Spraying equipment convenient for positioning, spraying and drying

By using a motor-driven transmission system and a fan heating tube design, the problems of uneven coating and low drying efficiency in spraying equipment have been solved, achieving all-around spraying and uniform drying, thus improving spraying quality and equipment lifespan.

CN224237260UActive Publication Date: 2026-05-15HUBEI LINBO CONSTR ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI LINBO CONSTR ENG CO LTD
Filing Date
2025-04-03
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing spraying equipment cannot achieve full-range angle adjustment during the spraying process, resulting in uneven coating and uneven hot air distribution during the drying process, which affects the spraying quality and equipment life.

Method used

The electric motor-driven transmission system rotates the turntable, and the combination of the fan and heating tube design forms a hot air circulation system, which ensures uniform coating coverage and improves drying efficiency.

Benefits of technology

It achieves uniform coating across the entire workpiece surface and uniform hot air distribution, improving coating quality and drying speed, and extending equipment life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224237260U_ABST
    Figure CN224237260U_ABST
Patent Text Reader

Abstract

The utility model relates to spraying equipment facilitating positioning, spraying and drying, and belongs to the technical field of spraying equipment, the spraying equipment comprises a spraying box, an auxiliary assembly used for assisting spraying is arranged on the inner side of the spraying box, the auxiliary assembly comprises a base fixedly connected to the inner bottom wall of the spraying box, the inner bottom wall of the base is fixedly connected with a motor, and the motor is fixedly connected with the spraying box. An output shaft of the motor is fixedly connected with a transmission wheel, the outer surface of the transmission wheel is in transmission connection with a transmission belt, the right end of the transmission belt is in transmission connection with a driven wheel, the inner side of the circle center of the driven wheel is fixedly connected with a rotating rod, the top end of the rotating rod is fixedly connected with a rotating disc, and the top of the rotating disc is fixedly connected with a threaded fixing cylinder. According to the spraying equipment convenient for positioning, spraying and drying, the motor drives the transmission wheel, the transmission belt and the driven wheel to drive the turntable to rotate, so that a workpiece can rotate in all directions in the spraying process, the surface of the workpiece is uniformly covered with a coating, and the problem that the thickness of the coating is not uniform is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of spraying equipment technology, specifically to a spraying equipment for easy positioning, spraying, and drying. Background Technology

[0002] In current industrial production, spray coating and drying processes are widely used in many fields such as automobile manufacturing, furniture production, and electronic device casing processing.

[0003] Spraying equipment typically employs a fixed spraying method, which prevents omnidirectional angle and position adjustment of the workpiece during spraying, easily leading to uneven coating and affecting spraying quality. Furthermore, existing spraying equipment suffers from uneven hot air distribution and low drying efficiency during the post-spraying drying process, and the accumulation of paint particles can shorten the equipment's lifespan. Therefore, this paper proposes a spraying equipment that facilitates positioning during spraying and drying to address these issues. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a spraying device for easy positioning, spraying, and drying, which has advantages such as good uniformity in spraying and drying, and solves the problems of uneven spraying and drying in existing equipment, which leads to reduced spraying quality.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A spraying device for easy positioning, spraying and drying includes a spraying box, the inner side of which is provided with auxiliary components for assisting spraying;

[0007] The auxiliary component includes a base fixedly connected to the bottom wall of the spray box. A motor is fixedly connected to the inner bottom wall of the base. A transmission wheel is fixedly connected to the output shaft of the motor. A transmission belt is driven to the outer surface of the transmission wheel. A driven wheel is driven to the right end of the transmission belt. A rotating rod is fixedly connected to the inner side of the center of the driven wheel. A turntable is fixedly connected to the top of the rotating rod. A threaded fixing cylinder is fixedly connected to the top of the turntable. A threaded fixing shaft is threaded to the inner side of the threaded fixing cylinder. A mounting rod is fixedly connected to the top of the threaded fixing shaft. Placement frames are fixedly connected to both sides of the mounting rod.

