CN220597748U - Shan Jiantou single-side weft insertion transmission mechanism of loom - Google Patents
Shan Jiantou single-side weft insertion transmission mechanism of loom Download PDFInfo
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- CN220597748U CN220597748U CN202321543490.0U CN202321543490U CN220597748U CN 220597748 U CN220597748 U CN 220597748U CN 202321543490 U CN202321543490 U CN 202321543490U CN 220597748 U CN220597748 U CN 220597748U
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- swing arm
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- 230000007246 mechanism Effects 0.000 title claims abstract description 48
- 230000005540 biological transmission Effects 0.000 title claims abstract description 43
- 238000003780 insertion Methods 0.000 title claims abstract description 30
- 230000037431 insertion Effects 0.000 title claims abstract description 30
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 abstract description 12
- 238000009941 weaving Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a Shan Jiantou single-side weft insertion transmission mechanism of a loom, which structurally comprises a transmission mechanism, a rocker arm, a swing arm mechanism, a connecting rod, sector teeth, a gear shaft and a rapier transmission wheel, wherein the output end of the transmission mechanism is connected with the rocker arm, the transmission mechanism drives the rocker arm to rotate, one end of the swing arm mechanism is hinged with the rocker arm, the other end of the swing arm mechanism is hinged with one end of the connecting rod, the other end of the connecting rod is connected with the sector teeth, the gear shaft is meshed with the sector teeth, and the rapier transmission wheel is connected with the gear shaft. The mechanism adopts a single rapier head single-side weft insertion mode to realize weft insertion of special wefts, namely, the rapier head positioned on the right side of the loom moves from the right side of the loom to the left side of the loom to directly grasp the wefts, then returns to the right side of the loom to release the wefts, one weft insertion is completed, the weaving speed of the fabric is increased to 200-225 wefts/minute, the production efficiency is improved, and the fabric has the advantages of being woven by a high-speed loom: the warp and weft densities are uniform and the styles are full.
Description
Technical Field
The utility model relates to the technical field of loom machinery, in particular to a Shan Jiantou single-side weft insertion transmission mechanism of a loom.
Background
The existing high-speed flexible rapier loom is provided with a left rapier head and a right rapier head, and weft insertion action of the loom is completed through cooperation of the two rapier heads. The weft insertion process is as follows: the left gripper starts to clamp the weft from the left side of the loom and moves to the middle position of the loom together with the weft, meanwhile, the right gripper also moves to the middle position of the loom from the right side of the loom, the left gripper hands over the weft to the right gripper at the middle position of the loom, then the left gripper returns to the left side of the loom, and the right gripper returns to the right side of the loom, so that one weft insertion is completed. However, there is a special fabric, the weft is thick and hard, the weft insertion cannot be completed by the way of rapier head connection, so that the production is always performed by using backward equipment, most of the weft insertion is performed by the improvement and evolution of a shuttle loom, and the shedding cam, the beating-up mechanism and the weft insertion mechanism are exposed outside, so that the lubrication is poor, the speed is low, the production speed is 40-60 wefts/minute, the weaving speed is low, the production efficiency is low, the warp and weft densities of the fabric are uneven, and the style is not full enough.
Disclosure of Invention
The utility model aims to provide a Shan Jiantou single-side weft insertion transmission mechanism of a loom, which solves the problem that some wefts cannot be woven by a modern high-speed loom, improves the weaving speed of a fabric to 200-225 wefts/min, improves the production efficiency, and ensures that the fabric has the advantages of the high-speed loom: the warp and weft densities are uniform and the styles are full.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a Shan Jiantou unilateral weft insertion drive mechanism of loom, its structure includes drive mechanism, rocking arm, swing arm mechanism, connecting rod, sector tooth, gear shaft and passes the sword wheel, drive mechanism's output is connected with the rocking arm, and drive mechanism drives the rocking arm and rotates, swing arm mechanism's one end is articulated with the rocking arm, and swing arm mechanism's the other end is articulated with the one end of connecting rod, the other end and the sector tooth of connecting rod are connected, gear shaft and sector tooth meshing, pass sword wheel and gear shaft coupling.
Further, the swing arm mechanism comprises a fork-shaped swing arm and a cross shaft swing arm, one end of the fork-shaped swing arm is connected with the rocker arm, two shaft heads of the cross shaft swing arm are hinged with the fork-shaped swing arm, and the rotation of the fork-shaped swing arm drives the cross shaft swing arm to swing.
Further, a hinge seat connected with the connecting rod is arranged on one side of the cross shaft swing arm.
Further, the fan-shaped teeth are provided with long grooves capable of adjusting the swing amplitude.
Further, the transmission mechanism comprises a transmission gear and a transmission shaft, the transmission shaft is fixedly connected with a central hole of the transmission gear, and the output end of the transmission shaft is connected with the rocker arm.
Further, the cross shaft swing arm is provided with four shaft heads, and two shaft heads are respectively connected with the box body.
The utility model has the beneficial effects that:
the Shan Jiantou single-side weft insertion transmission mechanism improves the weft insertion mode of a modern high-speed rapier loom, breaks through the inherent mode of connecting weft insertion in the middle of double rapier heads of the flexible rapier loom, and adopts the Shan Jiantou single-side weft insertion mode to realize weft insertion of special wefts, namely, the rapier heads positioned on the right side of the loom move from the right side of the loom to the left side of the loom to directly grasp the wefts, and then return to the right side of the loom to release the wefts, so that one weft insertion is completed. Solves the problem that a special weft cannot be woven by a modern high-speed loom, improves the weaving speed of the fabric to 200-225 wefts/minute, improves the production efficiency, and ensures that the fabric has the advantages of being woven by the high-speed loom: the warp and weft densities are uniform and the styles are full.
Because the long groove is arranged on the sector teeth, the swing amplitude of the sector teeth can be adjusted by adjusting the hinging position of the long groove of the connecting rod, the stroke of the rapier head is controlled, the weft insertion requirements of different fabrics are met, and the application range is wide.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic view of the structure of the sector teeth.
In the figure:
1 transmission gear, 2 transmission shafts, 3 rocker arms, 4 fork-shaped swing arms, 5 cross axle swing arms, 6 connecting rods, 7 sector teeth, 71 long grooves, 8 gear shafts and 9 rapier transmission wheels.
Detailed Description
The Shan Jiantou single-sided weft insertion transmission mechanism of the loom according to the present utility model is described in detail below with reference to the drawings.
As shown in fig. 1, the single-side weft insertion transmission mechanism of the weaving machine Shan Jiantou comprises a transmission mechanism, a rocker arm 3, a swing arm mechanism, a connecting rod 6, sector teeth 7, a gear shaft 8 and a rapier transferring wheel 9, wherein the output end of the transmission mechanism is connected with the rocker arm 3, the transmission mechanism drives the rocker arm 3 to rotate, one end of the swing arm mechanism is hinged with the rocker arm, the other end of the swing arm mechanism is hinged with one end of the connecting rod 6, the other end of the connecting rod 6 is connected with the sector teeth 7, the gear shaft 8 is meshed with the sector teeth 7, and the rapier transferring wheel 9 is connected with the gear shaft 8. The swing arm mechanism comprises a fork-shaped swing arm 4 and a cross shaft swing arm 5, one end of the fork-shaped swing arm 4 is connected with the rocker arm 3, the cross shaft swing arm 5 is provided with four shaft heads, two shaft heads are respectively connected with the box body, the other two shaft heads are hinged with the fork-shaped swing arm 4, and the rotation of the fork-shaped swing arm 4 drives the cross shaft swing arm 5 to swing.
One side of the cross axle swing arm 5 is provided with a hinge seat connected with the connecting rod 6, the hinge seat is provided with a connecting hole, the end part of the connecting rod 6 sequentially passes through a pin bolt to be connected with the connecting hole on the hinge seat, and the swing of the swing arm 3 drives the connecting rod 6 to move.
In order to meet different use requirements, as shown in fig. 2, the fan-shaped teeth 7 are provided with long grooves 71 capable of adjusting the swing amplitude, and the connecting rod 6 and the long grooves 71 on the fan-shaped teeth 7 are arranged at different positions, so that the fan-shaped teeth 7 swing at different amplitudes, the stroke of the gripper is controlled, and the stroke of the gripper is the largest.
