Spraying device for motor machining
By introducing baffles and collection troughs into the spraying device, combined with a six-axis robot and a Venturi spray nozzle, the problem of paint splashing during the spraying process was solved, achieving efficient collection and utilization of paint and reducing the intensity of cleaning work.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-31
AI Technical Summary
During the spraying process, paint splatters everywhere, causing waste and cleaning difficulties.
A spraying device was designed, comprising a baffle and a collection tank. The baffle is detachably mounted on the spray head via a threaded connection to block and collect splashed paint, while the collection tank is used for temporary paint storage. The device is combined with a six-axis robot and a Venturi spray nozzle to improve spraying efficiency and paint recovery rate.
It effectively blocks and collects splashed paint, reduces waste, lowers the intensity of cleanup work, and improves spraying efficiency and paint utilization.
Smart Images

Figure CN224068514U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying equipment technology, specifically to a spraying device for motor processing. Background Technology
[0002] Motor coating is a crucial step in motor manufacturing, primarily involving the application of paint to the motor housing or component surfaces to protect the motor from environmental corrosion and enhance its appearance and market value. The paints used in this process typically possess anti-corrosion, wear-resistant, and insulating properties, effectively extending the motor's lifespan.
[0003] During the actual use of the spraying equipment, due to the characteristics of the sprayed paint itself, it will scatter and splash everywhere. If it is not cleaned up in time, it will not only cause unnecessary waste of paint, but also bring unnecessary trouble to the staff for cleaning. Utility Model Content
[0004] In view of this, the present invention provides a spraying device for motor processing, which can effectively block and collect the paint that splashes everywhere during the spraying process by using a baffle and a collection tank, thereby avoiding paint splashing everywhere, unnecessary waste of paint, and unnecessary trouble for workers to clean up.
[0005] To solve the above-mentioned technical problems, this utility model provides a spraying device for motor processing, including a base, on which a spraying robot is mounted. The spraying robot is equipped with a nozzle connected to the outlet of a paint storage tank. The nozzle can spray paint from the paint storage tank. A baffle is detachably mounted on the nozzle of the spraying robot. A collection trough is provided at the end of the baffle, and a drain outlet is provided at the bottom of the collection trough. This utility model can achieve centralized collection of paint sprayed from the nozzle by using the baffle mounted on the nozzle. Moreover, the paint flowing down the inner wall of the baffle can be collected and recycled by the collection trough, which greatly avoids unnecessary waste of paint, reduces subsequent cleaning work, and makes operation more convenient.
[0006] The cross-sectional area of the shield on the side closer to the spraying robot is smaller than the cross-sectional area on the side closer to the workpiece to be sprayed. This invention can expand the shield's blocking range and collection capacity for splashed paint by designing the cross-sectional area on the side closer to the workpiece to be sprayed to be larger than the cross-sectional area on the other end, making operation more convenient.
[0007] The shield is equipped with a threaded mounting cylinder, and the outer wall of the spraying robot's nozzle is provided with an external thread that matches the threaded mounting cylinder. This utility model can achieve quick and convenient disassembly of the shield and the nozzle through the threaded connection between the mounting cylinder on the shield and the external thread on the outer wall of the nozzle, making it easier to disassemble and clean the shield efficiently and conveniently, and making the operation more convenient.
[0008] The collection tank has a ring structure and a sealing plug is installed in the drain port. This utility model can facilitate the centralized collection and storage of paint liquid blocked by the inner wall of the baffle through the collection tank, making the operation more convenient. Moreover, the sealing plug can prevent the paint liquid stored in the collection tank from being discharged through the drain port. After the spraying operation is completed, the sealing plug can be removed to collect the remaining paint liquid in the collection tank. The operation is more convenient and efficient.
[0009] The painting robot is a six-axis manipulator, and the manipulator's movements are controlled by a PLC controller or a microcontroller.
[0010] The end of the robotic arm of the spraying robot is equipped with a Venturi spray tube adapted to the spray head. The Venturi spray tube is connected to the paint tank through a rubber transparent hose and a quick-connect coupling. This invention can accelerate the discharge of the paint entering the spray head by the action of the Venturi tube, which greatly increases the spraying distance of the spray head and improves the spraying effect.
[0011] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:
[0012] 1. This utility model can achieve multi-range and wide-angle spraying operations by using a spraying robot with a spray nozzle, which greatly improves the spraying range and spraying quality, making spraying more convenient and efficient.
[0013] 2. This utility model can use the baffle set on the spray head to centrally block and collect the paint splashed during the spraying operation, so as to avoid it splashing everywhere, causing unnecessary waste for enterprises and also bringing unnecessary workload to the operators for cleaning.
[0014] 3. This utility model can temporarily collect and store the paint liquid that flows down through the obstruction of the baffle by setting a collection groove at the front end of the baffle, which greatly increases the duration of continuous spraying operations and makes it more convenient. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the spraying device for motor processing according to this utility model;
[0016] Figure 2This is a rear view of the spraying device for motor processing according to this utility model;
[0017] Figure 3 This is a structural schematic diagram of the spraying device for motor processing according to this utility model from another perspective.
[0018] Explanation of reference numerals in the attached drawings: 100, base; 200, spraying robot; 300, nozzle; 400, baffle; 500, collection tank; 600, discharge port; 700, threaded mounting sleeve; 800, venturi spray pipe. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the appendices of the embodiments of this utility model. Figure 1-3 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0020] like Figure 1-3 As shown: This embodiment provides a spraying device for motor processing, including a base 100, on which a spraying robot 200 is mounted. The base 100 supports and fixes the robotic arm of the spraying robot 200. The spraying robot 200 is equipped with a nozzle 300 connected to the outlet of a paint storage tank via a transparent plastic tube. A booster pump is installed inside the nozzle 300, which draws paint from the paint storage tank into the nozzle 300 for spraying. The nozzle of the spraying robot 200 is detachably equipped with... The device is equipped with a baffle 400, a collection trough 500 at the end of the baffle 400, and a discharge port 600 at the bottom of the collection trough 500. This invention can achieve centralized collection of paint sprayed from the nozzle 300 by using the baffle 400 on the nozzle 300, and can also collect and recycle the paint flowing down the inner wall of the baffle 400 through the collection trough 500, which greatly avoids unnecessary waste of paint, reduces the subsequent cleaning work of the staff, and makes the operation more convenient.
[0021] According to one embodiment of the present invention, such as Figure 1-3 As shown, the cross-sectional area of the shield 400 on the side closer to the spraying robot 200 is smaller than the cross-sectional area on the side closer to the workpiece to be sprayed. The shield 400 has a frustum-shaped structure. By designing the shield 400 so that the cross-sectional area on the side closer to the workpiece to be sprayed is larger than the cross-sectional area on the other end, the present invention can expand the shield 400's blocking range and collection capacity for splashed paint, making operation more convenient.
[0022] According to another embodiment of the present invention, such as Figure 1 and Figure 2 As shown, a threaded mounting cylinder 700 is provided on the baffle 400. The outer wall of the nozzle 300 of the spraying robot 200 is provided with an external thread that matches the threaded mounting cylinder 700. The inside of the threaded mounting cylinder 700 is provided with an internal thread that matches the external thread. This utility model can realize the quick and convenient disassembly of the baffle 400 and the nozzle 300 through the threaded connection between the mounting cylinder on the baffle 400 and the external thread on the outer wall of the nozzle 300, which facilitates convenient and efficient disassembly and cleaning of the baffle 400 and makes the operation more convenient.
