Control method of fan production line and fan production line

By designing the control method of the fan production line, using components such as injection molded structures and pickup structures to achieve the simultaneous operation of rotor loading and wind wheel discharge, the problem of low production efficiency of fan in the prior art is solved and the production efficiency is significantly improved.

CN119458767APending Publication Date: 2025-02-18WUHAN SDUBAILI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411567155.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

The waiting time between the existing fresh air fans during the production process is too long, resulting in low production efficiency.

Method used

Design a control method for fan production line, and reduce the process by conveying the injection molding structure, pickup structure, magnetic ring installation structure, bearing installation structure and volute installation structure arranged along the longitudinal direction of the fan. step.

Benefits of technology

By optimizing the fan production steps, the rotor loading and wind wheel discharge are simultaneously carried out, which significantly improves the fan production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a control method of a fan production line and the fan production line, and relates to the technical field of fan manufacturing, and the control method of the fan production line comprises the steps that a first picking part is controlled to transfer a rotor located at a feeding station to a first mold; the first mold and the second mold are controlled to move oppositely to enclose the rotor to obtain a mold cavity, and injection molding is conducted in the mold cavity to obtain the wind wheel; the first mold and the second mold are controlled to move oppositely, and the wind wheel is located in the second mold; the first picking part is controlled to transfer the other rotor on the feeding station to the first mold, and the second picking part is controlled to transfer the wind wheel on the second mold to the discharging station; and the magnetic ring mounting structure, the bearing mounting structure and the volute mounting structure are controlled to sequentially carry out post-treatment on the wind wheel, so that the fan is obtained. By means of the arrangement, feeding work of the rotor and discharging work of the wind wheel can be conducted at the same time, so that the working procedure steps of fan production are reduced, and the fan production efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of fan manufacturing, and in particular to a control method for a fan production line and a fan production line. Background Art

[0002] As air pollution worsens, people's requirements for indoor air quality are becoming more and more stringent. Fresh air blowers can purify outdoor air and convert it into fresh air to bring clean air indoors.

[0003] However, in the current production process of fresh air fans, the waiting time between each process is too long, resulting in low production efficiency. Summary of the invention

[0004] The main purpose of the present invention is to provide a control method for a fan production line and a fan production line, aiming to optimize the existing fan production steps to improve the fan production efficiency.

[0005] To achieve the above-mentioned purpose, the present invention proposes a control method for a fan production line, wherein the fan production line is arranged along the longitudinal conveying fan, and has a loading station and an unloading station arranged at intervals in the longitudinal direction, and the fan production line includes an injection molding structure, a picking structure, a magnetic ring mounting structure, a bearing mounting structure and a volute mounting structure arranged in sequence along the conveying direction of the fan, and the injection molding structure has a first mold and a second mold arranged at intervals in the longitudinal direction, and at least one of the first mold and the second mold is movably arranged in the longitudinal direction to be able to enclose and form a mold cavity, and the injection molding structure is used to inject molding into the rotor in the mold cavity to obtain a fan. The pick-up structure comprises a first pick-up part and a second pick-up part, the first pick-up part is used to transfer the rotor at the loading station to the first mold, the second pick-up part is used to transfer the wind wheel on the second mold to the unloading station, the magnetic ring installation structure is used to carry the wind wheel, and press the magnetized magnetic ring into the wind wheel, the bearing installation structure is used to sequentially install the upper bearing, the stator and the bearing on the wind wheel with the magnetic ring pressed, the volute installation structure is used to install the wind wheel with the bearing and the stator installed to the volute bottom cover, so as to obtain the fan, and the control method of the fan production line comprises:

[0006] Controlling the first picking part to transfer the rotor at the loading station to the first mold;

[0007] Controlling the first mold and the second mold to move toward each other to enclose the rotor to obtain a mold cavity, and injecting molding into the mold cavity to obtain a wind wheel;

[0008] Control the first mold and the second mold to move in opposite directions, and place the wind wheel in the second mold;

[0009] Control the first picking part to transfer the other rotor at the loading station to the first mold, and control the second picking part to transfer the wind wheel at the second mold to the unloading station;

[0010] The control magnetic ring installation structure, the bearing installation structure and the volute installation structure are sequentially post-processed on the wind wheel to obtain a wind fan.

