A spraying device for hardware processing

By combining a paint pump, heater, and rotating fan blades, the problem of paint not drying well on the surface of hardware products is solved, achieving rapid drying and improving the quality of spraying.

CN224321693UActive Publication Date: 2026-06-05HUNAN XINZHI PRECISION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN XINZHI PRECISION TECH CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

When using existing metal product spraying equipment, the paint on the surface of the metal products is not easy to dry, and the undried paint can easily affect the paint surface.

Method used

The system employs a combination design of a paint pump, connecting pipe, paint pipe, electric heater, servo motor, and rotating fan blades. It heats the paint through the heating pipe and blows hot air through the rotating fan blades. Combined with the inclined connecting plate to reduce the air speed, it achieves rapid drying of the paint.

Benefits of technology

It enables rapid drying of paint on the surface of hardware products, avoids the impact on the paint surface when removing them, and improves the coating quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224321693U_ABST
    Figure CN224321693U_ABST
Patent Text Reader

Abstract

The utility model belongs to hardware technical field especially is a kind of spraying device for hardware processing, including workbox, the middle fixed mounting of workbox top is equipped with paint spraying pump, the back of workbox is fixedly installed with storage tank, the back of paint spraying pump is fixedly installed with connecting pipe, and connecting pipe is fixedly connected with storage tank, the output of paint spraying pump is fixedly installed with paint spraying pipe, and the bottom end of paint spraying pipe is fixedly installed with paint spraying disc. Through paint spraying pump and connecting pipe, paint liquid inside storage tank is extracted, then is sprayed out through paint spraying pipe and paint spraying disc, after hardware product is painted, heating pipe can be heated by electric heater, then servo motor can drive rotary fan blade to rotate, so as to blow hot air to hardware product, wind speed can be reduced using connecting plate, so as to facilitate the quick drying of paint liquid on the surface of hardware product, to avoid the influence of paint surface quality when hardware product is taken out.
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Description

Technical Field

[0001] This utility model belongs to the field of hardware product technology, specifically relating to a spraying device for hardware product processing. Background Technology

[0002] Hardware products are auxiliary and accessory manufactured goods used in daily life and industrial production. Early hardware was primarily made of metals such as gold, silver, copper, iron, and tin, hence the name. Currently, in addition to various metals, non-metallic materials such as plastics and fiberglass are widely used. Hardware products have played a vital role in human survival and development. With the development of the social economy and the refinement of the social division of labor, hardware products have gradually become richer and more sophisticated, with an increasing variety. Modern hardware products can be divided into three main categories according to their uses: daily-use hardware, hand tools used as auxiliary tools in production and daily life, and architectural hardware used as connectors, fasteners, and supporting facilities in buildings and structures.

[0003] In the production and processing of hardware products, it is necessary to spray paint the surface of the hardware products. Spray painting can prevent the hardware products from rusting. However, when using existing hardware product spraying equipment, the paint on the surface of the hardware products is not easy to dry. Taking out the hardware products before the paint is dry can easily affect the paint surface. The problem that this device addresses is how to facilitate the rapid drying of the paint sprayed on the surface of hardware products. Utility Model Content

[0004] To address the problems mentioned in the background art, this utility model provides a spraying device for processing hardware products, which solves the problem of how to facilitate the rapid drying of paint sprayed on the surface of hardware products.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a spraying device for processing hardware products, comprising a working box, a paint pump fixedly installed in the middle of the top of the working box, a storage box fixedly installed on the back of the working box, a connecting pipe fixedly installed on the back of the paint pump and fixedly connected to the storage box, a paint spraying pipe fixedly installed at the output end of the paint pump, a paint spraying disc fixedly installed at the bottom end of the paint spraying pipe, and multiple installation cones fixedly installed on the bottom of the inner wall of the working box, and a fixed installation cone on the left side of the top of the working box. An electric heater is installed. An installation cylinder is fixedly installed on the left side of the work box. A servo motor is fixedly installed on one side of the installation cylinder. An air inlet pipe is fixedly installed on the surface of the installation cylinder. A rotating fan blade is fixedly installed on the servo motor through the rotating shaft at the output end. A heating tube is fixedly installed inside the installation cylinder. A connecting plate is fixedly installed on the left side inside the work box. The connecting plate is inclined and located on the right side of the installation cylinder. The electric heater is electrically connected to the heating tube. Multiple fixing slots are provided on the right side of the work box.

[0006] Preferably, a connecting hinge is fixedly installed on the upper side of the front of the work box, a movable door panel is fixedly connected to one side of the connecting hinge, and a fixed handle is fixedly installed on the surface of the movable door panel.

[0007] Preferably, support rods are fixedly installed around the bottom of the work box, and support plates are fixedly installed at the bottom ends of the support rods, with the support rods and support plates arranged symmetrically in the front, back, left, and right directions.

[0008] Preferably, a motor controller and a paint pump controller are fixedly installed on the right side of the top of the work box, and the motor controller is electrically connected to the servo motor, and the paint pump controller is electrically connected to the paint pump.

