CN102400548B - Four-lead screw lifting device - Google Patents
Four-lead screw lifting device Download PDFInfo
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- CN102400548B CN102400548B CN201110365582.XA CN201110365582A CN102400548B CN 102400548 B CN102400548 B CN 102400548B CN 201110365582 A CN201110365582 A CN 201110365582A CN 102400548 B CN102400548 B CN 102400548B
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- 230000007246 mechanism Effects 0.000 claims abstract description 79
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 230000001360 synchronised effect Effects 0.000 claims abstract description 25
- 230000003028 elevating effect Effects 0.000 claims abstract description 20
- 230000013011 mating Effects 0.000 claims description 2
- 230000007257 malfunction Effects 0.000 abstract 1
- 230000001737 promoting effect Effects 0.000 description 13
- 230000007423 decrease Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000010338 mechanical breakdown Methods 0.000 description 2
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Abstract
The invention discloses a four-lead screw lifting device, comprising a frame, four lead screw nut mechanisms, a transmission mechanism, a lifting driver, two elevating swing rods and two elevating swing rod malposition drivers. Compared with prior art, the invention is able to lift and disassemble the lifting frame synchronously and rapidly through the lifting driver, the four lead screw nut mechanisms, the transmission mechanism, the two elevating swing rods and the two elevating swing rod malposition drivers. Furthermore, the four lead screw nut mechanisms adopted rotate synchronously through a secondary synchronous transmission mechanism to fulfill the purposes of synchronization, stability and high precision. The four lead screw nut mechanisms can descend and have self-locking function and is able to avoid sinkage during mechanical malfunction. The four-lead screw lifting device has the advantages of high lifting efficiency and stable and reliable work and is convenient to apply and popularize in a large area in the field of building as well.
Description
Technical field
The present invention relates to building machinery technical field, particularly relate to four screw rod lifting devices.
Background technology
In prior art, in building trade, conventionally adopt scaffold to carry out the lifting of lifting support, be specially by artificial upwards building a group by a group, it is built order and is erected on last group for be new one group at every turn, above-mentioned all process steps is all by manually completing, not only labour intensity is high, and work efficiency is low.
Therefore the technology that,, for addressing the above problem, provides that a kind of lifting efficiency is high, working stability is reliable and is convenient to four screw rod lifting devices of the large-area application and popularization of building field seems particularly important.
Summary of the invention
The object of the invention is to avoid weak point of the prior art and provide that a kind of lifting efficiency is high, working stability is reliable and is convenient to four screw rod lifting devices of the large-area application and popularization of building field.
Object of the present invention is achieved through the following technical solutions:
Four screw rod lifting devices are provided, have included:
Frame, described frame includes four columns;
Four leading screw and nut mechanisms, vertically arrange along described four columns respectively, and described leading screw and nut mechanism includes elevating screw and lifting nut, and described lifting nut and described elevating screw are connected;
Transmission mechanism, described transmission mechanism includes one-level power drive mechanism and secondary synchronous drive mechanism;
Lifting drive, described lifting drive is connected with the elevating screw driving in described four leading screw and nut mechanisms with described secondary synchronous drive mechanism by described one-level power drive mechanism successively;
Two promote fork, be arranged at respectively the opposite side of described frame, the two ends of described lifting fork are connected by sliding sleeve with described lifting nut respectively, wherein one end of described lifting fork is extended and is provided with projection to the outside of described frame, on described lifting fork, be wound with corner spring, the inner side of described lifting fork is provided with lifting hanging block;
Two promote fork dislocation drive unit, are arranged at respectively the outside of described frame and are connected with the projection driving of described lifting fork setting.
Wherein, described one-level power drive mechanism is sprocket chain strip transmission mechanism; Described sprocket chain strip transmission mechanism includes drive sprocket, driven sprocket and is set around the driving chain of described drive sprocket and described driven sprocket; The output shaft of described lifting drive drives and is connected with described drive sprocket.
Wherein, described secondary synchronous drive mechanism is synchronous sprocket wheel transmission mechanism; Described synchronous sprocket wheel transmission mechanism includes four groups of lifting chain wheel set and three synchronization chains; Every group of lifting chain wheel set forms by two lifting sprocket wheels, and described two lifting sprocket wheels all coaxially arrange with the lower end of described elevating screw, between the lifting sprocket wheel in described four groups of lifting chain wheel set, by described three synchronization chains, synchronously rotates; The driven sprocket of described one-level power drive mechanism and arbitrary group of lifting chain wheel set coaxially arrange.
Wherein, the inner side of described lifting fork is provided with two and promotes hanging block.
Wherein, the inner side of described lifting hanging block is provided with downward-sloping inclined-plane.
Wherein, described lifting drive is lifting drive motor.
Wherein, described lifting fork dislocation drive unit is with eccentric lifting fork drive motor
Wherein, described lifting fork dislocation drive unit is the lifting fork dislocation drive unit directly being driven by cylinder.
Wherein, the below of described frame is provided with lifting support conveying device, described lifting support conveying device includes base, and the Dumbwaiter that is arranged at the conveying motor of described base top, the conveying screw mandrel being connected with described conveying Motor Drive, conveying nut, guide rail, reciprocatingly slides and coordinate with described guide rail; Described conveying nut is fixedly arranged on described Dumbwaiter in mating connection with described conveying screw mandrel.
Beneficial effect of the present invention: four screw rod lifting devices, include frame, four leading screw and nut mechanisms, transmission mechanism, lifting drive, two lifting forks and two lifting forks dislocation drive units, frame includes four columns; Four leading screw and nut mechanisms vertically arrange along four columns respectively, and leading screw and nut mechanism includes elevating screw and lifting nut, and lifting nut and elevating screw are connected; Transmission mechanism includes one-level power drive mechanism and secondary synchronous drive mechanism; Lifting drive is connected with the elevating screw driving in four leading screw and nut mechanisms with secondary synchronous drive mechanism by one-level power drive mechanism successively; Two promote the opposite side that fork is arranged at respectively frame, the two ends that promote fork are connected by sliding sleeve with lifting nut respectively, the wherein one end that promotes fork is extended and is provided with projection to the outside of frame, promotes on fork and is wound with corner spring, and the inner side that promotes fork is provided with lifting hanging block; Two promote fork dislocation drive unit, are arranged at respectively the outside of frame and drive and be connected with the projection that promotes fork setting.
Compared with prior art, the present invention is by lifting drive, four leading screw and nut mechanisms, transmission mechanism, two lifting forks and two lifting forks dislocation drive units, can realize promoting simultaneously and rapidly and dismantling of lifting support, and, four leading screw and nut mechanisms that adopt, by the secondary synchronous drive mechanism synchronous rotary in transmission mechanism, reach object synchronous, that steady, precision is high, there is decline auto-lock function, the sinkage producing in the time that mechanical breakdown can being avoided simultaneously.Have that lifting efficiency is high, the reliable feature of working stability, be convenient to the large-area application and popularization of building field simultaneously.
Accompanying drawing explanation
Utilize accompanying drawing to be described further invention, but embodiment in accompanying drawing does not form any limitation of the invention, for those of ordinary skill in the art, is not paying under the prerequisite of creative work, can also obtain according to the following drawings other accompanying drawing.
Fig. 1 is the structural representation of four screw rod lifting devices of the present invention.
Fig. 2 is that four screw rod lifting devices of the present invention are used status architecture schematic diagram.
In Fig. 1 and Fig. 2, include:
1---carry motor, 2---carry screw mandrel, 3---base, 4---guide rail, 5---carry nut, 6---Dumbwaiter, 7---synchronization chain, 8---corner spring, 9---driven sprocket, 10---driving chain, 11---drive sprocket, 12---lifting drive motor, 13---lifting nut, 14---elevating screw, 15---column, 16---frame, 17---sliding sleeve, 18---lifting chain wheel set, 19---promote fork, 20---projection, 21---promote fork drive motor, 22---promote hanging block, 23---lifting support, 231---boss.
