CN108016939A - A kind of pinion and-rack receives yarn feeding device - Google Patents
A kind of pinion and-rack receives yarn feeding device Download PDFInfo
- Publication number
- CN108016939A CN108016939A CN201711204753.4A CN201711204753A CN108016939A CN 108016939 A CN108016939 A CN 108016939A CN 201711204753 A CN201711204753 A CN 201711204753A CN 108016939 A CN108016939 A CN 108016939A
- Authority
- CN
- China
- Prior art keywords
- rack
- screw
- supporting
- spool
- yarn
- Prior art date
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/40—Arrangements for rotating packages
- B65H54/44—Arrangements for rotating packages in which the package, core, or former is engaged with, or secured to, a driven member rotatable about the axis of the package
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/40—Arrangements for rotating packages
- B65H54/54—Arrangements for supporting cores or formers at winding stations; Securing cores or formers to driving members
- B65H54/553—Both-ends supporting arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Abstract
The present invention provides a kind of pinion and-rack and receives yarn feeding device, belongs to technical field of textile machine.It includes Shou Sha mechanisms, reciprocator, the left crossbeam of Shou Sha mechanisms is slidably arranged on the left side of guide rod by left sliding slot, right crossbeam is slidably arranged on the right side of guide rod by right rail, the upper end of left gear and the engagement of left rack, the upper end of right gear and the engagement of right rack, the left side of two-way rack and the right side engagement of left gear, the right side of two-way rack and the left side engagement of right gear, left spool supporting is rotatably provided on left supported plate by the dynamic supporting section that turns left, right spool supporting is rotatably provided on right supported plate by dynamic supporting section of turning right, the screw of reciprocator is rotatably provided in the left supporting of screw and the right supporting of screw, reciprocating block slider is slidably arranged on slide block guide rail, screw and feed screw nut are threadedly coupled.The present invention quickly realizes the receipts yarn to yarn, and yarn guiding ring is not required during receipts yarn, greatly reduces cost.
Description
Technical field
The present invention relates to technical field of textile machine, more particularly to a kind of pinion and-rack receives yarn feeding device.
Background technology
Textile machine is exactly that natural fiber or chemical fibre are processed into the required various mechanical equipments of textile.It is raw
Although the machinery of production chemical fibre includes a variety of chemical machineries, it is considered as now the extension of textile machine, belongs to the weaving loom of broad sense
Tool.The different fiber process such as cotton, fiber crops, silk, hair is not quite similar into the required process of textile, what is had is entirely different, institute
Also of all kinds with the machine of needs, species is various.The usual classification by the process of production of textile machine, in respect of：Spinning equipment, weaving
Equipment, dyeing apparatus, collator, chemical fibre reel off raw silk from cocoons equipment, silk reeling equipment and bonded fabric equipment.Spinning equipment is divided into again
Process staple fiber and processing two class of long fibre.Cotton and cotton chemical fibre category staple fiber class, hair, fiber crops, thin,tough silk and its blended chemical fibre belong to long fine
Tie up class.Spool is common part in weaving, and spool is used for winding yarn, and spool is divided into：Flyer bobbin, ring bobbin, cylinder
Sub- spool, pirn etc., respectively in different processes.In textile machine, the receipts yarn guide of spool is common process, but
Be that current receipts yarn feeding device is all to be installed on spool to receive on yarn axis, receive yarn axis and drive the quick continuous rotary of spool, yarn it is equal
Even yarn of receiving is realized by the reciprocating motion of yarn guiding ring, and such structure is complex, and yarn guiding ring needs often
Replace, cost is higher.
The content of the invention
The object of the present invention is to provide a kind of pinion and-rack to receive yarn feeding device, the quick receipts yarn realized to yarn, and structure is closed
Manage, yarn guiding ring is not required during receipts yarn, greatly reduces cost, simple and reasonable, service life length.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of pinion and-rack receives yarn feeding device, it includes Shou Sha mechanisms, reciprocator, the Shou Sha mechanisms include receiving yarn rack,
Drive cylinder, two-way rack, left gear, right gear, left gear axis, right gear axis, guide rod, left crossbeam, right crossbeam, left rack,
Right rack, left supported plate, right supported plate, the supporting of left spool, the supporting of right spool, the first sprocket wheel, the second sprocket wheel, chain, driving motor, drive
Dynamic motor support base, the guide rod, which is horizontally fixed on, to be received in yarn rack, and the right end of the left crossbeam is provided with left sliding slot, the right horizontal stroke
The left end of beam is provided with right rail, and the left crossbeam is slidably arranged on the left side of guide rod by left sliding slot, and the right crossbeam leads to
The right side that right rail is slidably arranged on guide rod is crossed, the left rack is installed on the downside of left crossbeam, and the right rack is installed on
The downside of right crossbeam, the left gear are rotatably provided in the left side for receiving yarn rack lower end, the right gear by left gear axis
The right side for receiving yarn rack lower end, the upper end of the left gear and the engagement of left rack are rotatably provided in by right gear axis, it is described
The upper end of right gear and the engagement of right rack, the driving cylinder include cylinder body and piston rod, and the cylinder body, which is fixed on, receives yarn rack
On, the lower end of the piston rod connects two-way rack, the left side of the two-way rack and the right side engagement of left gear, described two-way
The right side of rack and the left side engagement of right gear, the left supported plate are fixed on the left side of left crossbeam, and the right supported plate is fixed on the right side
The right side of crossbeam, the left spool supporting include turning left dynamic supporting section, left fitting block, left spool set, it is described turn left move supporting section,
Sequentially coaxially the heart is set from left to right for left fitting block, left spool set, and the left spool supporting is rotatable by the dynamic supporting section that turns left
It is arranged on left supported plate, the right spool supporting includes turn right dynamic supporting section, right fitting block, right spool set, the dynamic branch of turning right
Section, right fitting block, the sequentially coaxially heart setting from right to left of right spool set are held, the right spool supporting can by turning right dynamic supporting section
It is rotatably arranged on right supported plate, second sprocket wheel and dynamic supporting section of turning right are coaxially connected, first sprocket wheel and driving motor
Coaxially connected, first sprocket wheel and the second sprocket wheel are connected by chain, and the driving motor is installed on driving motor support base,
The driving motor support base is installed on right supported plate, and the reciprocator is arranged on the upside of Shou Sha mechanisms, the reciprocator
Including reciprocal rack, the left supporting of screw, the right supporting of screw, screw, reciprocating block slider, slide block guide rail, feed screw nut, lead screw motor,
Lead screw motor bearing, the left supporting of screw and screw are right to support the left and right sides for being separately fixed at reciprocal rack, the screw
It is rotatably provided in the left supporting of screw and the right supporting of screw, the slide block guide rail is horizontally set on the left supporting of screw and screw is right
Between supporting, the reciprocating block slider is slidably arranged on slide block guide rail, and the reciprocating block slider is fixedly connected with yarn rack is received, institute
State and feed screw nut is fixedly installed in reciprocating block slider, the screw and feed screw nut are threadedly coupled, the side of the screw and silk
Bar motor coaxle connects, and the lead screw motor is installed on lead screw motor bearing, and it is left that the lead screw motor bearing is installed on screw
In supporting.
Further, the left-hand rotation is moved between supporting section and left supported plate, turn right to move all is set between supporting section and right supported plate
There is rolling bearing bearing.
Further, the driving motor is stepper motor.
Further, it is both provided with screw branch between the left supporting of screw and screw, between screw and the right supporting of screw
Hold bearing.
Further, the lead screw motor is servomotor.
Compared to the prior art the present invention, has the following advantages and effect：The piston rod of cylinder is driven to drive two-way rack
Downward actuation, is steadily slided to the right, simultaneously bi-directionally rack passes through the right side by left gear and the left crossbeam of left rack drives along guide rod
Gear and the right crossbeam of right rack drives steadily slide to the left along guide rod, and left supported plate and right supported plate are drawn close, in left spool supporting
The left and right ends of right spool set insertion spool on left spool set and the supporting of right spool, right fitting block and right fitting block are realized to yarn
The fitting of pipe, driving motor drive the continuous fast rotation of spool by the first sprocket wheel, chain and the second sprocket wheel, meanwhile, silk
Bar motor drives screw mandrel smooth rotation, screw drive reciprocating block slider back and forth to be moved back and forth along slide block guide rail by feed screw nut,
The continuous rotary of spool had so both been realized, in turn ensure that the reciprocating motion of spool, has realized and yarn is received to Yarn homogeneous.Turn left dynamic
Hold between section and left supported plate, turn right it is dynamic rolling bearing bearing is both provided between supporting section and right supported plate, ensure that left spool branch
Hold and support steady revolution with right spool, the continuous and stable for being conducive to spool receives yarn.Driving motor is stepper motor, stepper motor
Rotating speed, the position stopped being solely dependent upon the frequency and umber of pulse of pulse signal, and from the influence of load change, improve receipts yarn
Stationarity.Lead screw motor is servomotor, and rotating speed is adjustable, and rotational angle accuracy is good.The present invention is quickly realized to yarn
Yarn is received, it is rational in infrastructure, yarn guiding ring is not required during receipts yarn, greatly reduces cost, service life length.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
In figure：1. Shou Sha mechanisms, 2. reciprocators, 3. receipts yarn racks, 4. driving cylinders, 5. two-way racks, 6. left gears,
7. right gear, 8. left gear axis, 9. right gear axis, 10. guide rods, 11. left crossbeams, 12. right crossbeams, 13. left racks, 14. right teeth
Bar, 15. left supported plates, 16. right supported plates, 17. left spool supportings, 18. right spool supportings, 19. first sprocket wheels, 20. second sprocket wheels,
21. chain, 22. driving motors, 23. driving motor support bases, 24. left sliding slots, 25. right rails, 26. cylinder bodies, 27. piston rods, 28.
Turn left dynamic supporting section, 29. left fitting blocks, 30. left spool sets, the dynamic supporting section of 31. right-hand rotations, 32. right fitting blocks, 33. right spool sets,
34. reciprocal rack, the left supporting of 35. screws, the right supporting of 36. screws, 37. screws, 38. reciprocating block sliders, 39. slide block guide rails, 40.
Stem nut, 41. lead screw motors, 42. lead screw motor bearings, 43. rolling bearing bearings, 44. screw bearing supports.
Embodiment
Below in conjunction with the accompanying drawings and the present invention is described in further detail by embodiment, and following embodiments are to this hair
Bright explanation and the invention is not limited in following embodiments.
As shown in Figure 1, a kind of pinion and-rack receives yarn feeding device, it includes Shou Sha mechanisms 1, reciprocator 2, the receipts yarn machine
Structure 1 includes receiving yarn rack 3, driving cylinder 4, two-way rack 5, left gear 6, right gear 7, left gear axis 8, right gear axis 9, guide rod
10th, left crossbeam 11, right crossbeam 12, left rack 13, right rack 14, left supported plate 15, right supported plate 16, left spool supporting 17, right spool
The 19, first sprocket wheel 20, the second sprocket wheel 21, chain 22, driving motor 23, driving motor support base 24 are supported, the guide rod 10 is horizontal
It is fixed on and receives in yarn rack 3, the right end of the left crossbeam 11 is provided with left sliding slot 24, and the left end of the right crossbeam 12 is provided with the right side
Sliding slot 25, the left crossbeam 11 are slidably arranged on the left side of guide rod 10 by left sliding slot 24, and the right crossbeam 12 passes through right cunning
Groove 25 is slidably arranged on the right side of guide rod 10, and the left rack 13 is installed on the downside of left crossbeam 11, and the right rack 14 is pacified
Mounted in the downside of right crossbeam 12, the left gear 6 is rotatably provided in the left side for receiving 3 lower end of yarn rack, institute by left gear axis 8
State right gear 7 and the right side for receiving 3 lower end of yarn rack, the upper end of the left gear 6 and left tooth are rotatably provided in by right gear axis 9
Bar 13 engages, and the upper end of the right gear 7 and right rack 14 engage, and the driving cylinder 4 includes cylinder body 26 and piston rod 27, institute
State cylinder body 26 to be fixed in receipts yarn rack 3, the lower end of the piston rod 27 connects two-way rack 5, the left side of the two-way rack 5
Engaged with the right side of left gear 6, the right side of the two-way rack 5 and the left side engagement of right gear 7, the left supported plate 15 are fixed on
The left side of left crossbeam 11, the right supported plate 16 are fixed on the right side of right crossbeam 12, and the left spool supporting 17 includes turning left dynamic branch
Section 28, left fitting block 29, left spool set 30 are held, it is described to turn left to move supporting section 28, left fitting block 29, left spool set 30 from left to right
Sequentially coaxially the heart is set, and the left spool supporting 17 is arranged on left supported plate 15 by the dynamic supporting section 28 rotatable 15 that turns left, institute
State right spool supporting 18 and move supporting section 31, right fitting block 32, right spool set 33 including right-hand rotation, supporting section 31, the right side are moved in the right-hand rotation
The sequentially coaxially heart setting from right to left of block 32, right spool set 33 is bonded, the right spool supporting 18 passes through dynamic supporting section 31 of turning right
It is rotatably provided on right supported plate 16, it is described to turn left to move between supporting section 28 and left supported plate 15, turn right and move supporting section 31 and right branch
Rolling bearing bearing 43 is both provided between plate 16, ensure that left spool supporting 17 and the steadily revolution of right spool supporting 18, favorably
Yarn is received in the continuous and stable of spool.Second sprocket wheel 20 and dynamic supporting section 31 of turning right are coaxially connected, 19 He of the first sprocket wheel
Driving motor 22 is coaxially connected, and 19 and second sprocket wheel 20 of the first sprocket wheel is connected by chain 21, and the driving motor 22 is pacified
On driving motor support base 23, the driving motor support base 23 is installed on right supported plate 16, and the driving motor 22 is stepping
Motor, the rotating speed of stepper motor, the position stopped being solely dependent upon the frequency and umber of pulse of pulse signal, and from load change
Influence, improve the stationarity for receiving yarn.The reciprocator 2 is arranged on the upside of Shou Sha mechanisms 1, and the reciprocator 2 includes
The left supporting 35 of reciprocal rack 34, screw, the right supporting 36 of screw, screw 37, reciprocating block slider 38, slide block guide rail 39, feed screw nut 40,
Lead screw motor 41, lead screw motor bearing 42, the left supporting 35 of the screw and the right supporting 36 of screw are separately fixed at reciprocal rack 34
The left and right sides, the screw 37 be rotatably provided in screw it is left supporting 35 and screw it is right supporting 36 on, the screw 37 and silk
Screw bearing support 44 is both provided between the left supporting 35 of bar, between screw 37 and the right supporting 36 of screw.The slide block guide rail 39
It is horizontally set between the left supporting 35 of screw and the right supporting 36 of screw, the reciprocating block slider 38 is slidably arranged on slide block guide rail 39
On, the reciprocating block slider 38 is fixedly connected with yarn rack 3 is received, and feed screw nut 40, institute are fixedly installed in the reciprocating block slider 38
State screw 37 and feed screw nut 40 is threadedly coupled, the side of the screw 37 and lead screw motor 41 are coaxially connected, the screw electricity
Machine 41 is installed on lead screw motor bearing 42, and the lead screw motor bearing 42 is installed in the left supporting 35 of screw.The screw electricity
Machine 41 is servomotor, and rotating speed is adjustable, and rotational angle accuracy is good.
Through the above technical solutions, a kind of pinion and-rack of the present invention receives yarn feeding device in use, the piston rod of driving cylinder 4
27 drive two-way 5 downward actuation of rack, drive left crossbeam 11 steadily to be slided to the right along guide rod 10 by left gear 6 and left rack 13
Dynamic, simultaneously bi-directionally rack 5 drives right crossbeam 12 steadily to be slided to the left along guide rod 10 by right gear 7 and right rack 14, left branch
Plate 15 and right supported plate 16 are drawn close, 33 insertion of right spool set on the left spool set 30 and right spool supporting 18 in left spool supporting 17
The left and right ends of spool, right fitting block 29 and right fitting block 32 realize the fitting to spool, and driving motor 22 passes through the first sprocket wheel
19th, 21 and second sprocket wheel 20 of chain drives the continuous fast rotation of spool, meanwhile, lead screw motor 41 drives screw 37 steadily to turn
Dynamic, screw 37 drives reciprocating block slider 38 back and forth to be moved back and forth along slide block guide rail 39 by feed screw nut 40, so both realizes
The continuous rotary of spool, in turn ensure that the reciprocating motion of spool, realizes and receives yarn to Yarn homogeneous.The present invention is quickly realized to yarn
Receipts yarn, it is rational in infrastructure, receive and yarn guiding ring be not required during yarn, greatly reduce cost, service life length.
Above content described in this specification is only illustration made for the present invention.Technology belonging to the present invention
The technical staff in field can do described specific embodiment various modifications or additions or in a similar way
Substitute, content without departing from description of the invention or surmount scope defined in the claims, this should all be belonged to
The protection domain of invention.
Claims (5)
1. a kind of pinion and-rack receives yarn feeding device, it is characterised in that：It includes Shou Sha mechanisms, reciprocator, the Shou Sha mechanisms
Including receiving yarn rack, driving cylinder, two-way rack, left gear, right gear, left gear axis, right gear axis, guide rod, left crossbeam, the right side
Crossbeam, left rack, right rack, left supported plate, right supported plate, the supporting of left spool, the supporting of right spool, the first sprocket wheel, the second sprocket wheel, chain
Bar, driving motor, driving motor support base, the guide rod, which is horizontally fixed on, to be received in yarn rack, and the right end of the left crossbeam is provided with
Left sliding slot, the left end of the right crossbeam are provided with right rail, and the left crossbeam is slidably arranged on a left side for guide rod by left sliding slot
Side, the right crossbeam are slidably arranged on the right side of guide rod by right rail, and the left rack is installed on the downside of left crossbeam, institute
The downside that right rack is installed on right crossbeam is stated, the left gear is rotatably provided in the left side for receiving yarn rack lower end by left gear axis
Side, the right gear are rotatably provided in the right side for receiving yarn rack lower end, the upper end and a left side of the left gear by right gear axis
Rack engages, and the upper end of the right gear and the engagement of right rack, the driving cylinder include cylinder body and piston rod, and the cylinder body is consolidated
It is scheduled on and receives in yarn rack, the lower end of the piston rod connects two-way rack, the left side of the two-way rack and the right side of left gear
Engagement, the right side of the two-way rack and the left side engagement of right gear, the left supported plate are fixed on the left side of left crossbeam, the right side
Support plate is fixed on the right side of right crossbeam, and the left spool supporting includes turning left dynamic supporting section, left fitting block, left spool set, described
Turn left to move supporting section, left fitting block, left spool to cover from left to right the sequentially coaxially heart and set, the left spool supporting passes through to turn left to move
Supporting section is rotatably provided on left supported plate, and the right spool supporting includes turn right dynamic supporting section, right fitting block, right spool set,
The dynamic supporting section of turning right, right fitting block, sequentially coaxially the heart is set right spool set from right to left, and the right spool supporting passes through the right side
Rotating support section is rotatably provided on right supported plate, and second sprocket wheel and dynamic supporting section of turning right are coaxially connected, first chain
Wheel is connected with driving motor coaxle, and first sprocket wheel and the second sprocket wheel are connected by chain, and the driving motor, which is installed on, to be driven
On dynamic motor support base, the driving motor support base is installed on right supported plate, and the reciprocator is arranged on the upside of Shou Sha mechanisms,
The reciprocator includes reciprocal rack, the left supporting of screw, the right supporting of screw, screw, reciprocating block slider, slide block guide rail, screw spiral shell
Mother, lead screw motor, lead screw motor bearing, the left supporting of screw and screw are right to support the left and right two for being separately fixed at reciprocal rack
Side, the screw are rotatably provided in the left supporting of screw and the right supporting of screw, and the slide block guide rail is horizontally set on a screw left side
Between supporting and the right supporting of screw, the reciprocating block slider is slidably arranged on slide block guide rail, the reciprocating block slider and receipts yarn machine
Frame is fixedly connected, and feed screw nut is fixedly installed in the reciprocating block slider, and the screw and feed screw nut are threadedly coupled, the silk
The side of bar and lead screw motor are coaxially connected, and the lead screw motor is installed on lead screw motor bearing, the lead screw motor bearing
In the left supporting of screw.
2. a kind of pinion and-rack according to claim 1 receives yarn feeding device, it is characterised in that：It is described turn left dynamic supporting section and
Between left supported plate, turning right to move is both provided with rolling bearing bearing between supporting section and right supported plate.
3. a kind of pinion and-rack according to claim 1 receives yarn feeding device, it is characterised in that：The driving motor is stepping
Motor.
4. a kind of pinion and-rack according to claim 1 receives yarn feeding device, it is characterised in that：The left branch of screw and screw
Screw bearing support is both provided between holding, between screw and the right supporting of screw.
5. a kind of pinion and-rack according to claim 1 receives yarn feeding device, it is characterised in that：The lead screw motor is servo
Motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711204753.4A CN108016939A (en) | 2017-11-27 | 2017-11-27 | A kind of pinion and-rack receives yarn feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711204753.4A CN108016939A (en) | 2017-11-27 | 2017-11-27 | A kind of pinion and-rack receives yarn feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108016939A true CN108016939A (en) | 2018-05-11 |
Family
ID=62077576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711204753.4A Withdrawn CN108016939A (en) | 2017-11-27 | 2017-11-27 | A kind of pinion and-rack receives yarn feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108016939A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108914272A (en) * | 2018-07-03 | 2018-11-30 | 王亚莲 | A kind of yarn drafts device |
| CN110068461A (en) * | 2019-05-29 | 2019-07-30 | 温州职业技术学院 | Rack-and-pinion integrated transmission system multi-state test equipment |
| CN110910793A (en) * | 2019-12-06 | 2020-03-24 | 湖南青蓝文化传媒集团有限公司 | Wind-resistant advertising board |
-
2017
- 2017-11-27 CN CN201711204753.4A patent/CN108016939A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108914272A (en) * | 2018-07-03 | 2018-11-30 | 王亚莲 | A kind of yarn drafts device |
| CN108914272B (en) * | 2018-07-03 | 2020-10-09 | 江苏成华纺织有限公司 | Yarn drafting device |
| CN110068461A (en) * | 2019-05-29 | 2019-07-30 | 温州职业技术学院 | Rack-and-pinion integrated transmission system multi-state test equipment |
| CN110068461B (en) * | 2019-05-29 | 2020-05-05 | 温州职业技术学院 | Multi-working-condition testing equipment for gear and rack integrated transmission system |
| CN110910793A (en) * | 2019-12-06 | 2020-03-24 | 湖南青蓝文化传媒集团有限公司 | Wind-resistant advertising board |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180511 |
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| WW01 | Invention patent application withdrawn after publication |