A spraying robot transfer mechanism and a box cavity spraying system comprising the same
By designing a transfer mechanism for the painting robot, and employing Z-shaped connecting rods, adjustable height fastening components, and gear racks, the problems of uneven painting and poor safety of traditional robots inside containers have been solved, achieving a stable, clean, and efficient painting effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU FULIN INTELLIGENT EQUIP CO LTD
- Filing Date
- 2025-04-01
- Publication Date
- 2026-07-07
Smart Images

Figure CN224463000U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of spraying technology, specifically relating to a spraying robot transfer mechanism and a spraying system for the inner cavity of the box containing it. Background Technology
[0002] Shipping containers consist of a steel structure and other accessories. Due to the wide range of humidity and temperature variations in the working environment during use, the main steel structure requires painting. Traditional robots used for painting the interior surfaces of tall containers suffer from poor stability, inconvenient operation, uneven coating, and poor safety. Furthermore, the coating material often contaminates the robot's cables and other accessories, resulting in poor cleanliness and inconvenient maintenance. Therefore, a painting robot transfer mechanism and a container interior spraying system containing it were designed to solve these problems.
[0003] It should be noted that the above introduction to the technical background is only for the purpose of providing a clear and complete explanation of the technical solutions of this utility model and facilitating understanding by those skilled in the art. It should not be assumed that these technical solutions are known to those skilled in the art simply because they have been described in the background section of this utility model. Utility Model Content
[0004] To overcome the shortcomings of the prior art, the purpose of this utility model is to provide a spraying robot transfer mechanism and a spraying system for the inner cavity of the box containing it.
[0005] To achieve the above and other related objectives, the technical solution provided by this utility model is: a painting robot transfer mechanism, including a first transfer component arranged along a first direction, a second transfer component that can move back and forth along the first direction on the first transfer component, the second transfer component being arranged along a second direction, and the first direction being perpendicular to the second direction;
[0006] The first transfer assembly includes a horizontally arranged track, a receiving groove in the middle of the track, a first tank chain in the receiving groove, and a cover above the receiving groove.
[0007] The second transfer assembly includes a vertically arranged mounting column with a movable plate on it for carrying the painting robot up and down. The bottom of the mounting column is fixed to a mounting base, and a tray for supporting the painting robot is provided on one side of the mounting base. The tray is located on one side of the track and is fixedly connected to the mounting base, moving back and forth on the track with the mounting base. A counterweight corresponding to the painting robot is provided inside the mounting column. In this design, the side of the painting robot is connected to the movable plate and can move back and forth along a second direction with the movable plate, while the bottom of the painting robot is placed on the tray and can move back and forth along a first direction with the tray.
[0008] Furthermore, the mounting base and the tray are connected by a connecting rod, which is Z-shaped, and the tray is fixed to the upper part of one end of the connecting rod. In this design, the Z-shaped connecting rod effectively disperses stress, improves the stability of the overall structure, and is suitable for bearing large loads. Compared with structures of the same strength, the Z-shaped structure reduces material usage and lowers costs while ensuring strength.
[0009] Furthermore, the upper surface of the cover is attached to the upper surface of the track, and the two sides of the cover are arranged to cover the two sides of the track. In this design, the upper surface of the cover is attached to the upper surface of the track, which is more conducive to shielding and preventing dust from entering the interior of the track.
[0010] Furthermore, adjustable fastening components are provided on both sides of the track, and these fastening components are connected to the cover. In this design, adjustable fastening components are used to adjust the height of the cover and the tightness of the fastening, facilitating adjustments to the installation height of the cover at various positions on the track and improving the tightness of the connection between the cover and the track.
[0011] Furthermore, a gear is provided at the lower end of the mounting base, and a rack is provided on the inner side of the track. The rack is arranged parallel to the track and meshes with the gear. In this design, the linear motion of the rack can be precisely controlled by the rotation angle of the gear, thereby precisely controlling the movement of the mounting base on the track and improving the accuracy of the painting robot's movement.
[0012] Furthermore, a vertical second tank chain is provided on one side of the mounting post. The second tank chain is arranged in an inverted U-shape, and the chain plates on both sides of the second tank chain are stacked in a scale-like manner and both face downwards. In this design, the chain plates are made of stainless steel sheets, and the scales are arranged downwards to prevent impurities such as paint from entering the tank chain. The outer surface of the chain plates is coated with a grease layer for better density.
[0013] Furthermore, an end plate is provided at the end of the track, and a limiting component is provided on the inner side of the end plate. In this design, the limiting component can limit and protect the movement of the base mounted above the track.
[0014] Furthermore, a guide rail is provided on each side of the mounting column, and the movable plate is a groove-shaped component with its two ends respectively mounted on the corresponding guide rails. In this design, the movable plate is connected to the mounting column via the guide rails, improving the accuracy of the painting robot's movement in the second direction.
[0015] Furthermore, the mounting column has a rectangular cross-section. In this design, the rectangular mounting column provides support for the painting robot as it rises against it, thus improving structural stability.
[0016] This utility model also provides a cavity spraying system for a box, including the spraying robot transfer mechanism described in any one of the above technical solutions.
[0017] Due to the application of the above technical solution, the beneficial effects of this utility model compared with the prior art are as follows:
[0018] The spraying robot transfer mechanism and the spraying system containing its inner cavity designed in this utility model have good cable shielding and high cleanliness during spraying operations; stable movement in both horizontal and vertical directions, high safety, and uniform spraying; fully automatic spraying without human intervention, high efficiency, and good safety. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the transfer mechanism of this utility model;
[0020] Figure 2 This is a schematic diagram of the first transfer component of the present invention. Figure 1 ;
[0021] Figure 3 This is a schematic diagram of the first transfer component of the present invention. Figure 2 ;
[0022] Figure 4 This is a schematic diagram of the fastening assembly structure of the first transfer assembly of this utility model;
[0023] Figure 5 This is a schematic diagram of the second transfer component and related structures of this utility model;
[0024] Figure 6 This is a schematic diagram of the lower structure of the mounting base of this utility model;
[0025] Figure 7 This is a schematic diagram of the spraying system of this utility model;
[0026] In the above attached figures, 1. First transfer assembly; 101. Track; 102. Receiving slot; 103. First tank chain; 104. Fastening assembly; 105. Rack; 106. End plate; 107. Limiting component; 108. First motor; 2. Second transfer assembly; 201. Mounting column; 202. Moving plate; 203. Mounting base; 204. Tray; 205. Connecting rod; 206. Gear; 207. Second tank chain; 208. Guide rail; 209. Second motor; 3. Painting robot. Detailed Implementation
[0027] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.
[0028] It should be noted that in the description of this utility model, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. These terms are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," and "suspended," etc., do not indicate that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0029] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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 can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0030] In the description of this application, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application; the directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0031] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.
[0032] Example 1:
[0033] See appendix Figure 1 As shown, this embodiment provides a painting robot transfer mechanism, including a first transfer component 1 arranged along a first direction, a second transfer component 2 that can move back and forth along the first direction on the first transfer component 1, and the second transfer component 2 arranged along a second direction, with the first direction and the second direction being perpendicular to each other; wherein, the first direction is a horizontal direction, parallel to the track 101, and the second direction is a vertical direction, parallel to the mounting column 201; A is the first direction, and B is the second direction.
[0034] The painting robot 3 is equipped with radar and uses a vision system to rotate and take pictures inside the box that needs to be painted, so as to achieve fully automatic painting without human intervention and with good safety.
[0035] See appendix Figure 2 As shown, the first transfer assembly 1 includes a horizontally arranged track 101, with a receiving groove 102 in the middle of the track 101. A first tank chain 103 is disposed within the receiving groove 102, and a cover (not shown in the attached figure) is disposed above the receiving groove 102. The upper surface of the cover is attached to the upper surface of the track 101, and the two sides of the cover cover the two sides of the track 101. The upper surface of the cover is attached to the upper surface of the track 101, which is more conducive to shielding and preventing dust from entering the interior of the track 101. The cover has necessary connection holes for the movement of the mounting base 203 and for wiring. The first transfer assembly 1 has a horizontal design, and the embedded design of the first tank chain 103 and the flat design of the cover can reduce the design height of the second transfer assembly 2. See attached figure. Figure 3 As shown, an end plate 106 is provided at the end of the track 101, and a limiting member 107 is provided on the inner side of the end plate 106. The limiting member 107 can limit and protect the movement of the mounting base 203 above the track 101. See appendix. Figure 6 As shown, a gear 206 is provided at the lower end of the mounting base 203, and a rack 105 is provided on the inner side of the track 101. The rack 105 is arranged parallel to the track 101 and meshes with the gear 206. The linear motion of the rack 105 can be precisely controlled by the rotation angle of the gear 206, thereby precisely controlling the movement of the mounting base 203 on the track 101 and improving the accuracy of the painting robot 3's movement.
[0036] See appendix Figure 5 As shown, the second transfer assembly 2 includes a vertically arranged mounting column 201. A movable plate 202, capable of carrying the painting robot 3 for vertical movement, is mounted on the mounting column 201. The bottom of the mounting column 201 is fixed to a mounting base 203. A tray 204 for supporting the painting robot 3 is provided on one side of the mounting base 203. The tray 204 is located on one side of the track 101 and is fixedly connected to the mounting base 203, moving back and forth on the track 101 with the mounting base 203. A counterweight corresponding to the painting robot 3 is provided inside the mounting column 201. The side of the painting robot 3 is connected to the movable plate 202 and can move back and forth along a second direction with the movable plate 202. The bottom of the painting robot 3 is placed on the tray 204 and can move back and forth along a first direction with the tray 204. The first transfer assembly 1 and the second transfer assembly 2 are driven by a first motor 108 and a second motor 209, respectively. Both the first motor 108 and the second motor 209 are equipped with protective shells. Both the first motor 108 and the second motor 209 are high-power motors equipped with reduction gears to ensure carrying capacity. Both the first motor 108 and the second motor 209 are externally mounted for easier maintenance.
[0037] The mounting base 203 and the tray 204 are connected by a connecting rod 205, which is Z-shaped. The tray 204 is fixed to the upper part of one end of the connecting rod 205. The Z-shaped design of the connecting rod 205 can effectively distribute stress, improve the stability of the overall structure, and is suitable for bearing large loads. Compared with structures of the same strength, the Z-shaped structure reduces material usage and lowers costs while ensuring strength.
[0038] See appendix Figure 2 and attached Figure 4 As shown, adjustable fastening components 104 with adjustable height are provided on both sides of the track 101, and the fastening components 104 are connected to the cover. The adjustable fastening components 104 are used to adjust the height of the cover and the tightness of the fastening, facilitating adjustments to the installation height of the cover at various positions on the track 101 and improving the tightness of the connection between the cover and the track 101. The fastening components 104 consist of bolts, nuts, and connecting plates, etc.
[0039] See appendix Figure 5As shown, a vertical second tank chain 207 is provided on one side of the mounting post 201. The second tank chain 207 is arranged in an inverted U-shape, and the chain plates on both sides of the second tank chain 207 are stacked in a scale-like manner and both face downwards. The chain plate at the top of the second tank chain 207 can be set horizontally, and a cover is provided on the top of the second tank chain 207. The chain plates are made of stainless steel sheets, with the scales facing downwards to prevent impurities such as paint from entering the tank chain. The outer surface of the chain plates is coated with a grease layer for better density. A guide rail 208 is provided on each side of the mounting post 201, and a moving plate 202 is a channel-shaped component with its two ends respectively set on the corresponding guide rail 208. The moving plate 202 is movablely connected to the mounting post 201 through the guide rails 208, improving the accuracy of the painting robot 3's movement in the second direction. The mounting post 201 has a rectangular cross-section. The rectangular mounting column 201 is set up so that when the painting robot 3 rises up with its back against the mounting column 201, it gets a rectangular support, which can improve the stability of the structure.
