CN105525394A - Winding mechanism of linen silk winding and strip forming device - Google Patents
Winding mechanism of linen silk winding and strip forming device Download PDFInfo
- Publication number
- CN105525394A CN105525394A CN201610052595.4A CN201610052595A CN105525394A CN 105525394 A CN105525394 A CN 105525394A CN 201610052595 A CN201610052595 A CN 201610052595A CN 105525394 A CN105525394 A CN 105525394A
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- valve
- cylinder
- coiling
- check valve
- curled hair
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G27/00—Lap- or sliver-winding devices, e.g. for products of cotton scutchers, jute cards, or worsted gill boxes
Abstract
The invention discloses a winding mechanism of a linen silk winding and strip forming device. The winding mechanism comprises a winding mechanism body (100), wherein a hot pressing mechanism (200) is arranged behind the winding mechanism body (100) and comprises a hot pressing unit (300) and a silk winding unit (400); the hot pressing unit (300) comprises a mechanical hot pressing part (310) and a hydraulic hot pressing part (320); the silk winding unit (400) comprises a hydraulic silk winding part (410) and a mechanical silk winding part (420). The winding mechanism can guarantee synchronous silk conveying, and non-uniform winding caused by slant of a winding drum is avoided; besides, a pressing roller and a hot pressing roller can be tightly attached, so that the silk hot-pressing effect is improved; the winding mechanism adopts a volume speed-control closed circuit, oil is supplemented through a vacuum suction valve, an oil way is simple, the structure is compact, the speed regulation range is large, and operation energy is low.
Description
Technical field
The present invention relates to a kind of for silk process units, particularly relate to the filament winding that grows flax and be rolled into the coiling mechanism of strip device.
Background technology
China is a silk big country, be also an ancient and traditional industry, and silk product itself is a graceful expensive symbol.Playing immeasurable effect with the culture of countries in the world, commerce and trade in exchanging in Chinese history long river over the past thousands of years, " Silk Road " is exactly that the witness of friendly peace is set up in our Chinese nation and countries in the world over the past thousands of years.As everyone knows, silk is made by silk, become in production. art to need to carry out combing, coiling and hot pressing at silk, but the coiling mechanism of existing cocoon fibre manufacturing technique is more unreasonable, the equipment how improving cocoon fibre manufacturing technique becomes problem urgently to be resolved hurrily.
Summary of the invention
Technical problem to be solved by this invention is to provide the filament winding that grows flax to be rolled into the coiling mechanism of strip device, and the present invention can the synchronous silk conveying of real-time ensuring, avoids the coiling inequality because winding reel tilts to cause; In addition the present invention can make hold-down roller and hot-pressing roller fit tightly, thus improves the hot pressing effect of silk; And the present invention adopts the closed circuit of volumetric speed control, by the repairing of vacuum inlet valve, oil circuit is simple, compact conformation, and speed adjustable range is large, runs the energy low.
Technical scheme of the present invention: flax filament winding is rolled into the coiling mechanism of strip device, comprises coiling mechanism, coiling mechanism rear is provided with hot pressing mechanism;
Described coiling mechanism comprises winding reel, is provided with coiling axle in winding reel, and the side of coiling axle is connected with the first coiling cylinder, and the opposite side of coiling axle is connected with the second coiling cylinder; First coiling cylinder side of coiling axle is provided with the first fulcrum, second coiling cylinder side of coiling axle is provided with the second fulcrum, mobile fulcrum and coercive mechanism is provided with below second fulcrum, first fulcrum and the second fulcrum are wound with steel band, the head of steel band is fixed on fixed part, after steel band walks around the first fulcrum, the second fulcrum successively, mobile fulcrum and coercive mechanism, the top in the last portion of steel band is provided with the first microswitch, and the below in the last portion of steel band is provided with the second microswitch; The first described coiling cylinder is connected with first throttle valve through oil circuit, and first throttle valve is connected with the first servo valve, and the first servo valve is connected with the first oil pump and oil cylinder, and the first oil pump is connected with oil cylinder; The first described coiling cylinder is connected with the second servo valve through oil circuit, and the second servo valve is connected with the 3rd choke valve, second throttle and the second coiling cylinder, and the 3rd choke valve is connected with oil cylinder, and second throttle is connected with the first servo valve; The first described microswitch is connected with the first coiling cylinder, and the second described microswitch is connected with the second coiling cylinder.
