CN204417735U - The fixed structure of griffing in a kind of jacquard lifting knives assembly - Google Patents
The fixed structure of griffing in a kind of jacquard lifting knives assembly Download PDFInfo
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- CN204417735U CN204417735U CN201520029090.7U CN201520029090U CN204417735U CN 204417735 U CN204417735 U CN 204417735U CN 201520029090 U CN201520029090 U CN 201520029090U CN 204417735 U CN204417735 U CN 204417735U
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- griffing
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- griffe
- jacquard
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Abstract
The utility model provides the fixed structure of griffing in a kind of jacquard lifting knives assembly, belongs to field of textile equipment.The situation that the Griffe mechanism it solving existing jacquard can make yarn snap, vibrates the technical problems such as very large simultaneously.This jacquard comprises frame, griffing assembly comprises and griffes frame, griffing the middle part of frame is fixed with rotating shaft, the fixed structure of griffing comprises and is somely located at the fixed head of griffing griffing frame to be positioned at the side of rotating shaft, griffe to be located at and griffe the lower end of fixed head, griffing the lower end of fixed head has square opening, square opening upper, lower two hole walls have locating slot, spring and the decorative pearl on top of an official cap is provided with in locating slot, one end and the locating slot groove bottom of spring are fixed, the other end and the decorative pearl on top of an official cap are fixed, the end winding support of griffing has the fixture block matched with square opening, fixture block is through square opening, fixture block upper, lower surface all has the groove of circular arc, the decorative pearl on top of an official cap embeds in groove.The utility model has and reduces noise and vibration, and the advantage that can prevent yarn from snapping.
Description
Technical field
The utility model belongs to field of textile equipment, relates to a kind of assembly of griffing of jacquard, the fixed structure of particularly griffing in a kind of jacquard lifting knives assembly.
Background technology
Jacquard is a kind of textile tool.On jacquard, card is enclosed within cylindrical fireworks, and often knit a latitude and climb over one piece of card, cylindrical fireworks are once pressured to eedles.When on card during perforation, the head end of eedles puts in the eyelet of line version and cylindrical fireworks, the hook end of staight needle is still hung over and griffes.When griffing to rise, staight needle and then rises, and drives heald to promote, now penetrates the organizine of harness eye also along with lifting, form the upper strata of shed open by first line hook and harness cord.Hang in the lower comprehensive ring of heald and combined hammer, when shed closed, relied on its weight to play back the effect of combining.When atresia on card at the moment, eedles returns back through plush copper, promotes corresponding staight needle, and staight needle hook end is departed from and griffes, the heald be therefore connected with staight needle and organizine all do not promote, below organizine just sinks to, the lower floor of formation shed open.So the motion of every root organizine is according to porose on card or decide without sky, the Kong Ze on card rolls into according to the designing requirement of decorative pattern and tissue, and therefore the motion of organizine also just meets the requirement of grain pattern and tissue.
The Griffe mechanism of existing jacquard easily appears in opening process the situation that yarn is snapped, and griffes the frequency that moves up and down quickly simultaneously, and operationally machine vibration is very large, and noise is sound especially.
Utility model content
The purpose of this utility model there are the problems referred to above for existing technology, proposes the fixed structure of griffing in a kind of jacquard lifting knives assembly, and the technical problem that the utility model solves how to reduce vibration, prevents yarn from snapping.
The purpose of this utility model realizes by following technical proposal:
The fixed structure of griffing in a kind of jacquard lifting knives assembly, jacquard comprises frame, griffing assembly comprises and griffes and griffe frame, described frame of griffing is elongated, described middle part of griffing frame is fixed with rotating shaft, described axis of rotation is connected in frame, it is characterized in that, fixed structure comprises and is somely located at the fixed head of griffing griffing frame to be positioned at the side of rotating shaft, described griffe to be located at griffe the lower end of fixed head, described lower end of griffing fixed head has square opening, described square opening upper, lower two hole walls have locating slot, spring and the decorative pearl on top of an official cap is provided with in described locating slot, one end and the locating slot groove bottom of described spring are fixed, the other end and the decorative pearl on top of an official cap are fixed, described end winding support of griffing has the fixture block matched with square opening, described fixture block is through square opening, described fixture block upper, lower surface all has the groove of circular arc, the described decorative pearl on top of an official cap embeds in groove.
Griffe moving up and down Shi Huiyu and receive the tension force effect of yarn, this structure can play cushioning effect when griffing tensioning yarn, and the tension force that yarn is subject to comparatively relaxes, and avoids injury yarn and avoids yarn to be pulled off.
In the fixed structure of griffing in above-mentioned jacquard lifting knives assembly, described fixture block is also fixed with screw rod, described screw rod has been threaded nut.Griffe to be positioned at griffe on fixed head time, being all resisted against corresponding griffing on fixed head by griffing two end nuts, griffing griffing stable being positioned on fixed head.
In the fixed structure of griffing in above-mentioned jacquard lifting knives assembly, described in griffe frame is positioned at rotating shaft opposite side be fixed with and make to griffe chord position and keep the balancing weight of balance in rotating shaft both sides quality.Griffe frame is arranged balancing weight to add and griffe the stability of frame when swinging, reduce noise.
In the fixed structure of griffing in above-mentioned jacquard lifting knives assembly, described griffing is bar shaped tabular, described rectangular in cross-section of griffing, described upper/lower terminal face of griffing is positioned at the same side and all has chamfering, the described two ends griffing to be positioned at chamfering are all fixed with connecting plate, be positioned at chamfering between two pieces of described connecting plates and be rotatably connected to roller, described in the both ends of the surface up and down of griffing tangent with the roller in corresponding chamfering respectively.Griffing just to have started to contact with yarn until when griffing yarn to mention to the highest or extreme lower position, griffe and have relative movement between yarn, by making yarn and the roller-contact that can rotate that yarn can be prevented to be worn, minimizing yarn and the friction between griffing, avoid yarn to be pulled off simultaneously.
In the fixed structure of griffing in above-mentioned jacquard lifting knives assembly, the two ends of described roller are all fixed with connecting axle, and the connecting axle being positioned at two ends is each passed through connecting plate, is connected between connecting axle and connecting plate by bearing.Bearing can increase the rotation sensitivity of roller.
In the fixed structure of griffing in above-mentioned jacquard lifting knives assembly, the two ends of described roller are also fixed with baffle plate, and described baffle plate is rounded, and the diameter of described baffle plate is greater than the diameter of roller.This structure can prevent yarn from snapping between roller and connecting plate.
In the fixed structure of griffing in above-mentioned jacquard lifting knives assembly, described in the turning of the opposite side of the relative chamfering in upper/lower terminal face of griffing be fillet.
Compared with prior art, the fixed structure of griffing in this jacquard lifting knives assembly has the stability added when griffing frame swing, reduces noise and vibration, and the advantage that can prevent yarn from snapping.
Accompanying drawing explanation
Fig. 1 is annexation schematic diagram of the present utility model.
Fig. 2 is the sectional structure schematic diagram of griffing fixed head in the utility model.
Fig. 3 be in the utility model griffe face structural representation.
Fig. 4 is the sectional structure schematic diagram of griffing in the utility model.
In figure, 1, griffe frame; 11, rotating shaft; 2, balancing weight; 3, fixed head is griffed; 31, square opening; 32, locating slot; 33, spring; 34, the decorative pearl on top of an official cap; 4, rotating disk; 41, eccentric shaft; 5, drive connecting rod; 51, passive connecting rod; 6, griffe; 61, chamfering; 62, fixture block; 63, groove; 64, screw rod; 65, connecting plate; 7, roller; 71, connecting axle; 72, baffle plate.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figures 1 to 4, jacquard comprises frame, griffing assembly comprises and griffes 6 and griffe frame 1, it is elongated to griffe frame 1, griffing the middle part of frame 1 is fixed with rotating shaft 11, rotating shaft 11 is rotatably connected in frame, the fixed structure of originally griffing comprise some be located at successively griffe frame 1 is positioned at the side of rotating shaft 11 griffe fixed head 3, griffe 6 to be fixed on and to griffe the lower end of fixed head 3, the opposite side griffing frame 1 is positioned at rotating shaft 11 is fixed with and makes to griffe frame 1 and be positioned at the balancing weight 2 that rotating shaft 11 both sides quality keeps balance, griffing the lower end of fixed head 3 has square opening 31, square opening 31 upper, lower two hole walls have locating slot 32, spring 33 and the decorative pearl on top of an official cap 34 is provided with in locating slot 32, one end and locating slot 32 groove bottom of spring 33 are fixed, the other end and the decorative pearl on top of an official cap 34 are fixed, griffe 6 end winding support have the fixture block 62 matched with square opening 31, fixture block 62 is through square opening 31, fixture block 62 upper, lower surface and the decorative pearl on top of an official cap 34 against.The upper and lower end face of fixture block 62 all has the groove 63 of circular arc, the decorative pearl on top of an official cap 34 embeds in groove 63.Fixture block 62 is also fixed with screw rod 64, and screw rod 64 has been threaded nut.Griffe 6 be positioned at griffe on fixed head 3 time, being all resisted against corresponding griffing on fixed head 3 by griffing 6 liang of end nuts, griffing griffing 6 stable being positioned on fixed head 3.
Frame is provided with the drive mechanism that rotating shaft 11 can be driven to carry out back rotation, drive mechanism comprises rotating disk 4 and two bar linkage structures, motor is fixed in frame, rotating disk 4 to be rotatably connected in frame and to pass through motor-driven rotation, on rotating disk 4, bias is provided with eccentric shaft 41, two bar linkage structures comprise the drive connecting rod 5 and passive connecting rod 51 that are hinged, and initiatively connecting rod is hinged with eccentric shaft 41, and passive connecting rod 51 is fixing with rotating shaft 11.Drive connecting rod 5 is rotated with eccentric shaft 41 and the pin joint of itself and passive connecting rod 51 is swung up and down, and makes passive connecting rod 51 drive rotating shaft 11 to carry out back rotation.
Griffe 6 in bar shaped tabular, griffe 6 rectangular in cross-section, griffe 6 upper/lower terminal face be positioned at the same side and all have chamfering 61, the two ends griffing to be positioned on 6 chamfering 61 are all fixed with connecting plate 65, be positioned at chamfering 61 between two pieces of connecting plates 65 and be rotatably connected to roller 7, griffe 6 both ends of the surface up and down tangent with the roller 7 in corresponding chamfering 61 respectively.The two ends of roller 7 are all fixed with connecting axle 71, and the connecting axle 71 being positioned at two ends is each passed through connecting plate 65, is connected between connecting axle 71 and connecting plate 65 by bearing.The two ends of roller 7 are also fixed with baffle plate 72, and baffle plate 72 is rounded, and the diameter of baffle plate 72 is greater than the diameter of roller 7.Griffe 6 the turning of opposite side of the relative chamfering 61 in upper/lower terminal face be fillet.
Griffing frame 1 has two, be positioned at the both sides of frame, griffe 6 be positioned at two griffe frame 1 griffe on fixed head 3, rotating shaft 11 is rotated drive back and forth and is griffed frame 1 and swing back and forth, thus drive and griffe 6 to move up and down, griffe frame 1 is arranged balancing weight 2 to add and griffe the stability of frame 1 when swinging, reduce noise.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (7)
1. the fixed structure of griffing in a jacquard lifting knives assembly, jacquard comprises frame, griffing assembly comprises and griffes and griffe frame, described frame of griffing is elongated, described middle part of griffing frame is fixed with rotating shaft, described axis of rotation is connected in frame, it is characterized in that, fixed structure comprises and is somely located at the fixed head of griffing griffing frame to be positioned at the side of rotating shaft, described griffe to be located at griffe the lower end of fixed head, described lower end of griffing fixed head has square opening, described square opening upper, lower two hole walls have locating slot, spring and the decorative pearl on top of an official cap is provided with in described locating slot, one end and the locating slot groove bottom of described spring are fixed, the other end and the decorative pearl on top of an official cap are fixed, described end winding support of griffing has the fixture block matched with square opening, described fixture block is through square opening, described fixture block upper, lower surface all has the groove of circular arc, the described decorative pearl on top of an official cap embeds in groove.
2. the fixed structure of griffing in jacquard lifting knives assembly according to claim 1, is characterized in that, described fixture block is also fixed with screw rod, described screw rod has been threaded nut.
3. the fixed structure of griffing in jacquard lifting knives assembly according to claim 1, is characterized in that, described in griffe frame is positioned at rotating shaft opposite side be fixed with and make to griffe chord position and keep the balancing weight of balance in rotating shaft both sides quality.
4. the fixed structure of griffing in jacquard lifting knives assembly according to claim 1, it is characterized in that, described griffing is bar shaped tabular, described rectangular in cross-section of griffing, described upper/lower terminal face of griffing is positioned at the same side and all has chamfering, the described two ends griffing to be positioned at chamfering are all fixed with connecting plate, be positioned at chamfering and be rotatably connected to roller between two pieces of described connecting plates, described in the both ends of the surface up and down of griffing tangent with the roller in corresponding chamfering respectively.
5. the fixed structure of griffing in jacquard lifting knives assembly according to claim 4, it is characterized in that, the two ends of described roller are all fixed with connecting axle, and the connecting axle being positioned at two ends is each passed through connecting plate, is connected between connecting axle and connecting plate by bearing.
6. the fixed structure of griffing in jacquard lifting knives assembly according to claim 4, it is characterized in that, the two ends of described roller are also fixed with baffle plate, and described baffle plate is rounded, and the diameter of described baffle plate is greater than the diameter of roller.
7. the fixed structure of griffing in jacquard lifting knives assembly according to claim 4, is characterized in that, described in the turning of the opposite side of the relative chamfering in upper/lower terminal face of griffing be fillet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520029090.7U CN204417735U (en) | 2015-01-15 | 2015-01-15 | The fixed structure of griffing in a kind of jacquard lifting knives assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520029090.7U CN204417735U (en) | 2015-01-15 | 2015-01-15 | The fixed structure of griffing in a kind of jacquard lifting knives assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204417735U true CN204417735U (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520029090.7U Active CN204417735U (en) | 2015-01-15 | 2015-01-15 | The fixed structure of griffing in a kind of jacquard lifting knives assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204417735U (en) |
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2015
- 2015-01-15 CN CN201520029090.7U patent/CN204417735U/en active Active
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