Sculpture surface coloring device with automatic spraying function

By designing a multi-axis robotic arm and a workstation switching platform, the problem of wasted sculpture replacement time caused by a single rotary table was solved, enabling efficient and accurate automatic spraying of the sculpture surface, thus improving processing efficiency and spraying quality.

CN223902112UActive Publication Date: 2026-02-13JINAN JUNYA SCULPTURE CRAFT CO LTD
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Patent Information

Application Number
CN202520358492.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-13
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

The existing technology uses a single rotary table, which takes up a lot of time when the sculpture is painted and when replacing the unpainted sculpture, thus affecting processing efficiency.

Method used

The design incorporates a multi-axis robotic arm and a workstation switching platform, combined with a rotary table and fixed components, to achieve continuous painting and efficient replacement of sculptures. The multi-axis robotic arm uses a nozzle for automatic painting, and when the workstation switching platform rotates 180°, painted sculptures are switched to a position that is easy to remove, while unpainted sculptures are switched to the painting position. Fixed and reinforcing components are used to improve stability.

Benefits of technology

It significantly improves the processing efficiency of sculpture coloring, increasing overall efficiency by 30%-50%, while ensuring the accuracy and quality of spraying and preventing damage to the sculpture during the fixing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of coloring devices, particularly relates to an automatic spraying sculpture surface coloring device, and provides the following scheme aiming at the problem that the processing efficiency cannot be improved due to the fact that a single rotating table occupies much time to replace a colored sculpture and an uncolored sculpture, the automatic spraying sculpture surface coloring device comprises a multi-axis mechanical arm and a base, a nozzle is mounted at the tail end of the multi-axis mechanical arm, a mounting seat is fixedly arranged at the top of the base, a station switching table is rotatably mounted in the center of the top of the mounting seat, and a first driving motor used for driving the station switching table to rotate is fixedly mounted at the bottom of the inner wall of the mounting seat. When the sculpture coloring machine is used, due to the design of the station switching table and the two rotating tables, when a sculpture on one rotating table is colored, the sculpture on the other rotating table can be replaced at the same time, so that the time wasted when the sculpture is replaced by a single rotating table is avoided, and the processing efficiency of sculpture coloring is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to coloring device technical field, especially a kind of automatic spraying sculpture surface coloring device. BACKGROUND

[0002] Automatic spraying sculpture surface coloring device is an indispensable part in modern sculpture production, which greatly improves production efficiency and ensures the uniformity and stability of sculpture surface coating.

[0003] At present, when single color is applied to small sculptures, the pre-processed sculptures are placed on the rotating table, and automatic spraying coloring is performed by the spray gun at the end of the mechanical arm. However, the single rotating table results in a longer time for replacing the colored sculptures with uncolored ones, thereby hindering the improvement of processing efficiency.

[0004] To solve the above problems, the utility model file provides an automatic spraying sculpture surface coloring device. INVENTION CONTENTS

[0005] The utility model provides an automatic spraying sculpture surface coloring device, which solves the problem of single rotating table in the prior art, which results in a longer time for replacing the colored sculptures with uncolored ones, thereby hindering the improvement of processing efficiency.

[0006] The utility model provides the following technical scheme:

[0007] An automatic spraying sculpture surface coloring device comprises:

[0008] A multi-axis mechanical arm is provided with a spray head at its end, a base is provided with a mounting seat at its top, a work station switching table is rotatably installed at the center of the top of the mounting seat, a first driving motor for driving the work station switching table to rotate is fixedly installed at the bottom of the inner wall of the mounting seat, two lateral plates are symmetrically fixed on the side wall of the work station switching table, a rotating table for placing workpieces to be colored is rotatably installed at the top of the end of the lateral plate, and a second driving motor for driving the corresponding rotating table to rotate is fixedly installed at the bottom of the lateral plate.

[0009] A fixing assembly is provided on the rotating table to fix the workpieces to be colored.

[0010] A reinforcing assembly is provided on the lateral plate to improve the support stability of the lateral plate when the work station switching table switches work stations.

[0011] In a possible design, the fixing assembly includes four fixing blocks fixed in an annular array on the side wall of the rotating table, the top of each fixing block is provided with a groove, a threaded rod is rotatably installed on the end of the inner wall of the groove, a sliding seat is threadedly connected to the threaded rod, a sliding block is fixedly arranged on one side of the sliding seat to improve the stability of the sliding seat, a limiting sliding groove is arranged on the inner wall of the groove to slidably connect the corresponding sliding block, and a rubber pad is fixedly arranged on the top of the sliding seat and penetrates through the notch in the top of the groove to increase the friction and provide protection.

[0012] In a possible design, the other end of the threaded rod extends out of the side notch of the groove and is fixedly provided with a cross cap, a locking nut for locking the position of the sliding seat is threadedly connected to the threaded rod, and the locking nut is located between the cross cap and the fixing block.

[0013] In a possible design, the reinforcing assembly includes a vertical rod fixedly arranged on the bottom of the horizontal plate, the vertical rod is arranged close to the corresponding second driving motor, and a first universal wheel is fixedly installed on the bottom end of the vertical rod.

[0014] In a possible design, one side of the multi-axis mechanical arm is provided with a storage barrel for storing paint, the top of the storage barrel is provided with a paint pump, the input end of the paint pump is connected with a pumping pipe, the other end of the pumping pipe extends to the inner wall bottom of the storage barrel, and the output end of the paint pump is connected with the input end of the spray head through the same conveying pipe.

[0015] In a possible design, a second universal wheel and a leveling screw rod are fixedly installed on each corner of the bottom of the base, and a hollow support seat is threadedly connected to the leveling screw rod.

[0016] It should be understood that the foregoing general description and the following detailed description are only exemplary and do not limit the present application.

[0017] The working principle and use process of the technical solution are as follows:

[0018] Before use, the device is moved to a suitable working position by using the second universal wheels on the four corners of the bottom of the base, then the hollow support seat on the leveling screw rod is rotated to horizontally adjust the device, so that the device is in a stable state, providing a stable basis for subsequent coloring work, then the pre-processed sculpture to be colored is placed on the rotating table, the cross cap on the fixing block is manually rotated to drive the threaded rod to rotate, since the threaded rod is threadedly connected with the sliding seat, the sliding seat moves on the threaded rod, the sliding block slides in the limiting sliding groove to ensure the stability of the movement of the sliding seat, when the rubber pad on the top of the sliding seat is in close contact with the surface of the sculpture, the rotation of the cross cap is stopped, then the position of the sliding seat is locked by tightening the locking nut, so that the sculpture is prevented from moving in the subsequent coloring process.

[0019] After the paint pump at the top of the storage barrel is started, the paint pump draws the paint at the bottom of the inner wall of the storage barrel through the drawing pipe and delivers the paint to the spray head at the end of the multi-axis mechanical arm through the delivery pipe, the multi-axis mechanical arm is controlled to move according to the preset track by the external controller, the spray head is aimed at the sculpture surface for spraying, after the second driving motor is started, the rotating table is driven to rotate, the sculpture receives uniform spraying in the rotating process, and it is ensured that each part of the sculpture surface can be colored;

[0020] When the coloring of the sculpture on one rotating table is completed, the operation of the paint pump and the second driving motor is stopped, the first driving motor at the bottom of the inner wall of the mounting seat is started, and the work station switching table is rotated by 180 degrees, at this time, the colored sculpture is switched to a position convenient for being taken down, and another uncolored sculpture is switched to a spraying position, in the work station switching process, the first universal wheel at the bottom end of the vertical rod at the bottom of the horizontal plate rolls on the ground to provide support for the horizontal plate and improve the stability of the horizontal plate, then the colored sculpture is taken off from the rotating table for subsequent drying, inspection and other treatments, and the new sculpture to be colored is continuously fixed and sprayed according to the above steps, and continuous and efficient coloring of the sculpture surface is realized.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] The utility model discloses the design of work station switching table and two rotating tables, when the sculpture on one rotating table is coloring, can simultaneously to the sculpture on another rotating table carry out the replacement operation, like this avoided the time that single rotating table was wasted when replacing the sculpture, improved the processing efficiency of sculpture coloring greatly, for example, originally using single rotating table replacement sculpture needs 2 minutes, after using this device, while coloring one sculpture, replaced another sculpture, almost does not occupy time additionally, the whole processing efficiency can improve 30%-50%.

[0023] The utility model discloses the design of work station switching table and two rotating tables, when the sculpture on one rotating table is coloring, can simultaneously to the sculpture on another rotating table carry out the replacement operation, like this avoided the time that single rotating table was wasted when replacing the sculpture, improved the processing efficiency of sculpture coloring greatly, for example, originally using single rotating table replacement sculpture needs 2 minutes, after using this device, while coloring one sculpture, replaced another sculpture, almost does not occupy time additionally, the whole processing efficiency can improve 30%-50%.

