Spraying device for packaging box production

By introducing angle adjustment components and snap-fit ​​components into the packaging box spraying device, the problem of single nozzle angle adjustment is solved, realizing multi-directional adjustment of the nozzle and precise spraying, improving the appearance quality of the packaging box and reducing paint waste.

CN224114341UActive Publication Date: 2026-04-14DONGGUAN JUNRONG PACKAGING PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing packaging box spraying equipment has limited spray head angle adjustment and complex operation, making it difficult to quickly adapt to packaging boxes of different shapes and sizes. This results in uneven spraying, which can easily lead to problems such as missed spraying, excessively thick or thin spraying, affecting the appearance and causing paint waste.

Method used

An angle adjustment assembly, including a vertical limit ring, a horizontal limit ring, and a sliding column, is adopted. Through the cooperation of the horizontal and vertical motors, the nozzle can be adjusted in multiple directions and at large angles. Combined with the snap-fit ​​assembly and the spraying assembly, it ensures accurate coverage of the spraying area.

Benefits of technology

It enables multi-directional adjustment of the nozzle angle, improves spraying accuracy, avoids problems such as missed spraying and uneven spraying, enhances the appearance quality of the packaging box, and reduces paint waste.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224114341U_ABST
    Figure CN224114341U_ABST
Patent Text Reader

Abstract

The utility model discloses a packing box production spraying device which comprises a spraying frame, a plurality of supporting bases are evenly and fixedly connected to the inner wall of the upper end of the spraying frame, angle adjusting assemblies are arranged in the supporting bases, and the angle adjusting assemblies are connected with clamping assemblies through connecting blocks. A spraying assembly is arranged in the clamping assembly; the angle adjusting assembly comprises a vertical limiting ring, a horizontal limiting ring and a sliding column. Under the action of the sliding column, the vertical limiting ring and the horizontal limiting ring, firstly, the spraying assembly can be adjusted in a multi-direction and large-angle mode, operation is easy, the spraying requirements of packaging boxes of different shapes and sizes can be rapidly met, secondly, the angle adjusting precision of a spraying head can be improved, and the spraying efficiency is improved. Therefore, the spraying range can be completely located at the spraying position of the packaging box, the problems of spraying missing, too thick or too thin spraying and the like are avoided, the appearance of the packaging box is improved, and waste of paint is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box processing technology, and in particular to a spraying device for packaging box production. Background Technology

[0002] Packaging boxes are containers used to package products and play an important role in the storage, transportation and sales of goods. In the packaging box production process, the spraying process plays a key role in improving the appearance quality, protective performance and market competitiveness of packaging boxes.

[0003] Existing packaging box spraying equipment uses fixed settings or allows for fine-tuning of the nozzle angle adjustment. However, traditional fine-tuning spraying equipment has a single nozzle angle adjustment method and is complicated to operate, making it difficult to quickly adapt to the spraying requirements of packaging boxes of different shapes and sizes. Moreover, the nozzle angle adjustment accuracy is low, resulting in uneven spraying and problems such as missed spraying, excessively thick or thin spraying. This not only affects the appearance of the packaging box but also causes paint waste.

[0004] Therefore, we provide a spraying apparatus for packaging box production. Utility Model Content

[0005] The purpose of this invention is to address the aforementioned technical problems by providing a spraying device for packaging box production, which enables multi-directional adjustment of the spray nozzle angle.

[0006] In view of this, the present invention provides a spraying device for packaging box production, including a spraying frame, wherein a plurality of support bases are uniformly fixedly connected to the inner wall of the upper end of the spraying frame, an angle adjustment component is provided inside the support base, the angle adjustment component is connected to a snap-fit ​​component through a connecting block, and a spraying component is provided inside the snap-fit ​​component.

[0007] The angle adjustment assembly includes a vertical limiting ring, a horizontal limiting ring, and a sliding post. The sliding post is inserted into the vertical limiting ring and the horizontal limiting ring, and one end of the sliding post is fixedly connected to the connecting block.

[0008] Preferably, the angle adjustment component includes a horizontal motor and a vertical motor. The horizontal motor is inserted into one end of the support base, and the output end of the horizontal motor is fixedly connected to one end of the horizontal limiting ring. The vertical motor is inserted into one end of the support base, and the output end of the vertical motor is fixedly connected to one end of the vertical limiting ring.

[0009] Preferably, the angle adjustment component includes a vertical moving block, a horizontal moving block, and a positioning bead, wherein the outer surface of the positioning bead is provided with a vertical moving annular groove and a horizontal moving annular groove.

[0010] Preferably, the vertical moving block is slidably disposed inside the vertical moving annular groove, and the outer surface of the vertical moving block is fixedly connected to one end of the sliding column. The horizontal moving block is slidably disposed inside the horizontal moving annular groove, and the horizontal moving block is fixedly disposed on the inner side of the support base.

[0011] Preferably, the snap-fit ​​assembly includes a support ring, snap-fit ​​posts, and a spring. The support ring is fixedly connected to the connecting block. A plurality of snap-fit ​​posts are evenly inserted into the outer surface of the support ring. The spring is provided on the outside of the snap-fit ​​posts. The opposite ends of the spring are fixedly connected to the inner side of the support ring and the inner end of the snap-fit ​​post, respectively.

[0012] Preferably, the spraying assembly includes a connecting hose and a spraying pipe. The connecting hose is inserted into the upper end of the spraying frame, and the spraying pipe is inserted into the inner end of the connecting hose. A plurality of arc-shaped slots are evenly formed on the outer surface of the spraying pipe, and the inner end of the locking post is inserted into the arc-shaped slot.

[0013] Preferably, one end of the vertical limiting ring and one end of the horizontal limiting ring are rotatably connected to the inner side of the support base, and the outer surfaces of the vertical limiting ring and the horizontal limiting ring are provided with sliding grooves, and the sliding column slides inside the sliding grooves.

[0014] Compared with the prior art, the present invention provides a spraying device for packaging box production, which has the following beneficial effects:

[0015] 1. This utility model, under the action of the sliding column, the vertical limiting ring and the horizontal limiting ring, can firstly adjust the spraying component in multiple directions and at large angles. It is simple to operate and can quickly adapt to the spraying requirements of packaging boxes of different shapes and sizes.

[0016] 2. Secondly, this utility model can improve the accuracy of the nozzle angle adjustment, so that the spraying range can be completely within the spraying position of the packaging box, avoiding problems such as missed spraying, excessively thick or thin spraying, improving the appearance of the packaging box and reducing paint waste.

[0017] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a spraying device for packaging box production proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the connection structure between the spray pipe and the angle adjustment component of a spraying device for packaging box production proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the operating structure of the angle adjustment component of a spraying device for packaging box production proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of the connection structure between the spray pipe and the snap-fit ​​assembly of a spraying device for packaging box production proposed in this utility model.

[0022] In the diagram: 1. Spraying frame; 2. Support base; 3. Angle adjustment assembly; 301. Vertical limiting ring; 302. Horizontal limiting ring; 303. Sliding column; 304. Horizontal motor; 305. Vertical motor; 307. Horizontal moving block; 308. Positioning bead; 309. Vertical moving annular groove; 310. Horizontal moving annular groove; 311. Horizontal moving block; 4. Connecting block; 5. Snap-fit ​​assembly; 501. Support ring; 502. Snap-fit ​​column; 503. Spring; 6. Spraying assembly; 601. Connecting hose; 602. Spraying pipe; 603. Arc-shaped slot. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and 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. Therefore, they should not be construed as limitations on this utility model.

[0025] Example: A spraying device for packaging box production, such as... Figures 1-4 As shown, it includes a spray frame 1, and several support bases 2 are evenly fixedly connected to the inner wall of the upper end of the spray frame 1. An angle adjustment component 3 is provided inside the support base 2. The angle adjustment component 3 is connected to a snap-fit ​​component 5 through a connecting block 4. A spray component 6 is provided inside the snap-fit ​​component 5.

[0026] The angle adjustment component 3 includes a vertical limiting ring 301, a horizontal limiting ring 302, and a sliding post 303. The sliding post 303 is inserted into the vertical limiting ring 301 and the horizontal limiting ring 302, and one end of the sliding post 303 is fixedly connected to the connecting block 4.

[0027] Before spraying the packaging box, the snap-fit ​​component 5 and the spraying component 6 are snapped together and fixed. Then, according to the specifications of the packaging box, the angle of the spraying component 6 is adjusted so that the vertical limiting ring 301 and the horizontal limiting ring 302 rotate respectively. When the vertical limiting ring 301 rotates, it can push the sliding column 303 to rotate horizontally in an arc along the direction of the horizontal limiting ring 302. When the horizontal limiting ring 302 rotates, it can push the sliding column 303 to rotate vertically in an arc along the direction of the vertical limiting ring 301, thereby driving the spraying component 6 to adjust its angle. Under the action of the sliding column 303, the vertical limiting ring 301 and the horizontal limiting ring 302, the spraying component 6 can be adjusted in multiple directions and at large angles. The operation is simple and can quickly adapt to the spraying requirements of packaging boxes of different shapes and sizes. Secondly, it improves the accuracy of the nozzle angle adjustment, so that the spraying range can be completely within the spraying position of the packaging box, avoiding problems such as missed spraying, excessively thick or thin spraying, improving the appearance of the packaging box and reducing paint waste.