[0008] Furthermore, a material box and a material pump are fixedly connected to the top of the spraying box. A material pumping pipe is fixedly connected to the material pumping end, a material conveying pipe is fixedly connected to the material pumping outlet end, and a fixed pipe is fixedly connected to the other end of the material conveying pipe.

[0009] Furthermore, the top end of the fixed tube is fixedly connected to the inner top wall of the spray box, and the bottom end of the fixed tube is fixedly connected to the inner bottom wall of the spray box. An outlet is provided on the left side of the inner side of the fixed tube, and a nozzle adapted to the outlet is fixedly connected to the left side of the fixed tube.

[0010] Furthermore, a mounting frame is fixedly connected to the left side of the spray box, a filter screen is fixedly connected to the opening of the mounting frame, and a fan and a heating pipe are fixedly connected to the inner side of the mounting frame.

[0011] Furthermore, an opening is provided on the left side of the inner side of the spray box, and the opening is connected to the mounting frame.

[0012] Furthermore, the bottom end of the rotating rod is rotatably connected to the inner bottom wall of the base, and the top end of the rotating rod penetrates the inner top wall of the base and is fixedly connected to the turntable.

[0013] Furthermore, the bottom of the turntable is provided with a groove, and a ball rolls inside the groove, with the bottom of the ball contacting the top of the base.

[0014] Furthermore, there are three placement frames on both the left and right sides, and the three placement frames on the same side are arranged equidistantly along the vertical direction of the mounting rod. The surface of each placement frame is provided with several paint contact holes.

[0015] Compared with the prior art, this utility model provides a spraying device for easy positioning, spraying, and drying, which has the following beneficial effects:

[0016] This easy-to-position spraying and drying equipment uses a motor-driven transmission wheel, transmission belt, and driven wheel to rotate the turntable, allowing the workpiece to rotate omnidirectionally during the spraying process. This ensures that the paint evenly covers the workpiece surface, avoiding uneven coating thickness. The bottom of the turntable is equipped with a ball bearing structure, which effectively reduces rotational friction, making the turntable run more smoothly and extending the service life of the equipment. Furthermore, the design of using a fan in conjunction with heating pipes forms a hot air circulation system, which, combined with the rotational movement of the workpiece, makes the workpiece heatd more evenly, improving the drying speed and effect. Attached Figure Description

[0017] Figure 1 This is a cross-sectional view of the structure of this utility model;

[0018] Figure 2 This is a front view of the structure of this utility model;

[0019] Figure 3 This is a perspective view of the spray box in the structure of this utility model;

[0020] In the diagram: 1. Spraying box; 2. Base; 3. Motor; 4. Drive wheel; 5. Drive belt; 6. Driven wheel; 7. Rotating rod; 8. Turntable; 9. Threaded fixing cylinder; 10. Threaded fixing shaft; 11. Mounting rod; 12. Placement frame; 13. Material box; 14. Material pump; 15. Material extraction pipe; 16. Material conveying pipe; 17. Fixing pipe; 18. Mounting frame; 19. Fan; 20. Heating element; 21. Ball bearing. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1 to 3 In this embodiment, a spraying device for easy positioning, spraying and drying includes a spraying box 1, and an auxiliary component for assisting spraying is provided on the inner side of the spraying box 1.

[0023] Please see Figure 1 In this embodiment, the auxiliary component includes a base 2 fixedly connected to the bottom wall of the spray box 1. A motor 3 is fixedly connected to the bottom wall of the base 2. A transmission wheel 4 is fixedly connected to the output shaft of the motor 3. A transmission belt 5 is connected to the outer surface of the transmission wheel 4. A driven wheel 6 is connected to the right end of the transmission belt 5. A rotating rod 7 is fixedly connected to the inner side of the center of the driven wheel 6. A turntable 8 is fixedly connected to the top of the rotating rod 7. A threaded fixing cylinder 9 is fixedly connected to the top of the turntable 8. A threaded fixing shaft 10 is threadedly connected to the inner side of the threaded fixing cylinder 9. An installation rod 11 is fixedly connected to the top of the threaded fixing shaft 10. Placement frames 12 are fixedly connected to both the left and right sides of the installation rod 11.