[0024] The vertical rod and the first universal wheel in the reinforcing assembly provide additional support for the horizontal plate when the work station switching table switches the work station, the first universal wheel can roll on the ground, the shaking of the horizontal plate in the rotating process is reduced, the stability of the device is improved, and the smooth progress of the spraying process is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A perspective structure schematic view of the sculpture surface coloring device provided by the embodiment of the utility model for automatic spraying;

[0026] Figure 2 Another perspective structure schematic view of the sculpture surface coloring device provided by the embodiment of the utility model for automatic spraying;

[0027] Figure 3 A fixed assembly structure schematic view of the sculpture surface coloring device provided by the embodiment of the utility model for automatic spraying;

[0028] Figure 4 An A part enlarged structure schematic view of the sculpture surface coloring device provided by the embodiment of the utility model for automatic spraying.

[0029] The drawings show that the utility model discloses a kind of sculpture surface coloring devices for automatic spraying, including multiple-axis mechanical arm, base, storage barrel, spray head, coating pump, material extraction pipe, material conveying pipe, mounting seat, work station switching table, first drive motor, horizontal plate, rotating table, second drive motor, fixed block, recess, threaded rod, sliding seat, cross screw cap, locking nut, sliding block, limit sliding slot, rubber gasket, vertical rod, first universal wheel, second universal wheel, leveling screw rod, support seat. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] In the description of the utility model, it should be understood that the terms "opening", "upper", "middle", "length", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0032] In order to keep the following description of the embodiments of the utility model clear and concise, the utility model omits the detailed description of known functions and known components.

[0033] Embodiment one

[0034] Please refer to Figures 1-4An automatic spraying coloring device comprises:

[0035] A multi-axis robot arm 1 and a base 2, the multi-axis robot arm 1 is installed in a suitable position, and a type LR-Mate200iD / 7L is provided with a storage barrel 3 for storing paint on one side, the storage barrel 3 is provided with a paint pump 5 on the top, the input end of the paint pump 5 is extended to the inner wall bottom of the storage barrel 3 through a pumping pipe 6, so as to pump paint, and the output end of the paint pump 5 is connected with a spray head 4 installed at the end of the multi-axis robot arm 1 through a conveying pipe 7, so as to ensure that the paint can be smoothly conveyed to the spray head 4 for spraying, and the base 2 is placed in an operation site, and a second universal wheel 25 and a leveling screw 26 are respectively fixedly installed at the bottom corners of the base 2, the hollow support seat 27 is threadedly connected on the leveling screw 26, the horizontal degree of the base 2 can be adjusted by rotating the support seat 27, so that the device is stably placed, and the second universal wheel 25 facilitates the movement of the device;

[0036] A mounting seat 8 is fixedly arranged on the top of the base 2, a work station switching table 9 is rotatably arranged on the top center of the mounting seat 8, a first driving motor 10 is fixedly arranged on the inner wall bottom of the mounting seat 8, the output shaft of the first driving motor 10 is connected with the work station switching table 9, and the first driving motor 10 is used for driving the work station switching table 9 to rotate, so as to realize the switching between different work stations, two cross plates 11 are symmetrically fixedly arranged on the side wall of the work station switching table 9, a rotating table 12 is rotatably arranged on the top of the end of each cross plate 11, a second driving motor 13 is fixedly arranged on the bottom of the cross plate 11, the output shaft of the second driving motor 13 is connected with the rotating table 12, and the second driving motor 13 is used for driving the rotating table 12 to rotate, so as to drive the workpiece to be colored to rotate, so that uniform spraying is realized.

[0037] A fixing assembly is arranged on the rotating table 12 and used for fixing the workpiece to be colored, the fixing assembly comprises four fixing blocks 14 which are fixedly arranged in an annular array on the side wall of the rotating table 12, a recess 15 is arranged on the top of each fixing block 14, a threaded rod 16 is rotatably arranged on the inner wall end of the recess 15, the other end of the threaded rod 16 extends out of the side end slot of the recess 15 and is fixedly provided with a cross cap 18, so as to facilitate manual rotation of the threaded rod 16, a sliding seat 17 and a locking nut 19 are threadedly connected on the threaded rod 16, and the locking nut 19 is located between the cross cap 18 and the fixing block 14, the position of the sliding seat 17 is locked by tightening the locking nut 19, so as to avoid rotation of the threaded rod 16 again;

[0038] A sliding block 20 is fixedly arranged on one side of the sliding seat 17, a limiting sliding groove 21 is arranged on the inner wall of the recess 15, and the sliding block 20 is slidingly connected in the limiting sliding groove 21, so as to improve the stability of movement of the sliding seat 17, and a rubber pad 22 is fixedly arranged on the top of the sliding seat 17 and penetrates through the slot on the top of the recess 15, so as to increase the friction force of contact with the workpiece and protect the workpiece.