[0011] In one embodiment, the step of controlling the first picking-up part to transfer another rotor at the loading station to the first mold, and controlling the second picking-up part to transfer the wind wheel at the second mold to the unloading station comprises:

[0012] Control the first picking part to drive another rotor at the loading station to move close to the first mold;

[0013] Controlling the rotating part to rotate along the transversely extending axis so that the first picking part transfers the other rotor to the first mold;

[0014] Controlling the rotating part to rotate again along the transversely extending axis so that the second picking part picks up the wind wheel from the second mold;

[0015] The second picking-up part is controlled to transfer the wind wheel to the unloading station.

[0016] In one embodiment, the step of controlling the first picking part to transfer the rotor at the loading station to the first mold includes:

[0017] Control the first picking part to pick up the rotor at the loading station and perform positioning correction on it;

[0018] The first picking-up unit is controlled to transfer the rotor after positioning correction to the first mold.

[0019] In one embodiment, the control magnetic ring mounting structure, the bearing mounting structure and the volute mounting structure sequentially post-process the wind wheel to obtain the step of the wind turbine, including:

[0020] Controlling the magnetic ring installation structure to magnetize the magnetic ring;

[0021] The control magnetic ring installation structure presses the magnetic ring onto the wind wheel.

[0022] In one embodiment, the control magnetic ring mounting structure, the bearing mounting structure and the volute mounting structure sequentially post-process the wind wheel to obtain the step of the wind turbine, further comprising:

[0023] The control bearing installation structure installs the upper bearing to one side end of the wind wheel, and installs the stator to the end of the upper bearing away from the wind wheel;

[0024] The control bearing installation structure installs the lower bearing to the other side end of the wind wheel away from the upper bearing.

[0025] In one embodiment, after the step of controlling the bearing installation structure to install the lower bearing to the other side end of the wind wheel away from the upper bearing, the step further includes:

[0026] Controlling the volute mounting structure to mount the stator to the first volute;

[0027] The volute mounting structure is controlled to assemble the first volute and the second volute to obtain a fan.

[0028] In one embodiment, after the step of controlling the volute mounting structure to mount the stator to the first volute, the method further comprises:

[0029] The control volute installation structure installs the sound-absorbing cotton and the sound-absorbing sheet into the second volute.

[0030] In one embodiment, after the step of post-processing the wind wheel with the control magnetic ring mounting structure, the bearing mounting structure and the volute mounting structure in sequence to obtain the wind turbine, the step further includes:

[0031] Control the fan production line to perform pressure testing, noise testing and appearance testing on the fans.

[0032] The present invention also proposes a fan production line, which is arranged along the longitudinal conveying direction of the fan and has a loading station and a unloading station arranged at intervals in the longitudinal direction. The fan production line includes an injection molding structure, a picking structure, a magnetic ring mounting structure, a bearing mounting structure and a volute mounting structure which are sequentially arranged along the conveying direction of the fan; wherein,

[0033] The injection molding structure comprises a first mold and a second mold spaced apart in a longitudinal direction, at least one of the first mold and the second mold is movably arranged in the longitudinal direction so as to be able to enclose and form a mold cavity, and the injection molding structure is used to inject molding into the rotor in the mold cavity to obtain a wind wheel;

[0034] The picking structure comprises a first picking part and a second picking part, wherein the first picking part is used to transfer the rotor at the loading station to the first mold, and the second picking part is used to transfer the impeller on the second mold to the unloading station;

[0035] The magnetic ring installation structure is used to carry the wind wheel and press the magnetized magnetic ring into the wind wheel;

[0036] The bearing installation structure is used to sequentially install the upper bearing, the stator and the bearing onto the wind wheel with the magnetic ring pressed on it;

[0037] The volute mounting structure is used to mount the wind wheel with bearings and stators mounted on the volute bottom cover to obtain a wind turbine; and,

[0038] The control device comprises a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the computer program is configured to implement the steps of the control method for the fan production line.

[0039] In one embodiment, the picking structure further comprises a rotating portion, the rotating portion is rotatably arranged along a transversely extending axis and connects the first picking portion and the second picking portion;

[0040] The first picking portion and the second picking portion are arranged at an angle.