[0024] Specifically, a material box 13 and a material pump 14 are fixedly connected to the top of the spray box 1. A material pump pipe 15 is fixedly connected to the material pump 14 at the material pumping end, and a material conveying pipe 16 is fixedly connected to the material pump 14 at the material discharge end. A fixed pipe 17 is fixedly connected to the other end of the material conveying pipe 16.

[0025] Specifically, the top end of the fixed tube 17 is fixedly connected to the inner top wall of the spray box 1, and the bottom end of the fixed tube 17 is fixedly connected to the inner bottom wall of the spray box 1. An outlet is provided on the left side of the inner side of the fixed tube 17, and a nozzle adapted to the outlet is fixedly connected to the left side of the fixed tube 17.

[0026] Specifically, a mounting frame 18 is fixedly connected to the left side of the spray box 1, a filter screen is fixedly connected to the opening of the mounting frame 18, and a fan 19 and a heating pipe 20 are fixedly connected to the inside of the mounting frame 18.

[0027] It should be noted that the filter screen is made of high-efficiency filter material with fine filter pore size, which can effectively block paint particles, impurities and dust in the air generated during the spraying process from entering the installation frame 18, ensuring the normal operation of the fan 19 and heating pipe 20, and also helping to maintain the air cleanliness in the spraying box 1 and improve the spraying quality.

[0028] Specifically, an opening is provided on the left side of the inner side of the spray box 1, and the opening is connected to the mounting frame 18.

[0029] It should be noted that the vent is used to meet the air circulation requirements during the drying process.

[0030] Specifically, the bottom end of the rotating rod 7 is rotatably connected to the inner bottom wall of the base 2, and the top end of the rotating rod 7 penetrates the inner top wall of the base 2 and is fixedly connected to the turntable 8.

[0031] Specifically, the bottom of the turntable 8 is provided with a groove, and a ball bearing 21 rolls inside the groove, with the bottom of the ball bearing 21 in contact with the top of the base 2.

[0032] It should be noted that the setting of the ball bearing 21 can significantly reduce the friction of the turntable 8 during rotation, making the rotation of the turntable 8 smoother and more stable. At the same time, the rolling of the ball bearing 21 in the groove can disperse the pressure of the turntable 8 on the base 2, extending the service life of the equipment.

[0033] Specifically, there are three placement frames 12 on each side, and the three placement frames 12 on the same side are arranged equidistantly along the vertical direction of the mounting rod 11. Several paint contact holes are opened on the surface of the placement frame 12.

[0034] It should be noted that the paint contact holes are used to ensure that the paint penetrates evenly onto the surface of the workpiece within the placement frame 12, so that all parts of the workpiece can be fully coated.

[0035] In addition, the design of the threaded fixing sleeve 9 and the threaded fixing shaft 10 makes it easier to remove the mounting rod 11 and the placement frame 12 from the driven turntable 8.

[0036] The working principle of the above embodiments is as follows:

[0037] The workpiece to be sprayed is placed in the placement frame 12, and the suction pump 14 is started. The suction pump 14 draws paint from the material box 13 through the suction pipe 15, and then the paint is transported to the fixed pipe 17 through the conveying pipe 16. The paint flows out from the outlet inside the fixed pipe 17, and after being atomized by the nozzle, it is sprayed onto the surface of the rotating workpiece. Then, the motor 3 is started, and the output shaft of the motor 3 drives the transmission wheel 4 to rotate. The transmission wheel 4 drives the driven wheel 6 to rotate through the transmission belt 5. The driven wheel 6 drives the rotating rod 7 to rotate. The turntable 8 fixedly connected to the top of the rotating rod 7 rotates accordingly. Since the ball 21 in the groove at the bottom of the turntable 8 contacts the top of the base 2, the friction is reduced, making the rotation of the turntable 8 smoother. The placement frame 12 on the turntable 8 rotates together with the turntable 8, so that the workpiece can receive the paint from all directions during the spraying process, ensuring the uniformity of the spraying.

