Spraying device and spraying vehicle

Abstract

The utility model discloses a spraying device which comprises a spraying device body, the spraying device body is provided with at least one first track and a second track which is in sliding fit with the first track and is vertically arranged, and the second track is provided with a mounting seat which is in sliding connection with the second track. A first driving mechanism and a second driving mechanism are arranged on the spraying device body, the first driving mechanism is used for driving the second rail to slide along the first rail, the second driving mechanism is used for driving the mounting seat to slide along the second rail, and a spraying mechanism is mounted on the mounting seat. According to the spraying device, the first driving mechanism and the second driving mechanism can control the spraying mechanism to move, the spraying operation range is enlarged, rapid spraying of a spraying object can be achieved, and the spraying efficiency is high.

Description

Technical Field

[0001] The utility model relates to the field of spraying equipment, in particular to a spraying device and a spraying vehicle. Background Art

[0002] Hull spraying is an important measure to protect the hull, improve navigation efficiency and beautify the appearance. Through appropriate hull spraying, the service life of the hull can be extended, maintenance costs can be reduced, and the performance and economic benefits of the ship can be improved.

[0003] The currently used manual spraying method has some shortcomings. First, when spraying large parts such as the hull, the labor intensity is high and the spraying efficiency is low. In addition, the proficiency of the spraying workers is different, and the spraying surface will be different, which will cause uneven spraying, thus affecting the spraying quality. Secondly, due to the complex shape of the hull, it is necessary to adjust the spraying at different angles according to different angle requirements, and manual spraying is difficult to operate. Utility Model Content

[0004] The utility model aims to provide a spraying device which can realize rapid spraying on a spraying object.

[0005] The utility model is realized through the following technical solutions.

[0006] A spraying device comprises a spraying device body, the spraying device body is provided with at least one first track and a second track which is slidably matched with the first track and is vertically arranged, the second track is provided with a mounting seat which is slidably connected to the second track, the spraying device body is provided with a first driving mechanism and a second driving mechanism, the first driving mechanism is used to drive the second track to slide along the first track, the second driving mechanism is used to drive the mounting seat to slide along the second track, and the mounting seat is installed with a spraying mechanism.

[0007] As a further improvement of the utility model, the spraying mechanism includes a mechanical arm, a spray head arranged on the mechanical arm and a spraying medium delivery pipe connected to the spray head, and the mechanical arm is installed on the mounting seat.

[0008] As a further improvement of the present utility model, the robotic arm includes a base and a connecting arm assembly arranged on the base, the base is fixed on the mounting seat, the connecting arm assembly is rotatably connected to the base, the nozzle is arranged on the connecting arm assembly, and the connecting arm assembly rotates on the base to make the nozzle move horizontally.

[0009] As a further improvement of the utility model, the connecting arm assembly includes a first connecting arm, a second connecting arm and a third connecting arm, one end of the first connecting arm is rotatably mounted on the base, and the other end is rotatably connected to the second connecting arm, one end of the second connecting arm away from the first connecting arm is rotatably connected to the third connecting arm, and the end of the third connecting arm away from the second connecting arm is provided with the nozzle, and the second connecting arm and the third connecting arm are rotated to move the nozzle up and down.

[0010] As a further improvement of the present utility model, a nozzle mounting seat is provided between the third connecting arm and the nozzle, and the nozzle mounting seat is rotatably connected to the third connecting arm.

[0011] As a further improvement of the present utility model, the third connecting arm includes a first rotating member and a second rotating member, one end of the first rotating member is connected to the second connecting arm, and the other end is rotatably connected to the second rotating member, a nozzle is provided on the second rotating member, and the second rotating member rotates radially around the second rotating member relative to the first rotating member, thereby driving the nozzle to rotate.

[0012] As a further improvement of the utility model, a protective cover is provided on the nozzle.

[0013] As a further improvement of the present invention, the second driving mechanism includes a driving member and a transmission belt, one end of the transmission belt is fixed to the mounting seat and is transmission-connected to the mounting seat, and the driving member drives the transmission belt to drive the spraying mechanism to slide along the second track.

[0014] As a further improvement of the present invention, a mounting plate for placing the transmission belt is fixed on one side of the second track.

[0015] As a further improvement of the present invention, the spraying device is provided with a plurality of position sensors for detecting the shape of the spraying object.

[0016] As a further improvement of the utility model, it also includes a plurality of protective covers for protecting the first track and the second track.

[0017] As a further improvement of the present invention, the protective cover is a foldable structure, and the protective cover is provided on both sides of the mounting seat. The protective cover can be extended or contracted and deformed along the sliding direction of the mounting seat during the sliding process of the mounting seat.

[0018] As a further improvement of the present invention, the maximum length of the protective cover located on the second track after extension is greater than or equal to the sliding distance of the mounting seat on the second track.

[0019] As a further improvement of the utility model, a slider is provided on the first rail and slides with the first rail. The slider is fixedly connected to the second rail. The protective cover is provided on both sides of the slider. The protective cover can extend or shrink along the sliding direction of the slider during the sliding of the slider.

[0020] The utility model also provides a spraying vehicle, comprising the spraying device in the above technical solution.

[0021] Beneficial effects of the utility model:

[0022] 1. The utility model provides a spraying device, in which a first driving mechanism and a second driving mechanism can control the movement of the spraying mechanism, thereby increasing the spraying operation range, being able to achieve rapid spraying of the spraying object, and having high spraying efficiency.

[0023] 2. The spraying mechanism adopts mechanical arm spraying instead of manual spraying operation to realize automatic spraying, which not only reduces the labor intensity of manual labor, but also improves the spraying efficiency.

[0024] 3. Robotic arm spraying can accurately adjust the spraying distance and spraying angle to improve the spraying quality.

[0025] 4. The foldable protective cover can extend or shrink along with the sliding direction of the mounting seat and the slider, which can effectively prevent the paint mist from diffusing to the first track and the second track during the spraying operation, and contribute to the smooth operation of the spraying device; at the same time, the protective cover can reduce the maintenance cost of the first track and the second track, and help to extend the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The following is a detailed description of the preferred implementation examples of the present invention with reference to the accompanying drawings to help understand the purpose and advantages of the present invention, wherein:

[0027] Figure 1 It is a structural schematic diagram of the spraying device in the utility model;

[0028] Figure 2 It is a structural schematic diagram of the mechanical arm in the utility model;

[0029] Figure 3 It is a schematic diagram of the structure of part of the utility model;

[0030] In the figure:

[0031] 1. Spraying device body; 11. Sensor; 2. First track; 3. Second track; 31. Mounting seat; 4. Spraying mechanism; 41. Mechanical arm; 411. Base; 412. Connecting arm assembly; 412a. First connecting arm; 412b. Second connecting arm; 412c. Third connecting arm; 412c1. First rotating member; 412c2. Second rotating member; 413. Nozzle mounting seat; 42. Spraying medium delivery pipe; 43. Nozzle; 44. Nozzle cover; 5. First driving mechanism; 6. Second driving mechanism; 61. Driving member; 62. Transmission belt; 7. Mounting plate; 8. Protective cover; 9. Slider. DETAILED DESCRIPTION

[0032] The utility model is further described in detail below based on the accompanying drawings and implementation cases.

[0033] The directional terms such as up, down, left, right, front, back, front, back, top, bottom, etc. mentioned or may be mentioned in this specification are defined relative to the structures shown in the drawings. The words "inside" and "outside" refer to the direction toward or away from the geometric center of a specific component, respectively. They are relative concepts, and therefore may change accordingly according to different locations and different usage conditions. Therefore, these or other directional terms should not be interpreted as restrictive terms.

[0034] This embodiment provides a spraying device, referring to Figure 1~Figure 2 , including a spraying device body 1, two first rails 2 are fixedly arranged on the spraying device body 1, a second rail 3 is vertically arranged on the first rail 2, the first rail 2 is slidably connected with the second rail 3, a mounting seat 31 is arranged on the second rail 3, the mounting seat 31 slides along the extension direction of the second rail 3, a spraying mechanism 4 is installed on the mounting seat 31, and the spraying mechanism 4 is used to spray the spraying object. The spraying device body 1 is also provided with a first driving mechanism 5 and a second driving mechanism 6, the first driving mechanism 5 is used to drive the second rail 3 to slide along the direction of the first rail 2, the second driving mechanism 6 is used to drive the mounting seat 31 to slide along the direction of the second rail 3, and the spraying mechanism 4 is controlled by the first driving mechanism 5 and the second driving mechanism 6 to move, thereby increasing the spraying operation range, realizing rapid spraying of large spraying parts, and high spraying efficiency.

[0035] The spraying mechanism 4 includes a mechanical arm 41, a spray head 43 and a spraying medium delivery pipe 42. The mechanical arm 41 is mounted on the mounting seat 31. The mechanical arm 41 is detachably connected to the spray head 43. The spray head 43 is connected to the spraying medium delivery pipe 42. The spraying medium delivery pipe 42 is used to deliver the spraying medium to the spray head 43. The mechanical arm spraying can automatically complete the spraying operation, replace the manual spraying operation, realize automatic spraying, and reduce the labor intensity.

[0036] In this embodiment, the robotic arm 41 includes a base 411 and a connecting arm assembly 412. The base 411 is fixedly connected to the mounting base 31. One end of the connecting arm assembly 412 is rotatably mounted on the base 411, and the other end is mounted with a nozzle 43. The connecting arm assembly 412 rotates on the base 411 to move the nozzle 43 horizontally, thereby increasing the spraying operation range and further improving the spraying efficiency.

[0037] Furthermore, the connecting arm assembly 412 includes a first connecting arm 412a, a second connecting arm 412b and a third connecting arm 412c, one end of the first connecting arm 412a is rotatably connected to the base 411, and the other end is connected to the second connecting arm 412b, one end of the second connecting arm 412b is rotatably connected to the first connecting arm 412a, the second connecting arm 412b rotates around the axis of the second connecting arm 412b relative to the first connecting arm 412a, one end of the second connecting arm 412b away from the first connecting arm 412a is rotatably connected to the third connecting arm 412c, the third connecting arm 412c rotates around the axis of the third connecting arm 412c relative to the second connecting arm 412b, the nozzle 43 is arranged on the third connecting arm 412c, and the rotation of the second connecting arm 412b and the third connecting arm 412c drives the nozzle 43 to move up and down, thereby adjusting the distance between the nozzle 43 and the spraying object, thereby improving the spraying quality.

[0038] Furthermore, a nozzle mounting seat 413 is provided at one end of the third connecting arm 412c away from the second connecting arm 412b, and the nozzle 43 is detachably connected to the nozzle mounting seat 413, and the nozzle mounting seat 413 is rotatably connected to the third connecting arm 412c. During spraying, the nozzle mounting seat 413 is rotated to drive the nozzle 43 to rotate to adjust the spraying angle, thereby increasing the spraying range and being able to spray the spraying object according to different angle requirements.

[0039] Furthermore, the third connecting arm 412c includes a first rotating member 412c1 and a second rotating member 412c2, one end of the first rotating member 412c1 is connected to the second connecting arm 412b, and the end away from the second connecting arm 412b is rotatably connected to the second rotating member 412c2, and a spray head is installed on the second rotating member 412c2. The second rotating member 412c2 rotates radially around the second rotating member 412c2 relative to the first rotating member 412c1, driving the spray head 43 to rotate, thereby realizing 360-degree spraying of the spray head 43, improving the freedom of the spraying operation, and also facilitating the operation of the device in a narrow space.

[0040] At the same time, a spray hood 44 is nested and connected to the nozzle 43. The spray hood 44 is arranged in a fan shape. The spray hood 44 increases the spraying area of ​​the nozzle 43 and can also prevent the spraying medium from diffusing into the surrounding environment during spraying.

[0041] Furthermore, a plurality of sensors 11 are provided on the spraying device body 1, and the sensors 11 can detect the shape of the spraying object. The sensors 11 cooperate with the robot arm spraying to improve the spraying accuracy, thereby improving the spraying quality.

[0042] In this embodiment, the first driving mechanism 5 is configured as a driving motor, a cylinder, etc., and the second driving mechanism 6 includes a driving member 61 and a transmission belt 62. The driving member 61 is used to drive the conveyor belt 62 to move. The driving member is configured as a driving motor, a cylinder, etc. One end of the transmission belt 62 is fixedly connected to the mounting seat 31. When the transmission belt 62 moves along the second track 3, it drives the spraying mechanism 4 to slide along the second track 3. Optionally, the driving member 61 is configured as a driving motor, a cylinder, etc. At the same time, a mounting plate 7 is fixedly provided on one side of the second track 3 close to the conveyor belt 62. The mounting plate 7 is arranged to move with the second track 3, and the mounting plate 7 is used to place the conveyor belt 62.

[0043] In addition, the spraying medium is transported by an external paint pump delivery device, which is connected to the spraying medium delivery pipe 42, which can not only realize the automatic delivery of the spraying medium, but also control the delivery flow and pressure according to actual needs, which helps to improve the spraying quality.

[0044] At the same time, in order to prevent the paint mist generated during the spraying operation from spreading to the first track and the second track, refer to Figure 3 , protective covers 8 are provided on both sides of the mounting seat 31, and the protective covers 8 are foldable structures. One end of the protective cover 8 is connected to one side of the mounting seat 31, and the other end is connected to the end of the second track 3 to achieve full coverage of the second track 3. The protective cover 8 can be extended or contracted along the moving direction of the mounting seat 31, thereby preventing paint mist from diffusing and adhering to the second track 3 during the spraying operation.

[0045] A slider 9 is provided on the first rail 2, and the slider 9 slides with the first rail 2. The slider 9 is fixedly connected to the second rail 3. The sliding of the slider 9 on the first rail 2 can drive the second rail 3 to move. Protective covers 8 for protecting the first rail 2 are provided on both sides of the slider 9. The protective cover 8 is arranged to move with the slider 9. One end of the protective cover 8 is connected to one side of the slider 9, and the other end is connected to the end of the first rail 3. When the slider 9 slides, the protective cover 8 can extend or contract along the sliding direction of the slider 9, thereby preventing the paint mist during the spraying operation from diffusing to the first rail 2.

[0046] In this embodiment, the protective cover 8 is a flexible member and has permanent folding indentations thereon, so that the protective cover 8 can be quickly switched between the extended state and the contracted state.

[0047] Preferably, in order to prevent the protective cover 8 from breaking due to excessive stretching during the sliding of the mounting seat 31 and the slider 9, the maximum length of the protective cover 8 on the second rail 3 after extension is greater than or equal to the distance that the mounting seat 31 slides on the second rail 3, and the maximum length of the protective cover 8 on the first rail 3 after extension is greater than or equal to the distance that the slider 9 slides on the first rail 2, thereby ensuring that the protective cover 8 has sufficient extension length and reducing the risk of damage to the protective cover 8, which helps to increase the service life of the protective cover 8.

[0048] Furthermore, both ends of the first rail 2 and the second rail 3 are provided with limit blocks, and the limit blocks are detachably connected to the protective cover 8 , and the limit blocks can limit the movement stroke of the mounting seat 31 and the slider 9 .

[0049] This embodiment also provides a spraying vehicle, including a frame and wheels, the wheels are used to drive the frame to move, the frame is equipped with the spraying device in the above technical solution, the spraying vehicle can be moved according to the needs of the spraying operation, which helps to improve the efficiency of the spraying operation and the applicability of the above spraying device.

[0050] Finally, it should be noted that the above implementation cases are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the above implementation cases, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the above implementation cases, or replace some of the technical features therein with equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the implementation cases of the utility model.

Claims

1. A spraying device, characterized in that: The invention comprises a spraying device body (1), wherein the spraying device body (1) is provided with at least one first track (2) and a second track (3) slidably matched with the first track (2) and arranged vertically, the second track (3) is provided with a mounting seat (31) slidably connected to the second track (3), the spraying device body (1) is provided with a first driving mechanism (5) and a second driving mechanism (6), the first driving mechanism (5) is used to drive the second track (3) to slide along the first track (2), the second driving mechanism (6) is used to drive the mounting seat (31) to slide along the second track (3), and the mounting seat (31) is installed with a spraying mechanism (4).

2. A spraying device according to claim 1, characterized in that: The spraying mechanism (4) comprises a mechanical arm (41), a spray head (43) arranged on the mechanical arm (41), and a spraying medium delivery pipe (42) connected to the spray head (43); the mechanical arm (41) is mounted on the mounting seat (31).

3. A spraying device according to claim 2, characterized in that: The mechanical arm (41) comprises a base (411) and a connecting arm assembly (412) arranged on the base (411); the base (411) is fixed on the mounting seat (31); the connecting arm assembly (412) is rotatably connected to the base (411); the spray head (43) is arranged on the connecting arm assembly (412); the connecting arm assembly (412) rotates on the base (411) to enable the spray head (43) to move horizontally.

4. A spraying device according to claim 3, characterized in that: The connecting arm assembly (412) comprises a first connecting arm (412a), a second connecting arm (412b) and a third connecting arm (412c); one end of the first connecting arm (412a) is rotatably mounted on the base (411), and the other end is rotatably connected to the second connecting arm (412b); one end of the second connecting arm (412b) away from the first connecting arm (412a) is rotatably connected to the third connecting arm (412c); one end of the third connecting arm (412c) away from the second connecting arm (412b) is provided with the spray head (43); the second connecting arm (412b) and the third connecting arm (412c) are rotated to move the spray head (43) up and down.

5. A spraying device according to claim 4, characterized in that: A nozzle mounting seat (413) is provided between the third connecting arm (412c) and the nozzle (43), and the nozzle mounting seat (413) is rotatably connected to the third connecting arm (412c).

6. A spraying device according to claim 5, characterized in that: The third connecting arm (412c) comprises a first rotating member (412c1) and a second rotating member (412c2); one end of the first rotating member (412c1) is connected to the second connecting arm (412b), and the other end is rotatably connected to the second rotating member (412c2); a spray head (43) is provided on the second rotating member (412c2); the second rotating member (412c2) rotates radially around the second rotating member (412c2) relative to the first rotating member (412c1), thereby driving the spray head (43) to rotate left and right.

7. A spraying device according to any one of claims 2 to 6, characterized in that: The spray head (43) is provided with a spray cover (44).

8. A spraying device according to claim 1, characterized in that: The second driving mechanism (6) comprises a driving member (61) and a transmission belt (62); one end of the transmission belt (62) is fixed to the mounting seat (31) and is in transmission connection with the mounting seat (31); the driving member (61) drives the transmission belt (62) to drive the spraying mechanism (4) to slide along the second track (3).

9. A spraying device according to claim 8, characterized in that: A mounting plate (7) for placing the transmission belt (62) is fixed on one side of the second track (3).

10. A spraying device according to claim 1, characterized in that: The spraying device body (1) is provided with a plurality of sensors (11) for detecting the shape of the spraying object.

11. A spraying device according to claim 1, characterized in that: It also includes a plurality of protective covers (8) for protecting the first track (2) and the second track (3).

12. A spraying device according to claim 11, characterized in that: The protective cover (8) is a foldable structure. The protective covers (8) are provided on both sides of the mounting seat (31). The protective cover (8) can be extended or contracted in the sliding direction of the mounting seat (31) during the sliding process of the mounting seat (31).

13. A spraying device according to claim 12, characterized in that: The first track (2) is provided with a slider (9) which is slidably matched with the first track (2); the slider (9) is fixedly connected to the second track (3); the protective cover (8) is provided on both sides of the slider (9); and the protective cover (8) can be extended or contracted along the sliding direction of the slider (9) during the sliding of the slider (9).

14. A spraying device according to claim 11, characterized in that: The maximum length of the protective cover (8) located on the second track (3) after being extended is greater than or equal to the sliding distance of the mounting seat (31) on the second track (3).

15. A spraying vehicle, characterized in that: A spraying device comprising any one of claims 1 to 14.

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