Automatic production line for insulation treatment of fan outer rotor

Through the immersion insulating oil treatment method of the automated production line, the problem of uneven spraying and waste on the fan outer rotor was solved, efficient and safe insulation treatment was achieved, and product quality and production efficiency were improved.

CN120618775APending Publication Date: 2025-09-12NEW CENTURY ELECTRICAL MFG ZHONGSHAN
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Patent Information

Application Number
CN202510801100.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-16
Publication Date
2025-09-12

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Abstract

The invention relates to the technical field of insulation treatment of fan outer rotors, in particular to an automatic production line for insulation treatment of fan outer rotors. Comprising an annular closed hanger rail, a plurality of hanger assemblies slidably hung on the hanger rail, a driving part used for driving the hanger assemblies to move on the hanger rail, and an impurity removal box, an insulation soaking box and a draining box which are sequentially arranged along the hanger rail. The impurity removing box can be used for removing impurities on the outer rotor, insulating oil is contained in the insulating soaking box, the outer rotor can generate a layer of protective film after passing through the insulating soaking box, the draining box is communicated with the insulating soaking box, residual oil recovery is achieved, and waste of the insulating oil is reduced. By means of the mode of soaking in the insulating oil, the problem that the product quality is affected due to the fact that spraying is uneven when a spraying mode is adopted is solved, and the problems that gold water is excessively wasted and harms human health in the spraying process are further solved.
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Description

Technical field

[0001] The present invention relates to the technical field of insulation processing of fan outer rotors, and in particular to an automated production line for insulation processing of fan outer rotors. [Background Technology]

[0002] After the existing outer rotors are produced, they are usually stacked together and then sprayed with light gold water for insulation. However, this method of spraying light gold water has the following defects:

[0003] 1. Uneven spraying can easily affect product quality.

[0004] 2. During spraying, light gold water will splash outside the product and cause waste.

[0005] 3. Light gold water also contains toxic substances, which will evaporate into the room during the spraying process and easily affect the health of the workers.

[0006] In view of the above technical problems, the present invention is proposed in this study. [Summary of the invention]

[0007] The technical problem to be solved by the present invention is to provide an automated production line for insulation treatment of fan outer rotors. By soaking the outer rotor in insulating oil, a protective film is formed on the surface of the outer rotor, which solves the problem of uneven spraying and affecting product quality when using a spraying method. It also solves the problem of excessive waste of light gold water during the spraying process and the harm of light gold water to human health.

[0008] In order to solve the above technical problems, the present invention proposes an automated production line for insulation treatment of fan outer rotors, comprising:

[0009] A hanging rail, wherein the hanging rail is a circular closed rail;

[0010] a plurality of hanger assemblies, slidably suspended on the hanging rails, for hanging and conveying the outer rotor of the fan;

[0011] a driving member connected to the rod hanger assembly and used to drive the rod hanger assembly to move along the hanging rail;

[0012] A debris removal box is provided below the path of a portion of the hanging rails and is used to perform surface decontamination treatment on the outer rotor passing over the box. The debris removal box is provided with a solution for removing debris from the outer rotor.

[0013] An insulation soaking box is provided below the path of a portion of the hanging rail and is located at a downstream station of the decontamination box, and is used to perform insulation soaking treatment on the fan outer rotor that has passed over it and has completed the decontamination treatment;

[0014] The drain box is arranged below the path of the hanging rail and downstream of the insulation soaking box, and the drain box is communicated with the insulation soaking box.

[0015] As described above, in an automated production line for insulation processing of fan outer rotors, the hanger assembly includes a hanger rod that slides with the hanger rail and a support frame that is detachably arranged at the bottom of the hanger rod, and also includes several hook assemblies that are spaced apart on the support frame for hanging the outer rotor.