Above-mentioned flax filament winding is rolled into the coiling mechanism of strip device, is provided with hot pressing mechanism at winding reel rear; Hot pressing mechanism comprises heat-pressure unit and curled hair unit; Described heat-pressure unit comprises hot pressing mechanical part and hot pressing hydraulic part, hot pressing mechanical part comprises trapezoidal base, the two sides of base are provided with the first lift cylinder and the second lift cylinder, the external part of the first lift cylinder and the second lift cylinder is provided with roller, hold-down roller is provided with above roller, be provided with hot-pressing roller above hold-down roller, the two axial ends of hold-down roller is provided with mobile device; Described hot pressing hydraulic part comprises the first one-way throttle valve be connected with the first lift cylinder and the second one-way throttle valve be connected with the second lift cylinder, first one-way throttle valve and the second one-way throttle valve are connected with two-position three-way hand change valve, two-position three-way hand change valve is connected with flow speed control valve, and flow speed control valve is connected with fuel tank; Described two-position three-way hand change valve is also connected with the first check valve, and the first check valve is connected with little cylinder, and the bottom of little cylinder is provided with the second check valve, and the second check valve is connected with fuel tank; The top of described little cylinder is provided with treadle;
Described curled hair unit comprises curled hair mechanical part and curled hair hydraulic part, curled hair mechanical part comprises the rubber roll being arranged on side, hot-pressing roller side, the axle of rubber roll and hot-pressing roller is connected to the first running part, and the first running part is connected with curled hair hydraulic motor through output shaft; The side of rubber roll is other is provided with cylinder, and the external part of cylinder is provided with steamboat, steamboat and rubber roll bonding; Steamboat is connected with the second running part, and the second running part is connected with the first variable governor motion, and the first variable governor motion is connected with curled hair hydraulic motor; Described curled hair hydraulic motor is connected with curled hair hydraulic pump, and the output shaft of curled hair hydraulic pump is connected with motor through V band; Curled hair hydraulic motor is provided with the second variable governor motion, and the second variable governor motion is connected with handwheel through chain-drive mechanism; Described curled hair hydraulic part comprises the hydraulic circuit of curled hair hydraulic motor and curled hair hydraulic pump composition, hydraulic circuit is parallel with the first branch road be made up of the 3rd check valve and the 4th check valve, hydraulic circuit is also parallel with the second branch road by the 5th check valve and the 6th check valve group, overflow valve is connected with between 3rd check valve and the 4th check valve, overflow valve is also connected between the 5th check valve and the 6th check valve through oil circuit, between the 5th check valve and the 6th check valve, be also connected with vacuum inlet valve, vacuum inlet valve is connected with fuel tank.
Aforesaid flax filament winding is rolled in the coiling mechanism of strip device, is provided with filter between the second described check valve and fuel tank.
Compared with prior art, the present invention has following beneficial effect:
(1) the present invention utilizes the steel band being stretched in the first fulcrum and the second fulcrum to detect synchronous error, when error reaches certain value, connect the first microswitch or the second microswitch, make the corresponding electromagnet energising of the second servo valve, drained the oil, to improve synchronization accuracy in the in-line of the first advanced coiling cylinder or the second coiling cylinder side.The present invention can real-time ensuring synchronous transport when coiling silk, avoids the coiling tilting to cause because of winding reel uneven.
(2) oil sources of the present invention is made up of the little cylinder of pedal rod driven and the first check valve and the second check valve, the hydraulic actuator of system is the first lift cylinder and the second lift cylinder, the direction of motion of cylinder is controlled by two-position three-way hand change valve, flow speed control valve for adjust hold-down roller decline or rise time speed, the first one-way throttle valve of same model and the second one-way throttle valve synchronous for adjusting two cylinders.After silk enters hot pressing mechanism, according to the silk bundle of different-thickness, step on the corresponding amplitude of treadle, hold-down roller and hot-pressing roller can be made to fit tightly, thus improve the hot pressing effect of silk.
