Large-batch paint dipping device for motor stator iron core

Abstract

The utility model discloses a large-batch paint dipping device for motor stator cores, which comprises a paint dipping box filled with liquid for painting, and is characterized in that an automatic paint dipping mechanism is mounted on the paint dipping box, a stator to be dipped with paint is placed in a feed port, then a driving motor of a turntable is started to drive the turntable to rotate, and the automatic paint dipping mechanism is mounted on the paint dipping box. Along with rotation of the rotating disc, the stator makes contact with liquid used for painting in the paint dipping box, then painting is completed, and then along with rotation of the rotating disc, the painted stator falls into the conveying belt assembly, and automatic painting is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of stator core varnish dipping, in particular to a large batch varnish dipping device for motor stator cores. Background Art

[0002] The main functions of motor stator varnishing are as follows: improving electrical insulation performance. After varnishing, an insulating layer is formed on the stator surface, which can prevent damage to electrical insulation and improve the insulation performance of the motor;

[0003] After moisture-proof varnishing, a dense paint film is formed on the outside of the winding insulation structure, which can prevent moisture, salt spray, mildew and dirt in the environment from corroding the internal insulation structure;

[0004] Improve mechanical properties. After varnishing, the winding core forms a solid whole, reducing electromagnetic vibration;

[0005] The existing motor stator core varnishing process requires workers to place a large number of motor stator cores in the paint liquid and then take them out. This often requires workers to repeat the operation, which is troublesome, and the paint liquid is often difficult to clean if it sticks to their hands.

[0006] Therefore, the utility model proposes a large batch varnish dipping device for motor stator cores based on the above problems. Utility Model Content

[0007] The purpose of the utility model is to solve the problem that the existing technicians need to place a large number of motor stator cores in the paint liquid and then take them out, which often requires workers to operate repeatedly, which is troublesome, and the paint liquid is often difficult to clean if it sticks to their hands.

[0008] Therefore, according to the above problem, the utility model proposes a large batch varnish dipping device for motor stator cores, comprising a varnish dipping box, wherein the varnish dipping box is loaded with liquid for varnishing, and is characterized in that an automatic varnish dipping mechanism is installed on the varnish dipping box.

[0009] Preferably: the automatic paint dipping mechanism includes: a turntable, a side plate fixedly installed on one side of the paint dipping box, a drive motor fixedly installed on the rear side of the side plate, the output shaft of the drive motor is fixedly connected to the turntable and provides a driving force for the rotation of the turntable, a plurality of placement slots are opened on the turntable, the inner diameter of the placement slots is larger than the diameter of the stator core, and the placement slots are cylindrical in shape inclined toward the center of the circle.

[0010] Preferably: the automatic paint dipping mechanism also includes: a conveyor belt assembly, which is composed of an existing conveyor belt, rollers, a motor, a tensioning mechanism and a braking mechanism. Four mounting plates are fixedly installed on the upper part of the paint dipping box, and the conveyor belt assembly is fixedly installed between the four mounting plates. The conveyor belt assembly is placed at the lower part of the placement slot on the top of the turntable, and baffles are also fixedly installed on one side of the two mounting plates to prevent the stator from flying out.

[0011] Preferably: the automatic paint dipping mechanism also includes: a loading rack, a base plate is fixedly installed on one side of the paint dipping box, the loading rack is integrally fixedly connected to the upper part of the base plate, a conical feed port is arranged on the top of the loading rack, an L-shaped downward discharge pipe is arranged at the bottom of the loading rack, and the installation position of the discharge pipe is located at the center of the placement slot and also at one side of the center of the turntable.

[0012] Preferably, at least one of the placement slots at the bottom of the turntable is completely immersed in the paint solution.

[0013] Beneficial effect: put the stator to be dipped in paint into the feed port, then start the drive motor of the turntable to drive the turntable to rotate, then as the turntable rotates, the stator contacts the liquid used for painting inside the dip paint box, and then the painting is completed, and then as the turntable rotates, the painted stator falls into the conveyor belt assembly to achieve automatic painting. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the turntable of the utility model;

[0017] Figure 4 It is a cross-sectional schematic diagram of the internal structure of the turntable of the utility model;

[0018] Figures 1 to 4 The reference numerals are: paint dipping box 1, mounting plate 101, conveyor belt assembly 102, baffle 103, bottom plate 104, loading rack 105, conical feed port 106, discharge port 107, side plate 108, turntable 2, placement slot 201, top placement slot A, bottom placement slot B, stator C. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figures 1 to 4A large batch varnishing device for motor stator cores comprises a varnishing box 1, wherein the varnishing box 1 is loaded with a liquid for varnishing, and is characterized in that an automatic varnishing mechanism is installed on the varnishing box 1.

[0021] Preferably: the automatic paint dipping mechanism comprises: a turntable 2, a side plate 108 is fixedly installed on one side of the paint dipping box 1, a drive motor is fixedly installed on the rear side of the side plate 108, the output shaft of the drive motor is fixedly connected to the turntable 2, and provides a driving force for the turntable 2 to rotate, a plurality of placement slots 201 are opened on the turntable 2, the inner diameter of the placement slots 201 is larger than the diameter of the stator core, and the placement slots 201 are cylindrical in shape inclined toward the center of the circle, and at the same time, refer to Figure 4 , driving the turntable 2 to rotate, at this time combined with the reference Figure 2 , Figure 3 and Figure 4 Since the placement slot 201 is in a cylindrical shape inclined toward the center of the circle, the stator C in the placement slot 201 located at the lower part of the center of the turntable 2 will be affected by gravity and the centrifugal force provided by the turntable 2. Figure 4 A cross-sectional view of the placement slot B at the bottom of the middle portion shows that the stator C is not easily thrown out when it is located in the placement slot 201. Then, as the turntable 2 rotates, the stator C contacts the liquid used for painting inside the paint dipping box 1, and then the painting is completed.

[0022] Preferably, the automatic paint dipping mechanism also includes: a conveyor belt assembly 102, which is composed of an existing conveyor belt, rollers, a motor, a tensioning mechanism and a braking mechanism. Four mounting plates 101 are fixedly installed on the upper part of the paint dipping box 1, and the conveyor belt assembly 102 is fixedly installed between the four mounting plates 101. The conveyor belt assembly 102 is placed at the lower part of the placement groove 201 at the top of the turntable 2, and a baffle 103 is fixedly installed on one side of the two mounting plates 101 to prevent the stator from flying out. As the turntable 2 rotates, the stator C contacts the liquid used for painting inside the paint dipping box 1, and then the painting is completed. Then, as the turntable 2 rotates, the turntable 2 will drive the stator C that has completed the painting to move to the upper part of the paint dipping box 1. At this time, refer to Figure 4 The stator located in the top placement slot A can easily be separated from the placement slot 201 in the turntable 2 due to the centrifugal force provided by the turntable 2 and its own gravity, and then fall into the conveyor belt assembly 102 to complete automatic painting.

[0023] Preferably, the automatic paint dipping mechanism further comprises: a loading rack 105, a bottom plate 104 is fixedly mounted on one side of the paint dipping box 1, the loading rack 105 is integrally fixedly connected to the upper part of the bottom plate 104, a conical feed port 106 is arranged on the top of the loading rack 105, an L-shaped downward discharge pipe 107 is arranged on the bottom of the loading rack 105, and the discharge pipe 107 is installed at the center of the placement slot 201 and also at one side of the center of the turntable 2, a stator C for paint dipping is placed in the feed port 106, and at this time the stator C will be as shown Figure 2 As shown, it enters into the placement groove 201 on one side of the middle part of the turntable 2.

[0024] Preferably, at least one of the placement slots 201 at the bottom of the turntable 2 is completely immersed in the paint solution.

[0025] Working principle:

[0026] When in use, a stator C for varnish dipping is placed in the feed port 106, and the stator C will Figure 2 As shown, the rotating disk 2 is placed in the placement slot 201 on one side of the middle of the rotating disk 2, and then the driving motor of the rotating disk 2 is started to drive the rotating disk 2 to rotate. Figure 2 , Figure 3 and Figure 4 Since the placement slot 201 is in a cylindrical shape inclined toward the center of the circle, the stator C in the placement slot 201 located at the lower part of the center of the turntable 2 will be affected by gravity and the centrifugal force provided by the turntable 2. Figure 4 The cross-sectional view of the placement slot B at the bottom of the middle, the stator C is located in the placement slot 201 so that it is not easy to be thrown out. Then, as the turntable 2 rotates, the stator C contacts the liquid used for painting inside the paint dipping box 1, and then the painting is completed. Then, as the turntable 2 rotates, the turntable 2 will drive the stator C that has been painted to move to the upper part of the paint dipping box 1. At this time, refer to Figure 4 The stator located in the top placement slot A can easily be separated from the placement slot 201 in the turntable 2 due to the centrifugal force provided by the turntable 2 and its own gravity, and then fall into the conveyor belt assembly 102 to complete automatic painting.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A large batch varnishing device for motor stator cores, comprising a varnishing box (1), wherein the varnishing box (1) is loaded with a liquid for varnishing, and characterized in that: An automatic paint dipping mechanism is installed on the paint dipping box (1); The automatic paint dipping mechanism comprises: a turntable (2), a side plate (108) fixedly mounted on one side of the paint dipping box (1), a drive motor fixedly mounted on the rear side of the side plate (108), the output shaft of the drive motor fixedly connected to the turntable (2) and providing a driving force for the turntable (2) to rotate, a plurality of placement slots (201) being provided on the turntable (2), the inner diameter of the placement slots (201) being larger than the diameter of the stator core, and the placement slots (201) being in the shape of a cylinder inclined toward the center of the circle; The automatic paint dipping mechanism further comprises: a conveyor belt assembly (102), the conveyor belt assembly (102) being composed of an existing conveyor belt, rollers, a motor, a tensioning mechanism and a braking mechanism, four mounting plates (101) being fixedly mounted on the upper part of the paint dipping box (1), the conveyor belt assembly (102) being fixedly mounted between the four mounting plates (101), the conveyor belt assembly (102) being placed at the lower part of the placement slot (201) at the top of the turntable (2), wherein baffles (103) for preventing the stator from flying out are also fixedly mounted on one side of the two mounting plates (101); The automatic paint dipping mechanism further comprises: a loading rack (105), a bottom plate (104) being fixedly mounted on one side of the paint dipping box (1), the loading rack (105) being integrally fixedly connected to the upper portion of the bottom plate (104), a conical feed inlet (106) being arranged at the top of the loading rack (105), an L-shaped downward discharge pipe (107) being arranged at the bottom of the loading rack (105), and the installation position of the discharge pipe (107) is located at the center of the placement slot (201) and also at one side of the center of the turntable (2).

2. The large batch varnishing device for motor stator cores according to claim 1 is characterized in that: At least one of the placement grooves (201) at the bottom of the rotating disk (2) is completely immersed in the paint liquid.

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