An automatic paint spraying device for polymer resin toys
By designing an automatic spraying device, the vertical and rotary motion mechanism is used to automate the spraying of polymer resin toys, solving the problems of low spraying efficiency and difficulty in ensuring coating uniformity, thus improving spraying efficiency and coating quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU CITY GRAND CHAMPION PLASTIC TOYS CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-26
Smart Images

Figure CN224271670U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of toy assembly processes, and in particular to an automatic oil spraying device for polymer resin toys. Background Technology
[0002] Polymer resin toys are toys made by casting liquid synthetic polymers, such as epoxy resin and polyurethane resin, mixed with a curing agent. The manufacturing process typically involves pouring the resin mixture into a mold, where a chemical reaction, such as polymerization, causes it to harden and solidify, ultimately forming a solid object with a smooth surface, high transparency, or specific colors, capable of displaying fine details. This type of material is easy to craft and customize, and is often used to create tabletop game models, collectible figurines, and art pieces—products requiring complex shapes or realistic effects.
[0003] Based on this, Chinese patent document CN102146192B discloses a thermoplastic elastomer for use in environmentally friendly toys that is easy to spray paint, comprising styrene elastomer, inorganic nanofiller, methylstyrene, 1,2-m-polybutadiene polymer, mineral filler oil, styrene-butadiene transparent impact-resistant resin, and impact-resistant polystyrene; wherein, the styrene elastomer accounts for 30%-50% by weight, the inorganic nanofiller accounts for 5%-25% by weight, the methylstyrene accounts for 0.3%-1% by weight, the 1,2-m-polybutadiene polymer accounts for 3%-5% by weight, the mineral filler oil accounts for 10%-25% by weight, the styrene-butadiene transparent impact-resistant resin accounts for 10%-25% by weight, and the impact-resistant polystyrene accounts for 10%-25% by weight. Therefore, it has the advantages of being non-toxic, environmentally friendly, safe, and durable.
[0004] However, in existing technologies, after polymer resin toys are manufactured using molds, they typically require spray painting. Specifically, polymer resin toy spray painting devices are automated or semi-automated equipment designed for coating the surface of resin toys. They precisely control the spray gun pressure, paint flow rate, and movement trajectory to evenly spray oil-based / water-based paint onto the toy surface, achieving artistic effects such as coloring, gradation, and shading. In the current small-batch spray painting process for polymer resin toys, manual spray painting devices are usually used, with operators holding the spray gun to paint the toys; this is time-consuming and labor-intensive; moreover, it is difficult to guarantee the uniformity of the coating, easily resulting in surface defects such as bubbles and paint buildup; and it cannot achieve complex detail processing requirements, such as imitation metallic / transparent textures. Utility Model Content
[0005] Therefore, it is necessary to provide an automatic spraying device for polymer resin toys to address the technical problem of how to improve the spraying efficiency of polymer resin toys.
[0006] An automatic spraying device for polymer resin toys includes: a main base, a support arm, a vertical actuation mechanism, a nozzle structure, a support seat, a spray chamber, a receiving platform, and a rotating actuation mechanism; the support arm is disposed on the main base, the vertical actuation mechanism is disposed on the upper part of the support arm, the nozzle structure is movably disposed below the vertical actuation mechanism, and the vertical actuation mechanism is drivenly connected to the nozzle structure; the support seat is disposed on the adjacent side of the main base, the spray chamber is disposed on the support seat, and the spray chamber is disposed below the nozzle structure; the receiving platform is movably disposed in the spray chamber, and the rotating actuation mechanism is disposed in the support seat, and the rotating actuation mechanism is drivenly connected to the receiving platform.
[0007] Furthermore, the vertical action mechanism includes a vertical drive cylinder, a vertical telescopic piston rod, a vertical moving part, and a guide rod.
[0008] Furthermore, the vertical drive cylinder is disposed on the upper part of the support arm, and the vertical telescopic piston rod is disposed below the vertical drive cylinder, and the vertical drive cylinder is drivenly connected to the vertical telescopic piston rod.
