CN2226075Y - Electric machine for weaving net - Google Patents
Electric machine for weaving net Download PDFInfo
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- CN2226075Y CN2226075Y CN 95223780 CN95223780U CN2226075Y CN 2226075 Y CN2226075 Y CN 2226075Y CN 95223780 CN95223780 CN 95223780 CN 95223780 U CN95223780 U CN 95223780U CN 2226075 Y CN2226075 Y CN 2226075Y
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- 238000009941 weaving Methods 0.000 title abstract 3
- 230000007246 mechanism Effects 0.000 claims abstract description 74
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 37
- 229910052742 iron Inorganic materials 0.000 claims description 16
- 230000006855 networking Effects 0.000 claims description 16
- 210000004907 gland Anatomy 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
Abstract
The utility model discloses an electric machine for weaving net. The input shaft of the speed reducer of a power transmission mechanism is provided with a stepless speed variator; the output shaft of the speed reducer is provided with three chain wheels which are respectively connected with a leading-wire chain wheel, a close-knit chain wheel and a net connecting chain wheel via a chain belt. The close-knit cam on the close-knit cam shaft is contacted with the roller on a close-knit oscillating arm; one end of a net winding shaft is provided with a stepless speed variator; the leading-wire pore-creating cam shaft of a leading-wire pore-creating mechanism is provided with a translational chain wheel, a leading-wire chain wheel, a sleeve retreating cam, a lifting cam, a de-locking cam, a draw hook cam and a traversing cam. The translation cams are fixed on both sides of the machine frame; the shifting fork small shaft in the slot of the translation cam is arranged in the shifting fork. The electric machine for weaving net has simple and reasonable structure, and exact motion track.
Description
The utility model relates to a kind of electronic netting machine, belongs to the special equipment that weaves netting gear.
Existing netting machine is divided into manually, semi-automatic, full-automatic three kinds, preceding two kinds of structures are simpler, but speed is slow, production efficiency is low, electronic netting machine has Japan, also has with Japanese electronic netting machine similarly, and they are than the former production efficiency height, but pin needs Rotate 180 ° angle on its pore-forming, on its every pin gear is housed all, by long tooth bar transmission, it is big to take up room, because needle gage is long, therefore can not knit fine-structure mesh, the metal (upper plate structure complexity of pin, precision prescribed height, the manufacturing technique difficulty is big, and its warp feed mechanism and net drum structure are finished with jockey pulley and affiliated facility.And this machine fiber crops number of axle amount is many, makes maintenance difficult.It is pulled out warp and all tightly ties axle and spring by the pull-up of warp own around applying mechanically warp and pull hook, and warp is stressed big like this, easily breaks.And this netting machine is that all cams all are installed on the main shaft, passes to moving component by each mechanical transmission mechanism again, makes the complete machine structure complexity, and parts are many in addition, increased machinery weight, and general one the 430 electronic netting machine of purpose is more than 10 tons.
The purpose of this utility model is to overcome above-mentioned weak point of the prior art, and provides a kind of structure than advantages of simple, and movement locus is accurate, and weight is little, the electronic netting machine that the mesh luffing is big.
The purpose of this utility model is achieved in that it is by the warp stocking mechanism, warp is for line mechanism, the tight mechanism of tying, lead-in wire pore-forming mechanism, weft stock mechanism, translation mechanism, line mechanism is moved back in drill drift, networking mechanism, control mesh mechanism, the net drum structure, power drive mechanism, strainer, frame, on the reducer input shaft of power drive mechanism, buncher is housed, the output shaft of decelerator is provided with three sprocket wheels, the pore-forming sprocket wheel is connected with lead-in wire sprocket wheel on the lead-in wire pore-forming camshaft by chain, tight knot sprocket wheel is connected with the tight tight knot sprocket wheel of tying on the camshaft by chain, the networking sprocket wheel is connected with the networking sprocket wheel of networking on the camshaft by chain, and the translation sprocket wheel on the pore-forming camshaft that goes between is connected with translation sprocket wheel on the fork main shaft by chain; The tight mechanism of tying is positioned at frame front, on tight knot camshaft, tight knot cam is housed, it contacts with the tight roller of tying in the swing arm, tight knot swing arm one end is affixed with tight knot arm shaft, the other end flexibly connects with tight knot axle, and tension spring one end is fixed in the tight knot swing arm, and the other end is fixed on the frame, disc-brake is fixedly connected on and is right after on the arm shaft, and volume net axle one end is equipped with buncher; Warp contacts for line cam with warp by the roller that is installed in its end for the tooth bar of line mechanism, gears engaged on the rack and pinion axle, gear shaft is connected with the locking wire axle by shaft joint, its warp is coaxial with tight knot cam for line cam, the lead-in wire pore-forming camshaft of lead-in wire pore-forming mechanism is provided with the translation sprocket wheel, the lead-in wire sprocket wheel, the drill drift cam, 2 lifter cams, take off the lock cam, the pull hook cam, traversing cam, its pull hook cam and traversing cam are one, 2 lifter cams are symmetrical arranged at lead-in wire pore-forming camshaft two ends, contact with the lead-in wire swing arm, the lead-in wire swing arm is provided with locating shaft, locating shaft places in the guide groove that is fixed on the guide channel plate on the frame, also be fixed with only iron in the lead-in wire swing arm, the rear end is provided with push rod, the drill drift cam contacts with the drill drift connecting rod, the lock iron of iron front portion contacts with only being arranged on to take off the lock cam, following drag hook axle swing arm one end places in the pull hook cam path, the other end is fixed with following drag hook shaft end, following drag hook axle and drop-down bearded needle plate are fixed, traversing cam contacts with the lead-in wire lower shaft, the lead-in wire lower shaft is gone up axle with lead-in wire and is connected by Connection Block, Connection Block is fixedlyed connected with the lower shaft that goes between and upward axle flexible connection of lead-in wire, the vent needle plate is fixed in the swing arm of vent needle plate, and this swing arm is fixed on the frame by bearing block; The a pair of translation cam of translation mechanism is fixed on the frame both sides, the fork main shaft is installed with fork, the little axle of fork that is positioned at the translation cam groove places fork, the little axle of connecting rod one end and fork flexibly connects, the other end and swing arm middle part flexibly connect, and swing arm one end and frame flexibly connect, and the other end and dolly flexibly connect, be installed with top wheel on the dolly, the control pull hook rolls, frame is provided with and controls pull hook and rolls corresponding track.
The purpose of this utility model can also reach by following technical measures: buncher is by the fast pulley sheet, movable wheel sheet, adjustment bolt, gland constitute, adjusting bolt is threaded with movable wheel sheet, contact with the fast pulley sheet, the buncher gland of net drum structure is by being bolted to volume net shaft end, and the buncher gland of actuating unit is by being bolted on the reducer input shaft.The pull hook cam is the flute profile cam, and traversing cam is a plane cam.
The utility model compared with prior art has following advantage:
1, simple and reasonable, owing to adopt vent needle and drop-down bearded needle to be equipped with, pin does not need Rotate 180 ° angle on the pore-forming, has omitted institute's cogged and long tooth bar transmission on the every pin;
2, volume is less, and is in light weight, and one 430 purpose net machine has only 2 tons, only is 1/5 of existing electronic netting machine;
3, institute's mesh apertures luffing is big, and the net of 10-150mm all can;
4, because tight knot cam holds up tight knot axle, finish tight knot action, the warp holding capacity is little, thereby outage is low;
5, because translation mechanism has adopted the pattern structural design of contouring machine, thereby the movement locus exactly.
The explanation of accompanying drawing drawing:
Fig. 1 is the utility model general arrangement.
Fig. 2 is the utility model structural representation.
Fig. 3 is the utility model lead-in wire pore-forming mechanism structural representation.
Fig. 4 is the utility model buncher structural representation.