(3) input of the present invention and output are respectively curled hair hydraulic motor and curled hair hydraulic pump, the axle of curled hair hydraulic motor and curled hair hydraulic pump is that level is installed, and input ledge that is anterior and output rear portion is the second variable governor motion and the first variable governor motion of curled hair hydraulic motor and curled hair hydraulic pump respectively.Curled hair hydraulic pump of the present invention is with driving by motor by two V; First variable governor motion and the second variable governor motion can adopt the screw pair of screw mandrel-nut composition, and respectively by handwheel and V band carry out hand from and automatically regulate.In curled hair hydraulic part, the 3rd check valve and the 4th check valve are used for the isolation of high-low pressure oil circuit; 5th check valve and the 6th check valve are used for the two-way oil compensation of system; Vacuum inlet valve is used for system repairing.The present invention adopts the closed circuit of volumetric speed control, and by the repairing of vacuum inlet valve, oil circuit is simple, compact conformation, and speed adjustable range is large, runs the energy low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of winding reel and hydraulic part;
Fig. 3 is the structural representation of hot pressing mechanical part;
Fig. 4 is the structural representation of hot pressing hydraulic part;
Fig. 5 is the structural representation of curled hair mechanical part;
Fig. 6 is the structural representation of curled hair hydraulic part.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further illustrated, but not as the foundation limited the present invention.
Embodiment: flax filament winding is rolled into the coiling mechanism of strip device, as shown in Figures 1 and 2, comprise winding reel 101, in winding reel 101, be provided with coiling axle 102, the side of coiling axle 102 is connected with the first coiling cylinder 103, and the opposite side of coiling axle 103 is connected with the second coiling cylinder 104; First coiling cylinder 103 side of coiling axle 102 is provided with the first fulcrum 105, second coiling cylinder 104 side of coiling axle 102 is provided with the second fulcrum 106, mobile fulcrum 107 and coercive mechanism 108 is provided with below second fulcrum 106, first fulcrum 105 and the second fulcrum 106 are wound with steel band 109, the head of steel band 109 is fixed on fixed part 110, after steel band 109 walks around the first fulcrum 105, second fulcrum 106 successively, mobile fulcrum 107 and coercive mechanism 108, the top in the last portion of steel band 109 is provided with the first microswitch 118, and the below in the last portion of steel band 109 is provided with the second microswitch 111; The first described coiling cylinder 103 is connected with first throttle valve 112 through oil circuit, and first throttle valve 112 is connected with the first servo valve 113, and the first servo valve 113 is connected with the first oil pump 114 and oil cylinder 115, first oil pump 114 is connected with oil cylinder 115; The first described coiling cylinder 103 is connected with the second servo valve 116 through oil circuit, second servo valve 116 is connected with the 3rd choke valve 117, second throttle 116 and the second coiling cylinder 104,3rd choke valve 117 is connected with oil cylinder 115, and second throttle 116 is connected with the first servo valve 113; The first described microswitch 118 is connected with the first coiling cylinder 103, and the second described microswitch 111 is connected with the second coiling cylinder 104.The present invention utilizes the steel band being stretched in the first fulcrum and the second fulcrum to detect synchronous error, when error reaches certain value, connect the first microswitch or the second microswitch, make the corresponding electromagnet energising of the second servo valve, drained the oil, to improve synchronization accuracy in the in-line of the first advanced coiling cylinder or the second coiling cylinder side.The present invention can real-time ensuring synchronous transport when coiling silk, avoids the coiling tilting to cause because of winding reel uneven.