[0016] As described above, in an automated production line for insulation processing of a fan outer rotor, the hook assembly includes a connecting portion connected to a support frame and a pair of hanging ears spaced apart and connected to the bottom of the connecting portion, and the inner sides of the hanging ears are formed with hanging grooves that cooperate with the rotor feet of the outer rotor.

[0017] In the above-mentioned automatic production line for insulation treatment of fan outer rotors, an ultrasonic generator is provided in the impurity removal box.

[0018] As described above, an automated production line for insulation treatment of fan outer rotors is provided at the top of the boom with a pair of symmetrically arranged connecting plates, and the inner side of each connecting plate is rollingly connected to the hanging rail by a running wheel rotatably connected thereto; the lower part of the hanging rail is provided with a supporting portion for supporting the running wheel, and the supporting portion located in the debris removal box and / or insulation immersion box section is formed with a plurality of protrusions along the length direction, and the protrusions cause the running wheel to move up and down to drive the outer rotor to shake in the solution of the debris removal box to remove debris or shake up and down in the solution of the insulation immersion box to remove debris and bubbles.

[0019] As described above, an automated production line for insulation treatment of fan outer rotors is provided with a plurality of pressure plates on both sides of the hanging rails corresponding to the impurity removal box section and the insulation immersion box section, which are used to elastically cooperate with the running wheels so that the running wheels always maintain contact with the protrusions 11 when passing through the protrusions.

[0020] In the above-mentioned automatic production line for insulation processing of fan outer rotors, a guide plate is provided on the hanging rail, and several of the pressure plates are provided with guide rods that slide with the guide plates, and springs are sleeved on the guide rods.

[0021] In the automated production line for insulation processing of fan outer rotors as described above, the length of the pressure plate is smaller than the spacing between adjacent hanger assemblies, so that the pressure plate only acts on the travel wheel in a single hanger assembly.

[0022] In the above-mentioned automated production line for insulation treatment of the fan outer rotor, both ends of the bottom of the pressing plate are chamfered.

[0023] In the above-mentioned automated production line for insulation treatment of fan outer rotors, the solution in the impurity removal box is the same as the solution in the insulation immersion box.

[0024] Compared with the prior art, the fan outer rotor insulation processing automated production line of the present invention has the following advantages:

[0025] 1. The present application forms a protective film on the surface of the outer rotor by immersing the outer rotor in insulating oil. Compared with the previous method of spraying light gold water, the problem of inadequate spraying affecting the quality can be solved. By immersing the outer rotor in insulating oil, no manual intervention is required in the middle, and the problem of spraying light gold water endangering human health can be solved.

[0026] 2. This application sets up a debris removal box to remove aluminum chips and other debris on the outer rotor to prevent debris from remaining on the outer rotor and affecting product quality.

[0027] 3. This application sets up a de-impurity box for de-impurity, which can prevent the outer rotor from directly entering the insulation immersion box, reduce the accumulation of excessive impurities in the solution of the insulation immersion box, eliminate the need for frequent cleaning, and increase the service life of the solution.

[0028] 4. This application also provides a drain box to collect the insulating oil remaining in the outer rotor and return it to the insulating immersion box to reduce waste.

Brief Description of the Drawings

[0029] The specific embodiments of the present invention are further described in detail below with reference to the accompanying drawings, wherein:

[0030] Figure 1 It is a structural schematic diagram of the present invention.

[0031] Figure 2 It is another structural schematic diagram of the present invention.

[0032] Figure 3 It is a structural schematic diagram of the hanging rail in the present invention.

[0033] Figure 4 It is a structural schematic diagram of the hanger in the present invention.

[0034] Figure 5 yes Figure 4 Schematic diagram of the enlarged structure at point A in the middle.

[0035] Figure 6 It is a structural diagram of the hook assembly in the present invention.

[0036] Figure 7 It is a structural schematic diagram of the hanging groove in the present invention.

[0037] Figure 8 It is a structural schematic diagram of the ultrasonic generator in the present invention.

[0038] In the figure: 1, hanging rail; 10, support part; 100, outer rotor; 11, protrusion; 12, pressure plate; 13, guide plate; 14, guide rod; 15, spring;

[0039] 2. Hanger assembly; 20. Hanging rod; 21. Support frame; 22. Hook assembly; 23. Connecting part; 24. Hanging ear; 25. Hanging slot; 26. Connecting plate; 27. Travel wheel;

[0040] 3. Driving parts; 4. Debris removal box; 5. Insulation soaking box; 6. Drain box; 7. Ultrasonic generator. [Specific implementation method]

[0041] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0042] like Figure 1-8 As shown, an automated production line for insulation treatment of fan outer rotors of the present invention comprises a hanging rail 1, a plurality of hanger assemblies 2, a driving member 3, a dust removal box 4 and an insulation soaking box 5. The hanging rail 1 is a circular closed rail, and a plurality of hanger assemblies 2 can be slidably suspended on the hanging rail 1 for hanging and conveying the outer rotor 100 of the fan. The driving member 3 is connected to the rod hanger assembly 2 for driving the rod hanger assembly 2 to move along the hanging rail 1. The dust removal box 4 is arranged below the path of part of the hanging rail 1 for performing surface decontamination treatment on the outer rotor 100 passing above it. The dust removal box 4 is provided with a solution for removing debris on the outer rotor 100. The insulation soaking box 5 is arranged below the path of part of the hanging rail 1 and is located at a downstream station of the dust removal box 4 for performing insulation soaking treatment on the fan outer rotor 100 that has passed above it and has completed the decontamination treatment.

[0043] The solution in the impurity removal box 4 is the same as the solution in the insulation immersion box 5, both of which are insulating oil.

[0044] An automated production line for insulation treatment of a fan outer rotor also includes a drain box 6 arranged below the path of the hanging rail 1 and downstream of the insulation immersion box 5, and the drain box 6 is connected to the insulation immersion box 5. By setting the drain box 6, the residual insulating oil on the outer rotor 100 can be drained and flowed back into the insulation immersion box 5 to avoid waste.

[0045] The present application sets up a debris removal box 4 to remove aluminum chips and other debris on the outer rotor 100, thereby preventing debris from remaining on the outer rotor 100 and affecting the quality of the product. And by setting up the debris removal box 4 and performing the debris removal, it can be prevented that the outer rotor 100 directly enters the insulation immersion box 5, causing the solution of the entire insulation immersion box 5 to accumulate too many impurities, which in turn requires frequent cleaning, and too many impurities in the solution will also affect the quality of the product. In addition, in the present application, the solution in the debris removal box 4 is the same as the solution in the insulation immersion box 5, so that the quality of the insulating film generated by the outer rotor 100 will not be affected by the different solutions, and the insulating oil uses vegetable insulating oil, which will not cause harm to the human body.

[0046] It should also be noted that the hanging rail 1 can be erected above the impurity removal box 4 and the insulating immersion box 5, or the driving member 3 drives the hanger assembly 2 to move on the hanging rail 1. This is a conventional technology in the field. Adjacent hanger assemblies 2 can be connected together by chains, steel ropes, etc., and then the steel ropes or chains are driven to rotate by a turntable. This is a conventional technology in the field and will not be repeated in this application.

