Glaze spraying device capable of uniformly spraying

By working together with the rotating frame, support frame, and spraying mechanism, combined with servo motors and electric push rods, the problem of uneven glaze spraying was solved, achieving uniform glaze spraying and a high-quality glaze surface effect.

CN223790708UActive Publication Date: 2026-01-13CHAOZHOU JINOU CERAMICS CO LTD
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Patent Information

Application Number
CN202520412178.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-13
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing glaze spraying equipment is prone to uneven glaze coverage during the spraying process, resulting in localized variations in glaze thickness.

Method used

The system employs a rotating frame, support frame, and spraying mechanism working in tandem, combined with a servo motor and electric push rod, to achieve multi-stage rotation and precise position adjustment of the spray gun. It is also equipped with a vacuum suction cup and dust collector in the feeding mechanism to ensure uniform glaze spraying.

Benefits of technology

It achieves uniform glaze spraying, reduces manual intervention, improves spraying quality, avoids defects caused by impurities, and ensures a smooth and consistent glaze surface.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223790708U_ABST
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Abstract

The utility model discloses a glaze spraying device capable of uniformly spraying. The glaze spraying device comprises an equipment box, the rotating frame is rotationally arranged in the equipment box, and a supporting frame is rotationally arranged at the top of the rotating frame; the spraying device comprises a rotating frame, a supporting frame and a spraying mechanism arranged on the inner wall of the equipment box, the spraying mechanism comprises a first rotating arm arranged on the inner wall of the equipment box in a rotating mode, and a second rotating arm is arranged at the end of the first rotating arm in a rotating mode. Automatic processing and spraying of workpieces are achieved, and manual intervention is reduced; the spraying mechanism is provided with a multi-stage rotating arm and a servo motor, so that the spatial position and the spraying angle of a spraying gun can be accurately controlled; the position adjusting capacity of the spray gun is further enhanced through the electric push rod, and accurate movement and positioning in the spraying process are achieved; the spraying angle and position of the spraying gun can be flexibly adjusted under driving of the rotating shaft and the electric push rod, and it is guaranteed that glaze is evenly sprayed to the surface of a workpiece.
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Description

Technical Field

[0001] This utility model relates to the field of ceramic flowerpot processing technology, specifically to a glaze spraying device for uniform spraying. Background Technology

[0002] Ceramic flower pots are made by shaping clay and then firing it at high temperatures. They are used for planting and displaying various plants. They are popular not only for their aesthetic appeal but also for their excellent breathability and moisture regulation. During the manufacturing process, ceramic flower pots undergo glazing. The glaze makes the surface of the ceramic flower pot smoother, enhances its color and gloss, and improves its appearance and water resistance. However, current glaze spraying equipment often uses spray guns that move vertically or horizontally in a single direction, resulting in uneven glaze coverage and inconsistent glaze thickness in certain areas. Utility Model Content

[0003] The purpose of this invention is to provide a uniform glaze spraying device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a uniform glaze spraying device, comprising:

[0005] Equipment box;

[0006] A rotating frame is rotatably disposed inside the equipment box, and a support frame is rotatably disposed on the top of the rotating frame;

[0007] The spraying mechanism is installed on the inner wall of the equipment box. The spraying mechanism includes a rotating arm 1 that is rotatably installed on the inner wall of the equipment box, a rotating arm 2 that is rotatably installed at the end of the rotating arm 1, a rotating shaft that is rotatably installed at the end of the rotating arm 2, a spray gun that is slidably installed on the outer side of the rotating shaft along the length direction, and an electric push rod for driving the spray gun that is fixedly connected to the middle of the rotating shaft.

[0008] The feeding mechanism is located on the side of the equipment box. The feeding mechanism includes a support slide fixed to one side of the equipment box. A vacuum suction cup and a driving part for driving the vacuum suction cup to move are provided below the support slide. The vacuum suction cup is used to drive the vacuum suction cup to move up and down and to move laterally.

[0009] A vacuum cleaner is installed at one end of the support slide to clean the workpiece being loaded.

[0010] Preferably, the rotating frame has a Y-shaped structure, and each of the three supports of the rotating frame is fixedly connected to a motor. The output end of the motor is fixedly connected to the support frame, and a drive motor for driving the rotating frame to rotate is fixedly connected inside the equipment box.