[0028] like Figures 1-4 As shown, the angle adjustment component 3 includes a horizontal motor 304 and a vertical motor 305. The horizontal motor 304 is inserted into one end of the support base 2, and the output end of the horizontal motor 304 is fixedly connected to one end of the horizontal limiting ring 302. The vertical motor 305 is inserted into one end of the support base 2, and the output end of the vertical motor 305 is fixedly connected to one end of the vertical limiting ring 301.

[0029] The angle adjustment component 3 includes a vertical moving block 307, a horizontal moving block 311, and a positioning bead 308. The outer surface of the positioning bead 308 is provided with a vertical moving annular groove 309 and a horizontal moving annular groove 310.

[0030] A vertical moving block 307 is slidably disposed inside the vertical moving annular groove 309. The outer surface of the vertical moving block 307 is fixedly connected to one end of the sliding column 303. A horizontal moving block 311 is slidably disposed inside the horizontal moving annular groove 310. The horizontal moving block 311 is fixedly disposed on the inner side of the support base 2.

[0031] One end of the vertical limiting ring 301 and the horizontal limiting ring 302 are rotatably connected to the inner side of the support base 2. The outer surfaces of the vertical limiting ring 301 and the horizontal limiting ring 302 are provided with sliding grooves, and the sliding column 303 slides inside the sliding grooves.

[0032] When the angle of the spraying component 6 is adjusted, the horizontal motor 304 and the vertical motor 305 are operated according to the required adjustment angle. The horizontal motor 304 drives the horizontal limiting ring 302 to rotate in a vertical arc, and the vertical motor 305 drives the vertical limiting ring 301 to rotate in a horizontal arc. Since the sliding column 303 is simultaneously connected to both the vertical limiting ring 301 and the horizontal limiting ring 302, the sliding column 303, driven by the vertical limiting ring 301 and the horizontal limiting ring 302, drives the vertical moving block 307 and the horizontal moving block 311, respectively, in the vertical moving annular groove 309 and the water... The sliding column 303 slides inside the translational annular groove 310 to adjust the angle of the spraying component 6. Under the push of the vertical limiting ring 301 and the horizontal limiting ring 302, the sliding column 303 changes the position of the vertical moving block 307 and the horizontal moving block 311 in the vertical moving annular groove 309 and the horizontal moving annular groove 310, thereby adjusting the angle of the spraying component 6. At the same time, under the sliding limit of the vertical moving block 307, the horizontal moving block 311, the vertical moving annular groove 309 and the horizontal moving annular groove 310, the stability of the running angle of the sliding column 303 can be ensured, preventing shaking and falling.

[0033] like Figures 1-4 As shown, the snap-fit ​​assembly 5 includes a support ring 501, snap-fit ​​posts 502, and a spring 503. The support ring 501 is fixedly connected to the connecting block 4. Several snap-fit ​​posts 502 are evenly inserted into the outer surface of the support ring 501. A spring 503 is provided on the outside of the snap-fit ​​posts 502. The two ends of the spring 503 are fixedly connected to the inner side of the support ring 501 and the inner end of the snap-fit ​​post 502, respectively.

[0034] The spraying assembly 6 includes a connecting hose 601 and a spraying pipe 602. The connecting hose 601 is inserted into the upper end of the spraying frame 1. The inner end of the connecting hose 601 is inserted into the spraying pipe 602. Several arc-shaped slots 603 are evenly opened on the outer surface of the spraying pipe 602. The inner end of the locking post 502 is inserted into the arc-shaped slot 603.

[0035] Before adjusting the angle of the spray pipe 602, insert the spray pipe 602 into the support ring 501. The front end of the spray pipe 602 first contacts and presses against the inner end of the locking post 502, pushing the locking post 502 towards the spring 503. The spring 503 is compressed. As the spray pipe 602 continues to be pushed downward, when the locking post 502 contacts the arc-shaped locking groove 603, the locking post 502 is not compressed. Under the rebound action of the spring 503, the locking post 502 engages with the arc-shaped locking groove 603, thus fixing the spray pipe 602. Under the action of the locking post 502, the spring 503, and the arc-shaped locking groove 603, it is convenient to install and remove the spray pipe 602, facilitating future replacement. At the same time, it can install spray pipes 602 of various diameters, expanding the applicability of the device. The use of the connecting hose 601 facilitates the angle adjustment of the spray pipe 602 and avoids jamming.

[0036] Working principle: When the angle of the spraying component 6 is adjusted, the horizontal motor 304 and the vertical motor 305 are operated according to the required adjustment angle. The horizontal motor 304 drives the horizontal limiting ring 302 to rotate in a vertical arc, which can push the sliding column 303 to rotate in a horizontal arc along the direction of the horizontal limiting ring 302. The vertical motor 305 drives the vertical limiting ring 301 to rotate in a horizontal arc, which can push the sliding column 303 to rotate in a vertical arc along the direction of the vertical limiting ring 301. Under the push of the vertical limiting ring 301 and the horizontal limiting ring 302, the sliding column 303 drives the vertical moving block 307 and the horizontal moving block 311 to slide inside the vertical moving annular groove 309 and the horizontal moving annular groove 310 respectively, thereby adjusting the angle of the spraying component 6.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A spraying device for packaging box production, comprising a spraying frame (1), characterized in that, The upper inner wall of the spray frame (1) is uniformly fixed with several support bases (2). An angle adjustment component (3) is provided inside the support base (2). The angle adjustment component (3) is connected to a snap-fit ​​component (5) through a connecting block (4). The snap-fit ​​component (5) is provided with a spraying component (6). The angle adjustment component (3) includes a vertical limiting ring (301), a horizontal limiting ring (302), and a sliding post (303). The sliding post (303) is inserted into the vertical limiting ring (301) and the horizontal limiting ring (302), and one end of the sliding post (303) is fixedly connected to the connecting block (4).

2. The spraying device for packaging box production according to claim 1, characterized in that, The angle adjustment component (3) includes a horizontal motor (304) and a vertical motor (305). The horizontal motor (304) is inserted into one end of the support base (2). The output end of the horizontal motor (304) is fixedly connected to one end of the horizontal limiting ring (302). The vertical motor (305) is inserted into one end of the support base (2). The output end of the vertical motor (305) is fixedly connected to one end of the vertical limiting ring (301).

3. The spraying device for packaging box production according to claim 1, characterized in that, The angle adjustment component (3) includes a vertical moving block (307), a horizontal moving block (311), and a positioning bead (308). The outer surface of the positioning bead (308) is provided with a vertical moving annular groove (309) and a horizontal moving annular groove (310).

4. The spraying device for packaging box production according to claim 3, characterized in that, The vertical moving annular groove (309) is slidably provided with the vertical moving block (307), and the outer surface of the vertical moving block (307) is fixedly connected to one end of the sliding column (303). The horizontal moving annular groove (310) is slidably provided with the horizontal moving block (311), and the horizontal moving block (311) is fixedly provided on the inner side of the support base (2).

5. The spraying device for packaging box production according to claim 1, characterized in that, The snap-fit ​​assembly (5) includes a support ring (501), snap-fit ​​posts (502), and a spring (503). The support ring (501) is fixedly connected to the connecting block (4). A plurality of snap-fit ​​posts (502) are evenly inserted into the outer surface of the support ring (501). The spring (503) is provided on the outside of the snap-fit ​​posts (502). The opposite ends of the spring (503) are fixedly connected to the inner side of the support ring (501) and the inner end of the snap-fit ​​post (502), respectively.

6. The spraying device for packaging box production according to claim 5, characterized in that, The spraying assembly (6) includes a connecting hose (601) and a spraying tube (602). The connecting hose (601) is inserted into the upper end of the spraying frame (1). The inner end of the connecting hose (601) is inserted into the spraying tube (602). The outer surface of the spraying tube (602) is evenly provided with a plurality of arc-shaped slots (603). The inner end of the locking post (502) is inserted into the arc-shaped slots (603).

7. The spraying device for packaging box production according to claim 1, characterized in that, One end of the vertical limiting ring (301) and the horizontal limiting ring (302) are rotatably connected to the inner side of the support base (2). The outer surfaces of the vertical limiting ring (301) and the horizontal limiting ring (302) are provided with sliding grooves, and the sliding column (303) slides inside the sliding groove.