[0038] Start the fan 19, which draws outside air into the mounting frame 18. After the air is filtered by the filter screen to remove impurities, start the heating tube 20 to heat the air. Finally, the hot air is delivered into the spray box 1 to dry the workpiece. At the same time, because the turntable 8 drives the workpiece to rotate, the workpiece can be dried more thoroughly by the hot air, thereby improving the drying efficiency.

[0039] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.

[0040] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application 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 application.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0042] 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 spraying device for easy positioning, spraying, and drying, comprising a spraying box (1), characterized in that: The inner side of the spray box (1) is provided with auxiliary components for assisting spraying; The auxiliary components include a base (2) fixedly connected to the inner bottom wall of the spray box (1), a motor (3) fixedly connected to the inner bottom wall of the base (2), a transmission wheel (4) fixedly connected to the output shaft of the motor (3), a transmission belt (5) connected to the outer surface of the transmission wheel (4), a driven wheel (6) connected to the right end of the transmission belt (5), a rotating rod (7) fixedly connected to the inner side of the center of the driven wheel (6), a turntable (8) fixedly connected to the top of the rotating rod (7), a threaded fixing cylinder (9) fixedly connected to the top of the turntable (8), a threaded fixing shaft (10) threadedly connected to the inner side of the threaded fixing cylinder (9), an installation rod (11) fixedly connected to the top of the threaded fixing shaft (10), and a placement frame (12) fixedly connected to both the left and right sides of the installation rod (11).

2. The spraying equipment for easy positioning, spraying, and drying according to claim 1, characterized in that: The top of the spray box (1) is fixedly connected to a material box (13) and a material pump (14). The material pump (14) is fixedly connected to a material pump pipe (15) at the material pump end and a material conveying pipe (16) at the material discharge end. The other end of the material conveying pipe (16) is fixedly connected to a fixing pipe (17).

3. The spraying equipment for easy positioning, spraying, and drying according to claim 2, characterized in that: The top end of the fixed tube (17) is fixedly connected to the inner top wall of the spray box (1), and the bottom end of the fixed tube (17) is fixedly connected to the inner bottom wall of the spray box (1). The left side of the inner side of the fixed tube (17) is provided with a discharge port, and a nozzle adapted to the discharge port is fixedly connected to the left side of the fixed tube (17).

4. The spraying equipment for easy positioning, spraying, and drying according to claim 1, characterized in that: A mounting frame (18) is fixedly connected to the left side of the spray box (1), a filter screen is fixedly connected to the frame opening of the mounting frame (18), and a fan (19) and a heating pipe (20) are fixedly connected to the inner side of the mounting frame (18).

5. The spraying equipment for easy positioning, spraying, and drying according to claim 1, characterized in that: An opening is provided on the left side of the inner side of the spray box (1), and the opening is connected to the mounting frame (18).

6. The spraying equipment for easy positioning, spraying, and drying according to claim 1, characterized in that: The bottom end of the rotating rod (7) is rotatably connected to the inner bottom wall of the base (2), and the top end of the rotating rod (7) penetrates the inner top wall of the base (2) and is fixedly connected to the turntable (8).

7. The spraying equipment for easy positioning, spraying, and drying according to claim 1, characterized in that: The bottom of the turntable (8) is provided with a groove, and a ball (21) rolls inside the groove, and the bottom of the ball (21) is in contact with the top of the base (2).

8. The spraying equipment for easy positioning, spraying, and drying according to claim 1, characterized in that: There are three placement frames (12) on both the left and right sides, and the three placement frames (12) on the same side are arranged at equal intervals along the vertical direction of the mounting rod (11). The surface of the placement frame (12) is provided with several paint contact holes.