The transmission mechanism comprises a transmission gear 1 and a transmission shaft 2, wherein the transmission shaft 2 is fixedly connected with a central hole of the transmission gear 1, and the output end of the transmission shaft is connected with a rocker arm 3. The rotation of the transmission gear drives the transmission shaft and the rocker arm connected with the transmission shaft to rotate.
On the basis of the traditional loom, the rapier transferring box is improved, and the stroke of the rapier head is doubled. The transmission gear 1 rotates, the rocker arm 3 is driven to rotate through the transmission shaft 2, the rotation of the rocker arm 3 is converted into the swinging motion of the fork-shaped rocker arm through the rocker arm 3, the connecting rod 6 and the sector gear 7 are driven to swing, the gear shaft 8 meshed with the sector gear reciprocates, and the gear shaft 8 is rigidly connected with the rapier wheel 9, so that the rapier wheel 9 reciprocates. The fan teeth 7 are provided with long grooves, the swing amplitude of the fan teeth can be adjusted through the long grooves, and the stroke of the rapier head is controlled; when the stroke of the rapier head is maximum, the transmission gear 1 rotates for 1 circle, the rapier transmission wheel 9 rotates for 4.6 circles respectively, the rapier head is driven to reciprocate for 4.7 meters at maximum, and the maximum reed width reaches 4.4 meters.
The mechanism of the utility model transfers special fabrics to a modern high-speed loom for weaving from a lagging device in a form of Shan Jiantou single-side weft insertion, the weaving speed of the fabrics is improved from original 40-60 weft/min to 200-225 weft/min, and the production efficiency is improved; and the fabric has the advantages of high-speed loom weaving: the warp and weft densities are uniform and the styles are full.
The foregoing is provided by way of illustration of the principles of the present utility model, and is not intended to be limited to the specific constructions and applications illustrated herein, but rather to all modifications and equivalents which may be utilized as fall within the scope of the utility model as defined in the claims.
The technical features are known to those skilled in the art except the technical features described in the specification.
Claims (5)
1. The utility model provides a Shan Jiantou unilateral weft insertion drive mechanism of loom, includes rocking arm, swing arm mechanism, connecting rod, sector tooth, gear shaft and passes the sword wheel, swing arm mechanism's one end is articulated with the rocking arm, and swing arm mechanism's the other end is articulated with the one end of connecting rod, the other end and the sector tooth of connecting rod are connected, the gear shaft meshes with the sector tooth, pass sword wheel and gear shaft coupling, characterized by, still include drive mechanism, drive mechanism's output is connected with the rocking arm, drive mechanism drives the rocking arm and rotates, drive mechanism includes drive gear and transmission shaft, transmission shaft and drive gear centre bore fixed connection, the output and the rocking arm of transmission shaft are connected.
2. The Shan Jiantou single-sided weft insertion transmission mechanism of a loom according to claim 1, wherein the swing arm mechanism comprises a fork-shaped swing arm and a cross shaft swing arm, one end of the fork-shaped swing arm is connected with the swing arm, two shaft heads of the cross shaft swing arm are hinged with the fork-shaped swing arm, and the rotation of the fork-shaped swing arm drives the cross shaft swing arm to swing.
3. The Shan Jiantou single-sided weft insertion transmission mechanism of a loom according to claim 2, wherein one side of the cross axle swing arm is provided with a hinge seat connected with a connecting rod.
4. A single sided weft insertion drive mechanism for a loom Shan Jiantou as claimed in claim 1 wherein the sector teeth are provided with an elongated slot which allows for adjustment of the amplitude of the swing.
5. A Shan Jiantou single-sided weft insertion drive mechanism for a loom according to claim 2, wherein the cross-shaft swing arm is provided with four shaft heads, two of which are respectively connected with the box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321543490.0U CN220597748U (en) | 2023-06-16 | 2023-06-16 | Shan Jiantou single-side weft insertion transmission mechanism of loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321543490.0U CN220597748U (en) | 2023-06-16 | 2023-06-16 | Shan Jiantou single-side weft insertion transmission mechanism of loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220597748U true CN220597748U (en) | 2024-03-15 |
Family
ID=90178658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321543490.0U Active CN220597748U (en) | 2023-06-16 | 2023-06-16 | Shan Jiantou single-side weft insertion transmission mechanism of loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220597748U (en) |
-
2023
- 2023-06-16 CN CN202321543490.0U patent/CN220597748U/en active Active
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