The specific embodiment
The invention will be further described with the following Examples.
embodiment 1.
The specific embodiment 1 of four screw rod lifting devices of the present invention, as depicted in figs. 1 and 2, includes frame 16, four leading screw and nut mechanisms, transmission mechanism, lifting drive, two and promotes forks 19 and two and promote forks dislocation drive units.Compared with prior art, the present invention is by lifting drive, four leading screw and nut mechanisms, transmission mechanism, two lifting forks 19 and two lifting forks dislocation drive units, can realize promoting simultaneously and rapidly and dismantling of lifting support 23, and, four leading screw and nut mechanisms that adopt, by the secondary synchronous drive mechanism synchronous rotary in transmission mechanism, reach object synchronous, that steady, precision is high, there is decline auto-lock function, the sinkage producing in the time that mechanical breakdown can being avoided simultaneously.Have that lifting efficiency is high, the reliable feature of working stability, be convenient to the large-area application and popularization of building field simultaneously.
Concrete, frame 16 includes four columns 15; Four leading screw and nut mechanisms vertically arrange along four columns 15 respectively, and leading screw and nut mechanism includes elevating screw 14 and lifting nut 13, and lifting nut 13 is connected with elevating screw 14; Transmission mechanism includes one-level power drive mechanism and secondary synchronous drive mechanism; Lifting drive is connected with elevating screw 14 drivings in four leading screw and nut mechanisms with secondary synchronous drive mechanism by one-level power drive mechanism successively; Two promote the opposite side that fork 19 is arranged at respectively frame 16, promoting fork 19 two ends is connected by sliding sleeve 17 with lifting nut 13 respectively, the wherein one end that promotes fork 19 is extended and is provided with projection 20 to the outside of frame 16, promote on fork 19 and be wound with corner spring 8, the inner side that promotes fork 19 is provided with and promotes hanging block 22; Two promote fork 19 dislocation drive units and are arranged at respectively the outside of frame 16 and drive and be connected with the projection 20 that promotes fork 19 settings.
Above-mentioned corner spring 8 has the effect of stage clip and torsion spring concurrently simultaneously, promotes fork 19 under the effect of this corner spring 8, and when running into when promoting the external force of fork 19 vertical direction, this promotes the swingable corresponding angle of fork 19, and when external force disappears, automatically resets; Meanwhile, when running into the external force of edge lifting fork 19 horizontal directions, this lifting fork 19 can move forward, and when external force disappears, automatically resets.
Concrete, one-level power drive mechanism is sprocket chain strip transmission mechanism; This sprocket chain strip transmission mechanism includes drive sprocket 11, driven sprocket 9 and is set around drive sprocket 11 and the driving chain 10 of driven sprocket 9; The output shaft of lifting drive drives and is connected with drive sprocket 11.This one-level power drive mechanism can also adopt other power drive mechanism.
Concrete, secondary synchronous drive mechanism is synchronous sprocket wheel transmission mechanism; This synchronous sprocket wheel transmission mechanism includes four groups of lifting chain wheel set 18 and three synchronization chains 7; Every group of lifting chain wheel set 18 forms by two lifting sprocket wheels, and two lifting sprocket wheels all coaxially arrange with elevating screw 14 lower end, between the lifting sprocket wheel in four groups of lifting chain wheel set 18, by three synchronization chains 7, synchronously rotates; Driven sprocket 9 and the arbitrary group of lifting chain wheel set 18 of one-level power drive mechanism coaxially arrange.This secondary synchronous drive mechanism can also adopt other lazy-tongs.
Concrete, the inner side that promotes fork 19 is provided with two and promotes hanging block 22.All lifting hanging blocks 22 are arranged at same level.
Concrete, the inner side that promotes hanging block 22 is provided with downward-sloping inclined-plane.This inclined-plane is for staggering on lifting support 23 for the boss 231 meshing with this liftings hanging block 22.
Concrete, lifting drive is lifting drive motor 12.