[0011] Preferably, the spraying mechanism further includes a mounting bracket fixed to the inner wall of the equipment box. A servo motor is fixedly connected inside the mounting bracket. The output end of the servo motor is connected to the end of the rotating arm. A servo motor is fixedly connected to the end of the rotating arm away from the servo motor. The output end of the servo motor is fixedly connected to the rotating arm.

[0012] Preferably, a servo motor three is fixedly connected to one end of the rotating arm two away from the servo motor two, and the output end of the servo motor three is fixedly connected to the rotating shaft.

[0013] Preferably, a cylinder is fixedly connected to the top of the support slide, a bracket is fixedly connected to the output end of the cylinder, the bracket is slidably connected to the support slide, a cylinder is fixedly connected to the middle of the bracket, and the output end of the cylinder is fixedly connected to a vacuum suction cup.

[0014] Preferably, a conveyor is provided on one side of the equipment box and below the support slide for conveying the glazed workpiece.

[0015] Preferably, the suction end of the vacuum cleaner is fixedly connected to a suction tube, which faces the direction of the vacuum suction cup and is used to clean the workpiece.

[0016] Compared with existing technologies, the beneficial effects of this utility model are as follows: Through the coordinated work of the rotating frame, support frame, and spraying mechanism, automated processing and spraying of workpieces are achieved, reducing manual intervention; the spraying mechanism, with its multi-stage rotating arm and servo motor, can precisely control the spatial position and spraying angle of the spray gun; the electric push rod further enhances the position adjustment capability of the spray gun, achieving precise movement and positioning during the spraying process; driven by the rotating shaft and electric push rod, the spray gun can flexibly adjust the spraying angle and position, ensuring uniform glaze application to the workpiece surface; the rotating frame and support frame ensure uniform glazing of the workpiece during spraying, improving spraying quality; the feeding mechanism integrates a vacuum cleaner, enabling dust removal and cleaning of the workpiece during feeding, eliminating dust and impurities from the workpiece surface; this helps ensure spraying quality and avoid defects in the glaze caused by impurities. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the motor of this utility model;

[0019] Figure 3 This is a schematic diagram of the mounting bracket of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the electric push rod of this utility model;

[0021] Figure 5 This is a schematic diagram of the support frame of this utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the vacuum suction cup of this utility model.

[0023] In the diagram: 1. Equipment box; 2. Conveyor; 3. Rotating frame; 4. Motor 1; 5. Support frame; 6. Mounting frame; 7. Servo motor 1; 8. Rotating arm 1; 9. Servo motor 2; 10. Rotating arm 2; 11. Servo motor 3; 12. Rotating shaft; 13. Electric push rod; 14. Spray gun; 15. Support slide; 16. Cylinder 1; 17. Vacuum suction cup; 18. Cylinder 2; 19. Suction pipe; 20. Vacuum cleaner. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1 , 2 As shown in Figures 3, 4, 5, and 6, this utility model provides a technical solution: a uniform glaze spraying device, comprising: an equipment box 1 with a processing space in the middle, the equipment box 1 having a spray pipe and a circulating water pump inside for forming a water curtain in front of the spraying area to absorb the glaze; a rotating frame 3 rotatably disposed inside the equipment box 1, the top of the rotating frame 3 being rotatably mounted with a support frame 5 via a bearing; and a spraying mechanism disposed on the inner wall of the equipment box 1, the spraying mechanism including a rotating arm 8 rotatably disposed on the inner wall of the equipment box 1, a rotating arm 10 rotatably disposed at the end of the rotating arm 8, and a rotatably disposed at the end of the rotating arm 10. A rotating shaft 12 has a spray gun 14 slidably mounted on its outer side along its length. The spray gun 14 is connected to an oil spray pump, which delivers glaze to the spray gun via a hose or pipe. An electric push rod 13 for driving the spray gun 14 is fixedly connected to the middle of the rotating shaft 12. A loading mechanism is located on the side of the equipment box 1. The loading mechanism includes a support slide 15 fixed to one side of the equipment box 1. A vacuum suction cup 17 and a drive unit for driving the vacuum suction cup 17 to move are located below the support slide 15. The vacuum suction cup 17 is used to drive the vacuum suction cup 17 to move up, down and sideways. A vacuum cleaner 20 is bolted to one end of the support slide 15 for cleaning the loaded workpiece.

[0026] It should be noted that this utility model is equipped with a controller and an operation panel. Under the action of the drive unit, the vacuum suction cup 17 drives the ceramic flower pot to rise and move horizontally, transporting the ceramic flower pot onto a support frame 5 of the rotating frame 3. The support frame 5 rotates and cooperates with the vacuum cleaner 20 to vacuum and clean the ceramic flower pot. Then the rotating frame 3 rotates to the spraying processing position. The drive cooperation of the rotating arm 1 8 and the rotating arm 2 10 and the rotating shaft 12 drives the spray gun 14 to move, so that the spray gun 14 can move up and down and rotate around the X-axis to perform spraying operations on the processing position. During the spraying operation, the sprayed ceramic flower pot rotates to the receiving position, and this cycle is repeated to achieve simultaneous loading, unloading and spraying operations.

[0027] Please see Figure 1 , 2 As shown in Figure 3, the rotating frame 3 has a Y-shaped structure, and each of the three supports of the rotating frame 3 is fixedly connected to a motor 4. The output end of the motor 4 is fixedly connected to the support frame 5. The drive motor that drives the rotating frame 3 to rotate is fixedly connected inside the equipment box 1.

[0028] It should be noted that the three branches of the rotating frame 3 of this utility model are set at equal angles. The equipment box 1 is equipped with an infrared sensor 1 for detecting the position of the rotating frame 3. The infrared sensor 1 is set vertically upward and located at the loading position. When the drive motor drives the rotating frame 3 to rotate, when one of the branches of the rotating frame 3 corresponds to the infrared sensor 1, the controller controls the drive motor to stop working. At this time, the three branches of the rotating frame 3 are respectively located at the loading, unloading and spraying positions. During spraying and cleaning, the motor 4 drives the ceramic flower pot to rotate through the support frame 5, thereby realizing cleaning and spraying.

[0029] Please see Figure 3 , 4 As shown, the spraying mechanism also includes a mounting bracket 6 fixed to the inner wall of the equipment box 1. A servo motor 7 is fixedly connected inside the mounting bracket 6. The output end of the servo motor 7 is connected to the end of the rotating arm 8. A servo motor 9 is fixedly connected to the end of the rotating arm 8 away from the servo motor 7. The output end of the servo motor 9 is fixedly connected to the rotating arm 10. A servo motor 11 is fixedly connected to the end of the rotating arm 10 away from the servo motor 9. The output end of the servo motor 11 is fixedly connected to the rotating shaft 12.

[0030] It should be noted that the servo motor 7 of this utility model is connected to the rotating arm 8 through its output end, so that the rotating arm 8 can rotate around the servo motor 7. The rotating arm 8 can drive the servo motor 9 to move. The servo motor 9 adjusts the movement of the rotating arm 10 by controlling the rotation angle, so that the spraying component can achieve precise positioning and movement. The rotating arm 10 drives the rotating shaft 12 to perform spatial displacement. At the same time, the servo motor 11 drives the rotating shaft 12 to rotate, thereby realizing the spraying angle of the spray gun 14. The electric push rod 13 drives the spray gun 14 to move along the length direction of the rotating shaft 12, thereby realizing the spatial position adjustment of the spray gun 14 and the angle and lateral adjustment, realizing precise movement and positioning in the spraying process.

[0031] Please see Figure 1 , 3 As shown in Figure 6, a cylinder 16 is fixedly connected to the top of the support slide 15. A bracket is fixedly connected to the output end of the cylinder 16. The bracket is slidably connected to the support slide 15. A cylinder 2 is fixedly connected to the middle of the bracket. The output end of the cylinder 2 is fixedly connected to the vacuum suction cup 17. A conveyor 2 is provided on one side of the equipment box 1 and below the support slide 15 for conveying the glazed workpiece.