As shown in accompanying drawing 3 and Fig. 4, be provided with hot pressing mechanism 200 at winding reel 101 rear; Described hot pressing mechanism 200 comprises heat-pressure unit 300 and curled hair unit 400; Described heat-pressure unit 300 comprises hot pressing mechanical part 310 and hot pressing hydraulic part 320, hot pressing mechanical part 310 comprises trapezoidal base 311, the two sides of base 311 are provided with the first lift cylinder 312 and the second lift cylinder 313, the external part of the first lift cylinder 312 and the second lift cylinder 313 is provided with roller 314, hold-down roller 315 is provided with above roller 314, be provided with hot-pressing roller 316 above hold-down roller 315, the two axial ends of hold-down roller 315 is provided with mobile device 317; Described hot pressing hydraulic part 320 comprises the first one-way throttle valve 321 be connected with the first lift cylinder 312 and the second one-way throttle valve 322 be connected with the second lift cylinder 313, first one-way throttle valve 321 and the second one-way throttle valve 322 are connected with two-position three-way hand change valve 323, two-position three-way hand change valve 323 is connected with flow speed control valve 324, and flow speed control valve 324 is connected with fuel tank 115; Described two-position three-way hand change valve 323 is also connected with the first check valve 325, first check valve 325 is connected with little cylinder 326, the bottom of little cylinder 326 is provided with the second check valve 327, second check valve 327 is connected with fuel tank 115, is provided with filter 328 between the second described check valve 327 and fuel tank 115.The top of described little cylinder 326 is provided with treadle 328.Operation principle: oil sources of the present invention is made up of the little cylinder of pedal rod driven and the first check valve and the second check valve, the hydraulic actuator of system is the first lift cylinder and the second lift cylinder, the direction of motion of cylinder is controlled by two-position three-way hand change valve, flow speed control valve for adjust hold-down roller decline or rise time speed, the first one-way throttle valve of same model and the second one-way throttle valve synchronous for adjusting two cylinders.After silk enters hot pressing mechanism, according to the silk bundle of different-thickness, step on the corresponding amplitude of treadle, hold-down roller and hot-pressing roller can be made to fit tightly, thus improve the hot pressing effect of silk.
As shown in Figure 5 with shown in Fig. 6, described curled hair unit 400 comprises curled hair hydraulic part 410 and curled hair mechanical part 420, curled hair mechanical part 420 comprises the rubber roll 421 being arranged on side, hot-pressing roller 316 side, the axle of rubber roll 421 and hot-pressing roller 316 is connected to the first running part 422, first running part 422 and is connected with curled hair hydraulic motor 423 through output shaft, the side of rubber roll 421 is other is provided with cylinder 424, and the external part of cylinder 424 is provided with steamboat 425, and steamboat 425 is bonding with rubber roll 421, steamboat 425 is connected with the second running part 426, first running part and the second running part are by being made up of the mechanism element such as gear, synchromesh gear belt, second running part 426 is connected with the first variable governor motion 427, first variable governor motion 427 and is connected with curled hair hydraulic motor 423, described curled hair hydraulic motor 423 is connected with curled hair hydraulic pump 428, and the output shaft of curled hair hydraulic pump 428 is connected with motor 430 through V band 429, curled hair hydraulic motor 423 is provided with the second variable governor motion 431, second variable governor motion 431 and is connected with handwheel 433 through chain-drive mechanism 432, described curled hair hydraulic part 410 comprises the hydraulic circuit 411 of curled hair hydraulic motor 423 and curled hair hydraulic pump 428 composition, hydraulic circuit 411 is parallel with the first branch road be made up of the 3rd check valve 412 and the 4th check valve 413, hydraulic circuit 411 is also parallel with the second branch road be made up of the 5th check valve 414 and the 6th check valve 415, overflow valve 416 is connected with between 3rd check valve 412 and the 4th check valve 413, overflow valve 416 is also connected between the 5th check valve 414 and the 6th check valve 415 through oil circuit, vacuum inlet valve 417 is also connected with between the 5th check valve 414 and the 6th check valve 415, vacuum inlet valve 417 is connected with fuel tank 115.Operation principle: input of the present invention and output are respectively curled hair hydraulic motor and curled hair hydraulic pump, the axle of curled hair hydraulic motor and curled hair hydraulic pump is that level is installed, and input ledge that is anterior and output rear portion is the second variable governor motion and the first variable governor motion of curled hair hydraulic motor and curled hair hydraulic pump respectively.Curled hair hydraulic pump of the present invention is with driving by motor by two V; First variable governor motion and the second variable governor motion can adopt the screw pair of screw mandrel-nut composition, and respectively by handwheel and V band carry out hand from and automatically regulate.In curled hair hydraulic part, the 3rd check valve and the 4th check valve are used for the isolation of high-low pressure oil circuit; 5th check valve and the 6th check valve are used for the two-way oil compensation of system; Vacuum inlet valve is used for system repairing.The present invention is fitted tightly by rubber roll and hot-pressing roller, thus is wound on rubber roll by the silk on hot-pressing roller, for the collection of residual silk.
