A motor rotor cleaning device
Patent Information
- Application Number
- CN202521696494.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-11
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-08-11
AI Technical Summary
[0006]本实用新型的目的在于,提供一种电机转子清洁装置,能够解决现有部分对电机转子进行清洁的结构,不方便对电机转子表面进行刷洗,对于电机转子表面固化的油污、嵌入缝隙的金属碎屑、或长期堆积的硬质污垢,仅靠超声波空化效应的冲击力无法彻底清洁,容易残留污渍,影响电机转子清洁效果的问题
1、本申请通过设置刷除机构,固定杆连接清洁罐内壁与固定圈,支杆固定于固定圈底部并连接刷毛,通过手持提手带动两个夹板和两个橡胶防滑垫夹持的电机转子上下移动,使电机转子与刷毛接触,利用刷毛的物理摩擦作用,有效刷除电机转子表面固化的油污、嵌入缝隙的金属碎屑及长期堆积的硬质污垢,与超声波清洗协同配合,解决了现有仅靠超声波难以彻底清洁电机转子表面顽固污渍的问题,显著提升清洁效果;
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Figure CN224749573U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motor rotor technology, and in particular to a motor rotor cleaning device. Background Technology
[0002] Motor rotor cleaning refers to the maintenance or pretreatment process that uses specific technical means and equipment to remove impurities such as oil, dust, metal shavings, rust, and insulation residues from the surface and internal gaps of the motor rotor in order to ensure rotor performance and extend the service life of the motor.
[0003] During the manufacturing and transportation of motor rotors, various contaminants such as dust and oil may accumulate on the surface of the motor rotor. These contaminants increase the frictional resistance of the motor rotor, thereby affecting the operating stability and performance of the motor rotor, which can easily lead to malfunctions or damage during operation. Therefore, it is necessary to pre-clean the motor rotor before assembly. Thus, a motor rotor cleaning device is provided. The existing patent (publication number: CN223056277U) discloses a motor rotor cleaning device. This utility model uses a combination of a moving block, an electric push rod, a cleaning mesh frame, and an ultrasonic cleaning box to perform pre-installation cleaning of the motor rotor before assembly. This removes dust, oil, and other contaminants from the surface of the motor rotor, preventing contaminants from increasing the frictional resistance of the motor rotor and ensuring the operational stability and performance of the motor rotor. This greatly reduces the probability of malfunctions or damage to the motor rotor during operation.
[0004] To address the aforementioned issues, existing patents have provided solutions. However, some existing structures for cleaning motor rotors are not convenient for brushing the surface of the motor rotor. For solidified oil stains, metal shavings embedded in crevices, or hard dirt accumulated over a long period of time on the surface of the motor rotor, the impact force of ultrasonic cavitation effect alone cannot thoroughly clean them, and it is easy to leave stains, which affects the cleaning effect of the motor rotor.
[0005] Therefore, a motor rotor cleaning device is proposed. Utility Model Content
[0006] The purpose of this invention is to provide a motor rotor cleaning device that can solve the problems of existing motor rotor cleaning structures that are inconvenient to brush the surface of the motor rotor, and that the impact force of ultrasonic cavitation alone cannot thoroughly clean the solidified oil stains, metal debris embedded in the crevices, or hard dirt accumulated over a long period of time on the surface of the motor rotor, easily leaving stains and affecting the cleaning effect of the motor rotor.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a motor rotor cleaning device, comprising a cleaning tank, wherein a brushing mechanism is provided inside the cleaning tank, a guiding mechanism is provided on the top of the cleaning tank, and an ultrasonic generator is provided on the left side of the cleaning tank; The brushing mechanism includes four fixed rods, a fixed ring, several brush bristles, and several support rods. The top of the support rod is fixedly connected to the bottom of the fixed ring. The side of the brush bristles near the support rod is fixedly connected to the support rod. The side of the fixed rod near the fixed ring is fixedly connected to the fixed ring. The side of the fixed rod near the inner wall of the cleaning tank is fixedly connected to the inner wall of the cleaning tank.
[0008] Preferably, the guiding mechanism includes two connecting rods, two guide rods, and a clamping ring. The top of the guide rod is fixedly connected to the bottom of the connecting rod, and the side of the connecting rod near the clamping ring is fixedly connected to the clamping ring.
[0009] Preferably, the clamping ring has a clamping rod connected to its internal thread, and the number of clamping rods is two and they are symmetrically distributed inside the clamping ring.
[0010] Preferably, each of the two clamping rods is rotatably connected to a clamping plate on one side opposite to the other, and each of the two clamping plates is fixedly connected to a rubber anti-slip pad on one side opposite to the other.
[0011] Preferably, a fixing ring is fixedly fitted on the surface of the cleaning tank, and guide holes are provided on the front and rear sides of the top of the fixing ring, and the guide rod is movably inserted into the inside of the guide hole.
[0012] Preferably, a discharge pipe is fixedly connected to the left side of the cleaning tank, and a valve is installed inside the discharge pipe.
[0013] Preferably, the bottom of the cleaning tank is fixedly connected with a support leg, and the support leg is a plurality of legs symmetrically distributed at the bottom of the cleaning tank.
[0014] Preferably, a handle is fixedly connected between the tops of the two connecting rods, and handles are fixedly connected to both sides of the cleaning tank.
[0015] Compared with the prior art, the beneficial effects of this utility model are: 1. This application sets up a brushing mechanism, with a fixed rod connecting the inner wall of the cleaning tank to the fixed ring, and a support rod fixed to the bottom of the fixed ring and connected to the brush bristles. By holding the handle, the motor rotor held by two clamping plates and two rubber anti-slip pads moves up and down, so that the motor rotor comes into contact with the brush bristles. Utilizing the physical friction of the brush bristles, the solidified oil stains, metal debris embedded in the crevices, and hard dirt accumulated over a long period of time on the surface of the motor rotor are effectively brushed away. In conjunction with ultrasonic cleaning, this solves the problem that existing ultrasonic cleaning alone is insufficient to thoroughly clean stubborn stains on the surface of the motor rotor, significantly improving the cleaning effect. 2. This application sets up a guiding mechanism to achieve stable clamping of rotor shafts of different sizes by rotating the clamping rod. The rubber anti-slip pad can stably clamp the rotor shaft. The guide rod and guide hole cooperate to ensure accurate guidance when the motor rotor moves up and down, ensuring that the motor rotor can contact the brush bristles. At the same time, the handle facilitates operation and movement, improving the applicability and ease of operation of the device. Attached Figure Description
[0016] Figure 1 This is an overall structural diagram of the motor rotor cleaning device of this utility model; Figure 2 This is a three-dimensional structural diagram of the fixing ring in this utility model; Figure 3 This is a three-dimensional connection diagram of the brushing mechanism in this utility model; Figure 4 This is a three-dimensional connection diagram of the guide mechanism in this utility model; Figure 5 This is a top view of the connection between the clamping ring and the clamping rod in this utility model.
[0017] In the diagram: 1. Cleaning tank; 2. Support leg; 3. Discharge pipe; 4. Valve; 5. Ultrasonic generator; 6. Rubber anti-slip mat; 7. Brushing mechanism; 701. Fixing rod; 702. Fixing ring; 703. Brush bristles; 704. Support rod; 8. Guide mechanism; 801. Connecting rod; 802. Guide rod; 803. Clamping ring; 9. Handle; 10. Fixing ring; 11. Guide hole; 12. Lifting handle; 13. Clamping rod; 14. Clamping plate. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1-5 The present invention provides the following technical solution: A motor rotor cleaning device includes a cleaning tank 1, a brushing mechanism 7 is provided inside the cleaning tank 1, a guide mechanism 8 is provided on the top of the cleaning tank 1, and an ultrasonic generator 5 is provided on the left side of the cleaning tank 1. The brushing mechanism 7 includes four fixed rods 701, a fixed ring 702, several bristles 703, and several support rods 704. The top of the support rod 704 is fixedly connected to the bottom of the fixed ring 702. The side of the bristles 703 near the support rod 704 is fixedly connected to the support rod 704. The side of the fixed rod 701 near the fixed ring 702 is fixedly connected to the fixed ring 702. The side of the fixed rod 701 near the inner wall of the cleaning tank 1 is fixedly connected to the inner wall of the cleaning tank 1.
[0020] In this embodiment: the cleaning tank 1 is moved to a stable external workbench by holding the handle 9, external ultrasonic cleaning fluid is added, and the ultrasonic generator 5 is powered on by an external power supply. Then, the motor rotor shaft is placed between two rubber anti-slip pads 6 in the clamping ring 803 of the guide mechanism 8. The two clamping rods 13 are rotated, and the rotor shaft is stably clamped by the clamping plates 14 and rubber anti-slip pads 6 connected to their opposite sides. The guide rod 802 is inserted into the guide hole 11 of the fixing ring 10. The handle 12 is moved up and down to make the motor rotor move up and down, continuously contacting the bristles 703, thus brushing. In addition to removing stubborn stains from the motor rotor surface, ultrasonic cleaning further enhances the cleaning effect. After cleaning, the motor rotor can be removed and dried in an external drying device. When changing the ultrasonic cleaning fluid, simply open valve 4 of the discharge pipe 3 to discharge and replace it. This solves the problem that some existing structures for cleaning motor rotors are inconvenient to brush the surface of the motor rotor. For solidified oil stains, metal shavings embedded in crevices, or hard dirt that has accumulated over a long period of time on the surface of the motor rotor, the impact force of ultrasonic cavitation effect alone cannot thoroughly clean them, and it is easy to leave stains, which affects the cleaning effect of the motor rotor.
[0021] Specifically, such as Figure 4 As shown, the guide mechanism 8 includes two connecting rods 801, two guide rods 802 and a clamping ring 803. The top of the guide rod 802 is fixedly connected to the bottom of the connecting rod 801, and the side of the connecting rod 801 near the clamping ring 803 is fixedly connected to the clamping ring 803.
[0022] Specifically, such as Figure 5 As shown, the clamping ring 803 has a clamping rod 13 connected to its internal thread. There are two clamping rods 13, which are symmetrically distributed inside the clamping ring 803.
[0023] Specifically, such as Figure 4 and Figure 5 As shown, clamping plates 14 are rotatably connected to the opposite sides of the two clamping rods 13, and rubber anti-slip pads 6 are fixedly connected to the opposite sides of the two clamping plates 14.
[0024] In this embodiment, the guide mechanism 8 forms a stable support structure through the connecting rod 801, the guide rod 802 and the clamping ring 803. The two symmetrically distributed clamping rods 13, together with the rotatably connected clamping plate 14 and the rubber anti-slip pad 6, can not only firmly clamp rotor shafts of different sizes, but also avoid damage to the shaft during clamping, thereby improving the reliability and applicability of clamping.
[0025] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, a fixing ring 10 is fixedly fitted on the surface of the cleaning tank 1. Guide holes 11 are provided on the front and rear sides of the top of the fixing ring 10, and the guide rod 802 is movably inserted into the inside of the guide hole 11.
[0026] Specifically, such as Figure 1 As shown, a discharge pipe 3 is fixedly connected to the left side of the cleaning tank 1, and a valve 4 is installed inside the discharge pipe 3.
[0027] In this embodiment: the guide hole 11 of the fixing ring 10 cooperates with the guide rod 802 to provide precise guidance for the up and down movement of the guide mechanism 8, ensuring that the motor rotor can make up and down contact with the brush bristles 703. The design of the discharge pipe 3 and valve 4 facilitates the control of the discharge and replacement of the external ultrasonic cleaning fluid after use, improving the ease of operation.
[0028] Specifically, such as Figure 1 As shown, the bottom of the cleaning tank 1 is fixedly connected with several support legs 2, which are symmetrically distributed at the bottom of the cleaning tank 1.
[0029] Specifically, such as Figure 1 and Figure 4 As shown, a handle 12 is fixedly connected between the tops of the two connecting rods 801, and handles 9 are fixedly connected to both sides of the cleaning tank 1.
[0030] In this embodiment: several symmetrically distributed support legs 2 provide stable support for the cleaning tank 1, ensuring a smooth cleaning process. The handle 12 and the handle 9 facilitate the operation of the guide mechanism 8 to move and move the cleaning tank 1.
[0031] Working principle: First, using the handle 9, move the cleaning tank 1 to a stable external work surface. Add the ultrasonic cleaning fluid from the external device to the cleaning tank 1. Several symmetrically distributed support legs 2 at the bottom of the cleaning tank 1 provide stable support for the entire device. Then, power the ultrasonic generator 5 on the left side of the cleaning tank 1 through an external power supply to start it working and generate ultrasonic waves for cleaning. Next, move the rotor shaft of the motor rotor between the two rubber anti-slip pads 6 inside the clamping ring 803 in the guide mechanism 8. The guide mechanism 8 includes two connecting rods 801, two guide rods 802, and a clamping ring 803. The top of the guide rod 802 is fixedly connected to the bottom of the connecting rod 801. 01 is fixedly connected to the clamping ring 803 on one side, and the clamping ring 803 has two symmetrically distributed clamping rods 13 connected internally by threads. Rotating these two clamping rods 13, since the clamping plate 14 is rotatably connected to the opposite side of the clamping rods 14 and the rubber anti-slip pad 6 is fixed to the opposite side of the clamping plate 14, can stably clamp the rotor shaft. Then, the guide rod 802 is movably inserted into the guide holes 11 opened on the front and rear sides of the top of the fixing ring 10 fixedly sleeved on the surface of the cleaning tank 1. At this time, the handle 12 between the tops of the two connecting rods 801 is held and moved up and down, so that the motor rotor can contact the brushing mechanism 7 inside the cleaning tank 1. The four fixed rods in the brushing mechanism 7 One end of component 701 is fixedly connected to the inner wall of cleaning tank 1, and the other end is fixedly connected to a fixing ring 702. Several support rods 704 fixedly connected to the bottom of the fixing ring 702 are equipped with several brush bristles 703. After the motor rotor moves up and down and comes into contact with the brush bristles 703, the brush bristles 703 can brush away stubborn stains. Combined with the ultrasonic cleaning effect generated by the ultrasonic generator 5, the cleaning effect is greatly improved. Then, the motor rotor is removed and moved to an external drying device for drying. When it is necessary to replace the external ultrasonic cleaning fluid, the valve 4 inside the discharge pipe 3 on the left side of cleaning tank 1 is opened to discharge the used ultrasonic cleaning fluid. This solves the problem of cleaning the motor rotor in some existing methods. The structure makes it inconvenient to brush the surface of the motor rotor. For solidified oil stains, metal shavings embedded in the crevices, or hard dirt accumulated over a long period of time on the surface of the motor rotor, the impact force of ultrasonic cavitation effect alone cannot thoroughly clean them, and it is easy to leave stains, which affects the cleaning effect of the motor rotor. It should be noted that ultrasonic cleaning is a mature technology that has been published, and the contents not described in detail in this specification are all existing technologies known to those skilled in the art, and will not be elaborated here. It should be noted again that the bristles 703 are elastic, and even if the rotor shaft is not located at the exact center of the clamping ring 803, the bristles 703 can still brush the motor rotor after the motor rotor is lowered.
[0032] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A motor rotor cleaning device, comprising a cleaning tank (1), characterized in that: The cleaning tank (1) is equipped with a brushing mechanism (7) inside, a guide mechanism (8) is provided on the top of the cleaning tank (1), and an ultrasonic generator (5) is provided on the left side of the cleaning tank (1). The brushing mechanism (7) includes four fixed rods (701), a fixed ring (702), several bristles (703) and several support rods (704). The top of the support rod (704) is fixedly connected to the bottom of the fixed ring (702). The side of the bristles (703) near the support rod (704) is fixedly connected to the support rod (704). The side of the fixed rod (701) near the fixed ring (702) is fixedly connected to the fixed ring (702). The side of the fixed rod (701) near the inner wall of the cleaning tank (1) is fixedly connected to the inner wall of the cleaning tank (1).
2. The motor rotor cleaning device according to claim 1, characterized in that: The guiding mechanism (8) includes two connecting rods (801), two guide rods (802) and a clamping ring (803). The top of the guide rod (802) is fixedly connected to the bottom of the connecting rod (801), and the side of the connecting rod (801) near the clamping ring (803) is fixedly connected to the clamping ring (803).
3. The motor rotor cleaning device according to claim 2, characterized in that: The clamping ring (803) is internally threaded with clamping rods (13), and there are two clamping rods (13) symmetrically distributed inside the clamping ring (803).
4. The motor rotor cleaning device according to claim 3, characterized in that: Each of the two clamping rods (13) is rotatably connected to a clamping plate (14) on one side opposite to the other, and each of the two clamping plates (14) is fixedly connected to a rubber anti-slip pad (6) on one side opposite to the other.
5. A motor rotor cleaning device according to claim 2, characterized in that: The surface of the cleaning tank (1) is fixedly fitted with a fixing ring (10), and the front and rear sides of the top of the fixing ring (10) are provided with guide holes (11), and the guide rod (802) is movably inserted into the inside of the guide hole (11).
6. The motor rotor cleaning device according to claim 1, characterized in that: The cleaning tank (1) is fixedly connected to a discharge pipe (3) on the left side, and a valve (4) is installed inside the discharge pipe (3).
7. The motor rotor cleaning device according to claim 1, characterized in that: The bottom of the cleaning tank (1) is fixedly connected with a support leg (2), and the support leg (2) is a number of legs and is symmetrically distributed at the bottom of the cleaning tank (1).
8. The motor rotor cleaning device according to claim 1, characterized in that: A handle (12) is fixedly connected between the tops of the two connecting rods (801), and a handle (9) is fixedly connected to both sides of the cleaning tank (1).
Citation Information
Patent Citations
Motor rotor cleaning device
CN223056277U