[0039] The present application can be used for coloring the surface of a sculpture, and can also be used in other fields applicable to the present application.

[0040] Embodiment two

[0041] Improvements are made on the basis of embodiment one:

[0042] An automatic spraying device for coloring the surface of a sculpture, which is applied in the field of coloring devices.

[0043] Please refer to Figure 1 The reinforcing assembly is arranged on the horizontal plate 11 and is used for improving the support stability of the horizontal plate 11 when the work station switching table 9 switches the work station. The reinforcing assembly comprises a vertical rod 23 fixedly arranged at the bottom of the horizontal plate 11 and close to the corresponding second driving motor 13. The bottom end of the vertical rod 23 is fixedly installed with a first universal wheel 24. When the work station switching table 9 rotates, the first universal wheel 24 rolls along the ground, provides additional support and reduces friction, so as to improve the support stability of the horizontal plate 11 when the work station switching table 9 switches the work station.

[0044] However, as known by those skilled in the art, the working principles and wiring methods of the multi-axis mechanical arm 1, the paint pump 5, the first driving motor 10 and the second driving motor 13 are common, which all belong to conventional means or common general knowledge, and will not be described here. Those skilled in the art can make any selection or replacement according to their needs or convenience.

[0045] The above is only a specific implementation manner of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. In the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An apparatus for automatically painting a sculptured surface with spray paint, characterized by, Include: Multi-axis robot arm (1) and base (2), the end of the multi-axis robot arm (1) is provided with a spray head (4), the top of the base (2) is fixedly provided with a mounting seat (8), the central rotating installation of the mounting seat (8) top is provided with a station switching table (9), the bottom of the inner wall of the mounting seat (8) is fixedly provided with a first drive motor (10) for driving the rotation of the station switching table (9), the side wall of the station switching table (9) is symmetrically fixedly provided with two cross plates (11), the top of the end of the cross plate (11) is rotatably provided with a rotating table (12) for placing the workpiece to be colored, the bottom of the cross plate (11) is fixedly provided with a second drive motor (13) for driving the rotation of the corresponding rotating table (12); The fixing assembly is arranged on the rotating table (12) and used for fixing the workpiece to be colored; The reinforcing assembly is arranged on the cross plate (11) and used for improving the support stability of the cross plate (11) when the station switching table (9) switches stations.

2. An apparatus for automatically painting a sculptured surface as defined in claim 1 wherein, The fixing assembly includes four fixing blocks (14) fixed in an annular array on the side wall of the rotating table (12), the top of the fixing block (14) is provided with a groove (15), the inner wall end of the groove (15) is rotatably provided with a threaded rod (16), the threaded rod (16) is threadedly connected with a matching sliding seat (17), one side of the sliding seat (17) is fixedly provided with a sliding block (20) for improving the movement stability thereof, the inner wall of the groove (15) is provided with a limiting sliding groove (21) for slidably connecting the corresponding sliding block (20), the top of the sliding seat (17) penetrates the notch of the top of the groove (15) and is fixedly provided with a rubber pad (22) for increasing friction and protection.

3. An apparatus for automatically painting a sculptured surface as defined in claim 2 wherein, The other end of the threaded rod (16) extends out of the side notch of the groove (15) and is fixedly provided with a cross cap (18), the threaded rod (16) is threadedly connected with a locking nut (19) for locking the position of the sliding seat (17), and the locking nut (19) is located between the cross cap (18) and the fixing block (14).

4. An apparatus for automatically painting a sculptured surface as defined in claim 1 wherein, The reinforcing assembly includes a vertical rod (23) fixedly arranged on the bottom of the cross plate (11), the vertical rod (23) is arranged close to the corresponding second drive motor (13), and the bottom end of the vertical rod (23) is fixedly provided with a first universal wheel (24).

5. An apparatus for automatically painting a sculptured surface as defined in claim 1 wherein, One side of the multi-axis robot arm (1) is provided with a storage barrel (3) for storing paint, the top of the storage barrel (3) is provided with a paint pump (5), the input end of the paint pump (5) is connected with a pumping pipe (6), the other end of the pumping pipe (6) extends to the inner wall bottom of the storage barrel (3), and the output end of the paint pump (5) and the input end of the spray head (4) are connected through the same feeding pipe (7).

6. An automatic spray painting device for coloring a sculptured surface as defined in claim 1, wherein The second universal wheel (25) and the leveling screw (26) are fixedly arranged on the four corners of the bottom of the base (2), and the leveling screw (26) is threadedly connected with a hollow support seat (27).