A wheel hub spraying house

CN224778352UActive Publication Date: 2026-09-22CHANGZHOU JUNHE PRECISION CO LTD
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Patent Information

Application Number
CN202522304485.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-09-22
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0002]轮毂喷涂过程中,油漆微粒和溶剂挥发形成的漆雾会悬浮在空气中,若在开放环境作业,这些污染物会扩散至整个车间,污染其他设备、工件甚至影响相邻工序

Benefits of technology

[0011]与现有技术相比,本实用新型的有益效果是:本实用新型通过在喷涂工作台的上方设置风房,并通过吸风风机配合安装于吸风风道上的过滤棉对喷漆过程中产生的漆雾进行吸附过滤,并通过进风风机向风房内注入新鲜空气,实现整个喷漆环境的净化,减少对其他工序的污染;通过相应的接漆盘能够接住喷涂过程中散落的油漆,减少油漆的散落,避免喷涂过程中产生的油漆污染;通过DD马达驱动轮毂工装旋转,以实现轮毂的均匀喷涂,喷涂工作台也通过DD马达驱动以实现工位的切换;各喷涂机器人隔离开来,则在喷涂过程中产生的漆雾能不会互相影响;喷涂机器人的末端执行器为空气喷枪和膜片喷枪,通过设置两种喷枪,则可以根据配方需求选择合适的喷枪来进行喷涂。

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Abstract

The utility model relates to hub spraying technical field, especially hub spraying room, including wind room, spraying workbench, spraying robot, the wind room has the air inlet fan through the air inlet air duct intercommunication, the spraying workbench is located in the spraying room and the spraying room is linked together with the wind room, the spraying workbench top is provided with the air suction duct and is linked together with the air suction fan, the inner wall of air suction duct is detachably installed with filter cotton, the spraying robot sets up in the periphery of spraying workbench. The utility model discloses through setting up the wind room in the top of spraying workbench, and through the filter cotton of air suction fan cooperation installation on the air suction duct, the paint mist generated in the spraying process is adsorbed and filters, and through the air inlet fan, the fresh air is injected into the wind room, realizes the purification of whole spraying environment, reduces the pollution to other working procedure.
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Description

Technical Field

[0001] This utility model relates to the field of wheel hub spraying technology, and in particular to a wheel hub spraying booth. Background Technology

[0002] During the wheel hub painting process, paint particles and solvent evaporation form paint mist that is suspended in the air. If the operation is carried out in an open environment, these pollutants will spread throughout the workshop, contaminating other equipment, workpieces, and even affecting adjacent processes. Utility Model Content

[0003] This utility model solves the problems in related technologies and proposes a wheel hub spraying booth. By setting up an air chamber above the spraying workbench, and using a suction fan in conjunction with filter cotton installed on the suction duct to adsorb and filter the paint mist generated during the spraying process, and injecting fresh air into the air chamber through an intake fan, the entire spraying environment is purified, reducing pollution to other processes.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: a wheel hub spraying booth, including a ventilation room, a spraying workbench, and a spraying robot. The ventilation room is connected to an air intake fan through an air intake duct. The spraying workbench is located inside the spraying booth and is connected to the ventilation room. An air suction duct is provided above the spraying workbench and is connected to an air suction fan. The inner wall of the air suction duct is detachably fitted with filter cotton. The spraying robot is located on the outer periphery of the spraying workbench.

[0005] As a preferred embodiment, both the intake fan and the exhaust fan are installed outside the air chamber via fan brackets.

[0006] As a preferred embodiment, the spraying worktable is detachably equipped with several wheel hub fixtures, which are driven to rotate by a first motor. The spraying worktable is driven to rotate by a second motor, and the second motor is connected to a power supply slip ring.

[0007] As a preferred embodiment, a first paint receiving tray is provided between each of the wheel hub fixtures, a second paint receiving tray is provided on the outer ring of the wheel hub fixture, and a third paint receiving tray is connected to the bottom of the air intake duct and the third paint receiving tray is located on the inner ring of the wheel hub fixture.

[0008] As a preferred embodiment, the painting robots are at least two groups and are isolated from each other.

[0009] As a preferred embodiment, the end effector of the painting robot is an air spray gun and a diaphragm spray gun.

[0010] As a preferred embodiment, the system also includes a cable tray, which is located above the spraying robot and fixed to the spray booth.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model sets up an air chamber above the spraying workbench, and uses a suction fan in conjunction with filter cotton installed on the suction duct to adsorb and filter the paint mist generated during the painting process, and injects fresh air into the air chamber through an intake fan, thereby purifying the entire painting environment and reducing pollution to other processes; the corresponding paint receiving tray can catch the paint that falls during the spraying process, reducing paint spillage and avoiding paint pollution during the spraying process; the DD motor drives the wheel hub fixture to rotate, so as to achieve uniform spraying of the wheel hub, and the spraying workbench is also driven by the DD motor to achieve workstation switching; the spraying robots are isolated, so the paint mist generated during the spraying process will not affect each other; the end effector of the spraying robot is an air spray gun and a diaphragm spray gun. By setting two types of spray guns, the appropriate spray gun can be selected for spraying according to the formula requirements. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure of this utility model after removing the ventilation room and the air intake fan; Figure 3 This is a schematic diagram of the structure of the spraying workbench of this utility model; Figure 4 This is a schematic diagram of the structure of the spraying workbench of this utility model; Figure 5 This is a utility model; Figure 6 This is a schematic diagram showing the positional relationship between the hub fixture and the first motor of this utility model.

[0013] In the picture: 1. Air chamber; 2. Spray painting workbench; 21. Wheel hub fixture; 22. First motor; 23. Second motor; 24. Power supply slip ring; 25. First paint receiving tray; 26. Second paint receiving tray; 27. Third paint receiving tray; 3. Spray painting robot; 31. Air spray gun; 32. Diaphragm spray gun; 4. Air intake fan; 5. Suction duct; 6. Suction fan; 7. Air intake duct; 8. Spray painting booth; 9. Cable tray. Detailed Implementation

[0014] 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. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. 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 scope of protection of the present utility model.

[0015] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0016] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0017] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" 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. Unless otherwise stated, these directional terms 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, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0018] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0019] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0020] like Figures 1 to 6 As shown, a wheel hub painting booth includes an air chamber 1, a painting workbench 2, and a painting robot 3. The air chamber 1 is connected to an air intake fan 4 via an air intake duct 7. The painting workbench 2 is located inside a painting booth 8 and is connected to the air chamber 1. An air suction duct 5 is provided above the painting workbench 2 and is connected to an air suction fan 6. The inner wall of the air suction duct 5 is detachably fitted with filter cotton (which can be detached by means of clips, screws, etc.). The painting robot 3 is located on the outer periphery of the painting workbench 2. During painting, the wheel hub is placed on the painting workbench 2 and painted by the painting robot 3. The resulting paint mist is sucked out by the air suction fan 6 and discharged to a designated location through corresponding pipes.

[0021] In one embodiment, both the intake fan 4 and the exhaust fan 6 are mounted outside the air chamber 1 via fan brackets.

[0022] In one embodiment, several wheel hub fixtures 21 are detachably mounted on the spraying worktable 2. Specifically, the wheel hub fixtures 21 are mounted on fixture supports and are driven to rotate by a first motor 22. The first motor 22 is fixed to a motor mounting base, which is detachably mounted on the spraying worktable 2 by screws. In this embodiment, there are 5 sets of wheel hub fixtures 21, that is, 5 spraying stations. When the spraying robot 3 sprays the wheel hubs, the first motor 22 drives the wheel hub fixtures 21 to rotate the wheel hubs placed on them so as to ensure uniform spraying. The spraying worktable 2 is driven to rotate by a second motor 23, and the second motor 23 is connected to a power supply slip ring 24. The second motor 23 drives the spraying worktable 2 to rotate to switch spraying stations. Both the first motor 22 and the second motor 23 are DD motors.