[0009] Preferably, an mounting plate is fixedly installed on the surface of the movable door panel, and a first switch and a second switch are fixedly installed on the surface of the mounting plate. The first switch is electrically connected to the motor controller, and the second switch is electrically connected to the paint pump controller.

[0010] Preferably, the storage box has two movable caps threaded on both the left and right sides of the top, and the two movable caps are arranged symmetrically on the left and right.

[0011] Preferably, multiple air intake pipes are provided, and the multiple air intake pipes are arranged circumferentially on the surface of the mounting cylinder.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] Paint is drawn from the storage tank via a paint pump and connecting pipe, and then sprayed out through the paint pipe and paint tray. After the hardware product is painted, the heating tube is heated by an electric heater, and then the rotating fan blades are driven by a servo motor to blow hot air onto the hardware product. The connecting plate can reduce the wind speed, which facilitates the rapid drying of the paint on the surface of the hardware product, so as to avoid affecting the quality of the paint surface when the hardware product is removed. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Figure 1 This is a first three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a second three-dimensional structural diagram of the present invention;

[0017] Figure 3 This is an internal sectional view of the working box of this utility model;

[0018] Figure 4 This is an enlarged schematic diagram of the mounting cylinder of this utility model.

[0019] In the diagram: 1. Working box; 2. Air inlet pipe; 3. Servo motor; 4. Movable door panel; 5. Fixed handle; 6. Mounting plate; 7. First switch; 8. Connecting hinge; 9. Motor controller; 10. Second switch; 11. Support rod; 12. Storage box; 13. Support plate; 14. Mounting cylinder; 15. Movable cap; 16. Paint pump; 17. Paint pump controller; 18. Fixing groove; 19. Connecting plate; 20. Mounting cone; 21. Paint spray tray; 22. Electric heater; 23. Connecting pipe; 24. Paint spray pipe; 25. Heating pipe; 26. Rotating fan blade. Detailed Implementation

[0020] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4This utility model provides the following technical solution: a spraying device for processing hardware products, including a working box 1, a paint pump 16 fixedly installed in the middle of the top of the working box 1, a storage box 12 fixedly installed on the back of the working box 1, a connecting pipe 23 fixedly installed on the back of the paint pump 16 and fixedly connected to the storage box 12, a paint spraying pipe 24 fixedly installed at the output end of the paint pump 16, a paint spraying disc 21 fixedly installed at the bottom end of the paint spraying pipe 24, an installation cone 20 fixedly installed at the bottom of the inner wall of the working box 1, and multiple installation cones 20 are provided, and an electric heating element is fixedly installed on the left side of the top of the working box 1. The device 22 has an installation cylinder 14 fixedly installed on the left side of the working box 1. A servo motor 3 is fixedly installed on one side of the installation cylinder 14. An air inlet pipe 2 is fixedly installed on the surface of the installation cylinder 14. A rotating fan blade 26 is fixedly installed on the servo motor 3 through the rotating shaft at the output end. A heating tube 25 is fixedly installed inside the installation cylinder 14. A connecting plate 19 is fixedly installed on the left side inside the working box 1. The connecting plate 19 is inclined and located on the right side of the installation cylinder 14. The electric heater 22 is electrically connected to the heating tube 25. A fixing slot 18 is provided on the right side of the working box 1, and multiple fixing slots 18 are provided.

[0022] When the device is in use, the paint pump 16 can be started to draw paint from the storage tank 12 through the connecting pipe 23, and then sprayed out through the paint pipe 24 and the paint tray 21. After the hardware product is painted, the heating tube 25 can be heated by the electric heater 22. Then, the servo motor 3 can be started to drive the rotating fan blade 26 to rotate through the rotating shaft at the output end, so as to blow hot air onto the hardware product. Since the connecting plate 19 is inclined and is located on the right side of the mounting cylinder 14, the connecting plate 19 can reduce the wind speed, thereby facilitating the painting process. The paint on the surface of the hardware products is dried quickly to avoid affecting the quality of the paint surface when the hardware products are removed. The installation cone 20 facilitates the placement of the hardware products, while the fixing groove 18 facilitates the air expulsion from the working box 1, making the hardware product drying process easier. The mounting plate 6 facilitates the installation of the first switch 7 and the second switch 10. Furthermore, the motor controller 9 is electrically connected to the servo motor 3, and the paint pump 16 is electrically connected to the paint pump controller 17. Additionally, the first switch 7 is connected to the motor controller... 9. Electrically connected, and since the second switch 10 is electrically connected to the paint pump controller 17, the start and stop of the servo motor 3 can be easily controlled via the first switch 7, while the start and stop of the paint pump 16 can be easily controlled via the second switch 10, which improves the operability of the device. Since the movable door panel 4 is movably installed on the front of the work box 1 via the connecting hinge 8, the movable door panel 4 can be fastened to the front of the work box 1 via the fixed handle 5 during painting to prevent paint from spilling out of the work box 1. As for the setting of the support rod 11 and the support plate 13, The design allows the work box 1 to be placed horizontally on the ground, which helps ensure the stability of the device during operation. The movable cap 15 allows for easy replenishment of paint in the storage box 12 when the paint inside is insufficient. The multiple air inlets 2 arranged circumferentially on the surface of the mounting cylinder 14 facilitate the intake of air into the work box 1, which is beneficial for the drying process of the paint on the surface of the hardware products. All electrical equipment in this device is powered by an external power source.