Concrete, promote fork 19 dislocation drive units for thering is eccentric lifting fork drive motor 21.
Concrete, the below of frame 16 is provided with lifting support 23 conveying devices, these lifting support 23 conveying devices include base 3, and be arranged at base 3 tops conveying motor 1, with the conveying screw mandrel 2 of carrying motor 1 to drive to be connected, conveying nut 5, guide rail 4, the Dumbwaiter 6 that reciprocatingly slides and coordinate with guide rail 4; Carry nut 5 be fixedly arranged on Dumbwaiter 6 and with carry screw mandrel 2 bolts.
Operating principle:
The first step: lifting support 23 is placed on Dumbwaiter 6 by miscellaneous equipment, carries motor 1 to obtain electric, drives and carries screw mandrel 2 to rotate, and promotes conveying nut 5 and advances, and owing to carrying nut 5 to be connected with Dumbwaiter 6, thereby Dumbwaiter 6 also travels forward.In the time of under Dumbwaiter 6 drive lifting supports 23 arrival four screw rod lifting devices, Dumbwaiter 6 stops automatically.
Second step: lifting drive motor 12 starts, and moves upward by lifting sprocket wheel, elevating screw 14, lifting nut 13.Because promoting fork 19 is to be fixed together with promoting hanging block 22 with lifting nut 13, so promote hanging block 22, also move upward.Below lifting support 23, be provided with boss 231, promote hanging block 22 and boss 231 engagements, thereby reach, promote first segment lifting support 23, when four screw rod lifting devices are delivered to first segment lifting support 23 after specified altitude assignment, lifting drive motor 12 stops, thereby complete for the first time, promoting.
The 3rd step: start and carry motor 1 reversion, Dumbwaiter 6 retreats to charging position, now by miscellaneous equipment, second section lifting support 23 is placed on Dumbwaiter 6 again, starts and carries motor 1, repeats the first step.
The 4th step: start lifting motor reversion, second section lifting support 23 engagements that lifting nut 13 drops to and sends into for the second time with the first segment lifting support 23 of lifting for the first time by promoting fork 19 and hanging block, complete the docking of first segment lifting support 23 and second section lifting support 23.
The 5th step: lifting drive motor 12 continues reversion, drive lifting nut 13, promote fork 19, promoting hanging block 22 continues downwards, now, due to second section lifting support 23 below supporting, make former and later two lifting supports 23 complete docking, so lifting support 23 can not decline, when promoting fork 19, when lifting hanging block 22 moves downward the boss 231 on the second section lifting support 23 running into below, promote fork 19 under the effect of corner spring 8, by promoting the inclined ramp of hanging block 22, can slip over and angle of automatic rotating on boss 231 surfaces, thereby complete by the function of boss 231, and the below of arrival boss 231, for promote and prepare next time.So repeat above-mentioned action, thereby complete lifting support 23 1, save the function that upwards relay promotes automatically.
The 6th step: after building completion, lifting support 23 1 need be saved and disassembles.First promoting fork drive motor 21 swings forward, make to promote fork 19 travels forward together with promoting hanging block 22, the boss 231 of lifting support 23 belows of the bottom joint of lateral alternate, start besides lifting drive motor 12, lifting nut 13 is driven and promote the boss 231 that fork 19 rises with lifting hanging block 22 and walks around bottom joint lifting support 23 belows, after walking around boss 231, lifting fork 19 returns to again normal lifting position with lifting hanging block 22 and continues up under the effect of corner spring 8, after going upward to upper joint lifting support 23 lower projection 231, upwards lifting, thereby bottom one joint lifting support 23 and all lifting supports 23 are above separated from, thereby complete decline disconnection function.Bottom one joint lifting support 23 after disconnection has dropped on Dumbwaiter 6, start and carry motor 1 reversion, by carrying screw mandrel 2 and carrying being connected of nut 5, Dumbwaiter 6 is drawn back to assigned address, by miscellaneous equipment, transported, thereby complete the disassembling function of first segment, repeat above-mentioned action and all lifting supports 23 1 can be saved and disassemble.
The present invention specifically can be applied in building trade field, for the purposes of the automatic lifting of lifting support 23.
embodiment 2.
Two of the specific embodiment of four screw rod lifting devices of the present invention, the main technical schemes of the present embodiment is identical with embodiment 1, and unaccounted feature, adopts the explanation in embodiment 1 in the present embodiment, at this, no longer repeats.The difference of the present embodiment and embodiment 1 is: the lifting fork 19 dislocation drive units of described lifting fork 19 dislocation drive units for directly being driven by cylinder.
Finally should be noted that; above embodiment is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; although the present invention has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement technical scheme of the present invention, and not depart from essence and the scope of technical solution of the present invention.
Claims (9)
1. four screw rod lifting devices, is characterized in that, include:
Frame, described frame includes four columns;
Four leading screw and nut mechanisms, vertically arrange along described four columns respectively, and described leading screw and nut mechanism includes elevating screw and lifting nut, and described lifting nut and described elevating screw are connected;
Transmission mechanism, described transmission mechanism includes one-level power drive mechanism and secondary synchronous drive mechanism;
Lifting drive, described lifting drive is connected with the elevating screw driving in described four leading screw and nut mechanisms with described secondary synchronous drive mechanism by described one-level power drive mechanism successively;
Two promote fork, be arranged at respectively the opposite side of described frame, the two ends of described lifting fork are connected by sliding sleeve with described lifting nut respectively, wherein one end of described lifting fork is extended and is provided with projection to the outside of described frame, on described lifting fork, be wound with corner spring, the inner side of described lifting fork is provided with lifting hanging block;
Two promote fork dislocation drive unit, are arranged at respectively the outside of described frame and are connected with the projection driving of described lifting fork setting.
2. four screw rod lifting devices according to claim 1, is characterized in that: described one-level power drive mechanism is sprocket chain strip transmission mechanism; Described sprocket chain strip transmission mechanism includes drive sprocket, driven sprocket and is set around the driving chain of described drive sprocket and described driven sprocket; The output shaft of described lifting drive drives and is connected with described drive sprocket.
3. four screw rod lifting devices according to claim 2, is characterized in that: described secondary synchronous drive mechanism is synchronous sprocket wheel transmission mechanism; Described synchronous sprocket wheel transmission mechanism includes four groups of lifting chain wheel set and three synchronization chains; Every group of lifting chain wheel set forms by two lifting sprocket wheels, and described two lifting sprocket wheels all coaxially arrange with the lower end of described elevating screw, between the lifting sprocket wheel in described four groups of lifting chain wheel set, by described three synchronization chains, synchronously rotates; The driven sprocket of described one-level power drive mechanism and arbitrary group of lifting chain wheel set coaxially arrange.
4. four screw rod lifting devices according to claim 1, is characterized in that: the inner side of described lifting fork is provided with two and promotes hanging block.
5. four screw rod lifting devices according to claim 4, is characterized in that: the inner side of described lifting hanging block is provided with downward-sloping inclined-plane.
6. four screw rod lifting devices according to claim 1, is characterized in that: described lifting drive is lifting drive motor.
7. four screw rod lifting devices according to claim 1, is characterized in that: described lifting fork dislocation drive unit is with eccentric lifting fork drive motor.
8. four screw rod lifting devices according to claim 1, is characterized in that: the lifting fork dislocation drive unit of described lifting fork dislocation drive unit for directly being driven by cylinder.
9. according to four screw rod lifting devices described in any one in claim 1 to 8, it is characterized in that: the below of described frame is provided with lifting support conveying device, described lifting support conveying device includes base, and the Dumbwaiter that is arranged at the conveying motor of described base top, the conveying screw mandrel being connected with described conveying Motor Drive, conveying nut, guide rail, reciprocatingly slides and coordinate with described guide rail; Described conveying nut is fixedly arranged on described Dumbwaiter in mating connection with described conveying screw mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110365582.XA CN102400548B (en) | 2011-11-17 | 2011-11-17 | Four-lead screw lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110365582.XA CN102400548B (en) | 2011-11-17 | 2011-11-17 | Four-lead screw lifting device |
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| CN102400548A CN102400548A (en) | 2012-04-04 |
| CN102400548B true CN102400548B (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110365582.XA Active CN102400548B (en) | 2011-11-17 | 2011-11-17 | Four-lead screw lifting device |
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| CN102677617A (en) * | 2012-05-17 | 2012-09-19 | 南通弗士特环保机械有限责任公司 | Lifting device for rolling brush of small electric sweeper |
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| CN108675190B (en) * | 2018-07-18 | 2024-04-12 | 珠海格力智能装备有限公司 | Lifting device and mould pressing foaming machine |
| CN108974893B (en) * | 2018-07-31 | 2020-04-07 | 郑州宝钢钢材加工配送有限公司 | Conveying device for turnover machine |
| CN109208881A (en) * | 2018-09-09 | 2019-01-15 | 张婷 | A kind of automation construction steel structure lifting operating platform |
| CN113551463A (en) * | 2020-04-23 | 2021-10-26 | 青岛海尔特种电冰柜有限公司 | Horizontal refrigerator |
| CN112360126B (en) * | 2020-11-25 | 2022-08-26 | 新疆鑫瑞成建设工程有限公司 | Automatic scaffold for building |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4880285A (en) * | 1986-06-12 | 1989-11-14 | Brinkers Gerardus Cornelis | Collapsible supporting device for supporting a vertically adjustable lifting platform in a display container, and display container provided with such a device |
| CN2727308Y (en) * | 2004-05-12 | 2005-09-21 | 三一重工股份有限公司 | Fully automatic stepless lifting device |
| CN201756435U (en) * | 2010-05-26 | 2011-03-09 | 东方电气(广州)重型机器有限公司 | Mass screw rod type lifting platform |
| CN202359803U (en) * | 2011-11-17 | 2012-08-01 | 柳雪春 | Four-screw lifting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06129108A (en) * | 1992-10-19 | 1994-05-10 | Taisei Corp | Assembling device for form |
-
2011
- 2011-11-17 CN CN201110365582.XA patent/CN102400548B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4880285A (en) * | 1986-06-12 | 1989-11-14 | Brinkers Gerardus Cornelis | Collapsible supporting device for supporting a vertically adjustable lifting platform in a display container, and display container provided with such a device |
| CN2727308Y (en) * | 2004-05-12 | 2005-09-21 | 三一重工股份有限公司 | Fully automatic stepless lifting device |
| CN201756435U (en) * | 2010-05-26 | 2011-03-09 | 东方电气(广州)重型机器有限公司 | Mass screw rod type lifting platform |
| CN202359803U (en) * | 2011-11-17 | 2012-08-01 | 柳雪春 | Four-screw lifting device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平6-129108A 1994.05.10 |
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Inventor after: Liu Xuechun Inventor after: Li Liping Inventor before: Liu Xuechun |
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Effective date of registration: 20151221 Address after: Dongguan City, Guangdong province 523000 Dongguan city Humen town Yan Gang Village Second Industrial Zone Hua Nan Chun Yueh Machinery Manufacturing Co. Ltd. Patentee after: DONGGUAN HUANAN JUNYE MACHINERY MANUFACTURING CO., LTD. Address before: 523000 A, block 8, Taiping lane, Taiping Town, Humen Town, Guangdong, Dongguan, 404 Patentee before: Liu Xuechun |
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Address after: 523000 No.4, Yanxing Second Road, Humen Town, Dongguan City, Guangdong Province Patentee after: Guangdong Huanan Junye Machinery Manufacturing Co., Ltd Address before: Dongguan City, Guangdong province 523000 Dongguan city Humen town Yan Gang Village Second Industrial Zone Hua Nan Chun Yueh Machinery Manufacturing Co. Ltd. Patentee before: DONGGUAN HUANAN JUNYE MACHINERY MANUFACTURING Co.,Ltd. |