[0023] The collecting tank 500 has a ring structure, and a sealing plug is provided inside the drain port 600. This utility model can facilitate the centralized collection and storage of paint liquid blocked by the inner wall of the baffle 400 through the collecting tank 500, making the operation more convenient. Moreover, the sealing plug can prevent the paint liquid stored in the collecting tank 500 from being discharged through the drain port 600. After the spraying operation is completed, the sealing plug can be removed to collect the remaining paint liquid in the collecting tank 500, making the operation more convenient and efficient.
[0024] Of course, the drain outlet 600 can also be connected to the paint storage tank via a rubber hose. Both the paint storage tank and the drain outlet 600 are connected via rotary joints. This facilitates the centralized collection of paint from the collection tank 500 into the paint storage tank, making it more energy-efficient and convenient.
[0025] According to another embodiment of the present invention, such as Figure 1 and Figure 3 As shown, the painting robot 200 is a six-axis manipulator, and the six-axis manipulator's movements are controlled by a PLC controller or a microcontroller.
[0026] The end of the robotic arm of the spraying robot 200 is equipped with a Venturi spray tube 800 that is compatible with the spray head 300. The Venturi spray tube 800 is connected to the paint storage tank through a rubber transparent hose and a quick-connect coupling. This invention can accelerate the discharge of the paint entering the spray head 300 by the action of the Venturi tube, which greatly increases the spraying distance of the spray head 300 and improves the spraying effect.
[0027] How to use this utility model:
[0028] First, it needs to be clarified that the spraying device involved in this utility model is mainly used for spraying paint, oxidizing agents, and anti-corrosion agents on workpieces. This utility model takes the spraying operation of a motor housing during motor processing as an example to illustrate its usage in detail. It should be noted that since this spraying device mainly targets the blocking and collection of splashed paint during the spraying process, this is the core improvement. The spraying robot 200 can borrow the existing automatic spraying manipulator. Its movement trajectory and principle will not be described in detail here. Only its ability to achieve all-round and multi-angle spraying of the workpiece needs to be explained in detail. When it is necessary to spray the workpiece... During the spraying operation, the operator holds the threaded mounting sleeve 700 and connects it to the external thread on the outside of the nozzle 300 until the discharge port 600 is rotated downwards. Then, the operator can start the spraying robot 200 to perform automatic spraying. During this process, the baffle 400 can block the splashed paint during spraying and temporarily collect it in the collection tank 500. This utility model can effectively block and collect the paint that splashes everywhere during spraying by using the baffle 400 in conjunction with the collection tank 500, avoiding unnecessary waste of paint and unnecessary trouble for the workers to clean up.
[0029] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A spraying device for motor processing, comprising a base (100), wherein a spraying robot (200) is disposed on the base (100), and the spraying robot (200) is provided with a nozzle (300) communicating with the outlet of a paint storage tank, the nozzle (300) being capable of spraying paint liquid from the paint storage tank, characterized in that: The spraying robot (200) is detachably provided with a shielding cover (400) at the nozzle, the end of the shielding cover (400) is provided with a collecting groove (500), and the lower part of the collecting groove (500) is provided with a discharge port (600).
2. The spray painting device for electrical machine processing according to claim 1, characterized in that: The shielding cover (400) is provided with a threaded mounting cylinder (700), and the outer wall of the nozzle (300) of the spraying robot (200) is provided with an external thread matched with the threaded mounting cylinder (700).
3. The spray painting device for electrical machine processing according to claim 2, characterized in that: The collecting groove (500) is in a ring structure, and the discharge port (600) is provided with a sealing plug.
4. The electro-mechanical machining spray apparatus of claim 3, wherein: The spraying robot (200) is a six-axis manipulator.
5. The electro-mechanical machining spray apparatus of claim 4, wherein: The end of the spraying robot (200) is provided with a Venturi jet pipe (800) matched with the nozzle (300), and the Venturi jet pipe (800) is connected with the paint storage barrel through a rubber transparent hose and a quick-change joint.
6. The electro-mechanical machining spray apparatus of claim 5, wherein: