Fan outer rotor insulation treatment automated production line

By soaking in insulating oil and treating with a cleaning box, the problems of uneven coating and health hazards on the outer rotor of the fan were solved, achieving efficient insulation treatment and economical use of the solution.

CN224463057UActive Publication Date: 2026-07-07NEW CENTURY ELECTRICAL MFG ZHONGSHAN

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NEW CENTURY ELECTRICAL MFG ZHONGSHAN
Filing Date
2025-06-16
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing spray insulation treatment for the external rotor of fans has problems such as uneven spraying, waste of light gold solution, and harm to human health.

Method used

A protective film is formed by immersing the outer rotor in insulating oil. The outer rotor is then transported via a suspended rail for surface treatment, which includes cleaning and insulating immersion. Insulating oil is used as the solution and an ultrasonic generator is installed to remove impurities.

Benefits of technology

It solves the problem of uneven spraying, reduces waste of light gold solution and health hazards, and improves production efficiency and solution lifespan.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224463057U_ABST
    Figure CN224463057U_ABST
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Abstract

This utility model relates to the field of fan outer rotor insulation treatment technology, specifically to an automated production line for fan outer rotor insulation treatment. The production line includes a hanging rail, several hanging bracket assemblies, a drive unit, a cleaning box, and an insulation soaking tank. The hanging bracket assemblies are slidably suspended on the hanging rail for suspending and conveying the fan outer rotor. The cleaning box is located below the path of the hanging rail and is used to perform surface cleaning treatment on the fan outer rotor passing above it. The cleaning box contains a solution for removing impurities from the outer rotor. The insulation soaking tank is located below the path of the hanging rail and downstream of the cleaning box, and is used to perform insulation soaking treatment on the fan outer rotor that has undergone cleaning treatment. This application solves the problem of uneven coating affecting product quality caused by spraying, and also solves the problems of excessive waste of light gold solution and the harm of light gold solution to human health during spraying.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fan outer rotor insulation processing technical field, concretely relates to fan outer rotor insulation processing automation production line. BACKGROUND

[0002] The existing outer rotor is stacked together after production, then light gold water is sprayed to carry out insulation treatment, and the light gold water spraying mode has the following defects:

[0003] 1. Uneven spraying occurs, which easily affects the quality of the product.

[0004] 2. In the spraying, the light gold water will splash outside the product, causing waste.

[0005] 3. The light gold water also contains toxic substances, which will volatilize indoors during the spraying process, easily affecting the health of the workers.

[0006] In view of the above technical problems, the utility model is hereby researched and proposed. CONTENT OF UTILITY MODEL

[0007] The utility model solves the problem of uneven spraying affecting product quality by forming a protective film on the surface of the outer rotor through immersion in insulating oil, and also solves the problems of excessive waste of light gold water during spraying and the harm of light gold water to human health.

[0008] To solve the above technical problems, the utility model provides a fan outer rotor insulation processing automation production line, comprising:

[0009] A hanging rail, which is a closed loop track;

[0010] A plurality of hanging bracket assemblies, which are slidably suspended on the hanging rail and are used to suspend and convey the outer rotor of the fan;

[0011] A driving member connected with the rod hanging bracket assembly, used to drive the rod hanging bracket assembly to move along the hanging rail;

[0012] A dedusting box arranged below part of the path of the hanging rail, used to perform surface dedusting treatment on the outer rotor passing above it, and the dedusting box is provided with a solution for removing impurities on the outer rotor;

[0013] An insulation immersion tank arranged below part of the path of the hanging rail and located downstream of the dedusting box, used to perform insulation immersion treatment on the fan outer rotor passing above it, which has completed the dedusting treatment.

[0014] The fan outer rotor insulation treatment automatic production line as claimed in claim 1, wherein the hanger assembly comprises a hanger bar slidingly fitted with the hanger rail and a support frame detachably arranged at the bottom of the hanger bar, and further comprises a plurality of hook assemblies arranged at intervals on the support frame and used for hanging the outer rotor.

[0015] The fan outer rotor insulation treatment automatic production line as claimed in claim 1, wherein the hook assembly comprises a connecting portion connected with the support frame and a pair of lug ears connected at intervals at the bottom of the connecting portion, and the inner side of each lug ear is shaped with a lug groove matched with the rotor foot of the outer rotor.

[0016] The fan outer rotor insulation treatment automatic production line as claimed in claim 1, wherein the impurity removal box is provided with an ultrasonic generator.

[0017] The fan outer rotor insulation treatment automatic production line as claimed in claim 1, wherein the top of the hanger bar is provided with a pair of symmetrical connecting plates, the inner side of each connecting plate is rollingly connected with the hanger rail through a travelling wheel rotationally connected with the connecting plate, the lower part of the hanger rail is provided with a support portion supporting the travelling wheel, and the support portion located at the impurity removal box and / or the insulation soaking box section is shaped with a plurality of protrusions along the length direction, the protrusions make the travelling wheel move up and down to drive the outer rotor to shake in the solution of the impurity removal box to remove the impurities or to shake up and down in the solution of the insulation soaking box to remove the impurities and bubbles.

[0018] The fan outer rotor insulation treatment automatic production line as claimed in claim 1, wherein the two sides of the hanger rail corresponding to the impurity removal box section and the insulation soaking box section are provided with a plurality of pressing plates used for elastically matching with the travelling wheel so that the travelling wheel is always in contact with the protrusions 11 when passing through the protrusions.

[0019] The fan outer rotor insulation treatment automatic production line as claimed in claim 1, wherein the hanger rail is provided with a guide plate, each of the plurality of pressing plates is provided with a guide rod slidingly fitted with the guide plate, and a spring is sleeved on the guide rod.

[0020] The fan outer rotor insulation treatment automatic production line as claimed in claim 1, wherein the length of the pressing plate is less than the interval between adjacent hanger assemblies, so that the pressing plate only acts on the travelling wheel in a single hanger assembly.

[0021] The fan outer rotor insulation treatment automatic production line as claimed in claim 1, wherein the bottom of the pressing plate is chamfered at both ends.

[0022] The fan outer rotor insulation treatment automatic production line as claimed in claim 1, wherein the solution in the impurity removal box is the same as the solution in the insulation soaking box.

[0023] Compared with the prior art, the fan outer rotor insulation treatment automatic production line has the following advantages:

[0024] 1、The application is to generate a protective film on the surface of the outer rotor by soaking insulating oil, which can solve the problem of affecting the quality caused by incomplete spraying compared with the previous method of spraying light gold water, and can also solve the problem of harming human health caused by spraying light gold water by soaking insulating oil without manual intervention.

[0025] 2、The application is to remove the aluminum scraps and other impurities on the outer rotor by setting a impurity removal box, so as to avoid the impurities remaining on the outer rotor and affecting the quality of the product.

[0026] 3、After the impurity removal box is set to remove impurities, the outer rotor can be prevented from directly entering the insulating soaking box, the solution in the insulating soaking box can be prevented from accumulating too many impurities, frequent cleaning is not needed, and the service life of the solution is improved. BRIEF DESCRIPTION OF DRAWINGS

[0027] The specific embodiments of the utility model will be further described in detail below in combination with the drawings, in which:

[0028] Figure 1 is a structural schematic view in the utility model.

[0029] Figure 2 is another structural schematic view in the utility model.

[0030] Figure 3 is a structural schematic view of a hanging rail in the utility model.

[0031] Figure 4 is a structural schematic view of a hanging bracket in the utility model.

[0032] Figure 5 is an enlarged structural schematic view of A in Figure 4

[0033] Figure 6 is a structural schematic view of a hook assembly in the utility model.

[0034] Figure 7 is a structural schematic view of a hanging groove in the utility model.

[0035] Figure 8 is a structural schematic view of an ultrasonic generator in the utility model.

[0036] In the figure: 1, hanging rail; 10, support part; 100, outer rotor; 11, protrusion; 12, pressing plate; 13, guide plate; 14, guide rod; 15, spring;

[0037] 2, hanging bracket assembly; 20, hanging rod; 21, support bracket; 22, hook assembly; 23, connecting part; 24, hanging lug; 25, hanging groove; 26, connecting plate; 27, walking wheel; ​

[0038] 3, drive; 4, impurity removal box; 5, insulation soaking tank; 6, draining tank; 7, ultrasonic generator.

DETAILED DESCRIPTION

[0039] The embodiments of the utility model will be described in detail below with reference to the drawings.

[0040] As Figures 1-8 shown, the utility model discloses a fan outer rotor insulation treatment automatic production line, including the hanger rail 1, a plurality of hanger assemblies 2, drive 3, impurity removal box 4 and insulation soaking tank 5. Among them, the hanger rail 1 is annular closed track, a plurality of hanger assemblies 2 can be slidably hung in the hanger rail 1, be used for hanging and conveying the outer rotor 100 of fan, drive 3 is connected with the pole hanger assembly 2, is used for driving the pole hanger assembly 2 moves along the hanger rail 1, impurity removal box 4 is set below the path of part the hanger rail 1, is used for carrying out surface decontamination treatment to the outer rotor 100 passing above it, and impurity removal box 4 is equipped with the solution for removing the sundries on the outer rotor 100, insulation soaking tank 5 is set below the path of part the hanger rail 1 and is located downstream position of the impurity removal box 4, is used for carrying out insulation soaking treatment to the fan outer rotor 100 passing above it, which has completed decontamination treatment.

[0041] Among them, the solution in impurity removal box 4 is same with the solution of insulation soaking tank 5, and is all insulation oil.

[0042] The fan outer rotor insulation treatment automatic production line further includes a draining tank 6 disposed below the path of the hanger rail 1 and located downstream of the insulation soaking tank 5, and the draining tank 6 is in communication with the insulation soaking tank 5. By providing the draining tank 6, the residual insulation oil on the outer rotor 100 can be drained and flowed back into the insulation soaking tank 5, thereby avoiding waste.

[0043] The application sets the impurity removal box 4 to remove the aluminum scraps and other sundries on the outer rotor 100, avoiding the sundries remaining on the outer rotor 100 and affecting the quality of the product. After the impurity removal box 4 is set and the impurities are removed, the outer rotor 100 can be directly introduced into the insulation soaking tank 5, causing the solution in the entire insulation soaking tank 5 to accumulate too many impurities, which in turn requires frequent cleaning, and too many impurities in the solution also affect the quality of the product. In addition, the solution in the impurity removal box 4 is the same as the solution in the insulation soaking tank 5, so that the quality of the insulation film generated by the outer rotor 100 is not affected by the difference in the solution, and the insulation oil is plant insulation oil, which does not harm the human body.

[0044] It should be noted that the hanging rail 1 can be arranged above the impurity removal box 4 and the insulation soaking box 5. The driving member 3 drives the hanging bracket assembly 2 to move on the hanging rail 1. The connection between the adjacent hanging bracket assemblies 2 can be achieved by chains, steel ropes and the like. Then, a rotating disc is used to drive the steel ropes or chains to rotate. This is a conventional technology in the field, and thus will not be described herein.

[0045] As shown in Figure 6 As a further scheme of the present embodiment, the hanging bracket assembly 2 comprises a hanging rod 20 which is in sliding cooperation with the hanging rail 1, and a support frame 21 which is detachably arranged at the bottom of the hanging rod 20. The hanging bracket assembly 2 further comprises a plurality of hook assemblies 22 which are arranged at intervals on the support frame 21 and used for hanging the outer rotor 100. The hook assembly 22 comprises a connecting portion 23 which is connected with the support frame 21, and a pair of hook ears 24 which are connected with the bottom of the connecting portion 23 at intervals. The inner side of each hook ear 24 is shaped with a hook groove 25 which is in cooperation with a rotor foot of the outer rotor 100. The front and back surfaces of the outer rotor 100 are generally provided with four rotor feet which are symmetrically arranged. Thus, the rotor feet of the outer rotor 100 are hung on the hook assemblies 22, and the hook assemblies 22 are provided in plurality, so that one hanging bracket assembly 2 can simultaneously hang a plurality of outer rotors 100, thereby improving the production efficiency. In addition, the hook assemblies 22 are arranged on the support frame 21, and the support frame 21 is detachably arranged on the hanging rod 20. If the insulation treatment is needed for other types of outer rotors 100, the support frame 21 can be detached, and the hook assemblies 22 of different types can be replaced. In the present application, the support frame 21 can be connected with the hanging rod 20 by bolts.

[0046] As shown in Figure 8 As a preferred scheme of the present embodiment, the ultrasonic generator 7 is arranged in the impurity removal box 4. The ultrasonic generator 7 can further shake off the impurities on the outer rotor 100.

[0047] As shown in Figure 4 and Figure 5As shown, as another preferred embodiment of the present application, the top of the boom 20 is provided with a pair of symmetrically arranged connecting plates 26, the inner side of each connecting plate 26 is rotatably connected with a walking wheel 27, and the walking wheel 27 is rollingly connected with the suspension rail 1; the lower part of the suspension rail 1 is provided with a support part 10 for supporting the walking wheel 27, the support part 10 located at the section of the impurity removal tank 4 and / or the insulation soaking tank 5 is shaped with a plurality of protrusions 11 along the length direction, the protrusions 11 make the walking wheel 27 move up and down to drive the outer rotor 100 to shake in the solution in the impurity removal tank 4 to remove the impurities or shake up and down in the solution in the insulation soaking tank 5 to remove the impurities and bubbles. In the present application, when the walking wheel 27 of the suspension assembly 2 passes through the protrusions 11 in the suspension rail 1 of the section of the impurity removal tank 4, the walking wheel 27 will move up and down, and then the outer rotor 100 will move forward in the impurity removal tank 4 with up and down movement, so as to remove the impurities such as aluminum scraps on the outer rotor 100. When the outer rotor 100 passes through the insulation soaking tank 5, the outer rotor 100 will also move in the insulation oil with up and down movement under the action of the protrusions 11, so as to remove the bubbles on the outer rotor 100, thereby making the outer rotor 100 soak more fully. It is verified by the inventor that the soaking time of the outer rotor 100 without the protrusions 11 in the suspension rail 1 of the section of the insulation soaking tank 5 needs 5 minutes, and after the protrusions 11 cooperate with the walking wheel 27, the soaking time of the outer rotor 100 can be shortened by 1 minute, thereby improving the production efficiency.

[0048] Please continue to refer to Figure 4 and Figure 5 Further, the suspension rail 1 at both sides of the section of the impurity removal tank 4 and the insulation soaking tank 5 is provided with a plurality of pressing plates 12 for elastically cooperating with the walking wheel 27, so that the walking wheel 27 always keeps in contact with the protrusions 11 when passing through the protrusions 11, and the lower bottom of the pressing plate 12 is chamfered. In order to prevent the walking wheel 27 from jumping and shaking the outer rotor 100 when passing through the protrusions 11, a pressing plate 12 is arranged to elastically press the walking wheel 27, so as to prevent the walking wheel 27 from jumping when running, and the walking wheel 27 can pass through the protrusions 11 more stably.

[0049] Please continue to refer to Figure 4 and Figure 5 Further, the suspension rail 1 is provided with a guide plate 13, a plurality of the pressing plates 12 are provided with guide rods 14 slidingly cooperating with the guide plate 13, and the guide rods 14 are all provided with springs 15.

[0050] Please continue to refer to Figure 4 and Figure 5Further, the length of the pressing plate 12 is less than the distance between adjacent hanger assemblies 2, so that the pressing plate 12 only acts on the walking wheels 27 in a single hanger assembly 2. The pressing plate 12 only acts on the walking wheels 27 in a single hanger assembly 2 each time can make the operation more stable. It prevents the problem that one of the walking wheels 27 in the two hanger assemblies 2 cannot be pressed in place when the pressing plate 12 simultaneously presses the walking wheels 27 in the two hanger assemblies 2.

Claims

1. An automated production line for insulation treatment of the outer rotor of a fan, characterized in that... include: The hanging rail (1) is a closed circular track; Several hanger assemblies (2) are slidably suspended on the hanger rail (1) for suspending and transporting the outer rotor (100) of the fan; A drive unit (3) is connected to the pole hanger assembly (2) and is used to drive the pole hanger assembly (2) to move along the hanging rail (1); The impurity removal box (4) is located below the path of part of the hanging rail (1) and is used to perform surface cleaning treatment on the outer rotor (100) passing above it. The impurity removal box (4) is provided with a solution for removing impurities from the outer rotor (100). An insulation soaking tank (5) is set below part of the path of the hanging rail (1) and located downstream of the decontamination tank for insulating soaking the outer rotor (100) of the fan that has undergone decontamination treatment and passes above it.

2. The automated production line for fan external rotor insulation treatment according to claim 1, characterized in that... The hanger assembly (2) includes a hanger rod (20) that slides with the hanger rail (1) and a support frame (21) detachably disposed at the bottom of the hanger rod (20), and also includes a number of hook assemblies (22) spaced apart on the support frame (21) for suspending the outer rotor (100).

3. The automated production line for fan external rotor insulation treatment according to claim 2, characterized in that... The hook assembly (22) includes a connecting part (23) connected to the support frame (21) and a pair of hanging ears (24) spaced apart from the bottom of the connecting part (23). The inner side of the hanging ears (24) is formed with a hanging groove (25) that mates with the rotor foot of the outer rotor (100).

4. The automated production line for fan external rotor insulation treatment according to claim 1, characterized in that... An ultrasonic generator (7) is installed in the impurity removal box (4).

5. The automated production line for fan external rotor insulation treatment according to claim 2, characterized in that... The top of the boom (20) is provided with a pair of symmetrically arranged connecting plates (26). The inner side of each connecting plate (26) is connected to the hanging rail (1) by a traveling wheel (27) that is rotatably connected to it. The lower part of the hanging rail (1) is provided with a support part (10) that supports the traveling wheel (27). The support part (10) located in the section of the impurity removal box (4) and / or the insulation soaking box (5) has several protrusions (11) formed along the length direction. The protrusions (11) cause the traveling wheel (27) to move up and down to drive the outer rotor (100) to shake in the solution of the impurity removal box (4) to remove impurities or to shake up and down in the solution of the insulation soaking box (5) to remove impurities and air bubbles.

6. The automated production line for fan external rotor insulation treatment according to claim 5, characterized in that, Both sides of the hanging rail (1) corresponding to the impurity removal box (4) section and the insulation soaking box (5) section are provided with several pressure plates (12) for elastically cooperating with the walking wheel (27) so that the walking wheel (27) always keeps in contact with the protrusion (11) when it passes the protrusion (11).

7. The automated production line for fan external rotor insulation treatment according to claim 6, characterized in that... The hanging rail (1) is provided with a guide plate (13), and each of the pressure plates (12) is provided with a guide rod (14) that slides with the guide plate (13), and each guide rod (14) is fitted with a spring (15).

8. The automated production line for fan external rotor insulation treatment according to claim 7, characterized in that... The length of the pressure plate (12) is less than the distance between adjacent hanger assemblies (2), so that the pressure plate (12) only acts on the traveling wheel (27) in a single hanger assembly (2).

9. The automated production line for insulation treatment of the fan outer rotor according to claim 6, characterized in that... The bottom ends of the pressure plate (12) are chamfered.

10. The automated production line for fan external rotor insulation treatment according to claim 1, characterized in that... The solution in the impurity removal box (4) is the same as the solution in the insulation soaking box (5).