[0032] It should be noted that an infrared sensor is installed on the side of the conveyor 2 of this utility model, corresponding to the position of the vacuum suction cup 17, to detect the position of the workpiece to be glazed. When the ceramic flowerpot to be glazed moves to the position of the infrared sensor, the conveyor 2 stops working, and the cylinder 18 drives the vacuum suction cup 17 downward to the designated position. Under the action of the vacuum generator, the vacuum suction cup 17 adsorbs the ceramic flowerpot, and the cylinder 18 lifts the flowerpot through the vacuum suction cup 17. Then, the cylinder 16 drives the vacuum suction cup 17 to move laterally to move the ceramic flowerpot to the support frame 5 at the top of the rotating frame 3. The ceramic flowerpot is then placed by lifting and lowering the cylinder 18.

[0033] Please see Figure 3 , 6 As shown, the suction end of the vacuum cleaner 20 is fixedly connected to the suction pipe 19. The vacuum cleaner 20 can be an OURD-400-143S type vacuum cleaner. The suction pipe 19 faces the direction of the vacuum suction cup 17 and is used to clean the workpiece.

[0034] It should be noted that when the ceramic flowerpot is placed above the support frame 5 at the feeding position, the motor 4 drives the support frame 5 to rotate, and the support frame 5 drives the flowerpot to rotate. At this time, one end of the suction pipe 19 of the vacuum cleaner 20 is located on the side close to the flowerpot, and under the action of negative pressure, it vacuums and cleans the surface of the flowerpot.

[0035] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the 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.

[0036] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", 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 connection 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.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for uniformly spraying glaze, characterized in that: include: Equipment box (1); A rotating frame (3) is rotatably disposed inside the equipment box (1), and a support frame (5) is rotatably disposed on the top of the rotating frame (3); The spraying mechanism is provided on the inner wall of the equipment box (1). The spraying mechanism includes a rotating arm (8) rotatably disposed on the inner wall of the equipment box (1). A rotating arm (10) is rotatably disposed at the end of the rotating arm (8). A rotating shaft (12) is rotatably disposed at the end of the rotating arm (10). A spray gun (14) is slidably disposed on the outer side of the rotating shaft (12) along the length direction. An electric push rod (13) for driving the spray gun (14) is fixedly connected to the middle of the rotating shaft (12). The feeding mechanism is provided on the side of the equipment box (1). The feeding mechanism includes a support slide (15) fixed to one side of the equipment box (1). A vacuum suction cup (17) and a driving part for driving the vacuum suction cup (17) to move are provided below the support slide (15) for driving the vacuum suction cup (17) to rise and fall and move laterally. A vacuum cleaner (20) is installed at one end of the support slide (15) for cleaning the workpieces being loaded.

2. The glaze spraying device for uniform spraying according to claim 1, characterized in that: The rotating frame (3) has a Y-shaped structure, and each of the three supports of the rotating frame (3) is fixedly connected to a motor (4). The output end of the motor (4) is fixedly connected to the support frame (5). The equipment box (1) is internally connected to a drive motor that drives the rotating frame (3) to rotate.

3. The glaze spraying device for uniform spraying according to claim 1, characterized in that: The spraying mechanism also includes a mounting bracket (6) fixed to the inner wall of the equipment box (1). A servo motor (7) is fixedly connected inside the mounting bracket (6). The output end of the servo motor (7) is connected to the end of the rotating arm (8). A servo motor (9) is fixedly connected to the end of the rotating arm (8) away from the servo motor (7). The output end of the servo motor (9) is fixedly connected to the rotating arm (10).

4. The glaze spraying device for uniform spraying according to claim 3, characterized in that: The rotating arm 2 (10) is fixedly connected to a servo motor 3 (11) at one end away from the servo motor 2 (9), and the output end of the servo motor 3 (11) is fixedly connected to the rotating shaft (12).

5. The glaze spraying device for uniform spraying according to claim 1, characterized in that: A cylinder (16) is fixedly connected to the top of the support slide (15). A bracket is fixedly connected to the output end of the cylinder (16). The bracket is slidably connected to the support slide (15). A cylinder (18) is fixedly connected to the middle of the bracket. The output end of the cylinder (18) is fixedly connected to the vacuum suction cup (17).

6. The glaze spraying device for uniform spraying according to claim 5, characterized in that: A conveyor (2) is provided on one side of the equipment box (1) and below the support slide (15) for conveying glazed workpieces.

7. The glaze spraying device for uniform spraying according to claim 1, characterized in that: The suction end of the vacuum cleaner (20) is fixedly connected to a suction pipe (19), which faces the vacuum suction cup (17) and is used to clean the workpiece.