Among the figure: warp stocking mechanism (1), translation mechanism (2), networking mechanism (3), slough off line mechanism (4), weft stock mechanism (5), strainer (6), lead-in wire pore-forming mechanism (7), mesh controlling organization (8), net drum structure (9), warp is for line mechanism (10), the tight mechanism (11) of tying, power drive mechanism (12), traverse shaft (13), dolly (14), pull hook plate (15), frame (16), networking camshaft (17), networking sprocket wheel (18), swing arm (19), connecting rod (20), the little axle of fork (21), roller (22), fork (23), translation cam (24), translation sprocket wheel (25), fork main shaft (26), volume host's axle (27), buncher (28), surmount from device (29), pore-forming sprocket wheel (30), output shaft (31), networking sprocket wheel (32), tight knot sprocket wheel (33), decelerator (34), belt pulley (35), line pore-forming camshaft (36), drill drift cam (37), chain (38), translation sprocket wheel (39), lead-in wire sprocket wheel (40), tight knot sprocket wheel (44), warp is for line cam (42), roller (43), tight knot cam (44), roller (45), the swing arm (46) of tight knot, tooth bar (47), belt (48), buncher (49), gear (50), gear shaft (51), shaft coupling (52), disc-brake (53), drill drift connecting rod (54), tight knot axle (55), tight knot camshaft (56), tight knot arm shaft (57), volume net axle (58), traverse shaft (59), locking wire axle (60), axle (61) on the lead-in wire, Connection Block (62), lead-in wire lower shaft (63), lifter cam (64), take off lock cam (65), lead-in wire needle plate (66), pull hook cam (67), traversing cam (68), following pull hook axle (69), following pull hook axle swing arm (70), vent needle plate swing arm (71), vent needle plate (72), drop-down bearded needle plate (73), track (74), top wheel (75), the control pull hook rolls (76), lock iron (77), lead-in wire swing arm (78), end iron (79), guide channel plate (80), push rod (81), locating shaft (82), suture introducing needle (83), vent needle (84), drop-down bearded needle (85), guide groove (86), fast pulley sheet (87), movable wheel sheet (88), adjust bolt (89), gland (90).
Below in conjunction with drawings and Examples in detail the utility model is described in detail:
The utility model comprises frame (16), warp stocking mechanism (1), warp is tightly tied mechanism (11) for line mechanism (10), lead-in wire pore-forming mechanism (7), weft stock mechanism (5), translation mechanism (2), line mechanism (4) is moved back in drill drift, networking mechanism (3), control net empty mechanism (8), net drum structure (9), power drive mechanism (12), strainer (6), warp stocking mechanism (1), be positioned at the rear end of frame (16), net drum structure (9), with tight knot mechanism (11), be positioned at the front end of frame (16), power drive mechanism (12) is positioned at a side of frame, translation mechanism (2) is positioned at the both sides of frame rear end, weft stock mechanism (5) is positioned at the middle part of frame (16) front end, other mechanism all is arranged on frame (16) middle part, warp enters warp for line mechanism (10) by traverse shaft (13) successively from warp stocking mechanism (1), strainer (6), lead-in wire pore-forming mechanism (7) with enter net drum structure (9) after parallel become to be netted.The motor of power drive mechanism (12) is positioned at frame (16) below, is connected with the power shaft (31) of decelerator (34) with buncher (28) by belt (48), buncher (28) is by fast pulley sheet (87), movable wheel sheet (88), adjusts bolt (89), gland (90) formation, adjusting bolt (89) is threaded with movable wheel sheet (88), contact with fast pulley sheet (87), the fast pulley sheet is fixed on decelerator (34) power shaft (31), and gland (90) is by being bolted on decelerator (34) power shaft (31).The output shaft of decelerator (34) is provided with three sprocket wheels, the pore-forming sprocket wheel is connected with lead-in wire sprocket wheel (40) on the pore-forming camshaft (36) that goes between by chain (38), tight knot sprocket wheel is connected with the tight tight knot sprocket wheel of tying on the camshaft (56) (41) by chain (38), networking sprocket wheel (32) is connected with company two sprocket wheels (18) of networking on the camshaft by chain (38), and the translation sprocket wheel (39) on the pore-forming camshaft (36) that goes between passes through chain (38) and is connected with translation sprocket wheel (25) on the fork main shaft (26); Tight knot mechanism (11) is positioned at frame (16) front portion, on tight knot camshaft (56), tight knot cam (44) is housed, contact with roller (45) in the last tight knot swing arm respectively, tight knot swing arm (46) one ends are affixed with tight knot arm shaft (57), the other end flexibly connects with tight knot axle (55), and tension spring is housed on it, and tension spring one end is fixed in the tight knot swing arm, the other end is fixed on the frame (16), and disc-brake (53) is fixedly connected on and is right after on the arm shaft (57); On the volume net axle of net drum structure (9) buncher (49) is installed, belt pulley (35) on it passes through belt (48) and rolls up host's axle (27) is connected, its structure is identical with power section buncher (28), its fast pulley sheet (89) is fixed on the volume net axle (18), and gland (90) is by being bolted on the volume net axle (58); Warp contacts for line cam (42) with warp by the roller (43) that is installed in its end for the tooth bar (47) of line mechanism (10), gear (50) engagement on tooth bar (47) and the gear shaft (51), gear shaft (51) is connected with locking wire axle (60) by shaft joint (52), and its warp is coaxial with tight knot cam (44) for line cam (42); The lead-in wire pore-forming camshaft (36) of lead-in wire pore-forming mechanism (7) is provided with translation sprocket wheel (39), lead-in wire sprocket wheel (40), drill drift cam (37), 2 lifter cams (64), take off lock cam (65), pull hook cam (67), traversing cam (68), its pull hook cam (67) is an one with traversing cam (68), pull hook cam (67) is the flute profile cam, traversing cam (68) is a plane cam, 2 lifter cams (64) are symmetrical arranged at lead-in wire pore-forming camshaft (36) two ends, contact with lead-in wire swing arm (78), lead-in wire swing arm (78) one ends are gone up axle (61) with lead-in wire and are flexibly connected, the other end is fixedlyed connected with lead-in wire needle plate (66), string pendulum arm (78) is provided with locating shaft (82), locating shaft (82) places in the guide groove (86) of the guide channel plate (80) that is fixed on the frame (16), also be fixed with only iron (79) in the lead-in wire swing arm (78), its rear end is provided with push rod (81), drill drift cam (37) contacts with drill drift connecting rod (54), the lock iron (77) of iron (79) front portion contacts with only being arranged on to take off lock cam (65), following drag hook axle swing arm one end places in pull hook cam (67) groove, lead an end and following drag hook axle (61) end to fix, following drag hook axle (69) is fixing with drop-down bearded needle plate (73), traversing cam (68) touches with line lower shaft (63), lead-in wire lower shaft (63) is gone up axle (61) with lead-in wire and is connected by Connection Block (62), Connection Block (62) is fixedlyed connected with lead-in wire lower shaft (63), going up axle (61) with lead-in wire flexibly connects, vent needle plate (72) is fixed in the vent needle plate swing arm (71), and this swing arm (71) is fixed on the frame (16) by bearing block; The a pair of translation cam (24) of translation mechanism (2) is fixed on the frame both sides, be installed with fork (23) on the fork main shaft (26), the little axle of fork (21) that is positioned at translation cam (24) groove places fork, the little axle of connecting rod one end and fork (21) flexibly connects, the other end and swing arm (19) middle part flexibly connects, swing arm (19) one ends and frame (16) flexibly connect, the other end and dolly (14) flexibly connect, be installed with top wheel (75) on the dolly (14), the control pull hook rolls (76), and frame (16) is provided with and controls pull hook and rolls (6) corresponding track (74).