[0041] In the technical solution of the present invention, first, the first picking part is controlled to transfer the rotor at the loading station to the first mold, and then the first mold and the second mold are controlled to move closer to each other to form the mold cavity, and the rotor is placed in the mold cavity. At this time, the molten injection plastic is injected into the mold cavity, and the wind wheel can be obtained after the injection plastic is cooled and molded. After that, the first mold and the second mold are controlled to move away from each other, and the wind wheel will be retained in the second mold. At this time, the first mold is idle, and the first picking part is controlled to transfer another rotor at the loading station to the first mold so that the next injection molding work can be carried out, and the second picking part is controlled to transfer the wind wheel at the second mold to the unloading station. Finally, the magnetic ring mounting structure, the bearing mounting structure and the volute mounting structure are controlled to perform post-processing on the wind wheel in sequence to obtain a fan. With such a configuration, the loading of the rotor and the unloading of the wind wheel can be carried out simultaneously, so as to reduce the process steps of fan production and improve the production efficiency of the fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0043] Figure 1 A schematic flow chart of a first embodiment of a control method for a fan production line provided by the present invention;

[0044] Figure 2 A schematic flow chart of a second embodiment of a control method for a fan production line provided by the present invention;

[0045] Figure 3 A schematic flow chart of a third embodiment of a control method for a fan production line provided by the present invention;

[0046] Figure 4A schematic flow chart of a fourth embodiment of a control method for a fan production line provided by the present invention;

[0047] Figure 5 A schematic flow chart of a fifth embodiment of a control method for a fan production line provided by the present invention;

[0048] Figure 6 A schematic flow chart of a sixth embodiment of a control method for a fan production line provided by the present invention;

[0049] Figure 7 A schematic flow chart of a seventh embodiment of a control method for a fan production line provided by the present invention;

[0050] Figure 8 A schematic flow chart of an eighth embodiment of a control method for a fan production line provided by the present invention;

[0051] Fig. 9 It is a schematic diagram of the equipment structure of the hardware operating environment involved in the control method of the fan production line in the embodiment of the present invention.

[0052] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0053] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0054] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0055] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0056] The present invention provides a control method for a fan production line and a fan production line, aiming to optimize the existing fan production steps to improve the fan production efficiency.

[0057] The fan production line is arranged along the longitudinal conveying fan, and has a loading station and an unloading station arranged at intervals in the longitudinal direction. The fan production line includes an injection molding structure, a picking structure, a magnetic ring mounting structure, a bearing mounting structure and a volute mounting structure arranged in sequence along the conveying direction of the fan. The injection molding structure has a first mold and a second mold arranged at intervals in the longitudinal direction. Among the first mold and the second mold, at least one mold is movably arranged in the longitudinal direction to be able to enclose and form a mold cavity. The injection molding structure is used to inject molding into the rotor in the mold cavity to obtain a wind wheel. The picking structure The picking structure includes a first picking part and a second picking part, the first picking part is used to transfer the rotor at the loading station to the first mold, the second picking part is used to transfer the wind wheel on the second mold to the unloading station, the magnetic ring mounting structure is used to carry the wind wheel and press the magnetized magnetic ring into the wind wheel, the bearing mounting structure is used to sequentially install the upper bearing, the stator and the bearing on the wind wheel with the magnetic ring pressed, and the volute mounting structure is used to install the wind wheel with the bearing and the stator installed to the volute bottom cover to obtain a wind fan.

[0058] In the technical solution of the present invention, the first picking part first picks up the rotor at the loading station and transfers it to the first mold. At this time, one of the first mold and the second mold moves toward the other in the longitudinal direction to enclose the mold cavity and place the rotor in the mold cavity. Then, the injection molding structure injects injection plastic into the mold cavity, and a wind wheel is obtained after the injection plastic is cooled and formed. Then, the first mold and the second mold move away from each other. At this time, the wind wheel is in the second mold, and the first mold is idle. The first picking part can transfer another rotor to the first mold again. At the same time, the second picking part can remove the wind wheel from the second mold and transfer it to the unloading station. Then, the magnetic ring mounting structure carries the wind wheel and presses the magnetized magnetic ring into the wind wheel. The bearing mounting structure sequentially installs the upper bearing, the stator and the bearing on the wind wheel with the magnetic ring pressed. The volute mounting structure installs the wind wheel with the bearing and the stator installed to the volute bottom cover to obtain the fan and complete the production of the fan. With such an arrangement, the loading of the rotor and the unloading of the wind wheel can be performed simultaneously, thereby reducing the process steps of wind turbine production and improving wind turbine production efficiency.

[0059] Of course, the present invention does not limit which of the first mold and the second mold is movably arranged. In one embodiment of the present invention, the first mold is fixedly arranged and the second mold is movably arranged; in another embodiment of the present invention, the first mold is movably arranged and the second mold is fixedly arranged; and in another embodiment of the present invention, both the first mold and the second mold are movably arranged.