Claims (3)
1. flax filament winding is rolled into the coiling mechanism of strip device, it is characterized in that: comprise winding reel (101), coiling axle (102) is provided with in winding reel (101), the side of coiling axle (102) is connected with the first coiling cylinder (103), and the opposite side of coiling axle (103) is connected with the second coiling cylinder (104), first coiling cylinder (103) side of coiling axle (102) is provided with the first fulcrum (105), second coiling cylinder (104) side of coiling axle (102) is provided with the second fulcrum (106), second fulcrum (106) below is provided with mobile fulcrum (107) and coercive mechanism (108), first fulcrum (105) and the second fulcrum (106) are wound with steel band (109), the head of steel band (109) is fixed on fixed part (110), steel band (109) walks around the first fulcrum (105) successively, after second fulcrum (106), mobile fulcrum (107) and coercive mechanism (108), the top in the last portion of steel band (109) is provided with the first microswitch (118), the below in the last portion of steel band (109) is provided with the second microswitch (111), the first described coiling cylinder (103) is connected with first throttle valve (112) through oil circuit, first throttle valve (112) is connected with the first servo valve (113), first servo valve (113) is connected with the first oil pump (114) and oil cylinder (115), and the first oil pump (114) is connected with oil cylinder (115), the first described coiling cylinder (103) is connected with the second servo valve (116) through oil circuit, second servo valve (116) is connected with the 3rd choke valve (117), second throttle (116) and the second coiling cylinder (104), 3rd choke valve (117) is connected with oil cylinder (115), and second throttle (116) is connected with the first servo valve (113), described the first microswitch (118) is connected with the first coiling cylinder (103), and described the second microswitch (111) is connected with the second coiling cylinder (104).
2. flax filament winding according to claim 1 is rolled into the coiling mechanism of strip device, it is characterized in that: be provided with hot pressing mechanism (200) at winding reel (101) rear, described hot pressing mechanism (200) comprises heat-pressure unit (300) and curled hair unit (400), described heat-pressure unit (300) comprises hot pressing mechanical part (310) and hot pressing hydraulic part (320), hot pressing mechanical part (310) comprises trapezoidal base (311), the two sides of base (311) are provided with the first lift cylinder (312) and the second lift cylinder (313), the external part of the first lift cylinder (312) and the second lift cylinder (313) is provided with roller (314), roller (314) top is provided with hold-down roller (315), hold-down roller (315) top is provided with hot-pressing roller (316), the two axial ends of hold-down roller (315) is provided with mobile device (317), described hot pressing hydraulic part (320) comprises the first one-way throttle valve (321) be connected with the first lift cylinder (312) and the second one-way throttle valve (322) be connected with the second lift cylinder (313), first one-way throttle valve (321) and the second one-way throttle valve (322) are connected with two-position three-way hand change valve (323), two-position three-way hand change valve (323) is connected with flow speed control valve (324), and flow speed control valve (324) is connected with fuel tank (115), described two-position three-way hand change valve (323) is also connected with the first check valve (325), first check valve (325) is connected with little cylinder (326), the bottom of little cylinder (326) is provided with the second check valve (327), and the second check valve (327) is connected with fuel tank (115), the top of described little cylinder (326) is provided with treadle (328),
Described curled hair unit (400) comprises curled hair hydraulic part (410) and curled hair mechanical part (420), curled hair mechanical part (420) comprises the rubber roll (421) being arranged on side, hot-pressing roller (316) side, the axle of rubber roll (421) and hot-pressing roller (316) is connected to the first running part (422), and the first running part (422) is connected with curled hair hydraulic motor (423) through output shaft, the side of rubber roll (421) is other is provided with cylinder (424), and the external part of cylinder (424) is provided with steamboat (425), and steamboat (425) is bonding with rubber roll (421), steamboat (425) is connected with the second running part (426), second running part (426) is connected with the first variable governor motion (427), and the first variable governor motion (427) is connected with curled hair hydraulic motor (423), described curled hair hydraulic motor (423) is connected with curled hair hydraulic pump (428), and the output shaft of curled hair hydraulic pump (428) is connected with motor (430) through V band (429), curled hair hydraulic motor (423) is provided with the second variable governor motion (431), and the second variable governor motion (431) is connected with handwheel (433) through chain-drive mechanism (432), described curled hair hydraulic part (410) comprises the hydraulic circuit (411) that curled hair hydraulic motor (423) and curled hair hydraulic pump (428) form, hydraulic circuit (411) is parallel with the first branch road be made up of the 3rd check valve (412) and the 4th check valve (413), hydraulic circuit (411) is also parallel with the second branch road be made up of the 5th check valve (414) and the 6th check valve (415), overflow valve (416) is connected with between 3rd check valve (412) and the 4th check valve (413), overflow valve (416) is also connected between the 5th check valve (414) and the 6th check valve (415) through oil circuit, vacuum inlet valve (417) is also connected with between the 5th check valve (414) and the 6th check valve (415), vacuum inlet valve (417) is connected with fuel tank (115).