[0009] Furthermore, the vertically moving part is movably disposed on the nozzle structure, and the vertically telescopic piston rod is connected to the vertically moving part.
[0010] Furthermore, the two guide rods are arranged opposite each other on both sides of the vertical telescopic piston rod, the lower end of each guide rod is connected to the vertical moving part, and the upper part of each guide rod is movably connected to the vertical drive cylinder.
[0011] Furthermore, the nozzle structure includes a nozzle seat, a nozzle chamber, and several nozzles.
[0012] Furthermore, the nozzle seat is disposed below the vertically moving part, the nozzle chamber is disposed below the nozzle seat, and a plurality of nozzles are evenly distributed around the periphery of the nozzle chamber.
[0013] Furthermore, the rotary motion mechanism includes a rotary motor and a rotary output shaft.
[0014] Furthermore, the rotary motor is disposed below the oil injection chamber within the support base, and the rotary motor is drivenly connected to the rotary output shaft.
[0015] Furthermore, the rotary output shaft is movably inserted through the support base and the bottom of the injection chamber, and the rotary output shaft is connected to the receiving platform.
[0016] In summary, the automatic oil spraying device for polymer resin toys of this utility model comprises a main base, a support arm, a vertical action mechanism, a nozzle structure, a support seat, an oil spraying chamber, a receiving platform, and a rotating action mechanism. The support arm is mounted on the main base, and the vertical action mechanism is mounted on the upper part of the support arm. The nozzle structure is movably mounted below the vertical action mechanism, and the vertical action mechanism is drivenly connected to the nozzle structure. The support seat is located adjacent to the main base, the oil spraying chamber is mounted on the support seat, and the oil spraying chamber is located below the nozzle structure. The receiving platform is movably mounted in the oil spraying chamber, and the rotating action mechanism is located in the support seat, and the rotating action mechanism is drivenly connected to the receiving platform. This utility model discloses an automatic oil spraying device for polymer resin toys, which can automatically spray polymer resin toys placed in the oil spraying chamber. Furthermore, the rotating mechanism set in the support base can drive the receiving platform to rotate the toy or other workpiece, thereby accelerating the uniform spraying of paint onto the surface of the workpiece. Therefore, this utility model discloses an automatic oil spraying device for polymer resin toys, which solves the technical problem of how to improve the oil spraying efficiency of polymer resin toys. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of an automatic oil spraying device for polymer resin toys according to the present invention;
[0018] Figure 2 This is a schematic diagram of the exploded structure of an automatic oil spraying device for polymer resin toys according to this utility model from another direction. Detailed Implementation
[0019] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0020] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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 of this utility model.
[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0023] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0024] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0025] Please refer to the following: Figures 1 to 2 This utility model discloses an automatic spraying device for polymer resin toys, comprising: a main base 1, a support arm 2, a vertical action mechanism 3, a nozzle structure 4, a support seat 5, a spray chamber 6, a receiving platform 7, and a rotating action mechanism 8; the support arm 2 is disposed on the main base 1, the vertical action mechanism 3 is disposed on the upper part of the support arm 2, the nozzle structure 4 is movably disposed below the vertical action mechanism 3, and the vertical action mechanism 3 is drivenly connected to the nozzle structure 4; the support seat 5 is disposed on the adjacent side of the main base 1, the spray chamber 6 is disposed on the support seat 5, and the spray chamber 6 is disposed below the nozzle structure 4; the receiving platform 7 is movably disposed in the spray chamber 6, and the rotating action mechanism 8 is disposed in the support seat 5, and the rotating action mechanism 8 is drivenly connected to the receiving platform 7.
[0026] Specifically, when the automatic spraying device for polymer resin toys of this utility model is in operation, the operator can place the polymer resin toy or other workpiece to be sprayed into the spraying chamber 6 and position the workpiece on the receiving platform 7. Then, the vertical action mechanism 3 drives the nozzle structure 4 downward until the nozzle structure 5 is fully inserted into the spraying chamber 6. At this time, the contact structure 5 can evenly spray the ink or paint stored in the external oil storage structure into the spraying chamber 6. At the same time, the rotation action mechanism 8 drives the receiving platform 7 to rotate the workpiece so that the ink or paint can be evenly sprayed onto the surface of the workpiece. Therefore, the automatic oil spraying device for polymer resin toys of this utility model can automatically spray polymer resin toys placed in the oil spraying chamber 6. Furthermore, the rotating action mechanism 8 provided in the support base 5 can drive the receiving platform 7 to rotate the toy or other workpiece, thereby accelerating the uniform spraying of paint onto the surface of the workpiece. Thus, the automatic oil spraying device for polymer resin toys of this utility model solves the technical problem of how to improve the oil spraying efficiency of polymer resin toys.
[0027] Furthermore, the vertical actuation mechanism 3 includes a vertical drive cylinder 301, a vertical telescopic piston rod 302, a vertical moving part 303, and guide rods 304. The vertical drive cylinder 301 is disposed on the upper part of the support arm 2, and the vertical telescopic piston rod 302 is disposed below the vertical drive cylinder 301. The vertical drive cylinder 301 and the vertical telescopic piston rod 302 are drivenly connected. The vertical moving part 303 is movably disposed on the nozzle structure 4, and the vertical telescopic piston rod 302 is connected to the vertical moving part 303. The two guide rods 304 are disposed opposite to each other on both sides of the vertical telescopic piston rod 302. The lower end of each guide rod 304 is connected to the vertical moving part 303, and the upper part of each guide rod 304 is movably connected to the vertical drive cylinder 301.
[0028] Specifically, the nozzle structure 4 includes a nozzle base 401, a nozzle chamber 402, and a plurality of nozzles 403. The nozzle base 401 is disposed below the vertically moving part 303, the nozzle chamber 402 is disposed below the nozzle base 401, and the plurality of nozzles 403 are evenly distributed around the periphery of the nozzle chamber 402. Specifically, the nozzle chamber 402 can communicate with an external oil storage structure and can gradually guide external oil into it; and spray ink, paint, etc. downwards and around the periphery through the nozzles 403.
[0029] Specifically, the vertical drive cylinder 301 can drive the vertical telescopic piston rod 302 to reciprocate in lengthening or shortening under the power of an external air source, thereby driving the vertical moving part 303 to move downward or upward. The upper parts of the two guide rods 304 are movably inserted into the side wall of the vertical drive cylinder 301, while their lower parts are connected to the vertical moving part 303. Thus, when the vertical moving part 303 moves upward or downward, it can drive the guide rods 304 to insert into or extend from the side wall of the vertical drive cylinder 301. This enhances the smoothness of the movement of the vertical moving part 303. Moreover, compared with the prior art, this smooth structure also saves the need for components such as a stabilizer, making the overall mechanism more compact, simple, and durable.
[0030] Furthermore, the rotary action mechanism 8 includes a rotary motor 801 and a rotary output shaft 802; the rotary motor 801 is disposed below the fuel injection chamber 6 in the support base 5, and the rotary motor 801 is drivenly connected to the rotary output shaft 802; the rotary output shaft 802 is movably inserted through the support base 5 and the bottom of the fuel injection chamber 6, and the rotary output shaft 802 is connected to the receiving platform 7.
[0031] Specifically, after the rotary motor 801 is powered on and started, it can drive the rotary output shaft 802 to rotate forward or in reverse, thereby driving the receiving platform 7 to rotate forward or in reverse; and the workpiece such as the polymer resin toy with sprayed oil, which is placed on the receiving platform 7, can rotate in the spraying chamber 6.