[0060] Furthermore, in order to further ensure the production efficiency of the fan, in one embodiment of the present invention, the picking structure also includes a rotating part, which is rotatably arranged along a laterally extending axis and connects the first picking part and the second picking part, and the first picking part and the second picking part are arranged at an angle.

[0061] In this embodiment, when it is necessary to load the rotor and unload the fan at the same time, the rotating part first drives the first picking part and the second picking part to move between the first mold and the second mold at the same time, and the rotating part rotates along the laterally extending axis to align the first picking part with the first mold so that it can transfer the rotor to the first mold, and then, the rotating part rotates again along the laterally extending axis to align the second picking part with the second mold so that it can remove the wind wheel from the second mold, and then, the rotating part drives the first picking part and the second picking part to move to the unloading station again, and the second picking part can transfer the wind wheel to the unloading station.

[0062] It should be noted that, in another embodiment of the present invention, in the process of the rotating part driving the first picking part and the second picking part to move to the unloading station, the rotating part can also rotate again along the transversely extending axis to adjust the extension direction of the second picking part, thereby adjusting the direction of the wind wheel picked up by the second picking part, so as to complete the adjustment of the wind wheel direction during the activity, so as to further improve the production efficiency of the wind turbine.

[0063] The present invention also proposes a control method for a fan production line. Based on the above fan production line, please refer to Figure 1 In a first embodiment of the present invention, the control method of the fan production line includes:

[0064] S100, controlling the first picking unit to transfer the rotor at the loading station to the first mold;

[0065] It can be understood that at this time, the first mold and the second mold are spaced apart, and the first picking part transfers the rotor at the loading station to the first mold to prepare for injection molding.

[0066] S200, controlling the first mold and the second mold to move toward each other to enclose the rotor to obtain a mold cavity, and injecting molding into the mold cavity to obtain a wind wheel;

[0067] In this embodiment, the first mold is fixedly arranged, and the second mold is movably arranged.

[0068] S300, controlling the first mold and the second mold to move in opposite directions, and placing the wind wheel in the second mold;

[0069] It can be understood that, when the injection molding is completed and the injection molding material is cooled, the wind wheel is formed, and at this time, the first mold and the second mold can be separated.

[0070] It should be noted that placing the wind wheel in the second mold can ensure that the loading of the other rotor and the unloading of the wind wheel are carried out simultaneously, thereby ensuring the efficiency of wind turbine production.

[0071] S400, controlling the first picking part to transfer another rotor at the loading station to the first mold, and controlling the second picking part to transfer the wind wheel at the second mold to the unloading station;

[0072] In this way, the loading of the rotor and the unloading of the wind wheel are carried out simultaneously to ensure production efficiency.

[0073] S500, controlling the magnetic ring installation structure, the bearing installation structure and the volute installation structure to perform post-processing on the wind wheel in sequence to obtain a wind turbine.

[0074] It is understandable that after the wind wheel is produced and formed, it is necessary to carry out multiple steps such as magnetic ring installation, bearing installation and volute installation on the wind wheel in sequence before the wind fan can be obtained.

[0075] In the technical solution of the present invention, first, the first picking part is controlled to transfer the rotor at the loading station to the first mold, and then the first mold and the second mold are controlled to move closer to each other to form the mold cavity, and the rotor is placed in the mold cavity. At this time, the molten injection plastic is injected into the mold cavity, and the wind wheel can be obtained after the injection plastic is cooled and molded. After that, the first mold and the second mold are controlled to move away from each other, and the wind wheel will be retained in the second mold. At this time, the first mold is idle, and the first picking part is controlled to transfer another rotor at the loading station to the first mold so that the next injection molding work can be carried out, and the second picking part is controlled to transfer the wind wheel at the second mold to the unloading station. Finally, the magnetic ring mounting structure, the bearing mounting structure and the volute mounting structure are controlled to perform post-processing on the wind wheel in sequence to obtain a fan. With such a configuration, the loading of the rotor and the unloading of the wind wheel can be carried out simultaneously, so as to reduce the process steps of fan production and improve the production efficiency of the fan.

[0076] See also Figure 2 In the second embodiment of the present invention, the step S400, controlling the first picking unit to transfer another rotor at the loading station to the first mold, and controlling the second picking unit to transfer the wind wheel at the second mold to the unloading station, includes:

[0077] S410, controlling the first picking part to drive another rotor at the loading station to move close to the first mold;

[0078] At this time, first prepare for the loading work of another rotor, so that the first picking part transfers the other rotor to the preparation position.