3. flax filament winding according to claim 1 is rolled into the coiling mechanism of strip device, it is characterized in that: be provided with filter (328) between described the second check valve (327) and fuel tank (115).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610052595.4A CN105525394B (en) | 2016-01-26 | 2016-01-26 | Silk is around the coiling mechanism for being rolled into strip device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610052595.4A CN105525394B (en) | 2016-01-26 | 2016-01-26 | Silk is around the coiling mechanism for being rolled into strip device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105525394A true CN105525394A (en) | 2016-04-27 |
| CN105525394B CN105525394B (en) | 2017-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610052595.4A Expired - Fee Related CN105525394B (en) | 2016-01-26 | 2016-01-26 | Silk is around the coiling mechanism for being rolled into strip device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105525394B (en) |
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| DE19630922A1 (en) * | 1996-07-31 | 1998-02-05 | Rieter Ag Maschf | Winding device |
| CN201363332Y (en) * | 2009-03-05 | 2009-12-16 | 中国矿业大学 | Large inertia variable frequency volume bypass throttling speed governing system |
| CN201581382U (en) * | 2009-11-16 | 2010-09-15 | 昆明理工大学 | Electro-hydraulic proportional control piston type two-lifting-point hydraulic hoist |
| CN104235092A (en) * | 2014-09-18 | 2014-12-24 | 芜湖高昌液压机电技术有限公司 | Unilateral throttling synchronism loop of dual-column gantry lifting machine |
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| CN204237916U (en) * | 2014-10-14 | 2015-04-01 | 江苏瑞宇医疗用品有限公司 | The cotton device of intelligence volume |
| CN105696121A (en) * | 2016-01-26 | 2016-06-22 | 湖州南浔中兴丝织有限公司 | Production device for coiling silks into strips |
| CN205368589U (en) * | 2016-01-26 | 2016-07-06 | 湖州南浔中兴丝织有限公司 | A mechanism is rolled up in winding of flax filament winding batching strip device |
-
2016
- 2016-01-26 CN CN201610052595.4A patent/CN105525394B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19630922A1 (en) * | 1996-07-31 | 1998-02-05 | Rieter Ag Maschf | Winding device |
| CN201363332Y (en) * | 2009-03-05 | 2009-12-16 | 中国矿业大学 | Large inertia variable frequency volume bypass throttling speed governing system |
| CN201581382U (en) * | 2009-11-16 | 2010-09-15 | 昆明理工大学 | Electro-hydraulic proportional control piston type two-lifting-point hydraulic hoist |
| CN104235092A (en) * | 2014-09-18 | 2014-12-24 | 芜湖高昌液压机电技术有限公司 | Unilateral throttling synchronism loop of dual-column gantry lifting machine |
| CN204237916U (en) * | 2014-10-14 | 2015-04-01 | 江苏瑞宇医疗用品有限公司 | The cotton device of intelligence volume |
| CN204239372U (en) * | 2014-11-20 | 2015-04-01 | 锦州联升汽车零部件有限公司 | A kind of thread rolling machine hydraulic valve controller |
| CN105696121A (en) * | 2016-01-26 | 2016-06-22 | 湖州南浔中兴丝织有限公司 | Production device for coiling silks into strips |
| CN205368589U (en) * | 2016-01-26 | 2016-07-06 | 湖州南浔中兴丝织有限公司 | A mechanism is rolled up in winding of flax filament winding batching strip device |
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| CN105525394B (en) | 2017-12-01 |
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Granted publication date: 20171201 Termination date: 20190126 |