CN105627714A - Tunnel drying device for motor rotors - Google Patents
Tunnel drying device for motor rotors Download PDFInfo
- Publication number
- CN105627714A CN105627714A CN201610175399.6A CN201610175399A CN105627714A CN 105627714 A CN105627714 A CN 105627714A CN 201610175399 A CN201610175399 A CN 201610175399A CN 105627714 A CN105627714 A CN 105627714A
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- CN
- China
- Prior art keywords
- tunnel
- motor rotor
- cooling section
- heating zone
- drying unit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture Of Motors, Generators (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a tunnel drying device for motor rotors in the field of motor manufacturing to solve the problem of need of adding epoxy resins to a traditional rotor to stand for 6-12 h for drying and solidification. The tunnel drying device comprises a conveying tunnel; two parallel conveying chains are arranged in the conveying tunnel; the conveying chains penetrate through the conveying tunnel; two ends of the conveying chains are respectively feed ends and discharge ends; the conveying tunnel includes a heating section and a cooling section; the heating section is near the feed ends; the cooling section is near the discharge ends; multiple sets of conveying chain plates are connected between the two conveying chains side by side; clamping grooves for placing the motor rotors are formed between two adjacent sets of conveying chain plates; and induction doors are arranged at two ends of the heating section. The motor rotors are put in the clamping grooves, are dried through the heating section along with movement of the conveying chains, and are cooled through the cooling section, so that the motor rotors can be dried and solidified more quickly to be directly applied to subsequent production.
Description
Technical field
The invention belongs to field of motor manufacturing, it is specifically related to a kind of tunnel like drying unit for motor rotor.
Background technology
Electromobile (BEV) refers to take vehicle power as power, drives wheel to travel with motor, meets the vehicle of road traffic, the every requirement of security legislation. Owing to environmental influence is less relative to orthodox car, its prospect is extensively had an optimistic view of. The kind of electromobile comprises pure electric automobile (BEV), hybrid vehicle (PHEV), fuel cell car (FCEV). Wherein pure electric automobile, relative fuel-engined vehicle, essential difference (different) is four big parts, drive-motor, speed regulating control device, power cell, vehicle-mounted charge device. For service station, it is by public ultrafast charging station. The quality discrepancy of pure electric automobile depends on this four big parts, and it is worth the quality that height also depends on these four big parts. Also selection and deployment at four big parts is directly related for the purposes of pure electric automobile. The drive-motor of pure electric automobile have DC brush, brushless, have permanent magnetism, electromagnetism point, then have exchange stepper-motor etc., selecting of they is also relevant with whole car configuration, purposes, class. The speed regulating control of drive-motor also divides step speed regulation and stepless speed regulation in addition, has and adopts electronic speed controller and dividing without speed regulating control device. Drive-motor has wheel hub motor, inner rotor motor, has the driving of single motor, multi-motor driving and composition motor driving etc.
Among drive-motor, motor rotor is the most important integral part, belongs to rotating part wherein, comprise rotor iron core, the part such as rotor windings and rotating shaft, in the course of processing of rotor, in order to increase its magnetic, between the boss outside rotor iron core, magnet steel is installed. And be bonded together between each parts to make, increase its firm property, epoxy resin can be added after installing magnet steel again. Now in the art, after with the addition of epoxy resin, it is necessary to leave standstill 6 ~ 12h, solidify in order to epoxy resin drying, a large amount of rotor can be caused like this to pile up between factory, space is taken up an area big. And owing to the volume of rotor own is relatively big, therefore it is not suitable for traditional baking box and carries out accelerating to dry.
Summary of the invention
The invention is intended to provide a kind of tunnel like drying unit for motor rotor, after solving present rotor interpolation epoxy resin, it is necessary to place the problem that 6 ~ 12h is used for its drying and solidifies.
A kind of tunnel like drying unit for motor rotor in this scheme, comprise transmission tunnel, two parallel transmission chains it are provided with in described transmission tunnel, described transmission chain runs through transmission tunnel, the two ends of described transmission chain are respectively feed end and discharge end, described transmission tunnel comprises heating zone and cooling section, described heating zone is near feed end, described cooling section is near discharge end, article two, it is connected with many groups between described transmission chain side by side and transmits carrier bar, two adjacent groups transmits and is provided with the card groove for placing motor rotor between carrier bar, the two ends of described heating zone are provided with induction door.
The principle of work of the present invention: motor rotor is positioned among card groove, along with the transmission of transmission chain, drive motor rotor moves from feed end to discharge end, motor rotor can be introduced into heating zone, in heating zone, the epoxy resin added on motor rotor can be heated, promote that its drying is solidified. Motor rotor out can enter cooling section afterwards from heating zone, this is because motor rotor temperature is higher, is not easy to be directly used in follow-up heating, it is thus desirable to cooled by motor rotor with cooling section. Transmit carrier bar to may be used for connecting two transmission chains, and only need to transmit between carrier bar at adjacent two groups to open a gap, so that it may with as card groove, very simple and convenient. The design of induction door is in order to after sensing that motor rotor enters heating zone soon, namely can open, after motor rotor enters, induction door is closed, with reason, when motor is gone out from heating zone, induction door also can open and close at any time, such benefit is to reduce the effusion of heat in heating zone, keeps the temperature constant state in heating zone so that heating evenly.
The useful effect of the present invention: transmission chain adds the cooperation transmitting carrier bar to this scheme by adopting, it is possible to the motor rotor stability making volume bigger, in card groove, then enters transmission tunnel smoothly. By carrying out successively of heating zone and cooling section, the epoxy resin on motor is allowed to dry rapidly and for follow-up process for processing after cooling, reduce the dry setting time of epoxy resin.
Further, often organize described transmission carrier bar and comprise 3 ~ 5 veneers. It is convenient to like this by regulating the number of veneer to regulate the distance between card groove, and after certain veneer damages, directly changes, easy to replace and maintain.
Further, the edge of described card groove is provided with permanent seat, described permanent seat is connected with haulage chain, the end of described haulage chain is connected with card hoop, this is owing to being placed with magnet steel on motor rotor, and the phenomenon of two like magnetic poles repel each other between adjacent magnet steel, can be produced, magnet steel is produced thrust, causes the instability of motor rotor. And block hoop and be enclosed within multiple magnet steel by first opening, then fastening card hoop, namely can fix the position of magnet steel, keeps the stable of motor rotor.
Further, being provided with gap between described heating zone and cooling section, this is that cooling performance is not good in order to prevent heating zone from improve the temperature of cooling section. And the portion temperature that cooling section can make heating zone is uneven, cause heats uneven, the existence in gap, it is possible to reduce the effect of temperature between heating zone and cooling section.
Further, the both sides of described transmission chain are equipped with at least one blower fan, and described blower fan is staggered, and described blower fan is positioned at the inside of cooling section, and described cooling section is provided with ventilation opening, and described ventilation opening is just to described blower fan. The blower fan being staggered, the wind-force of relative different directions can be produced, wind-force collides in the middle of transmission chain, producing wind-force whirlpool, uniform ring, around motor peritrochanteric, takes away the heat on it, make cooling performance more even, and the design of ventilation opening, it is possible to allowing the wind with heat directly discharge rapidly from ventilation opening, therefore motor rotor can cool quicker.
Further, described induction door is infrared induction door. Benefit is very sensitive and accurate, and situation about being interfered is considerably less.
Further, being provided with microwave heater in described heating zone, microwave heating is from inside to outside, and heats is very even, in the drying course of epoxy resin, especially needs the heats of each several part even, and therefore employing microwave heating is best selection.
Further, described card hoop is austenitic stainless steel card hoop. Owing to magnet steel is with magnetic, in order to prevent the inconvenience of installation and removal, card hoop should select the material of discord magnet steel generation magneticaction, and austenite stainless hardness of steel is big, meets the intensity needs of fixing magnet steel, and does not have the effect of magnetic force with magnet steel.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of tunnel like drying unit for motor rotor of the present invention.
Embodiment
Below by embodiment, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: transmission chain 1, permanent seat 2, motor rotor 3, veneer 4, transmission carrier bar 5, microwave heater 6, heating zone 7, infrared induction door 8, gap 9, blower fan 10, ventilation opening 11, cooling section 12, card groove 13, magnet steel 14, austenitic stainless steel card hoop 15, haulage chain 16.