[0079] S420, controlling the rotating part to rotate along the axis extending laterally, so that the first picking part transfers the other rotor to the first mold;

[0080] It can be understood that the rotating portion rotates along the transversely extending axis to align the first picking portion with the first mold, thereby enabling it to transfer the rotor to the first mold.

[0081] S430, controlling the rotating part to rotate again along the transversely extending axis, so that the second picking part picks up the wind wheel from the second mold;

[0082] It can be understood that the rotating part rotates again along the transversely extending axis to align the second picking part with the second mold so that the wind wheel can be removed from the second mold.

[0083] S440, controlling the second picking unit to transfer the wind wheel to the unloading station.

[0084] After the second picking-up portion removes the wind wheel from the second mold, the second picking-up portion can transfer the wind wheel to the unloading station so that the wind wheel can be processed subsequently.

[0085] In the technical solution of this embodiment, when it is necessary to simultaneously carry out the loading of the rotor and the unloading of the fan, the rotating part first drives the first picking part and the second picking part to move between the first mold and the second mold, and the rotating part rotates along the laterally extending axis to align the first picking part with the first mold so that it can transfer the rotor to the first mold, and then, the rotating part rotates again along the laterally extending axis to align the second picking part with the second mold so that it can remove the wind wheel from the second mold, and then, the rotating part drives the first picking part and the second picking part to move to the unloading station again, and the second picking part can transfer the wind wheel to the unloading station.

[0086] See also Figure 3 In the third embodiment of the present invention, before the step S100 of controlling the first picking unit to transfer the rotor at the loading station to the first mold, the step further includes:

[0087] S001, control the first picking unit to pick up the rotor at the loading station and perform positioning correction on it;

[0088] It is understandable that in order to ensure the position accuracy of the rotor picked up by the first picking part and avoid the rotor being unable to be transferred to the first mold, which would cause errors in the production process, the position of the rotor needs to be further determined before transferring the rotor to the first mold.

[0089] S002, controlling the first picking unit to transfer the rotor after positioning correction to the first mold.

[0090] After the rotor position is determined, it indicates that the rotor after positioning correction can be smoothly transferred to the first mold.

[0091] In the technical solution of this embodiment, before the rotor is transferred to the first mold, the position of the rotor needs to be further corrected. After the positioning correction is completed, the rotor is transferred to the first mold. Such a setting can ensure the accuracy of the rotor loading work, thereby reducing the chance of errors in the rotor loading work.

[0092] It should be noted that the present invention does not limit the specific method of rotor positioning correction. In another embodiment of the present invention, the fan production line also includes a positioning correction rod, which is arranged between the loading station and the first mold. When the rotor positioning correction is required, the first picking part first transfers the rotor to the positioning correction rod, and the positioning correction rod can cooperate with the through hole on the rotor to perform positioning correction on the rotor. After that, the first picking part removes the rotor from the positioning correction rod and transfers it to the first mold to complete the loading of the rotor.

[0093] See also Figure 4 In the fourth embodiment of the present invention, the step S500, controlling the magnetic ring mounting structure, the bearing mounting structure and the volute mounting structure to sequentially post-process the wind wheel to obtain a wind turbine, comprises:

[0094] S510, controlling the magnetic ring installation structure to magnetize the magnetic ring;

[0095] It is understandable that before the magnetic ring is installed on the wind wheel, the magnetism of the magnetic ring needs to be ensured.

[0096] In this embodiment, the magnetic strength of the magnetic ring is A, and A≥75mT.

[0097] S520, controlling the magnetic ring installation structure to press the magnetic ring onto the wind wheel.

[0098] It should be noted that before the magnetic ring is press-fitted onto the wind wheel, the magnetic ring needs to be further plasticized so that the shape of the magnetic ring can correspond to the shape of the wind wheel, thereby ensuring smooth installation of the magnetic ring.

[0099] In the technical solution of this embodiment, the magnetic ring installation structure is first controlled to magnetize the magnetic ring to ensure the magnetic strength of the magnetic ring, and then the magnetic ring installation structure is controlled to plasticize the magnetic ring and press the magnetic ring onto the wind wheel. This arrangement can ensure the performance of the wind wheel.

[0100] It should also be noted that before the magnetic ring is pressed onto the wind wheel, anaerobic adhesive needs to be applied to the wind wheel. Specifically, in the present embodiment, the magnetic ring is pressed into the annular cavity of the wind wheel. Similarly, anaerobic adhesive is also applied to the annular cavity of the wind wheel. The surface area of ​​the annular cavity of the wind wheel is B, and the application area of ​​the anaerobic adhesive is C, where C≥2 / 3B.

[0101] Furthermore, in yet another embodiment of the present invention, after the magnetic ring is pressed and assembled, it is also necessary to apply a rust inhibitor on the rotating shaft of the wind wheel to reduce the oxidation rate of the wind wheel.

[0102] See also Figure 5In the fifth embodiment of the present invention, after the step S520 of controlling the magnetic ring installation structure to press-fit the magnetic ring onto the wind wheel, the step further includes:

[0103] S530, controlling the bearing installation structure to install the upper bearing to one side end of the wind rotor, and installing the stator to the end of the upper bearing away from the wind rotor;

[0104] It is understandable that when the upper bearing is installed to one side of the wind wheel, the upper bearing must be balanced on the axial end face of the wind wheel and pressed against the wind wheel without any gap, and the stator surface must also be balanced on the axial end face of the wind wheel.

[0105] S540, control the bearing installation structure to install the lower bearing to the other side of the wind wheel away from the upper bearing.

[0106] It should be noted that before installing the lower bearing, the corrugated pad needs to be installed to the other side of the wind wheel away from the upper bearing, and then the lower bearing is installed.

[0107] In the technical solution of this embodiment, the bearing installation structure is controlled to install the upper bearing, the stator and the lower bearing on the wind wheel in sequence, thereby completing the production of the stator and rotor of the wind turbine.

[0108] It should be noted that, in this embodiment, the pressure between the upper bearing and the wind wheel is D, 30KG≤D≤100KG; the pressure between the lower bearing and the wind wheel is E, 30KG≤E≤100KG.

[0109] See also Figure 6 In a sixth embodiment of the present invention, the volute of the fan includes a first volute and a second volute arranged at an interval, the first volute and the second volute can enclose a mounting cavity, and a wind wheel equipped with a bearing and a stator is located in the mounting cavity. After the step S540 of controlling the bearing mounting structure to mount the lower bearing to the other side end of the wind wheel away from the upper bearing, the step further includes:

[0110] S550, controlling the volute mounting structure to mount the stator to the first volute;

[0111] It is understandable that in order to ensure stable installation of the wind wheel with the bearing and the stator installed, it is necessary to first connect the stator and the first volute, so as to ensure the installation foundation of the wind wheel with the bearing and the stator installed.

[0112] It should be noted that the present invention does not limit the specific connection method between the stator and the first volute. In one embodiment of the present invention, the stator and the first volute may be threadedly connected by connecting bolts; and in another embodiment of the present invention, the stator and the first volute may also be welded.

[0113] S560, controlling the volute mounting structure to assemble the first volute and the second volute to obtain a fan.

[0114] It is understandable that after the stator is connected to the first volute, the wind wheel with the bearing and the stator installed has been installed on the first volute. At this time, the first volute and the second volute are assembled to complete the installation of the volute.

[0115] Similarly, the present invention does not limit the specific connection method of the first volute and the second volute. In one embodiment of the present invention, the first volute and the second volute can be threadedly connected by connecting bolts; in another embodiment of the present invention, the first volute and the second volute can also be welded.

[0116] In the technical solution of this embodiment, the stator and the first volute are first connected to install the wind wheel equipped with bearings and stators on the first volute, and then the first volute and the second volute are assembled to complete the installation of the volute of the fan and obtain a finished fan.

[0117] See also Figure 7 In the seventh embodiment of the present invention, after the step S550 of controlling the volute mounting structure to mount the stator to the first volute, the method further includes:

[0118] S551, control the volute installation structure to install the sound-absorbing cotton and the silencer sheet into the second volute.

[0119] Such an arrangement can reduce the noise generated when the wind wheel rotates through the sound-absorbing cotton and the silencer sheet, thereby reducing the working noise of the finished fan and increasing the application range of the fan.

[0120] See also Figure 8 In the eighth embodiment of the present invention, after the step S500, in which the magnetic ring mounting structure, the bearing mounting structure and the volute mounting structure are controlled to perform post-processing on the wind wheel in sequence to obtain the wind turbine, the method further includes:

[0121] S600, controls the fan production line to perform pressure testing, noise testing and appearance testing on the fans.

[0122] In the technical solution of this embodiment, the pressure resistance performance, operating noise and appearance integrity of the fan are tested in sequence to ensure that all parameters of the fan are normal.

[0123] In addition, it should be noted that, in the present invention, the fan production line also includes a control device, which includes: at least one processor; and a memory communicatively connected to the at least one processor; wherein the memory stores instructions executable by the at least one processor, and the instructions are executed by the at least one processor so that the at least one processor can execute the control method in the above-mentioned embodiment one.

[0124] Reference below Fig. 9, which shows a schematic diagram of the structure of a control device suitable for implementing an embodiment of the present invention. The control device in the embodiment of the present invention may include, but is not limited to, mobile terminals such as mobile phones, laptop computers, digital broadcast receivers, PDAs (Personal Digital Assistants), PADs (Portable Application Descriptions), PMPs (Portable Media Players), vehicle-mounted terminals (such as vehicle-mounted navigation terminals), etc., and fixed terminals such as digital TVs, desktop computers, etc. Fig. 9 The control device shown is only an example and should not bring any limitation to the functions and scope of use of the embodiments of the present invention.

[0125] like Fig. 9 As shown, the control device may include a processing device 1001 (e.g., a central processing unit, a graphics processor, etc.), which can perform various appropriate actions and processes according to a program stored in a read-only memory (ROM: Read Only Memory) 1002 or a program loaded from a storage device 1003 to a random access memory (RAM: Random Access Memory) 1004. In RAM1004, various programs and data required for the operation of the control device are also stored. The processing device 1001, ROM1002, and RAM1004 are connected to each other through a bus 1005. An input / output (I / O) interface 1006 is also connected to the bus. Generally, the following systems can be connected to the I / O interface 1006: an input device 1007 including, for example, a touch screen, a touch pad, a keyboard, a mouse, an image sensor, a microphone, an accelerometer, a gyroscope, etc.; an output device 1008 including, for example, a liquid crystal display (LCD: Liquid Crystal Display), a speaker, a vibrator, etc.; a storage device 1003 including, for example, a magnetic tape, a hard disk, etc.; and a communication device 1009. The communication device 1009 can allow the control device to communicate with other devices wirelessly or wired to exchange data. Although the control device with various systems is shown in the figure, it should be understood that it is not required to implement or have all the systems shown. More or fewer systems can be implemented or have alternatively.

[0126] In particular, according to the embodiments disclosed in the present invention, the process described above with reference to the flowchart can be implemented as a computer software program. For example, the embodiments disclosed in the present invention include a computer program product, which includes a computer program carried on a computer-readable medium, and the computer program contains program code for executing the method shown in the flowchart. In such an embodiment, the computer program can be downloaded and installed from the network through a communication device, or installed from the storage device 1003, or installed from the ROM 1002. When the computer program is executed by the processing device 1001, the above-mentioned functions defined in the method of the embodiment disclosed in the present invention are executed.

[0127] The control device provided by the present invention adopts the control method of the fan production line in the above embodiment to solve the technical problem of control. Compared with the prior art, the beneficial effects of the control device provided by the present invention are the same as the beneficial effects of the control method of the fan production line provided by the above embodiment, and other technical features in the control device are the same as the features disclosed in the method of the previous embodiment, which will not be repeated here.

[0128] It should be understood that the various parts disclosed in the present invention can be implemented by hardware, software, firmware or a combination thereof. In the description of the above embodiments, specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0129] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

[0130] The above description is only an exemplary embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the technical concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A control method for a fan production line, characterized in that: The fan production line is arranged along the longitudinal conveying fan, and has a loading station and an unloading station arranged at intervals in the longitudinal direction. The fan production line includes an injection molding structure, a picking structure, a magnetic ring mounting structure, a bearing mounting structure and a volute mounting structure arranged in sequence along the conveying direction of the fan. The injection molding structure has a first mold and a second mold arranged at intervals in the longitudinal direction. Among the first mold and the second mold, at least one mold is movably arranged in the longitudinal direction to be able to enclose and form a mold cavity. The injection molding structure is used to inject molding into the rotor in the mold cavity to obtain a wind wheel. The picking structure includes a first picking structure. The first picking part is used to transfer the rotor at the loading station to the first mold, and the second picking part is used to transfer the wind wheel on the second mold to the unloading station. The magnetic ring mounting structure is used to carry the wind wheel and press the magnetized magnetic ring into the wind wheel. The bearing mounting structure is used to sequentially install the upper bearing, the stator and the bearing on the wind wheel with the magnetic ring pressed. The volute mounting structure is used to install the wind wheel with the bearing and the stator installed on the volute bottom cover to obtain the fan. The control method of the fan production line includes: Controlling the first picking part to transfer the rotor at the loading station to the first mold; Controlling the first mold and the second mold to move toward each other to enclose the rotor to obtain a mold cavity, and injecting molding into the mold cavity to obtain a wind wheel; Control the first mold and the second mold to move in opposite directions, and place the wind wheel in the second mold; Control the first picking part to transfer the other rotor at the loading station to the first mold, and control the second picking part to transfer the wind wheel at the second mold to the unloading station; The control magnetic ring installation structure, the bearing installation structure and the volute installation structure are sequentially post-processed on the wind wheel to obtain a wind fan.

2. The control method of the fan production line according to claim 1, characterized in that: The step of controlling the first picking part to transfer another rotor at the loading station to the first mold, and controlling the second picking part to transfer the wind wheel at the second mold to the unloading station comprises: Control the first picking part to drive another rotor at the loading station to move close to the first mold; Controlling the rotating part to rotate along the transversely extending axis so that the first picking part transfers the other rotor to the first mold; Controlling the rotating part to rotate again along the transversely extending axis so that the second picking part picks up the wind wheel from the second mold; The second picking-up part is controlled to transfer the wind wheel to the unloading station.

3. The control method of the fan production line according to claim 1, characterized in that: The step of controlling the first picking part to transfer the rotor at the loading station to the first mold includes: Control the first picking part to pick up the rotor at the loading station and perform positioning correction on it; The first picking-up unit is controlled to transfer the rotor after positioning correction to the first mold.

4. The control method of the fan production line according to claim 1, characterized in that: The control magnetic ring mounting structure, the bearing mounting structure and the volute mounting structure sequentially post-process the wind wheel to obtain the step of the wind turbine, including: Controlling the magnetic ring installation structure to magnetize the magnetic ring; The control magnetic ring installation structure presses the magnetic ring onto the wind wheel.

5. The control method of the fan production line according to claim 4, characterized in that: After the step of press-fitting the magnetic ring onto the wind wheel by the control magnetic ring mounting structure, the method further comprises: The control bearing installation structure installs the upper bearing to one side end of the wind wheel, and installs the stator to the end of the upper bearing away from the wind wheel; The control bearing installation structure installs the lower bearing to the other side end of the wind wheel away from the upper bearing.

6. The control method of the fan production line according to claim 5, characterized in that: After the step of controlling the bearing installation structure to install the lower bearing to the other side end of the wind wheel away from the upper bearing, the method further includes: Controlling the volute mounting structure to mount the stator to the first volute; The control volute mounting structure assembles the first volute and the second volute to obtain a fan.

7. The control method of the fan production line according to claim 6, characterized in that: After the step of controlling the volute mounting structure to mount the stator to the first volute, the method further comprises: The control volute installation structure installs the sound-absorbing cotton and the sound-absorbing sheet into the second volute.

8. The control method for a fan production line according to claim 1, characterized in that: After the step of controlling the magnetic ring mounting structure, the bearing mounting structure and the volute mounting structure to sequentially post-process the wind wheel to obtain the wind turbine, the method further includes: Control the fan production line to perform pressure testing, noise testing and appearance testing on the fans.

9. A fan production line, characterized in that: The fan is arranged along the longitudinal conveying direction and has a loading station and a unloading station arranged at intervals in the longitudinal direction. The fan production line includes an injection molding structure, a picking structure, a magnetic ring mounting structure, a bearing mounting structure and a volute mounting structure arranged in sequence along the conveying direction of the fan; wherein, The injection molding structure comprises a first mold and a second mold spaced apart in a longitudinal direction, at least one of the first mold and the second mold is movably arranged in the longitudinal direction so as to be able to enclose and form a mold cavity, and the injection molding structure is used to inject molding into the rotor in the mold cavity to obtain a wind wheel; The picking structure comprises a first picking part and a second picking part, wherein the first picking part is used to transfer the rotor at the loading station to the first mold, and the second picking part is used to transfer the impeller on the second mold to the unloading station; The magnetic ring installation structure is used to carry the wind wheel and press the magnetized magnetic ring into the wind wheel; The bearing installation structure is used to sequentially install the upper bearing, the stator and the bearing onto the wind wheel with the magnetic ring pressed on it; The volute mounting structure is used to mount the wind wheel with bearings and stators mounted on the volute bottom cover to obtain a wind turbine; and, A control device, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the computer program is configured to implement the steps of the control method for a wind turbine production line as described in any one of claims 1 to 8.

10. The fan production line according to claim 9, characterized in that: The picking structure further includes a rotating portion, which is rotatably arranged along a transversely extending axis and connects the first picking portion and the second picking portion; The first picking portion and the second picking portion are arranged at an angle.