[0040] Example 2: See Appendix Figure 7 As shown, this embodiment provides a cavity spraying system for a box, including the spraying robot transfer mechanism in Embodiment 1.
[0041] The painting robot 3 transfer mechanism and the spraying system containing its inner cavity designed in this utility model have good cable shielding and high cleanliness during spraying operations; stable movement in both horizontal and vertical directions, high safety, and uniform spraying; it can spray fully automatically without human intervention, with high efficiency and good safety.
[0042] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it. They cannot be used to limit the protection scope of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the protection scope of this utility model.
Claims
1. A transfer mechanism for a painting robot, characterized in that: It includes a first transfer component (1) arranged along a first direction, and a second transfer component (2) that can move back and forth along the first direction is provided on the first transfer component (1). The second transfer component (2) is arranged along a second direction, and the first direction is perpendicular to the second direction. The first transfer assembly (1) includes a horizontally arranged track (101), a receiving groove (102) is provided in the middle of the track (101), a first tank chain (103) is provided in the receiving groove (102), and a cover is provided above the receiving groove (102); The second transfer component (2) includes a vertically arranged mounting column (201), on which a movable plate (202) is provided to carry the painting robot (3) up and down. The bottom of the mounting column (201) is fixed on a mounting base (203). A tray (204) for carrying the painting robot (3) is provided on one side of the mounting base (203). The tray (204) is located on one side of the track (101). The tray (204) is fixedly connected to the mounting base (203) and moves back and forth on the track (101) with the mounting base (203). The interior of the mounting column (201) is provided with a counterweight block corresponding to the painting robot (3).
2. The painting robot transfer mechanism according to claim 1, characterized in that: The mounting base (203) is connected to the tray (204) via a connecting rod (205), which is Z-shaped, and the tray (204) is fixed to the upper part of one end of the connecting rod (205).
3. The painting robot transfer mechanism according to claim 1, characterized in that: The upper surface of the cover is attached to the upper surface of the track (101), and the two sides of the cover are arranged to cover the two sides of the track (101).
4. The painting robot transfer mechanism according to claim 1, characterized in that: Both sides of the track (101) are provided with adjustable fastening components (104) that are connected to the cover.
5. The painting robot transfer mechanism according to claim 1, characterized in that: The mounting base (203) has a gear (206) at its lower end, and a rack (105) is provided on the inner side of the track (101). The rack (105) is arranged parallel to the track (101), and the rack (105) meshes with the gear (206).
6. The transfer mechanism for a painting robot according to claim 1, characterized in that: A vertical second tank chain (207) is provided on one side of the mounting post (201). The second tank chain (207) is in an inverted U-shape. The chain plates on both sides of the second tank chain (207) are stacked in a scale-like manner and both face downwards.
7. The painting robot transfer mechanism according to claim 1, characterized in that: The end of the track (101) is provided with an end plate (106), and the inner side of the end plate (106) is provided with a limiting member (107).
8. The painting robot transfer mechanism according to claim 1, characterized in that: The mounting column (201) is provided with a guide rail (208) on each side, and the movable plate (202) is a groove-shaped part with its two ends respectively set on the corresponding guide rail (208).
9. The painting robot transfer mechanism according to claim 1, characterized in that: The cross-section of the mounting post (201) is rectangular.
10. A cavity spraying system for a box, characterized in that: The coating robot (3) includes the transfer mechanism as described in any one of claims 1 to 9.