[0047] like Figure 6 As shown, as a further embodiment of this embodiment, the hanger assembly 2 includes a hanger rod 20 that slidably engages with the hanger rail 1, a support frame 21 detachably mounted at the bottom of the hanger rod 20, and a plurality of hook assemblies 22 spaced apart on the support frame 21 for suspending the outer rotor 100. The hook assembly 22 includes a connecting portion 23 connected to the support frame 21 and a pair of lugs 24 spaced apart and connected to the bottom of the connecting portion 23. The inner sides of the lugs 24 are each formed with a hanging groove 25 that mates with the rotor feet of the outer rotor 100. The outer rotor 100 generally has four symmetrically arranged rotor feet on both sides. Therefore, the present application utilizes the rotor feet of the outer rotor 100 to suspend the hook assembly 22. By providing multiple hook assemblies 22, a single hanger assembly 2 can simultaneously suspend multiple outer rotors 100, thereby improving production efficiency. In addition, the hook assembly 22 is arranged on the support frame 21, and the support frame 21 is detachably arranged on the suspension rod 20. If insulation treatment is required for other types of outer rotors 100, the entire support frame 21 can be removed and replaced with a hook assembly 22 of a different type. In this application, the support frame 21 can be connected to the suspension rod 20 by bolts.

[0048] like Figure 8 As shown, as a preferred solution of this embodiment, an ultrasonic generator 7 is provided in the debris removal box 4. By providing the ultrasonic generator 7, the present application can further shake off the debris on the outer rotor 100.

[0049] like Figure 4 and Figure 5As shown, as another preferred embodiment of this embodiment, the top of the suspension rod 20 is provided with a pair of symmetrically arranged connecting plates 26, and the inner side of each connecting plate 26 is connected to the suspension rail 1 in a rolling manner by providing a running wheel 27 that is rotatably connected thereto; the lower portion of the suspension rail 1 is provided with a support portion 10 that supports the running wheel 27, and the support portion 10 located in the section of the debris removal box 4 and / or the insulating immersion box 5 is formed with a plurality of protrusions 11 along the length direction. The protrusions 11 cause the running wheel 27 to move up and down to drive the outer rotor 100 to shake in the solution of the debris removal box 4 to remove debris or shake up and down in the solution of the insulating immersion box 5 to remove debris and bubbles. In this embodiment, by providing the protrusions 11 on the support portion 10, when the running wheel 27 of the hanger assembly 2 passes through the protrusions 11 in the suspension rail 1 in the section of the debris removal box 4, the running wheel 27 will rise and fall, thereby causing the outer rotor 100 to move forward in the debris removal box 4 in an undulating manner, so as to remove aluminum chips and other debris on the outer rotor 100. When outer rotor 100 passes through insulating immersion tank 5, protrusions 11 act to cause it to move in an undulating manner within the insulating oil, discharging air bubbles from outer rotor 100 and ensuring a more thorough immersion. The inventors have verified that, without protrusions 11 on the hanging rail 1 of insulating immersion tank 5, the immersion time required five minutes. However, with protrusions 11 in conjunction with running wheels 27, the immersion time for outer rotor 100 can be shortened by one minute, thereby improving production efficiency.

[0050] Please continue reading Figure 4 and Figure 5 Furthermore, a plurality of pressure plates 12 are provided on both sides of the hanging rail 1 corresponding to the debris removal box section 4 and the insulating soaking box section 5. These pressure plates 12 are used to elastically cooperate with the running wheel 27 so that the running wheel 27 always maintains contact with the protrusion 11 when passing over the protrusion 11. The bottom of the pressure plates 12 is chamfered. In order to prevent the running wheel 27 from bouncing when passing over the protrusion 11 and shaking off the outer rotor 100, a pressure plate 12 is provided to elastically press the running wheel 27. This prevents the running wheel 27 from bouncing during operation and ensures that the running wheel 27 can pass over the protrusion 11 more smoothly.

[0051] Please continue reading Figure 4 and Figure 5 Furthermore, a guide plate 13 is provided on the hanging rail 1, and several of the pressure plates 12 are provided with guide rods 14 that slide with the guide plate 13, and springs 15 are sleeved on the guide rods 14.

[0052] Please continue reading Figure 4 and Figure 5Furthermore, the length of the pressing plate 12 is less than the spacing between adjacent hanger assemblies 2, so that the pressing plate 12 only acts on the running wheel 27 of a single hanger assembly 2. The pressing plate 12 only acts on the running wheel 27 of a single hanger assembly 2 at a time, which can make the operation more stable. This prevents the problem of the pressing plate 12 pressing the running wheels 27 of two hanger assemblies 2 simultaneously, where one of them fails to press into place.

Claims

1. An automatic production line for insulation treatment of fan outer rotor, characterized in that include: A hanging rail (1), wherein the hanging rail (1) is a ring-shaped closed rail; A plurality of hanger assemblies (2) slidably suspended on the hanging rail (1) for suspending and conveying the outer rotor (100) of the fan; A driving member (3) connected to the rod hanger assembly (2) and used for driving the rod hanger assembly (2) to move along the hanging rail (1); A debris removal box (4) is provided below a portion of the path of the hanging rail (1) and is used to perform surface decontamination treatment on the outer rotor (100) passing thereover, wherein the debris removal box (4) is provided with a solution for removing debris from the outer rotor (100); An insulation soaking box (5) is provided below a portion of the path of the hanging rail (1) and is located at a downstream station of the decontamination box, and is used to perform insulation soaking treatment on the outer rotor (100) of the fan that has passed through the box and has completed the decontamination treatment; A drain box (6) is provided below the path of the hanging rail (1) and downstream of the insulation soaking box (5), and the drain box (6) is communicated with the insulation soaking box (5).

2. According to the automatic production line for insulation treatment of fan outer rotors described in claim 1, it is characterized in that The hanger assembly (2) comprises a hanger rod (20) that is slidably matched with the hanger rail (1) and a support frame (21) that is detachably arranged at the bottom of the hanger rod (20), and further comprises a plurality of hook assemblies (22) that are spaced apart and arranged on the support frame (21) for hanging the outer rotor (100).

3. The fan outer rotor insulation processing automated production line according to claim 2 is characterized in that The hook assembly (22) comprises a connecting portion (23) connected to the support frame (21) and a pair of hanging ears (24) connected to the bottom of the connecting portion (23) at intervals, and the inner sides of the hanging ears (24) are formed with hanging grooves (25) that cooperate with the rotor feet of the outer rotor (100).

4. The automatic production line for insulation treatment of fan outer rotor according to claim 1 is characterized in that An ultrasonic generator (7) is provided in the impurity removal box (4).

5. The fan outer rotor insulation processing automated production line according to claim 2 is characterized in that A pair of symmetrically arranged connecting plates (26) are provided at the top of the suspension rod (20), and the inner side of each connecting plate (26) is rollingly connected to the suspension rail (1) by providing a running wheel (27) rotatably connected thereto; a support portion (10) for supporting the running wheel (27) is provided at the lower part of the suspension rail (1), and a plurality of protrusions (11) are formed along the length direction of the support portion (10) located in the section of the de-dusting box (4) and / or the insulating immersion box (5), and the protrusions (11) make the running wheel (27) move up and down to drive the outer rotor (100) to shake in the solution of the de-dusting box (4) to remove the debris or shake up and down in the solution of the insulating immersion box (5) to remove the debris and bubbles.

6. The fan outer rotor insulation processing automated production line 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 a plurality of pressure plates (12) for elastically cooperating with the running wheel (27) so that the running wheel (27) always keeps in contact with the protrusion (11) when passing through the protrusion (11).

7. The fan outer rotor insulation processing automated production line according to claim 6, characterized in that The hanging rail (1) is provided with a guide plate (13), and the plurality of pressing plates (12) are each provided with a guide rod (14) which is slidably matched with the guide plate (13), and the guide rod (14) is each sleeved with a spring (15).

8. The automatic production line for insulation treatment of fan outer rotor according to claim 7, characterized in that The length of the pressing plate (12) is smaller than the spacing between adjacent hanger assemblies (2), so that the pressing plate (12) only acts on the running wheel (27) in a single hanger assembly (2).

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

10. The fan outer rotor insulation processing automated production line 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).