CN216338243U

CN216338243U - Weft collision mechanism

Info

Publication number: CN216338243U
Application number: CN202122939757.5U
Authority: CN
Inventors: 秋金法
Original assignee: Shaoxing Yu Textile Warp Knitting Technology Co ltd
Current assignee: Shaoxing Yu Textile Warp Knitting Technology Co ltd
Priority date: 2021-11-20
Filing date: 2021-11-20
Publication date: 2022-04-19
Anticipated expiration: 2031-11-20

Abstract

A weft collision mechanism belongs to the technical field of textile equipment; through setting up the balancing weight at the both ends of pivot, because the balancing weight is connected through the mode that cup joints with the pivot, and carry out fixed connection with the pivot through the bolt with the balancing weight, when loom production speed of a motor vehicle is slower, can change the balancing weight that the pivot axis was kept away from to weight heavier and focus, thereby come the swing inertia of balanced swing subassembly, reduce the production of vibrations, when loom production speed of a motor vehicle is faster, can change the balancing weight that weight is lighter and the focus is close to the pivot axis, thereby the swing inertia of less swing subassembly comes, reduce the production of vibrations, simultaneously because the setting of connecting rod, when the rotary disk rotates, do the power of a round trip to push to the swing arm, thereby further offset swing subassembly wobbling inertia, reduce the production of vibrations, reduce the impact to the loom.

Description

Weft collision mechanism

Technical Field

The utility model belongs to the technical field of textile equipment, and particularly relates to a weft collision mechanism.

Background

The beating-up mechanism in the prior art adopts the mode that the beating-up shaft is directly connected with the balancing weight, the requirement of the loom can be met when the rotating speed of the original air jet loom does not reach a high speed (below 800 rpm), but the original beating-up mechanism can generate great vibration in high-speed movement after the rotating speed of the loom reaches 1000 rpm, and the operation of the air jet loom is easily influenced after the vibration of the beating-up mechanism is impacted.

Disclosure of Invention

The utility model mainly solves the technical problems in the prior art and provides a weft collision mechanism.

The technical problem of the utility model is mainly solved by the following technical scheme: a weft collision mechanism comprises an installation bottom plate, wherein three groups of supporting groups are arranged on the installation bottom plate in parallel, each group of supporting groups comprises a base connected with the installation bottom plate, supporting bearings are arranged on the bases, a cover plate is arranged on each supporting bearing and fixedly connected with the bases, a rotating shaft is erected between the three groups of supporting groups and is respectively and rotatably connected into the supporting bearings of the three groups of supporting groups, two ends of the rotating shaft are respectively sleeved with a balancing weight, the balancing weights are fixedly connected with the rotating shaft through bolts, the right end of the rotating shaft is provided with a driven arc-shaped fluted disc, the driven arc-shaped fluted disc is fixedly connected with the rotating shaft, the two balancing weights are respectively and fixedly connected with the rotating shaft, an installation part is arranged on the rotating shaft between the two adjacent groups of supporting groups, a swinging assembly is sleeved on the two installation parts, and each swinging group comprises a large installation sleeve fixedly connected with the installation part, the left end and the right end of the upper end of the large mounting sleeve are respectively provided with a support, the upper end of each support is provided with a sliding groove, a weft collision plate mounting plate is erected between the two groups of swing assemblies, and the weft collision plate mounting plates are embedded in the sliding grooves of the supports in the two groups of swing assemblies and are fixedly connected with the supports.

Preferably, the rightmost side is provided with a group of power mechanisms on the mounting bottom plate on the right side of the support group, each power mechanism comprises a vertical mounting plate, the front end of each vertical mounting plate is provided with a driving motor, a rotating disc is arranged on the driving shaft of each driving motor, the rotating disc is fixedly connected with the driving shaft of each driving motor, the rear end of each vertical mounting plate is provided with a short shaft, the short shaft is rotatably connected with the vertical mounting plate, and a swing arm assembly is sleeved on the short shaft.

Preferably, the swing arm assembly comprises a small mounting sleeve fixedly connected with the short shaft, a driving arc-shaped fluted disc is arranged at the right end of the small mounting sleeve and is meshed with a driven arc-shaped fluted disc, and a swing arm is fixedly connected at the right end of the small mounting sleeve.