[0023] In one aspect of this embodiment, since the movable door panel 4 is movably mounted on the front of the work box 1 via the connecting hinge 8, when painting, the movable door panel 4 can be fastened to the front of the work box 1 by fixing the handle 5 to prevent paint from spilling out of the work box 1. The setting of the support rod 11 and the support plate 13 makes it easy for the work box 1 to be placed horizontally on the ground, which helps to ensure the stability of the device during operation.

[0024] In one aspect of this embodiment, the mounting plate 6 facilitates the installation of the first switch 7 and the second switch 10. Since the motor controller 9 is electrically connected to the servo motor 3, and the paint pump 16 is electrically connected to the paint pump controller 17, and since the first switch 7 is electrically connected to the motor controller 9, and since the second switch 10 is electrically connected to the paint pump controller 17, the first switch 7 facilitates the control of the start and stop of the servo motor 3, and the second switch 10 facilitates the control of the start and stop of the paint pump 16, which is beneficial to improving the operability of the device.

[0025] In one aspect of this embodiment, the movable cap 15 allows for easy replenishment of paint inside the storage box 12 when the paint inside the storage box 12 is insufficient, by unscrewing the movable cap 15. As for the air inlet pipe 2, since multiple air inlet pipes 2 are arranged circumferentially on the surface of the mounting cylinder 14, it is convenient for air to be drawn into the interior of the working box 1, which is beneficial to the drying process of the paint on the surface of the hardware products.

[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A spraying device for processing hardware products, comprising a work box (1), characterized in that: A paint pump (16) is fixedly installed in the middle of the top of the work box (1). A storage box (12) is fixedly installed on the back of the work box (1). A connecting pipe (23) is fixedly installed on the back of the paint pump (16) and is fixedly connected to the storage box (12). A paint spraying pipe (24) is fixedly installed at the output end of the paint pump (16). A paint spraying disc (21) is fixedly installed at the bottom end of the paint spraying pipe (24). An installation cone (20) is fixedly installed at the bottom of the inner wall of the work box (1), and multiple installation cones (20) are provided. An electric heater (22) is fixedly installed on the left side of the top of the work box (1). An electric heater (22) is fixedly installed on the left side of the work box (1). The mounting cylinder (14) has a servo motor (3) fixedly installed on one side, an air inlet pipe (2) fixedly installed on the surface of the mounting cylinder (14), a rotating fan blade (26) fixedly installed on the servo motor (3) through the rotating shaft of the output end, a heating tube (25) fixedly installed inside the mounting cylinder (14), a connecting plate (19) fixedly installed on the left side inside the work box (1), the connecting plate (19) is inclined, the connecting plate (19) is located on the right side of the mounting cylinder (14), and the electric heater (22) is electrically connected to the heating tube (25). A fixing slot (18) is opened on the right side of the work box (1), and multiple fixing slots (18) are provided.

2. The spraying device for processing hardware products according to claim 1, characterized in that: A connecting hinge (8) is fixedly installed on the upper side of the front of the work box (1), and a movable door panel (4) is fixedly connected to one side of the connecting hinge (8). A fixed handle (5) is fixedly installed on the surface of the movable door panel (4).

3. The spraying device for processing hardware products according to claim 1, characterized in that: Support rods (11) are fixedly installed around the bottom of the work box (1), and support plates (13) are fixedly installed at the bottom of the support rods (11). The support rods (11) and support plates (13) are arranged symmetrically in front, behind, left, and right.

4. The spraying device for processing hardware products according to claim 1, characterized in that: A motor controller (9) and a paint pump controller (17) are fixedly installed on the right side of the top of the work box (1). The motor controller (9) is electrically connected to the servo motor (3), and the paint pump controller (17) is electrically connected to the paint pump (16).

5. The spraying device for processing hardware products according to claim 2, characterized in that: The surface of the movable door panel (4) is fixedly mounted with an installation plate (6), and the surface of the installation plate (6) is fixedly mounted with a first switch (7) and a second switch (10). The first switch (7) is electrically connected to the motor controller (9), and the second switch (10) is electrically connected to the paint pump controller (17).

6. The spraying device for processing hardware products according to claim 1, characterized in that: The storage box (12) has two movable caps (15) threaded on both the left and right sides of the top, and the two movable caps (15) are arranged symmetrically on the left and right.

7. The spraying device for processing hardware products according to claim 1, characterized in that: The air intake pipe (2) is provided in multiple ways, and the multiple air intake pipes (2) are arranged in a circle on the surface of the mounting cylinder (14).