[0023] In one embodiment, since the suction fan 6 cannot absorb 100% of the paint mist, a corresponding paint receiving tray is required to assist in receiving the scattered paint mist. A first paint receiving tray 25 is provided between each wheel hub fixture 21, a second paint receiving tray 26 is provided on the outer ring of the wheel hub fixture 21, and a third paint receiving tray 27 is connected to the bottom of the suction duct 5 and is located on the inner ring of the wheel hub fixture 21. The first paint receiving tray 25 is fan-shaped, so that it can catch more scattered paint. In order to avoid the loading and unloading of the robot arm, the second paint receiving tray 26 and the third paint receiving tray 27 both have a notch on one side. For example, the second paint receiving tray 26 is a ring structure with a notch on one side, and the third paint receiving tray 27 is a large circular notch structure.

[0024] In one embodiment, there are 3 groups of spraying robots 3, and each spraying robot 3 is isolated from the others. That is, the 3 groups of spraying robots 3 are in 3 isolated rooms, so the paint mist generated during the spraying process will not affect each other.

[0025] In one embodiment, the end effector of the spraying robot 3 is an air spray gun 31 and a diaphragm spray gun 32. By setting two types of spray guns, the appropriate spray gun can be selected for spraying according to the formula requirements. In addition, the spraying robot 3 adopts RS007L.

[0026] In one embodiment, a cable tray 9 is also included. The cable tray 9 is located above the spraying robot 3 and fixed to the spraying chamber 8. The cable tray 9 is used for wiring of the spraying robot 3.

[0027] The above are preferred embodiments of this utility model. Those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments described above. Any obvious improvements, substitutions or modifications made by those skilled in the art based on this utility model shall fall within the protection scope of this utility model.

Claims

1. A wheel hub spraying booth, characterized in that: The system includes a ventilation room (1), a spraying workbench (2), and a spraying robot (3). The ventilation room (1) is connected to an air intake fan (4) through an air intake duct (7). The spraying workbench (2) is located inside a spraying chamber (8) and is connected to the ventilation room (1). An air suction duct (5) is provided above the spraying workbench (2) and is connected to an air suction fan (6). The inner wall of the air suction duct (5) is detachably fitted with filter cotton. The spraying robot (3) is located on the outer periphery of the spraying workbench (2).

2. The wheel hub spraying booth according to claim 1, characterized in that: The air intake fan (4) and the air intake fan (6) are both installed outside the air room (1) via fan brackets.

3. The wheel hub spraying booth according to claim 1, characterized in that: The spraying workbench (2) is detachably equipped with several wheel hub fixtures (21). The wheel hub fixtures (21) are driven to rotate by a first motor (22). The spraying workbench (2) is driven to rotate by a second motor (23), and the second motor (23) is connected to a power supply slip ring (24).

4. The wheel hub spraying booth according to claim 3, characterized in that: A first paint receiving tray (25) is provided between each of the wheel hub fixtures (21), a second paint receiving tray (26) is provided on the outer ring of the wheel hub fixture (21), and a third paint receiving tray (27) is connected to the bottom of the air suction duct (5) and the third paint receiving tray (27) is located on the inner ring of the wheel hub fixture (21).

5. The wheel hub spraying booth according to claim 1, characterized in that: The painting robot (3) consists of at least two groups that are isolated from each other.

6. The wheel hub spraying booth according to claim 1, characterized in that: The end effectors of the spraying robot (3) are an air spray gun (31) and a diaphragm spray gun (32).

7. The wheel hub spraying booth according to claim 1, characterized in that: It also includes a cable tray (9), which is located above the spraying robot (3) and fixed to the spraying booth (8).