Preferably, the rotating disc is provided with a connecting rod, one end of the connecting rod is rotatably connected with the rotating disc, and the other end of the connecting rod is rotatably connected to the outer end of the swing arm.

The utility model has the following beneficial effects: through setting up the balancing weight at the both ends of pivot, because the balancing weight is connected through the mode that cup joints with the pivot, and carry out fixed connection with the pivot through the bolt with the balancing weight, when loom production speed of a motor vehicle is slower, can change the balancing weight that the pivot axis was kept away from to weight heavier and focus, thereby come the swing inertia of balanced swing subassembly, reduce the production of vibrations, when loom production speed of a motor vehicle is faster, can change the balancing weight that weight is lighter and the focus is close to the pivot axis, thereby the swing inertia of less swing subassembly comes, reduce the production of vibrations, simultaneously because the setting of connecting rod, when the rotary disk rotates, do the power of a round trip to push to the swing arm, thereby further offset swing subassembly wobbling inertia, reduce the production of vibrations, reduce the impact to the loom.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the power mechanism of the present invention.

In the figure: 1. mounting a bottom plate; 2. a base; 3. a support bearing; 4. a cover plate; 5. a rotating shaft; 6. a balancing weight; 7. a driven arc-shaped fluted disc; 8. an installation part; 9. a large mounting sleeve; 10. a support; 11. a sliding groove; 12. a knock-down plate mounting plate; 13. a vertical mounting plate; 14. a drive motor; 15. rotating the disc; 16. a minor axis; 17. a small mounting sleeve; 18. driving arc-shaped fluted disc; 19. swinging arms; 20. a connecting rod.

Detailed Description

The technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings.

Example (b): a weft collision mechanism comprises an installation bottom plate 1, wherein the installation bottom plate 1 is provided with three groups of support groups in parallel, each group of support group comprises a base 2 connected with the installation bottom plate 1, the base 2 is provided with a support bearing 3, the support bearing 3 is provided with a cover plate 4, the cover plate 4 is fixedly connected with the base 2, a rotating shaft 5 is erected between the three groups of support groups, the rotating shaft 5 is respectively and rotatably connected in the support bearings 3 of the three groups of support groups, two ends of the rotating shaft 5 are respectively sleeved with a balancing weight 6, the balancing weight 6 is fixedly connected with the rotating shaft 5 through bolts, the right end of the rotating shaft 5 is provided with a driven arc-shaped fluted disc 7, the driven arc-shaped fluted disc 7 is fixedly connected with the rotating shaft 5, the two balancing weights 6 are both fixedly connected with the rotating shaft 5, and the rotating shaft 5 between the two adjacent groups of support groups is provided with an installation part 8, all the cover is equipped with a swing subassembly on two installation departments 8, swing group is including a big installation cover 9 with installation department 8 fixed connection, both ends respectively are equipped with a support 10 about big installation cover 9 upper end, the upper end of support 10 is equipped with sliding tray 11, and is two sets of erect one between the swing subassembly and hit latitude board mounting panel 12, hit latitude board mounting panel 12 and inlay in sliding tray 11 of support 10 among two sets of swing subassemblies to with support 10 fixed connection.

A group of power mechanisms are arranged on the mounting bottom plate 1 on the right side of the rightmost support group, each power mechanism comprises a vertical mounting plate 13, a driving motor 14 is arranged at the front end of each vertical mounting plate 13, a rotating disc 15 is arranged on a driving shaft of each driving motor 14, each rotating disc 15 is fixedly connected with the driving shaft of each driving motor 14, a short shaft 16 is arranged at the rear end of each vertical mounting plate 13, each short shaft 16 is rotatably connected with the corresponding vertical mounting plate 13, and a swing arm 19 assembly is sleeved on each short shaft 16; the swing arm 19 assembly comprises a small mounting sleeve 17 fixedly connected with the short shaft 16, a driving arc-shaped fluted disc 18 is arranged at the right end of the small mounting sleeve 17, the driving arc-shaped fluted disc 18 is meshed with the driven arc-shaped fluted disc 7, and a swing arm 19 is fixedly connected at the right end of the small mounting sleeve 17; the rotating disc 15 is provided with a connecting rod 20, one end of the connecting rod 20 is rotatably connected with the rotating disc 15, and the other end of the connecting rod 20 is rotatably connected with the outer end of the swing arm 19.

The principle of the utility model is as follows: firstly, a proper weft collision plate is arranged on a weft collision plate mounting plate 12, a driving motor 14 is controlled to rotate, the rotation of the driving motor 14 drives a rotating disk 15 to rotate and drive a connecting rod 20 to swing, the swing of the connecting rod 20 drives a swing arm 19 to rotate along a short shaft 16 so as to drive a driving arc-shaped fluted disc 18 to swing, as the driving arc-shaped fluted disc 18 is meshed with a driven arc-shaped fluted disc 7, the driving arc-shaped fluted disc 18 swings to drive the driven arc-shaped fluted disc 7 to swing, so as to drive a rotating shaft 5 to twist, so as to drive a swing component on the rotating shaft 5 to swing and drive the weft collision plate on the weft collision plate mounting plate 12 to swing, so as to realize the weft collision action, as a counterweight 6 and the rotating shaft 5 are connected in a sleeving manner, and the counterweight 6 and the rotating shaft 5 are fixedly connected through bolts, when the loom speed is slow, the counterweight 6 with heavier weight and the gravity center far away from the axis of the rotating shaft 5 can be replaced, therefore, the swing inertia of the swing assembly is balanced, the vibration is reduced, and when the production speed of the weaving machine is high, the counterweight block 6 which is light in weight and has the gravity center close to the axis of the rotating shaft 5 can be replaced, so that the swing inertia of the swing assembly is reduced, and the vibration is reduced.

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

1. A weft collision mechanism comprises a mounting base plate (1), and is characterized in that: the mounting base plate (1) is provided with three groups of supporting groups in parallel, each group of supporting group comprises a base (2) connected with the mounting base plate (1), the base (2) is provided with a supporting bearing (3), the supporting bearing (3) is provided with a cover plate (4), the cover plate (4) is fixedly connected with the base (2), three groups of supporting groups are provided with a rotating shaft (5) in an erected mode, the rotating shaft (5) is respectively and rotatably connected with the supporting bearings (3) of the three groups of supporting groups, two ends of the rotating shaft (5) are respectively sleeved with a balancing weight (6), the balancing weight (6) is fixedly connected with the rotating shaft (5) through bolts, the right end of the rotating shaft (5) is provided with a driven arc-shaped fluted disc (7), the driven arc-shaped fluted disc (7) is fixedly connected with the rotating shaft (5), and the balancing weights (6) are both fixedly connected with the rotating shaft (5), all be equipped with an installation department (8) on pivot (5) between adjacent two sets of support groups, all overlap on two installation departments (8) and be equipped with a swing subassembly, swing group include one with installation department (8) fixed connection's big installation cover (9), both ends respectively are equipped with a support (10) about big installation cover (9) upper end, the upper end of support (10) is equipped with sliding tray (11), and is two sets of erect between the swing subassembly one and hit latitude board mounting panel (12), hit latitude board mounting panel (12) inlay in sliding tray (11) of support (10) among two sets of swing subassemblies to with support (10) fixed connection.

2. A weft-strike mechanism according to claim 1, characterized in that: the rightmost side be equipped with a set of power unit on mounting plate (1) on support group right side, power unit includes a vertical mounting panel (13), the front end of vertical mounting panel (13) is equipped with a driving motor (14), be equipped with a rotary disk (15) in the drive shaft of driving motor (14), the drive shaft fixed connection of rotary disk (15) and driving motor (14), the rear end of vertical mounting panel (13) is equipped with a minor axis (16), minor axis (16) rotate with vertical mounting panel (13) and are connected, the cover is equipped with swing arm (19) subassembly on minor axis (16).

3. A weft-strike mechanism according to claim 2, characterized in that: swing arm (19) subassembly includes one and minor axis (16) fixed connection's little installation cover (17), the right-hand member of little installation cover (17) is equipped with one initiative arc fluted disc (18), initiative arc fluted disc (18) are connected with driven arc fluted disc (7) meshing, swing arm (19) of the right-hand member fixed connection of little installation cover (17).

4. A weft-strike mechanism according to claim 3, characterized in that: the rotary table is characterized in that a connecting rod (20) is arranged on the rotary table (15), one end of the connecting rod (20) is rotatably connected with the rotary table (15), and the other end of the connecting rod (20) is rotatably connected to the outer end of the swing arm (19).