CN107747153A - A kind of floating type eccentric drive mechanism of jacquard lifting knives - Google Patents
A kind of floating type eccentric drive mechanism of jacquard lifting knives Download PDFInfo
- Publication number
- CN107747153A CN107747153A CN201711034525.7A CN201711034525A CN107747153A CN 107747153 A CN107747153 A CN 107747153A CN 201711034525 A CN201711034525 A CN 201711034525A CN 107747153 A CN107747153 A CN 107747153A
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- CN
- China
- Prior art keywords
- eccentric
- drive shaft
- positioning screw
- sidepiece
- floating type
- 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.)
- Pending
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Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C3/00—Jacquards
- D03C3/24—Features common to jacquards of different types
- D03C3/32—Jacquard driving mechanisms
- D03C3/36—Griffe operating mechanisms
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a kind of floating type eccentric drive mechanism of jacquard lifting knives, including eccentric wheel, drive shaft, the first rotating roller, the second rotation rod, mobile locking mechanism, relocation mechanism；Eccentric orfice is installed on described eccentric wheel；Described eccentric orfice is in strip track structure；Described mobile locking mechanism includes positioning screw and two lock nuts；Described positioning screw is arranged in eccentric orfice；The both ends of described positioning screw are fixed on the both ends of eccentric orfice；Two described lock nuts are threaded in the both ends of positioning screw；Described drive shaft is worn by the jack hole of sidepiece and is connected on positioning screw；Two described lock nuts are connected to drive shaft sidepiece and the sidepiece to drive shaft forms locking；Described relocation mechanism includes expanding ring and air pocket rings；Described air pocket rings are fixed on the outside of the surrounding of eccentric wheel；Described expanding ring is arranged on the outside of air pocket rings surrounding.The Double regulation structure that the present invention realizes the fine setting of eccentric amplitude and significantly adjusted.
Description
Technical field
The present invention relates to the floating type eccentric drive mechanism of jacquard lifting knives.
Background technology
At present, jacquard griffes typically to be driven by eccentric drive mechanism, passes through the eccentric structure band of eccentric wheel
Motion rocker arm is moved, and so as to drive that griffes to swing up and down, but in existing structure, the amplitude of fluctuation of eccentric wheel can not be entered
Row regulation, can only change different size eccentric wheel and be adjusted, and changing eccentric wheel needs complicated dismounting process, if can be right
The eccentric amplitude of one eccentric wheel is adjusted, and can solve the problems, such as very big dismounting and change, operating efficiency is improved, using more
Flexibly.
The content of the invention
For in place of above-mentioned the deficiencies in the prior art, the present invention solve the problems, such as be：There is provided one kind can enter to eccentric amplitude
Row fine setting and the floating type eccentric drive mechanism of jacquard lifting knives of the dual regulation significantly adjusted.
To solve the above problems, the technical scheme that the present invention takes is as follows：
A kind of floating type eccentric drive mechanism of jacquard lifting knives, including eccentric wheel, drive shaft, the first rotating roller, second rotate rod,
Mobile locking mechanism, relocation mechanism；The first described rotating roller and the second rotation rod are separately mounted to the both sides up and down of eccentric wheel；
Eccentric orfice is installed on described eccentric wheel；Described eccentric orfice is in strip track structure；Installation movement in described eccentric orfice
Locking mechanism；Described mobile locking mechanism includes positioning screw and two lock nuts；Described positioning screw is arranged on inclined
In heart hole；The both ends of described positioning screw are fixed on the both ends of eccentric orfice；Two described lock nuts are threaded in fixed
The both ends of position screw rod；The sidepiece of described drive shaft is provided with jack hole；Described drive shaft, which is worn, to be connected on eccentric orfice；Described drive
Moving axis is worn by the jack hole of sidepiece and is connected on positioning screw；Described drive shaft can move on positioning screw；Described two
Individual lock nut is located at the both sides of drive shaft；Two described lock nuts are connected to drive shaft sidepiece and to the sidepiece of drive shaft
Form locking；Described relocation mechanism includes expanding ring and air pocket rings；Described air pocket rings are fixed on the outside of the surrounding of eccentric wheel；
Described expanding ring is arranged on the outside of air pocket rings surrounding；Multiple ventilation channels are provided with inside described eccentric wheel；Described bias
Wheel side is provided with blow vent；Described ventilation channel one end communicated air bags ring, other end connection blow vent.
Further, described expanding ring is made up of latex material.
Further, described positioning screw is made up of titanium alloy.
Further, described mobile locking mechanism also compresses spring including two；The described spring that compresses is socketed in locking
On screw rod；The described spring that compresses is arranged between lock nut and eccentric orfice inwall；The described spring that compresses compresses two locks
Determine nut among lock nut against.
Further, the sidepiece of described drive shaft is connected to the inner side edge of eccentric orfice.
Beneficial effects of the present invention
The present invention produces floating by being passed through gas air pocket rings into air pocket rings, so as to drive the floating of expanding ring, realizes
The regulation of eccentric arm, so as to reach the fine setting of eccentric amplitude, if fine setting can is come only by the floating of air pocket rings
Regulation；If needing bigger regulation, the regulation by drive shaft is exactly needed, strip is provided with eccentric wheel of the present invention
The eccentric orfice of track structure, propeller shaft sleeve are connected on positioning screw, and drive shaft can move on positioning screw, pass through regulation
Position of the drive shaft on positioning screw reaches regulation eccentric position, reaches the purpose for adjusting eccentric amplitude, passes through two lockings
Nut carries out compressing clamping to drive shaft, realizes the axial restraint to drive shaft.The present invention can be finely adjusted to eccentric amplitude
Significantly adjust, realize the purpose of dual regulation.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the eccentric wheel of the present invention and the mplifying structure schematic diagram of mobile locking mechanism.
Fig. 3 is the side view of drive shaft of the present invention.
Fig. 4 is eccentric wheel of the present invention, drive shaft, the attachment structure schematic diagram of mobile locking mechanism.
Fig. 5 is the sectional view of eccentric wheel of the present invention and relocation mechanism.
Embodiment
Present invention is described in further detail below in conjunction with the accompanying drawings.
As described in figures 1 and 5, the floating type eccentric drive mechanism of a kind of jacquard lifting knives, including eccentric wheel 1, drive shaft 5,
One rotating roller 2, second rotates rod 3, mobile locking mechanism 4, relocation mechanism 6.The first described rotating roller 2 and second rotates rod 3
It is separately mounted to the both sides up and down of eccentric wheel 1.Eccentric orfice 11 is installed on described eccentric wheel 1.Described eccentric orfice 11 is in length
Bar track structure.Installation mobile locking mechanism 4 in described eccentric orfice 11.As shown in Fig. 2 described mobile locking mechanism 4 wraps
Include positioning screw 41 and two lock nuts 42.Described positioning screw 41 is arranged in eccentric orfice 11.Described positioning screw
41 both ends are fixed on the both ends of eccentric orfice 11.Two described lock nuts 42 are threaded in the both ends of positioning screw 41.
As shown in figure 3, the sidepiece of described drive shaft 5 is provided with jack hole 51.As shown in figure 4, described drive shaft 5 is worn and is connected on eccentric orfice
On 11.Described drive shaft 5 is worn by the jack hole 51 of sidepiece and is connected on positioning screw 41.Described drive shaft 5 can position
Moved on screw rod 41.Two described lock nuts 42 are located at the both sides of drive shaft 5.Two described lock nuts 42 are connected to
The sidepiece of drive shaft 5 simultaneously forms locking to the sidepiece of drive shaft 5.As shown in figure 5, described relocation mechanism 6 includes the He of expanding ring 62
Air pocket rings 61.Described air pocket rings 61 are fixed on the outside of the surrounding of eccentric wheel 1.Described expanding ring 62 is arranged on air pocket rings 61 4
All outsides.The described inside of eccentric wheel 1 is provided with multiple ventilation channels 7.The described side of eccentric wheel 1 is provided with blow vent 61.It is described
One end communicated air bags ring 61 of ventilation channel 7, the other end connection blow vent 61.Further preferably, described expanding ring 62 is by breast
Glue material is made.Further preferably, in order to ensure the intensity requirement of positioning screw 5, described positioning screw 5 is by titanium alloy system
Into.Further preferably, in order to ensure lock nut 42 to the more smoothly locking of drive shaft 5, described mobile locking mechanism 4 is also
Spring 41 is compressed including two.The described spring 41 that compresses is socketed in lock nut 41.The described spring 41 that compresses is arranged on
Between lock nut 42 and the inwall of eccentric orfice 11.The described spring 41 that compresses compresses two lock nuts 42 into lock nut 41
Between against can be compressed by compressing spring 41 to lock nut 42 so that lock nut 42 locks more to drive shaft 5
Add firm.Further preferably, the sidepiece of described drive shaft 5 is connected to the inner side edge of eccentric orfice 11.
The present invention produces floating by being passed through gas air pocket rings 61 into air pocket rings 61, so as to drive expanding ring 62
Float, realize the regulation of eccentric arm, so as to reach the fine setting of eccentric amplitude, if fine setting can is only by air pocket rings
61 floating is adjusted；If needing bigger regulation, the regulation by drive shaft 5 is exactly needed, the present invention is in bias
The eccentric orfice 11 of strip track structure is provided with wheel 1, drive shaft 5 is socketed on positioning screw 41, and drive shaft 5 can be fixed
Moved on the screw rod 41 of position, reach regulation eccentric position by adjusting position of the drive shaft 5 on positioning screw 41, it is inclined to reach regulation
The purpose of heart amplitude, drive shaft 5 is carried out by two lock nuts 42 to compress clamping, realizes the axial restraint to drive shaft 5.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (5)
1. a kind of floating type eccentric drive mechanism of jacquard lifting knives, it is characterised in that rotated including eccentric wheel, drive shaft, first
Roller, second rotate rod, mobile locking mechanism, relocation mechanism；The first described rotating roller and the second rotation rod are separately mounted to partially
The both sides up and down of heart wheel；Eccentric orfice is installed on described eccentric wheel；Described eccentric orfice is in strip track structure；Described is inclined
Mobile locking mechanism is installed in heart hole；Described mobile locking mechanism includes positioning screw and two lock nuts；Described determines
Position screw rod is arranged in eccentric orfice；The both ends of described positioning screw are fixed on the both ends of eccentric orfice；Two described locking spiral shells
Box thread is connected to the both ends of positioning screw；The sidepiece of described drive shaft is provided with jack hole；Described drive shaft, which is worn, to be connected on partially
On heart hole；Described drive shaft is worn by the jack hole of sidepiece and is connected on positioning screw；Described drive shaft can be in positioning screw
Upper movement；Two described lock nuts are located at the both sides of drive shaft；Two described lock nuts are connected to drive shaft sidepiece
And locking is formed to the sidepiece of drive shaft；Described relocation mechanism includes expanding ring and air pocket rings；Described air pocket rings are fixed on
On the outside of the surrounding of eccentric wheel；Described expanding ring is arranged on the outside of air pocket rings surrounding；It is provided with inside described eccentric wheel multiple logical
Gas channel；Described eccentric wheel side is provided with blow vent；Described ventilation channel one end communicated air bags ring, other end connection ventilation
Mouthful.
2. the floating type eccentric drive mechanism of jacquard lifting knives according to claim 1, it is characterised in that described expanding ring
It is made up of latex material.
3. the floating type eccentric drive mechanism of jacquard lifting knives according to claim 1, it is characterised in that described positioning spiral shell
Bar is made up of titanium alloy.
4. the floating type eccentric drive mechanism of jacquard lifting knives according to claim 1, it is characterised in that described mobile lock
Determine mechanism and also compress spring including two；The described spring that compresses is socketed in lock nut；The described spring that compresses is arranged on
Between lock nut and eccentric orfice inwall；It is described compress spring compress two lock nuts among lock nut against.
5. the floating type eccentric drive mechanism of jacquard lifting knives according to claim 1, it is characterised in that described drive shaft
Sidepiece be connected to the inner side edge of eccentric orfice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711034525.7A CN107747153A (en) | 2017-10-30 | 2017-10-30 | A kind of floating type eccentric drive mechanism of jacquard lifting knives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711034525.7A CN107747153A (en) | 2017-10-30 | 2017-10-30 | A kind of floating type eccentric drive mechanism of jacquard lifting knives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107747153A true CN107747153A (en) | 2018-03-02 |
Family
ID=61252894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711034525.7A Pending CN107747153A (en) | 2017-10-30 | 2017-10-30 | A kind of floating type eccentric drive mechanism of jacquard lifting knives |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107747153A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112501745A (en) * | 2020-12-28 | 2021-03-16 | 浙江慧林智能设备有限公司 | Shed chain wheel mechanism of high-speed jacquard machine and high-speed jacquard machine using same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4955254A (en) * | 1987-12-29 | 1990-09-11 | Sankyo Manufacturing Company, Ltd. | Eccentricity control device |
| WO2003021116A1 (en) * | 2001-08-30 | 2003-03-13 | Paul Weatherstone | Adjustable crank device |
| CN104593926A (en) * | 2015-01-19 | 2015-05-06 | 海宁市天一纺织有限公司 | Jacquard machine |
| CN105463659A (en) * | 2016-01-25 | 2016-04-06 | 上海氟赫滋精工科技有限公司 | Transmission device of jacquard loom |
| CN104723215B (en) * | 2015-04-02 | 2017-01-25 | 厦门大学 | Circular arc radius adjustable disc type air bag polishing head |
| CN206513704U (en) * | 2017-02-28 | 2017-09-22 | 人本集团有限公司 | The adjustable eccentric disc mechanism of eccentric throw |
-
2017
- 2017-10-30 CN CN201711034525.7A patent/CN107747153A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4955254A (en) * | 1987-12-29 | 1990-09-11 | Sankyo Manufacturing Company, Ltd. | Eccentricity control device |
| WO2003021116A1 (en) * | 2001-08-30 | 2003-03-13 | Paul Weatherstone | Adjustable crank device |
| CN104593926A (en) * | 2015-01-19 | 2015-05-06 | 海宁市天一纺织有限公司 | Jacquard machine |
| CN104723215B (en) * | 2015-04-02 | 2017-01-25 | 厦门大学 | Circular arc radius adjustable disc type air bag polishing head |
| CN105463659A (en) * | 2016-01-25 | 2016-04-06 | 上海氟赫滋精工科技有限公司 | Transmission device of jacquard loom |
| CN206513704U (en) * | 2017-02-28 | 2017-09-22 | 人本集团有限公司 | The adjustable eccentric disc mechanism of eccentric throw |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112501745A (en) * | 2020-12-28 | 2021-03-16 | 浙江慧林智能设备有限公司 | Shed chain wheel mechanism of high-speed jacquard machine and high-speed jacquard machine using same |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180302 |