CN216514400U - Warp opening selection mechanism of electronic jacquard - Google Patents
Warp opening selection mechanism of electronic jacquard Download PDFInfo
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- CN216514400U CN216514400U CN202122635805.1U CN202122635805U CN216514400U CN 216514400 U CN216514400 U CN 216514400U CN 202122635805 U CN202122635805 U CN 202122635805U CN 216514400 U CN216514400 U CN 216514400U
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- swing arm
- mounting seat
- bolt holes
- rotating shaft
- selection mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 239000004753 textile Substances 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
A warp opening selection mechanism of an electronic jacquard belongs to the technical field of textile equipment; through setting up first swing arm group, the rotatory drive of realizing two cams that utilize first pivot, the rotation of two cams drives two first swing arms and carries out reciprocal lateral shifting, realize the promotion to second swing arm group, through setting up second swing arm group, utilize L type swing arm to be connected with first swing arm, the swing of first swing arm drives L type swing arm and swings rotatoryly along the second pivot, thereby realize reciprocating of carrying the sword pull rod, the rotation of first pivot is directly transmitted for second swing arm group through first swing arm, realize the drive to carrying the sword pull rod, this kind of simple structure, the transmission is direct.
Description
Technical Field
The utility model belongs to the technical field of textile equipment, and particularly relates to a warp opening selection mechanism of an electronic jacquard.
Background
In the textile field, fabrics are usually woven from warp and weft threads. On a weaving machine, the warp needs to be alternately divided into an upper layer and a lower layer according to a certain rule to form a channel for the weft to pass through, namely a warp opening, after the weft is introduced into the opening, the two layers of warp are alternately arranged up and down according to a fabric organization method to form a new warp opening, and the weaving process of the fabric is finished repeatedly. The formation of the warp yarn openings is completed by a warp yarn opening selection mechanism and is the most core step in the textile technology. The existing shedding mechanism usually uses complex combination of a plurality of groups of levers, conjugate cams and connecting rods to realize the up-and-down movement of the inner needle lifting arm and the outer needle lifting arm. The structure of the transmission mechanism is too complex, and the running stability of the system needs to be improved.
Disclosure of Invention
The utility model mainly solves the technical problems in the prior art and provides a warp yarn opening selection mechanism of an electronic jacquard.
The technical problem of the utility model is mainly solved by the following technical scheme: a warp opening selection mechanism of an electronic jacquard comprises two supporting plates, a connecting rod is connected between four corners of the two supporting plates, a driving main shaft is arranged between the middle positions of the two supporting plates, the driving main shaft is rotationally connected to the two supporting plates, a first mounting seat is arranged on the driving main shaft between the two supporting plates, the first mounting seat is fixedly connected with the driving main shaft, a group of first swing arm groups are sleeved on the driving main shaft at the front side and the rear side of the first mounting seat, the two groups of first swing arm groups are arranged in a reverse direction, the first swing arm group comprises a cam, the cam is fixedly connected with the driving main shaft, a first swing arm is sleeved outside the cam, the first swing arm is rotatably connected with the cam, the cam in the first swing arm group on the front side is attached to the front end face of the first mounting seat, and the cam in the first swing arm group on the rear side is attached to the rear end face of the first mounting seat.
Preferably, a group of second swing arm groups are respectively arranged on the left side and the right side of the driving main shaft, each second swing arm group comprises a plurality of fastening bolts and a second rotating shaft, the front end and the rear end of each second rotating shaft are rotatably connected to the two supporting plates, a second mounting seat is arranged in the middle of each second rotating shaft and fixedly connected with the corresponding second rotating shaft, a plurality of first bolt holes are formed in the second mounting seat along the axis in an integral manner, an L-shaped swing arm is sleeved on the second rotating shaft on the front side of the second mounting seat, a short swing arm is sleeved on the second rotating shaft on the rear side of the second mounting seat, a front pressing plate is arranged on the second rotating shaft on the front side of the L-shaped swing arm and the second rotating shaft on the rear side of the short swing arm respectively, a plurality of second bolt holes are arranged in an annular manner on the front pressing plate, and a plurality of third bolt holes are arranged in an annular manner on the L-shaped swing arm and the short swing arm respectively, and the second bolt hole and the third bolt hole are in one-to-one correspondence with the first bolt holes.
Preferably, the L-shaped swing arm comprises two connecting ends, the two connecting ends are arranged downwards and outwards respectively, mounting grooves are formed in the upper end of the short swing arm and the connecting end arranged outwards in the L-shaped swing arm, and the opening directions of the mounting grooves in the short swing arm and the L-shaped swing arm are opposite.
Preferably, the plurality of fastening bolts penetrate through the first bolt hole, the second bolt hole and the third bolt hole, and the L-shaped swing arm and the short swing arm are fixedly connected to the second mounting seat.
Preferably, the connecting end of the L-shaped swing arm in the two groups of second swing arm groups close to the lower side is hinged with the outer end of the first swing arm on the same side.
Preferably, the mounting grooves of the L-shaped swing arm and the short swing arm are respectively hinged with a griffe pull rod.
The utility model has the following beneficial effects: through setting up first swing arm group, the rotatory drive to two cams that realizes of utilization drive main shaft, the rotation of two cams drives two first swing arms and carries out reciprocal lateral shifting, realize the promotion to second swing arm group, through setting up second swing arm group, utilize L type swing arm and first swing arm to be connected, the swing of first swing arm drives L type swing arm and carries out swing rotation along the second pivot, thereby realize reciprocating of griffe pull rod, the rotation of drive main shaft directly transmits for second swing arm group through first swing arm, realize the drive to griffe pull rod, this kind of simple structure, the transmission is direct.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the present invention with the front support plate removed;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of a front platen according to the present invention;
FIG. 5 is a schematic view of an L-shaped swing arm of the present invention;
FIG. 6 is a schematic view of a second mounting base according to the present invention;
fig. 7 is a schematic view of a short swing arm of the present invention.
In the figure: 1. a support plate; 2. a connecting rod; 3. driving the main shaft; 4. a first mounting seat; 5. a cam; 6. a first swing arm; 7. fastening a bolt; 8. a second rotating shaft; 9. a second mounting seat; 10. a first bolt hole; 11. an L-shaped swing arm; 12. a short swing arm; 13. a front platen; 14. a second bolt hole; 15. a third bolt hole; 16. a connecting end; 17. mounting grooves; 18. a pull rod for lifting the knife.
Detailed Description
The technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings.
Example (b): an electronic jacquard warp opening selection mechanism is shown in figures 1-7 and comprises two support plates 1, wherein a connecting rod 2 is connected between four corners of each of the two support plates 1, a driving main shaft 3 is arranged between the middle positions of the two support plates 1, the driving main shaft 3 is rotatably connected to the two support plates 1, a first mounting seat 4 is arranged on the driving main shaft 3 between the two support plates 1, the first mounting seat 4 is fixedly connected with the driving main shaft 3, a group of first swing arm groups are sleeved on the driving main shafts 3 at the front side and the rear side of the first mounting seat 4, the two groups of first swing arm groups are reversely arranged, each first swing arm group comprises a cam 5, the cam 5 is fixedly connected with the driving main shaft 3, a first swing arm 6 is sleeved outside the cam 5, and the first swing arm 6 is rotatably connected with the cam 5, the cam 5 in the first swing arm group at the front side is attached to the front end face of the first installation seat 4, and the cam 5 in the first swing arm group at the rear side is attached to the rear end face of the first installation seat 4.
A group of second swing arm groups are respectively arranged on the left side and the right side of the driving main shaft 3, each second swing arm group comprises a plurality of fastening bolts 7 and a second rotating shaft 8, the front end and the rear end of each second rotating shaft 8 are rotatably connected to the two supporting plates 1, a second mounting seat 9 is arranged in the middle of each second rotating shaft 8, each second mounting seat 9 is fixedly connected with the corresponding second rotating shaft 8, a plurality of first bolt holes 10 are formed in the second mounting seat 9 along the axis, an L-shaped swing arm 11 is sleeved on each second rotating shaft 8 in the front of the second mounting seat 9, a short swing arm 12 is sleeved on each second rotating shaft 8 in the rear of the corresponding L-shaped swing arm 11, a front pressing plate 13 is arranged on each second rotating shaft 8 in the front of the corresponding L-shaped swing arm 11 and the corresponding second rotating shaft 8 in the rear of the corresponding short swing arm 12, a plurality of second bolt holes 14 are formed in the front pressing plate 13 along the axis array, and a plurality of third bolt holes 15 are arranged in the L-shaped swing arm 11 and the corresponding short swing arm 12 in an annular array, the second bolt holes 14 and the third bolt holes 15 correspond to the first bolt holes 10 one by one; the L-shaped swing arm 11 comprises two connecting ends 16, the two connecting ends 16 are respectively arranged downwards and outwards, mounting grooves 17 are formed in the upper end of the short swing arm 12 and the connecting end 16 arranged outwards in the L-shaped swing arm 11, and the opening directions of the mounting grooves 17 in the short swing arm 12 and the L-shaped swing arm 11 are opposite; the plurality of fastening bolts 7 penetrate through the first bolt holes 10, the second bolt holes 14 and the third bolt holes 15, and the L-shaped swing arm 11 and the short swing arm 12 are fixedly connected to the second mounting base 9; the connecting end 16 of the L-shaped swing arm 11 close to the lower side in the two groups of second swing arm groups is hinged with the outer end of the first swing arm 6 on the same side; the mounting grooves 17 of the L-shaped swing arm 11 and the short swing arm 12 are respectively hinged with a knife lifting pull rod 18.