[0032] In summary, the automatic oil spraying device for polymer resin toys of this utility model comprises a main base 1, a support arm 2, a vertical action mechanism 3, a nozzle structure 4, a support seat 5, an oil spraying chamber 6, a receiving platform 7, and a rotating action mechanism 8. The support arm 2 is mounted on the main base 1, and the vertical action mechanism 3 is mounted on the upper part of the support arm 2. The nozzle structure 4 is movably mounted below the vertical action mechanism 3, and the vertical action mechanism 3 is drivenly connected to the nozzle structure 4. The support seat 5 is located on the adjacent side of the main base 1, and the oil spraying chamber 6 is mounted on the support seat 5 and below the nozzle structure 4. The receiving platform 7 is movably mounted in the oil spraying chamber 6, and the rotating action mechanism 8 is mounted in the support seat 5, and the rotating action mechanism 8 is drivenly connected to the receiving platform 7. This utility model discloses an automatic oil spraying device for polymer resin toys, which can automatically spray polymer resin toys placed in the oil spraying chamber 6. Furthermore, the rotating action mechanism 8, which is set in the support base 5, can drive the receiving platform 7 to rotate the toy or other workpiece, thereby accelerating the uniform spraying of paint onto the surface of the workpiece. Therefore, this utility model discloses an automatic oil spraying device for polymer resin toys, which solves the technical problem of how to improve the oil spraying efficiency of polymer resin toys.
[0033] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0034] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. An automatic oil spraying device for polymer resin toys, characterized in that, It includes: The system comprises a main base (1), a support arm (2), a vertical action mechanism (3), a nozzle structure (4), a support seat (5), an oil injection chamber (6), a receiving platform (7), and a rotating action mechanism (8). The support arm (2) is mounted on the main base (1), and the vertical action mechanism (3) is mounted on the upper part of the support arm (2). The nozzle structure (4) is movably mounted below the vertical action mechanism (3), and the vertical action mechanism (3) is drivenly connected to the nozzle structure (4). The support seat (5) is located on the adjacent side of the main base (1), and the oil injection chamber (6) is located on the support seat (5) and below the nozzle structure (4). The receiving platform (7) is movably mounted in the oil injection chamber (6), and the rotating action mechanism (8) is located in the support seat (5), and the rotating action mechanism (8) is drivenly connected to the receiving platform (7).
2. The automatic oil spraying device for polymer resin toys according to claim 1, characterized in that: The vertical action mechanism (3) includes a vertical drive cylinder (301), a vertical telescopic piston rod (302), a vertical moving part (303), and a guide rod (304).
3. The automatic oil spraying device for polymer resin toys according to claim 2, characterized in that: The vertical drive cylinder (301) is located on the upper part of the support arm (2), and the vertical telescopic piston rod (302) is located below the vertical drive cylinder (301). The vertical drive cylinder (301) and the vertical telescopic piston rod (302) are connected in a driving manner.
4. The automatic oil spraying device for polymer resin toys according to claim 3, characterized in that: The vertical moving part (303) is movably disposed on the nozzle structure (4), and the vertical telescopic piston rod (302) is connected to the vertical moving part (303).
5. The automatic oil spraying device for polymer resin toys according to claim 4, characterized in that: The two guide rods (304) are disposed opposite to each other on both sides of the vertical telescopic piston rod (302). The lower end of each guide rod (304) is connected to the vertical moving part (303), and the upper part of each guide rod (304) is movably connected to the vertical drive cylinder (301).
6. The automatic oil spraying device for polymer resin toys according to claim 5, characterized in that: The nozzle structure (4) has a nozzle seat (401), a nozzle chamber (402), and a plurality of nozzles (403).
7. An automatic oil spraying device for polymer resin toys according to claim 6, characterized in that: The nozzle seat (401) is disposed below the vertical moving part (303), the nozzle chamber (402) is disposed below the nozzle seat (401), and a plurality of nozzles (403) are evenly distributed around the periphery of the nozzle chamber (402).
8. The automatic oil spraying device for polymer resin toys according to claim 7, characterized in that: The rotary action mechanism (8) has a rotary motor (801) and a rotary output shaft (802).
9. An automatic oil spraying device for polymer resin toys according to claim 8, characterized in that: The rotary motor (801) is located below the oil injection chamber (6) in the support base (5), and the rotary motor (801) is driven to connect with the rotary output shaft (802).
10. An automatic oil spraying device for polymer resin toys according to claim 9, characterized in that: The rotary output shaft (802) is movably inserted through the bottom of the support base (5) and the oil injection chamber (6), and the rotary output shaft (802) is connected to the receiving platform (7).