As shown in Figure 1, a kind of tunnel like drying unit for motor rotor, comprise a transmission tunnel, transmit tunnel and adopt segmentation structure, comprise a heating zone 7 and a cooling section 12, heating zone 7 is for drying motor rotor 3, and general temperature is between 80 ~ 110 DEG C, and cooling section 12 is for cooling motor rotor 3. A gap 9 is had, for ensureing not interfereing with each other of heating and cooling effect between heating zone 7 and cooling section 12. Running through in transmission tunnel and have two parallel transmission chains 1, enter in transmission tunnel for carrying motor rotor 3 and carry out drying and cooling, transmission chain 1 drives it to move by motor, and motor is fixedly mounted on the lower section of transmission chain 1. The two ends of transmission chain 1 are respectively feed end and discharge end, heating zone 7 is near feed end, after such motor rotor 3 puts transmission chain 1 from feed end, heating zone 7 can be introduced into, cooling section 12 is near discharge end, make motor rotor 3 from heating zone 7 out, after entering cooling section 12 cooling, can transport from discharge end. Between two transmission chains 1, it is connected with many groups side by side transmits carrier bar 5, two adjacent groups transmits between carrier bar 5 by arranging space, namely as the card groove 13 placing motor rotor 3, in use, card groove 13 can two motor rotors 3 placed side by side, spindle portion in the middle of motor rotor 3 is vertically placed, and such epoxy resin can not glue to bond to and transmit on carrier bar 5 or transmission chain 1. And heating and cooling all can be more even. Due in the motor rotor 3 of electromobile, in order to increase its magnetic so that magnetic electricity effect is more obvious, can install part magnet steel 14, and can produce the magnetic force of repulsion mutually between magnet steel 14, cause the instability of motor rotor 3. So installing permanent seat 2 in the edge of card groove 13, permanent seat 2 being welded with haulage chain 16, the terminal stud of haulage chain 16 is connected with card hoop, carrys out the magnet steel 14 on fastening motor rotor 3 with card hoop, keeps it to stablize. In order to keep keeping in heating zone 7 comparatively constant temp, when the turnover of motor rotor 3, avoid the effusion of heat, therefore at heating zone 7 two ends, infrared induction door 8 is installed, the turnover of sensitive induction electromotor rotor 3, open and close timely, the temperature in heating zone 7 can be kept more constant, such drying effect meeting evenly.
Often group transmits carrier bar 5 and comprises 3 ~ 5 veneers 4, like this when a certain piece of veneer 4 damages, directly changes, convenient, but also can be regulated the spacing of card groove 13 by the number of veneer 4, and then adjustment transmission chain 1 powers on the packing density of machine rotor 3.
At least one blower fan 10 is all installed in the both sides of transmission chain 1, two blower fans 10 are installed in the every side of the present embodiment, blower fan 10 is staggered, blower fan 10 is positioned at the inside of cooling section 12, and cooling section 12 has ventilation opening 11, ventilation opening 11 just to described blower fan 10, the heat that benefit is on blower fan 10 carrier's motor rotor 3, directly can discharge from ventilation opening 11, therefore cool rapider. And blower fan 10 is staggered, the air-out direction of adjacent blower fan 10 can be caused relative, collide near motor rotor 3, produce wind-force whirlpool, be looped around on motor rotor 3, evenly take away the heat on motor rotor 3.
Needing to keep constant temp due to heating zone 7, the effect dried like this can be very even, so installing microwave heater 6 in heating zone 7, the temperature of heating zone 7 each position interior can be allowed to keep one. Card hoop needs to select rigid material, like this can fixed magnet steel 14, and tolerate the heating in heating zone 7, and all with magnet steel 14, magneticaction can occur due to general ferrous material, attracted by magnet steel 14, very big inconvenience can be caused when mounting and dismounting like this. The present embodiment selects austenitic stainless steel card hoop 15, adopts austenite No. 304 stainless steels to be made, and when meeting the intensity of fixing magnet steel 14, with magnet steel 14, magneticaction does not occur.
Above-described is only embodiments of the invention, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this. Should be understood that; for a person skilled in the art, under the prerequisite not departing from present configuration, it is also possible to make some distortion and improvement; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability. The protection domain that this application claims should be as the criterion with the content of its claim, and the embodiment in specification sheets etc. record the content that may be used for explaining claim.
Claims (8)
1. the tunnel like drying unit for motor rotor, it is characterized in that, comprise transmission tunnel, two parallel transmission chains it are provided with in described transmission tunnel, described transmission chain runs through transmission tunnel, the two ends of described transmission chain are respectively feed end and discharge end, described transmission tunnel comprises heating zone and cooling section, described heating zone is near feed end, described cooling section is near discharge end, article two, it is connected with many groups between described transmission chain side by side and transmits carrier bar, two adjacent groups transmits and is provided with the card groove for placing motor rotor between carrier bar, the two ends of described heating zone are provided with induction door.
2. the tunnel like drying unit for motor rotor according to claim 1, it is characterised in that: often organize described transmission carrier bar and comprise 3 ~ 5 veneers.
3. the tunnel like drying unit for motor rotor according to claim 2, it is characterised in that, it is characterised in that: the edge of described card groove is provided with permanent seat, and described permanent seat is connected with haulage chain, and the end of described haulage chain is connected with card hoop.
4. the tunnel like drying unit for motor rotor according to claim 3, it is characterised in that: it is provided with gap between described heating zone and cooling section.
5. the tunnel like drying unit for motor rotor according to claim 4, it is characterized in that: the both sides of described transmission chain are equipped with at least one blower fan, described blower fan is staggered, described blower fan is positioned at the inside of cooling section, described cooling section is provided with ventilation opening, and described ventilation opening is just to described blower fan.
6. the tunnel like drying unit for motor rotor according to claim 5, it is characterised in that: described induction door is infrared induction door.
7. the tunnel like drying unit for motor rotor according to claim 6, it is characterised in that: it is provided with microwave heater in described heating zone.
8. the tunnel like drying unit for motor rotor according to claim 7, it is characterised in that: described card hoop is austenitic stainless steel card hoop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610175399.6A CN105627714B (en) | 2016-03-25 | 2016-03-25 | A kind of tunnel type drying device for rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610175399.6A CN105627714B (en) | 2016-03-25 | 2016-03-25 | A kind of tunnel type drying device for rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105627714A true CN105627714A (en) | 2016-06-01 |
| CN105627714B CN105627714B (en) | 2018-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610175399.6A Active CN105627714B (en) | 2016-03-25 | 2016-03-25 | A kind of tunnel type drying device for rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105627714B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860197A (en) * | 2017-12-08 | 2018-03-30 | 泰州市玮华涂饰科技有限公司 | A kind of special aluminium alloy wheel hub aluminizer baking and cooling equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2263325Y (en) * | 1996-01-07 | 1997-09-24 | 烟台市风机厂 | Tin printing coating drying oven |
| CN201434573Y (en) * | 2009-07-13 | 2010-03-31 | 强茂电子(无锡)有限公司 | Tunnel type hot air oven |
| CN201858843U (en) * | 2010-10-14 | 2011-06-08 | 芜湖华族实业有限公司 | Integrated roasting and cooling line |
| CN202679179U (en) * | 2012-07-19 | 2013-01-16 | 南车株洲电机有限公司 | A rotor painting device of a mini permanent magnet motor |
| CN204271855U (en) * | 2014-12-12 | 2015-04-15 | 安徽皖新电机有限公司 | A kind of multi-layer rotor oven frame |
| CN204858911U (en) * | 2015-08-19 | 2015-12-09 | 南车株洲电机有限公司 | Electric motor rotor cures drying rack |
| CN105281505A (en) * | 2015-10-26 | 2016-01-27 | 珠海凯邦电机制造有限公司 | Rotor surface processing apparatus |
| CN205482235U (en) * | 2016-03-25 | 2016-08-17 | 遵义市大地和电气有限公司 | A tunnel type drying device for electric motor rotor |
-
2016
- 2016-03-25 CN CN201610175399.6A patent/CN105627714B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2263325Y (en) * | 1996-01-07 | 1997-09-24 | 烟台市风机厂 | Tin printing coating drying oven |
| CN201434573Y (en) * | 2009-07-13 | 2010-03-31 | 强茂电子(无锡)有限公司 | Tunnel type hot air oven |
| CN201858843U (en) * | 2010-10-14 | 2011-06-08 | 芜湖华族实业有限公司 | Integrated roasting and cooling line |
| CN202679179U (en) * | 2012-07-19 | 2013-01-16 | 南车株洲电机有限公司 | A rotor painting device of a mini permanent magnet motor |
| CN204271855U (en) * | 2014-12-12 | 2015-04-15 | 安徽皖新电机有限公司 | A kind of multi-layer rotor oven frame |
| CN204858911U (en) * | 2015-08-19 | 2015-12-09 | 南车株洲电机有限公司 | Electric motor rotor cures drying rack |
| CN105281505A (en) * | 2015-10-26 | 2016-01-27 | 珠海凯邦电机制造有限公司 | Rotor surface processing apparatus |
| CN205482235U (en) * | 2016-03-25 | 2016-08-17 | 遵义市大地和电气有限公司 | A tunnel type drying device for electric motor rotor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860197A (en) * | 2017-12-08 | 2018-03-30 | 泰州市玮华涂饰科技有限公司 | A kind of special aluminium alloy wheel hub aluminizer baking and cooling equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105627714B (en) | 2018-01-02 |
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Effective date of registration: 20171226 Address after: 200 No. 401320 Chongqing District of Banan City Long Island Bay Chongqing South Road (Longhai building two floor) Patentee after: Chongqing Bajun strong intellectual property service Co. Ltd. Address before: Zunyi 563000 Guizhou Province, Zunyi city Honghuagang District Xiangjiang construction investment limited liability company office building Patentee before: ZUNYI DADIHE ELECTRIC CO., LTD. |
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Effective date of registration: 20180214 Address after: Guizhou 563000 Guizhou Province, Zunyi city Honghuagang District Economic Development Zone, new energy automobile industry park Patentee after: ZUNYI DADIHE ELECTRIC CO., LTD. Address before: 200 No. 401320 Chongqing District of Banan City Long Island Bay Chongqing South Road (Longhai building two floor) Patentee before: Chongqing Bajun strong intellectual property service Co. Ltd. |
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| TR01 | Transfer of patent right |