The principle of the utility model is as follows: the rotation of drive main shaft 3, it is rotatory to drive two cams 5 in two sets of first swing arm groups, the rotation of two cams 5 drives two first swing arms 6 outwards or inwards to move simultaneously, the swing of two first swing arms 6 drives two L type swing arms 11 in two sets of second swing arm mechanisms and rotates along second pivot 8, the rotation of L type swing arm 11 drives short swing arm 12 and rotates along second pivot 8, the realization is to the upper and lower drive of griffe pull rod 18, two first swing arms 6 transversely outwards promote the link 16 of being connected with L type swing arm 11, second swing arm mechanism takes place rotatoryly, griffe pull rod 18 of connecting on the link 16 that sets up outwards moves upwards, griffe pull rod 18 of connecting on the short swing arm 12 moves downwards.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. It is obvious that the utility model is not limited to the above-described embodiments, but that many variations are possible. Any simple modification, equivalent change and modification made to the above embodiments in accordance with the technical spirit of the present invention should be considered to be within the scope of the present invention.
Claims (6)
1. The utility model provides an electronic jacquard warp opening selection mechanism, includes two backup pads (1), its characterized in that: a connecting rod (2) is connected between four corners of the two supporting plates (1), a driving main shaft (3) is arranged between the middle positions of the two supporting plates (1), the driving main shaft (3) is connected to the two supporting plates (1) in a rotating manner, a first mounting seat (4) is arranged on the driving main shaft (3) between the two supporting plates (1), the first mounting seat (4) is fixedly connected with the driving main shaft (3), a group of first swing arm groups are sleeved on the driving main shafts (3) on the front side and the rear side of the first mounting seat (4), the two groups of first swing arm groups are reversely arranged, each first swing arm group comprises a cam (5), the cam (5) is fixedly connected with the driving main shaft (3), a first swing arm (6) is sleeved outside the cam (5), and the first swing arm (6) is rotatably connected with the cam (5), the cam (5) in the first swing arm group at the front side is attached to the front end face of the first mounting seat (4), and the cam (5) in the first swing arm group at the rear side is attached to the rear end face of the first mounting seat (4).
2. The warp shedding selection mechanism of an electronic jacquard machine according to claim 1, characterized in that: a set of second swing arm set is respectively arranged on the left side and the right side of the driving main shaft (3), the second swing arm set comprises a plurality of fastening bolts (7) and a second rotating shaft (8), the front end and the rear end of the second rotating shaft (8) are rotatably connected to the two supporting plates (1), a second mounting seat (9) is arranged at the middle position of the second rotating shaft (8), the second mounting seat (9) is fixedly connected with the second rotating shaft (8), a plurality of first bolt holes (10) are arranged on the second mounting seat (9) along the axis in an integral manner, an L-shaped swing arm (11) is sleeved on the second rotating shaft (8) on the front side of the second mounting seat (9), a short swing arm (12) is sleeved on the second rotating shaft (8) on the rear side of the second mounting seat (9), a front pressing plate (13) is arranged on the second rotating shaft (8) on the front side of the L-shaped swing arm (11) and the second rotating shaft (8) on the rear side of the short swing arm (12), a plurality of second bolt holes (14) are formed in the front pressing plate (13) along the axis array, a plurality of third bolt holes (15) are formed in the L-shaped swing arm (11) and the short swing arm (12) in an annular whole row, and the second bolt holes (14) and the third bolt holes (15) correspond to the first bolt holes (10) one to one.
3. An electronic jacquard warp yarn shedding selection mechanism according to claim 2, characterized in that: l type swing arm (11) include two link (16), two link (16) are respectively down and set up outwards, all be equipped with mounting groove (17) in the upper end of short swing arm (12) and L type swing arm (11) on link (16) that sets up outwards, mounting groove (17) opening opposite direction on short swing arm (12) and the L type swing arm (11).
4. An electronic jacquard warp yarn shedding selection mechanism according to claim 2, characterized in that: and the plurality of fastening bolts (7) penetrate through the first bolt holes (10), the second bolt holes (14) and the third bolt holes (15), and the L-shaped swing arm (11) and the short swing arm (12) are fixedly connected to the second mounting seat (9).
5. An electronic jacquard warp yarn shedding selection mechanism according to claim 3, characterized in that: the connecting ends (16) of the L-shaped swing arms (11) close to the lower side in the two groups of second swing arm groups are hinged with the outer ends of the first swing arms (6) on the same side.
6. An electronic jacquard warp yarn shedding selection mechanism according to claim 3, characterized in that: a knife lifting pull rod (18) is hinged in the mounting grooves (17) of the L-shaped swing arm (11) and the short swing arm (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122635805.1U CN216514400U (en) | 2021-10-30 | 2021-10-30 | Warp opening selection mechanism of electronic jacquard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122635805.1U CN216514400U (en) | 2021-10-30 | 2021-10-30 | Warp opening selection mechanism of electronic jacquard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216514400U true CN216514400U (en) | 2022-05-13 |
Family
ID=81525862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122635805.1U Active CN216514400U (en) | 2021-10-30 | 2021-10-30 | Warp opening selection mechanism of electronic jacquard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216514400U (en) |
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2021
- 2021-10-30 CN CN202122635805.1U patent/CN216514400U/en active Active
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