 46 symmetrically connected to the support plate 2. A reciprocating lead screw 44 which is rotationally inserted at the top of the fixing plate 46 and is reciprocally and cooperatively connected with the water spraying plate 41 is arranged. A guide rod 45 which is fixedly inserted at the bottom of the fixing plate 46 and is slidably connected with the water spraying plate 41 is arranged. A brush plate 48 is sleeved on the reciprocating lead screw 44 and the guide rod 45 through a through hole. A driving motor 47 is fixedly installed on the fixing plate 46, and the output end of the driving motor 47 is fixedly connected with the end of the reciprocating lead screw 44; the arrangement of the reciprocating lead screw 44 can reduce the forward and reverse rotation of the driving motor 47 back and forth. Only one-way rotation of the motor is required through the reciprocating lead screw 44; during use, the driving motor 47 drives the reciprocating lead screw 44 to rotate. Since the water spraying plate 41 is reciprocally and cooperatively connected with the reciprocating lead screw 44, and then under the cooperation of the guide rod 45, the water spraying plate 41 can reciprocate, and the brush plate 48 moves when the water spraying plate 41 moves.
[0032] Further, a frame plate is fixedly connected between the support plate 2 and the fixed plate 46; the frame plate is conical, and the diameter of the frame plate at the end close to the fixed plate 46 is larger than that at the end close to the support plate 2; the conical frame plate can guide the sewage after cleaning the water spraying plate 41 to flow.
[0033] Embodiment 2
[0034] A brush plate 48 that moves synchronously with the water spraying plate 41 and is used for brushing the nozzles is further arranged on the moving assembly; the brush plate 48 can brush the dirt that cannot be washed off by the water spraying plate 41, and the cooperation between the water spraying plate 41 and the brush plate 48 can improve the cleaning degree of the nozzles 34. When in use, the brush plate 48 moves following the water spraying plate 41.
[0035] Further, buffer springs 49 are slidably sleeved on the outer parts of the reciprocating lead screw 44 and the guide rod 45, and two ends of the buffer springs 49 are fixedly connected to the opposite ends of the water spraying plate 41 and the brush plate 48; the buffer springs 49 can prevent the water spraying plate 41 from colliding with the brush plate 48; at the same time, the buffer springs 49 facilitate the movement of the brush plate 48 following the water spraying plate 41.
[0036] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.
Claims
1. A multifunctional spraying robot nozzle device, comprising a support plate (2) arranged on a robot body (1) and a nozzle (34) arranged on the support plate (2); Features: The support plate (2) is provided with a cleaning mechanism (4) for cleaning the liquid outlet of the spray head (34); The cleaning mechanism (4) comprises a water spray plate (41) which is arranged on the support plate (2) via a moving assembly and is used to spray and clean the nozzle; the robot body (1) is provided with a water tank (43) which is connected to the water spray plate (41) via a water pipe (42); and a control valve is installed on the water pipe (42); The moving assembly is also provided with a brush plate (48) which moves synchronously with the water spray plate (41) and is used for brushing the spray head.
2. The multifunctional spraying robot nozzle device according to claim 1, characterized in that: The robot body (1) is provided with a box (31), the box (31) is connected to a spray head (34) via a connecting pipe (32), and a switch valve (33) is fixedly installed on the connecting pipe (32).
3. The multifunctional spraying robot nozzle device according to claim 1, characterized in that: The moving assembly comprises a fixed plate (46) symmetrically connected to the support plate (2); a reciprocating screw (44) reciprocatingly connected to the water spray plate (41) is rotatably inserted at the top of the fixed plate (46); a guide rod (45) slidably connected to the water spray plate (41) is fixedly inserted at the bottom of the fixed plate (46); the brush plate (48) is sleeved on the reciprocating screw (44) and the guide rod (45) through a through hole; a driving motor (47) is fixedly mounted on the fixed plate (46); and an output end of the driving motor (47) is fixedly connected to the end of the reciprocating screw (44).
4. The multifunctional spraying robot nozzle device according to claim 3, characterized in that: The reciprocating screw rod (44) and the guide rod (45) are both slidably sleeved with a buffer spring (49), and the two ends of the buffer spring (49) are fixedly connected to the water spray plate (41) and the end opposite to the brush plate (48).
5. The multifunctional spraying robot nozzle device according to claim 3, characterized in that: A frame plate is fixedly connected between the support plate (2) and the fixing plate (46).
6. The multifunctional spraying robot nozzle device according to claim 5, characterized in that: The frame plate is in a conical shape, and the diameter of the end of the frame plate close to the fixed plate (46) is larger than the diameter of the end of the frame plate close to the support plate (2).
Citation Information
Patent Citations
Mobile robot pesticide spraying device
CN220545712U