Double-shaft eight-gun reciprocating automatic spraying device for plastic products

CN224749324UActive Publication Date: 2026-09-15DONGGUAN JIURUI SILICONE PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202522237954.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-09-15
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

[0004]然而,该现有技术在实际应用中存在明显不足

Benefits of technology

1、本实用新型中,实现了一种塑胶制品双轴八枪往复自动喷涂装置,直线电机滑块与直线电机滑轨配合带动喷涂管横向移动,结合八个雾化喷头,实现塑胶制品全方位无死角喷涂,提升喷涂效率与质量;电动推杆可灵活调整喷涂管喷涂高度,适应不同尺寸塑胶制品,增强装置通用性与实用性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of plastic product double-shaft eight-gun reciprocating automatic spraying device, including the spraying table for the rubber product to be sprayed is placed, the top of spraying table is provided with the transverse moving seat that can move transversely, the lower of transverse moving seat is longitudinally mobile and is provided with the spraying pipe for rubber product spraying, the both sides of spraying table top are all fixedly connected with fixed frame, two fixed frames between installation are symmetrically arranged two linear motor slide rails, and linear motor slide block is slidably connected on two linear motor slide rails.The utility model linear motor slide block and linear motor slide rail cooperation drive spraying pipe transverse movement, in combination with eight atomizing nozzles, realize plastic product all-around dead angle free spraying, improve spraying efficiency and quality;Electric push rod can flexibly adjust spraying pipe spraying height, adapt to different size plastic products, enhance the versatility and practicality of device.
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Description

Technical Field

[0001] This utility model relates to the field of plastic product spraying technology, and in particular to a dual-axis eight-gun reciprocating automatic spraying device for plastic products. Background Technology

[0002] In the plastics manufacturing industry, spray coating is a key process for improving product appearance, enhancing performance, and meeting diverse design needs. As market demands for the quality and appearance of plastic products continue to rise, efficient, uniform, and comprehensive spray coating technology has become an urgent requirement for the industry.

[0003] Currently, various plastic product spraying devices exist on the market. For example, the plastic product spraying device disclosed in publication number CN217664199U includes a platform, conveyor belt, device housing, paint tank, and spray nozzles. Its working principle is that the conveyor belt transports the plastic product into the device housing, and the paint in the paint tank is pumped to the spray nozzles for spraying the plastic product. Simultaneously, a drying chamber accelerates paint drying, and a temperature sensor monitors the drying temperature. This device achieves a certain degree of automation in plastic product spraying, offering advantages such as preventing nozzle clogging, accelerating paint drying, and improving paint uniformity.

[0004] However, this existing technology has significant shortcomings in practical applications. Due to limitations in nozzle setup and device structure, it is difficult to achieve omnidirectional coverage when spraying plastic products. The nozzle position is relatively fixed and cannot be flexibly adjusted to adapt to plastic products of different shapes and sizes, resulting in uneven spraying in some areas or the existence of spraying dead zones, which greatly reduces the spraying efficiency and quality of plastic products. In addition, with the continuous segmentation of the plastic product market, the variety of products is increasing, and the size specifications vary greatly. Existing devices are unable to meet diverse production needs. When faced with plastic products of different sizes, they cannot quickly and effectively adjust spraying parameters and spraying range, limiting further improvements in production efficiency and product quality. Therefore, developing a spraying device that can achieve omnidirectional spraying of plastic products and has high flexibility and adaptability is of significant practical importance. Summary of the Invention

[0005] The purpose of this invention is to provide a dual-axis, eight-gun reciprocating automatic spraying device for plastic products. The linear motor slider and linear motor slide rail work together to drive the spraying tube to move laterally. Combined with eight atomizing nozzles, it can achieve all-round, no-dead-angle spraying of plastic products, improving spraying efficiency and quality. The electric push rod can flexibly adjust the spraying height of the spraying tube to adapt to plastic products of different sizes, enhancing the versatility and practicality of the device.

[0006] To achieve the above objectives, the main technical solutions adopted by this utility model include: A dual-axis, eight-gun reciprocating automatic spraying device for plastic products, comprising: A spraying table for placing rubber products to be sprayed, wherein a horizontally movable seat is provided above the spraying table, and a spraying pipe for spraying rubber products is provided below the horizontally movable seat.

[0007] The aforementioned dual-axis eight-gun reciprocating automatic spraying device for plastic products includes a fixed frame fixedly connected to both sides of the top of the spraying table, and two linear motor slide rails symmetrically arranged between the two fixed frames. A linear motor slider is slidably connected to each of the two linear motor slide rails.

[0008] In the aforementioned dual-axis eight-gun reciprocating automatic spraying device for plastic products, the transverse moving seat is fixedly connected between the two linear motor sliders.

[0009] The aforementioned dual-axis eight-gun reciprocating automatic spraying device for plastic products has eight atomizing nozzles arranged at equal intervals at the bottom of the spraying tube.

[0010] The aforementioned dual-axis eight-gun reciprocating automatic spraying device for plastic products includes a spraying pump for conveying spraying liquid on the side of the spraying pipe, and the side of the spraying pump is connected to the side of the spraying pipe through a connecting pipe.

[0011] The aforementioned dual-axis eight-gun reciprocating automatic spraying device for plastic products includes an electric push rod installed on the transverse moving seat for driving the spraying tube to rise and fall.

[0012] In the aforementioned dual-axis eight-gun reciprocating automatic spraying device for plastic products, the output end of the electric push rod is movably disposed through the transverse moving seat and extends to the outside of the transverse moving seat, and is fixedly connected to the center of the top of the spraying tube.

[0013] In the aforementioned dual-axis eight-gun reciprocating automatic spraying device for plastic products, both sides of the bottom of the transverse moving seat are fixedly connected with limiting telescopic rods for limiting the lifting and lowering of the spraying tube.

[0014] In the aforementioned dual-axis eight-gun reciprocating automatic spraying device for plastic products, the other end of the limiting telescopic rod is fixedly connected to the top of the spraying tube.

[0015] The aforementioned dual-axis eight-gun reciprocating automatic spraying device for plastic products includes a limiting ring installed on the top of the spraying table and at the position corresponding to the spraying pipe for shielding and preventing splashing of the spraying liquid.

[0016] This utility model has at least the following beneficial effects: 1. This utility model realizes a dual-axis eight-gun reciprocating automatic spraying device for plastic products. The linear motor slider and linear motor slide rail work together to drive the spraying tube to move laterally. Combined with eight atomizing nozzles, it realizes all-round spraying of plastic products without dead angles, improving spraying efficiency and quality. The electric push rod can flexibly adjust the spraying height of the spraying tube to adapt to plastic products of different sizes, enhancing the versatility and practicality of the device.

[0017] 2. All-around spraying, improving spraying efficiency and quality: This utility model adopts a dual-axis, eight-gun design. Through the linear movement of a linear motor slide rail and slider, the spraying nozzle moves laterally, while eight atomizing nozzles evenly spray the coating liquid, enabling all-around, dead-angle-free spraying of plastic products placed on the spraying table. Compared with existing technologies, this effectively solves the problems of uneven spraying and dead-angle areas, greatly improving the spraying efficiency of plastic products, ensuring the stability and consistency of spraying quality, making the product appearance more aesthetically pleasing, and meeting the market demand for high-quality plastic products.

[0018] 3. Adjustable height to adapt to different sized plastic products: The electric actuator in this invention provides a height adjustment function for the spraying operation. In actual production, when faced with plastic products of different sizes and specifications, operators can flexibly adjust the spraying height of the spraying pipe according to specific needs using the electric actuator, ensuring that the atomizing nozzle maintains the optimal spraying distance with the plastic product, thereby ensuring that the spray liquid can evenly cover the surface of the plastic product. This design greatly enhances the versatility and practicality of the device, effectively reducing the cost and time required to replace equipment or make complex adjustments due to product size differences, improving production efficiency, and saving production costs for enterprises. Attached Figure Description

[0019] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings: Figure 1 This is a schematic diagram of the structure of the dual-axis eight-gun reciprocating automatic spraying device for plastic products of this utility model; Figure 2 This is a structural schematic diagram of the dual-axis eight-gun reciprocating automatic spraying device for plastic products from another perspective. Figure 3 This is a schematic diagram of the spraying pipe in the dual-axis eight-gun reciprocating automatic spraying device for plastic products of this utility model.

[0020] Explanation of icon numbers: 1. Spray painting table; 2. Lateral moving seat; 3. Spray pipe; 201. Fixture; 2011. Linear motor guide rail; 2012. Linear motor slider; 301. Atomizing nozzle; 302, spray pump; 3021, connecting pipe; 303. Electric linear actuator; 304. Limiting telescopic rod; 305. Limiting retaining ring. Detailed Implementation

[0021] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0022] Please refer to Figures 1 to 3 As shown, an embodiment of the present invention provides a dual-axis eight-gun reciprocating automatic spraying device for plastic products, comprising: a spraying table 1 for placing the rubber products to be sprayed, a horizontally movable seat 2 above the spraying table 1, and a spraying pipe 3 for spraying the rubber products being vertically movable below the horizontally movable seat 2. By adopting the above technical solution, the linear motor slider 2012 and the linear motor slide rail 2011 work together to drive the spray pipe 3 to move laterally. Combined with eight atomizing nozzles 301, it can achieve all-round spraying of plastic products without dead angles, thereby improving spraying efficiency and quality. The electric push rod 303 can flexibly adjust the spraying height of the spray pipe 3 to adapt to plastic products of different sizes, thereby enhancing the versatility and practicality of the device.

[0023] To achieve precise lateral movement of the spray nozzle 3, in this embodiment: two fixed brackets 201 are securely connected to both sides of the top of the spray table 1. Two symmetrically arranged linear motor slide rails 2011 are cleverly installed between the two fixed brackets 201. These two linear motor slide rails 2011 act like two precise tracks, providing a stable foundation for subsequent movement. Linear motor sliders 2012 are flexibly connected to each of the two linear motor slide rails 2011, and the lateral moving seat 2 is firmly fixed between the two linear motor sliders 2012. Through the cooperation of the linear motor slide rails 2011 and the linear motor sliders 2012, the lateral movement of the lateral moving seat 2 can be precisely controlled, thereby driving the spray nozzle 3 to achieve precise lateral displacement, providing reliable movement assurance for all-around spraying.

[0024] To achieve a uniform and comprehensive coating effect, in this embodiment, eight atomizing nozzles 301 arranged at equal intervals are carefully installed at the bottom of the spray pipe 3. These eight atomizing nozzles 301 can spray the coating liquid with uniform force and angle, ensuring that the coating liquid can evenly cover the surface of the plastic product, effectively avoiding the problem of uneven coating and greatly improving the coating quality.

[0025] To ensure a stable delivery of the coating liquid, in this embodiment, a coating pump 302 for delivering the coating liquid is reasonably installed on the side of the coating pipe 3, and the side of the coating pump 302 is tightly connected to the side of the coating pipe 3 through a connecting pipe 3021. As the power source for delivering the coating liquid, the coating pump 302 can stably deliver the coating liquid from the storage location to the coating pipe 3, and then spray it out through the atomizing nozzle 301, ensuring the continuity and stability of the coating process and improving coating efficiency.

[0026] To meet the coating requirements of plastic products of different sizes, in this embodiment, an electric push rod 303 for driving the spraying pipe 3 to rise and fall is cleverly installed on the transverse moving base 2. The output end of the electric push rod 303 flexibly moves through the transverse moving base 2 and extends to the outside of the transverse moving base 2, and is firmly fixedly connected to the center of the top of the spraying pipe 3. The electric push rod 303 can precisely adjust the spraying height of the spraying pipe 3 according to the plastic products of different sizes, so that the atomizing nozzle 301 maintains the optimal spraying distance with the plastic products, thereby ensuring that the spray liquid can evenly cover the surface of plastic products of various sizes, greatly enhancing the versatility and practicality of the device.

[0027] To ensure the stability of the spraying pipe 3 during its lifting and lowering process, in this embodiment, both sides of the bottom of the transverse moving seat 2 are firmly connected with limiting telescopic rods 304 for limiting the lifting and lowering of the spraying pipe 3, and the other end of the limiting telescopic rods 304 is firmly connected to the top of the spraying pipe 3. The limiting telescopic rods 304 play an important role in limiting and stabilizing the spraying pipe 3 during its lifting and lowering process, preventing the spraying pipe 3 from shaking or deviating during the process, ensuring the accuracy and stability of the spraying, and further improving the spraying quality.

[0028] To prevent spraying liquid from splashing and protect the working environment, in this embodiment, a limiting ring 305 for shielding and preventing spraying liquid splashing is carefully installed on the top of the spraying station 1 and at the position corresponding to the spraying pipe 3. The limiting ring 305 can effectively prevent the spraying liquid from splashing in all directions during the spraying process, avoiding the spraying liquid from polluting the surrounding environment and equipment, while also reducing the waste of spraying liquid, lowering production costs, and creating a cleaner and safer working environment for the staff.

[0029] The working principle of this invention is as follows: When performing plastic product spraying operations, the operator only needs to place the plastic product to be sprayed stably on the spraying table 1. Then, the spraying pump 302 is started, and it begins to work stably, delivering the spraying liquid to the spraying pipe 3 through the connecting pipe 3021. At this time, the eight atomizing nozzles 301 at the bottom of the spraying pipe 3 will evenly spray the spraying liquid, forming a fine spray mist. Simultaneously, the linear motor slide rail 2011 and the linear motor slider 2012 work together, driving the lateral moving seat 2 to move laterally under precise linear movement control, thereby enabling the spraying pipe 3 to achieve lateral displacement, ensuring that the spraying liquid can cover all parts of the plastic product, achieving all-around spraying. Furthermore, when dealing with plastic products of different sizes, the spraying height of the spraying pipe 3 can be flexibly adjusted via the electric push rod 303 to maintain a suitable spraying distance between the atomizing nozzles 301 and the plastic product, meeting the spraying needs of plastic products of different sizes. Throughout the spraying process, the limiting telescopic rod 304 ensures the stability of the lifting and lowering of the spray pipe 3, while the limiting retaining ring 305 effectively prevents the spray liquid from splashing, providing comprehensive protection for efficient, stable and clean spraying operations.

[0030] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A dual-axis eight-gun reciprocating automatic spraying device for plastic products, comprising a spraying table (1) for placing the rubber products to be sprayed, characterized in that, Above the spraying station (1) is a horizontally movable seat (2), and below the horizontally movable seat (2) is a spraying pipe (3) for spraying rubber products that can move longitudinally.

2. The dual-axis eight-gun reciprocating automatic spraying device for plastic products according to claim 1, characterized in that: The top of the spraying station (1) is fixedly connected to two sides of a fixed frame (201), and two linear motor slide rails (2011) are symmetrically arranged between the two fixed frames (201). A linear motor slider (2012) is slidably connected to each of the two linear motor slide rails (2011).

3. The dual-axis eight-gun reciprocating automatic spraying device for plastic products according to claim 2, characterized in that: The transverse moving seat (2) is fixedly connected between the two linear motor sliders (2012).

4. The dual-axis eight-gun reciprocating automatic spraying device for plastic products according to claim 3, characterized in that: The bottom of the spray pipe (3) is equipped with eight atomizing nozzles (301) arranged at equal intervals.

5. The dual-axis eight-gun reciprocating automatic spraying device for plastic products according to claim 4, characterized in that: The side of the spray pipe (3) is provided with a spray pump (302) for conveying spray liquid, and the side of the spray pump (302) is connected to the side of the spray pipe (3) through a connecting pipe (3021).

6. The dual-axis eight-gun reciprocating automatic spraying device for plastic products according to claim 5, characterized in that: An electric push rod (303) for driving the spray pipe (3) to rise and fall is installed on the transverse moving seat (2).

7. The dual-axis eight-gun reciprocating automatic spraying device for plastic products according to claim 6, characterized in that: The output end of the electric push rod (303) is movably disposed through the transverse moving seat (2) and extends to the outside of the transverse moving seat (2), and is fixedly connected to the center of the top of the spray tube (3).

8. The dual-axis eight-gun reciprocating automatic spraying device for plastic products according to claim 7, characterized in that: Both sides of the bottom of the transverse moving seat (2) are fixedly connected to limiting telescopic rods (304) for limiting the lifting and lowering of the spray pipe (3).

9. The dual-axis eight-gun reciprocating automatic spraying device for plastic products according to claim 8, characterized in that: The other end of the limiting telescopic rod (304) is fixedly connected to the top of the spray pipe (3).

10. The dual-axis eight-gun reciprocating automatic spraying device for plastic products according to claim 9, characterized in that: A limiting ring (305) for shielding and preventing splashing of the spraying liquid is installed on the top of the spraying station (1) and at the position corresponding to the spraying pipe (3).