Power of the present utility model by motor through buncher (28), decelerator (34) drives three sprocket wheels on the reducer output shaft (31), and drive lead-in wire pore-forming camshaft (36) respectively, tight knot camshaft (56) and networking camshaft (17) rotate, lead-in wire pore-forming camshaft (36) drives fork main shaft (26) rotation through chain (38) and translation sprocket wheel (25) again, fork (23) rotates, drive swing arm (19) swing, simultaneously, roller (22) is stirred freewheel clutch (29) discontinuously, drive volume host's axle (27)) rotate, rotate through belt (48) and buncher (49) drive volume net axle (58) by the belt pulley (35) on volume host's axle (27) again.Through traverse shaft (13), warp is delivered to lead-in wire pore-forming mechanism (7) for line mechanism (10) to warp by warp stocking mechanism (1), and parallel is delivered to lead-in wire pore-forming mechanism (7) by weft stock mechanism (5).Lead-in wire pore-forming camshaft (36) rotates, drive drill drift cam (37) mounted thereto, lifter cam (64), take off and lock cam (65), pull hook cam (67), traversing cam (68) rotation, act on drill drift connecting rod (54), lead-in wire swing arm (78), lock iron (77), following pull hook axle swing arm (70) and following pull hook axle (69), lead-in wire lower shaft (63) respectively, lead-in wire swing arm (78) is again along guide groove (86) orbital motion, make suture introducing needle (83), pin (84) and drop-down bearded needle (85) action movement according to the rules, the graticule pore-forming is tied a knot.When dolly (14) reach, top wheel (75) promotes to end iron (79) through push rod (81), and lock iron (77) is with its pinning, and this moment, warp hung on the drop-down bearded needle (85), after warp is pulled out in the hole, takes off lock cam (65) jack-up lock iron (77), ends iron (79) return.Meanwhile, the control pull hook rolls (76) injection (74), with the variation of control pull hook plate (15) angle.Tight knot cam (44) can be controlled tight knot swing arm (46) and swing up and down, to realize the rising of tight knot axle (55), and the warp that provides pore-forming to pull out around cover and pull hook pin (85).When roller (45) broke away from tight knot cam (44), tight knot axle (55) fell rapidly under deadweight and tension spring effect, and the warp tension is knotted.Dish type is moved device (53) can make tight knot arm shaft (57) falling speed even, prevents to beat.
Adjust swing arm (19), can change the size of institute's mesh apertures, adjust buncher (28), (49) can change reducer output shaft (31) and volume net axle (58) rotating speed, with satisfy need of work and guarantee the volume net spee and knitmesh synchronous.
Claims (3)
1, a kind of electronic netting machine, comprise warp stocking mechanism, warp for line mechanism, tightly tie mechanism, lead-in wire pore-forming mechanism, weft stock mechanism, translation mechanism, drill drift and move back line mechanism, networking mechanism, control mesh mechanism, net drum structure, power drive mechanism, strainer, frame, it is characterized in that:
A, on the output shaft that buncher, decelerator are housed on the reducer input shaft of power drive mechanism, be provided with three sprocket wheels, the pore-forming sprocket wheel is connected with lead-in wire sprocket wheel on the lead-in wire pore-forming camshaft by chain, tight knot sprocket wheel is connected with the tight tight knot sprocket wheel of tying on the camshaft by chain, the networking sprocket wheel is connected with the networking sprocket wheel of networking on the camshaft by chain, and the translation sprocket wheel on the pore-forming camshaft that goes between is connected with translation sprocket wheel on the fork main shaft by chain;
B, tightly tie mechanism and be positioned at frame front, on tight knot camshaft, tight knot cam is housed, it contacts with the tight roller of tying in the swing arm, tight knot swing arm one end is affixed with tight knot arm shaft, the other end flexibly connects with tight knot axle, tension spring one end is fixed in the tight knot swing arm, and the other end is fixed on the frame, and disc-brake is fixedly connected on and is right after on the arm shaft;
C, volume net axle one end are equipped with buncher;
D, warp for the tooth bar of the line mechanism roller by being installed in its end and warp for line cam contact, gears engaged on the rack and pinion axle, gear shaft is connected with the locking wire axle by shaft joint, its warp supplies line cam and tightly ties cam coaxial:
E, the lead-in wire pore-forming camshaft of lead-in wire pore-forming mechanism is provided with the translation sprocket wheel, the lead-in wire sprocket wheel, the drill drift cam, 2 lifter cams, take off the lock cam, the pull hook cam, traversing cam, its pull hook cam and traversing cam are one, 2 lifter cams are symmetrical arranged at lead-in wire pore-forming camshaft two ends, contact with the lead-in wire swing arm, the lead-in wire swing arm is provided with locating shaft, locating shaft places in the guide groove that is fixed on the guide channel plate on the frame, also be fixed with only iron in the lead-in wire swing arm, the rear end is provided with push rod, the drill drift cam contacts with the drill drift connecting rod, the lock iron of iron front portion contacts with only being arranged on to take off the lock cam, following drag hook axle swing arm one end places the pull hook cam path hungry, the other end is fixed with following drag hook shaft end, following drag hook axle and drop-down bearded needle plate are fixed, and traversing cam contacts with the lead-in wire lower shaft, and the lead-in wire lower shaft is gone up axle with lead-in wire and is connected by Connection Block, Connection Block is fixedlyed connected with the lead-in wire lower shaft, go up axle with lead-in wire and flexibly connect, the vent needle plate is fixed in the swing arm of vent needle plate, and this swing arm is fixed on the frame by bearing block;
The a pair of translation cam of f, translation mechanism is fixed on the frame both sides, the little axle of fork that the fork main shaft is installed with fork, be positioned at the translation cam groove places fork, the little axle of connecting rod one end and fork flexibly connects, the other end and swing arm middle part flexibly connect, swing arm one end and frame flexibly connect, the other end and dolly flexibly connect, and are installed with on the dolly that top wheel, control pull hook roll, frame is provided with and control pull hook and roll corresponding track.
2, electronic netting machine according to claim 1, its feature are by the fast pulley sheet at sub-buncher, movable wheel sheet, adjustment bolt, gland constitute, adjusting bolt is threaded with movable wheel sheet, contact with the fast pulley sheet, the buncher gland of net drum structure is by being bolted to volume net shaft end, and the buncher gland of actuating unit is by being bolted on the reducer input shaft.
3, electronic netting machine according to claim 1 is characterized in that the pull hook cam is the flute profile cam, and traversing cam is a plane cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95223780 CN2226075Y (en) | 1995-10-10 | 1995-10-10 | Electric machine for weaving net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95223780 CN2226075Y (en) | 1995-10-10 | 1995-10-10 | Electric machine for weaving net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2226075Y true CN2226075Y (en) | 1996-05-01 |
Family
ID=33870737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95223780 Expired - Fee Related CN2226075Y (en) | 1995-10-10 | 1995-10-10 | Electric machine for weaving net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2226075Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102031635A (en) * | 2010-11-24 | 2011-04-27 | 鑫海绳网制造有限公司 | Shuttle collision preventing device of netting machine |
| CN110485056A (en) * | 2019-07-23 | 2019-11-22 | 东华大学 | A kind of digital full-automatic knotted net braider |
| CN110485054A (en) * | 2019-07-29 | 2019-11-22 | 东华大学 | A kind of centre is without supporting movement overlength crossbeam bend preventing device |
-
1995
- 1995-10-10 CN CN 95223780 patent/CN2226075Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102031635A (en) * | 2010-11-24 | 2011-04-27 | 鑫海绳网制造有限公司 | Shuttle collision preventing device of netting machine |
| CN110485056A (en) * | 2019-07-23 | 2019-11-22 | 东华大学 | A kind of digital full-automatic knotted net braider |
| CN110485054A (en) * | 2019-07-29 | 2019-11-22 | 东华大学 | A kind of centre is without supporting movement overlength crossbeam bend preventing device |
| CN110485054B (en) * | 2019-07-29 | 2021-10-08 | 东华大学 | Middle non-support movement super-long crossbeam bending prevention device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: TANGSHAN ECONOMIC AND TRADE CO.,LTD. TO: ZHANG GUIHAI |
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| CP03 | Change of name, title or address |
Address after: 063000 3-62-3 gate, Tangshan City New District, Hebei, 303 Patentee after: Zhang Guihai Address before: 063030 Guanghua Road, Tangshan City New District, Hebei, 10 Patentee before: Tangshan Economical Trading Co |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |