CN203420062U - Rear beam mechanism of water jet loom - Google Patents
Rear beam mechanism of water jet loom Download PDFInfo
- Publication number
- CN203420062U CN203420062U CN201320513764.1U CN201320513764U CN203420062U CN 203420062 U CN203420062 U CN 203420062U CN 201320513764 U CN201320513764 U CN 201320513764U CN 203420062 U CN203420062 U CN 203420062U
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- wallboard
- split
- active rotation
- rotation roller
- bracing frame
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Abstract
The utility model discloses a rear beam mechanism of a water jet loom. The rear beam mechanism comprises a rear beam roller; a first driving rotating roller is arranged ahead of and above the rear beam roller, a second driving rotating roller is arranged at front of the first driving rotating roller or ahead of and below the first driving rotating roller, and the first driving rotating roller is in linkage with the second driving rotating roller; the rear beam mechanism is characterized by further comprising a left arc-shaped support frame and a right arc-shaped support frame, wherein the left arc-shaped support frame and the right arc-shaped support frame are just opposite in position, and the two roll shaft ends of the first driving rotating roller and the two roller shaft ends of the second driving rotating roller are connected to the left arc-shaped support frame and the right arc-shaped support frame respectively; the upper end faces of upper wall plate split bodies of wall plates are provided with threaded blind holes which are transversely arranged and used for allowing different connection positions to be selected, and the arc-shaped support frames are fixedly connected with the corresponding threaded blind holes in a matched mode through screws. Compared with the prior art, according to the rear beam mechanism, an automatic warp feeding function is added, on-machine tensile force of warp yarn is guaranteed, the speed of warp feeding is increased, and the working efficiency of the finished water jet loom is greatly improved.
Description
Technical field
The utility model relates to water jet looms, special relevant with the back rest part of water jet looms.
Background technology
Water jet looms of the prior art mainly contains the parts such as shedding mechanism, water stream weft insertion device, beating-up mechanism, warp-feeding mechanism, spooler and other auxiliary bodies, and other auxiliary bodies comprise measuring motion, storage Weft handling device, selvage device and Warp stop motions.Its groundwork principle is: by shedding mechanism, drive heald frame to move up and down, make warp thread form shed open, weft insertion device is brought weft yarn into shed open by water stream, then by beating-up mechanism, drives reed that the weft yarn that enters shed open is squeezed into fell and is woven into cloth.Above-mentioned water jet looms back rest mechanism comprises a back rest roller, this back rest roller is driven roll, warp thread warp tension is mainly to be formed and adjusted by back rest roller, warp thread is sent by beam of a loom, direct this back rest roller of process also forms cornerite, when carrying out tension adjustment, make the corresponding movement of back rest roller impel warp thread cornerite to change thereupon, and then reach the object that makes warp thread keep suitable tension force.Above-mentioned prior art back rest mechanism, back rest roller is passive rotation and movement under the drive of warp thread, and warp thread warp tension can only be provided, and can not carry out the active warp let-off.
From above-mentioned, in prior art, the back rest of water jet looms partly needs further to improve.
Utility model content
The utility model is to solve the existing above-mentioned technological deficiency of prior art water jet looms back rest mechanism, and a kind of back rest mechanism of water jet looms is provided.
Its technical solution is:
A kind of back rest mechanism of water jet looms, comprise a back rest roller, in the front upper place of back rest roller, be provided with the first active rotation roller, in the place ahead or the front lower place of the first active rotation roller, be provided with the second active rotation roller, the first active rotation roller and the interlock of the second active rotation roller, above-mentioned back rest mechanism also comprises the left side arc bracing frame being fixedly connected on left wallboard and the right side arc bracing frame being fixedly connected on right wallboard, and left side arc bracing frame is just relative with arc bracing frame position, right side, the both sides roll shaft end of the first active rotation roller is connected in respectively on left side arc bracing frame and right side arc bracing frame, and the both sides roll shaft end of the second active rotation roller is connected in respectively on left side arc bracing frame and right side arc bracing frame, arbitrary wallboard in above-mentioned left wallboard and right wallboard, include the place ahead wallboard split, the wallboard split of top, rear and the split of rear lower portion wallboard, the integral structure that the place ahead wallboard split and the split of rear lower portion wallboard are casting, it between the wallboard split of top, rear and the place ahead wallboard split, is detachable connection, between the wallboard split of top, rear and the split of rear lower portion wallboard, form marker space, on the upper end of top, above-mentioned rear wallboard split, be provided with the tapped blind hole of transversely arranged different coupled position for you to choose, each arc bracing frame uses screw to coordinate and be fixed connection with corresponding tapped blind hole.
Between the rear end of the rear end of top, above-mentioned rear wallboard split and the split of rear lower portion wallboard, be provided with the vertical supporting bar of energy adjusting lever height degree; Above-mentioned vertical supporting bar is made of copper, and the epimere of vertical supporting bar is provided with external screw thread, and hypomere is also provided with external screw thread, and stage casing is grip part or the clamping part that is provided with many faceted pebbles; The epimere of vertical supporting bar disposes top stop nut, and it is plugged in the wallboard split of top, rear; The hypomere of vertical supporting bar disposes below stop nut, and it is plugged in the split of rear lower portion wallboard.
Above-mentioned the first active rotation roller disposes power drive mechanism, between the first active rotation roller and the second active rotation roller, is provided with linkage part; Above-mentioned power drive mechanism comprises kinematic link and power input bent axle; One end of kinematic link connects with the roll shaft of the first active rotation roller by swing arm, and the other end connects with power input bent axle.
Useful technique effect of the present utility model is:
Warp thread is sent by beam of a loom, is able to first through back rest roller, and then pile warp the first active rotation roller and/or the second active rotation roller, first, second active rotation roller interlock, and can should turn round by locking phase, carry and warp thread is sent forward; Compared with prior art, increase initiatively warp let-off function, when guaranteeing warp thread warp tension, also can promote warp let-off speed, the favourable complete machine production efficiency that significantly improves.
In addition, between upper and lower two wallboard splits, be provided with vertical supporting bar, be conducive to increase the intensity of top, rear wallboard split and the stability after other parts is installed.On the upper end of top, above-mentioned rear wallboard split, be provided with the tapped blind hole of transversely arranged different coupled position for you to choose, the parts that are conducive to be connected in this position can be selected suitable installation position, and can to parts installation position distances such as arc bracing frames, adjust according to actual needs.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in further detail:
Fig. 1 is the structural principle schematic diagram of a kind of embodiment of the utility model.
The specific embodiment
In conjunction with Fig. 1, the technology contents that the utility model is not addressed, and correlation technique content all can adopt or use for reference prior art mode.Stress the technology contents of the utility model innovation part below:
A back rest mechanism, comprise a back rest roller 1, back rest roller 1 is driven roll, is provided with the first active rotation roller 2 in the front upper place of back rest roller 1, is provided with the second active rotation roller 3 in the front lower place of the first active rotation roller 2.Above-mentioned back rest mechanism also comprises left side arc bracing frame (not shown) and right side arc bracing frame 4, left side arc bracing frame is fixedly connected on left wallboard, right side arc bracing frame 4 is fixedly connected on right wallboard, and left side arc bracing frame is just relative with arc bracing frame position, right side.The both sides roll shaft end of the first active rotation roller 2 is connected in respectively on left side arc bracing frame and right side arc bracing frame, and the both sides roll shaft end of the second active rotation roller 3 is connected in respectively on left side arc bracing frame and right side arc bracing frame.Above-mentioned the first active rotation roller 2 disposes power drive mechanism, between the first active rotation roller 2 and the second active rotation roller 3, is provided with linkage part.Power drive mechanism comprises kinematic link 6 and power input bent axle 5, and one end of kinematic link 6 connects with the roll shaft of the first active rotation roller 2 by swing arm, and the other end connects with power input bent axle 5.The rotating speed of above-mentioned first, second active rotation roller can be set according to the warp let-off speed of type actual needs.
Take the left wallboard of water jet looms or right wallboard below describes as example: this wallboard is provided with the place ahead wallboard split 7, top, rear wallboard split 8 and rear lower portion wallboard split 9.The integral structure that wherein rear lower portion wallboard split 9 and the place ahead wallboard split 7 are casting, it between top, rear wallboard split 8 and the place ahead wallboard split 7, is detachable connection, front end such as top wallboard split 8 in the wings arranges connection screw, the rear end of wallboard split 7 arranges corresponding connection screw forwardly, uses bolt to be connected and fixed.Between top, above-mentioned rear wallboard split 8 and rear lower portion wallboard split 9, form marker space 10.On the upper end of top, above-mentioned rear wallboard split 8, be provided with the tapped blind hole 11 of transversely arranged different coupled position for you to choose.Above-mentioned each arc bracing frame uses screw to coordinate and be fixed connection with corresponding tapped blind hole.
Between the rear end of the rear end of top, above-mentioned rear wallboard split 8 and rear lower portion wallboard split 9, be provided with the vertical supporting bar 12 of energy adjusting lever height degree.
Preferably, above-mentioned vertical supporting bar is made of copper, and the epimere of vertical supporting bar is provided with external screw thread, and hypomere is also provided with external screw thread, and stage casing is grip part or the clamping part that is provided with many faceted pebbles; The epimere of vertical supporting bar disposes top stop nut, and it is plugged in the wallboard split of top, rear; The hypomere of vertical supporting bar disposes below stop nut, and it is plugged in the split of rear lower portion wallboard.
In aforesaid way, the detachable connecting mode between the wallboard split of top, rear and the place ahead wallboard split also has other many apparent variation patterns.
It should be noted that, under the instruction of this description, those skilled in the art can also make such or such easy variation pattern, such as equivalent way, or obvious mode of texturing.Above-mentioned variation pattern all should be within protection domain of the present utility model.
Claims (3)
1. the back rest mechanism of a water jet looms, comprise a back rest roller, in the front upper place of back rest roller, be provided with the first active rotation roller, in the place ahead or the front lower place of the first active rotation roller, be provided with the second active rotation roller, the first active rotation roller and the interlock of the second active rotation roller, it is characterized in that above-mentioned back rest mechanism also comprises the left side arc bracing frame being fixedly connected on left wallboard and the right side arc bracing frame being fixedly connected on right wallboard, left side arc bracing frame is just relative with arc bracing frame position, right side, the both sides roll shaft end of the first active rotation roller is connected in respectively on left side arc bracing frame and right side arc bracing frame, and the both sides roll shaft end of the second active rotation roller is connected in respectively on left side arc bracing frame and right side arc bracing frame, arbitrary wallboard in above-mentioned left wallboard and right wallboard, include the place ahead wallboard split, the wallboard split of top, rear and the split of rear lower portion wallboard, the integral structure that the place ahead wallboard split and the split of rear lower portion wallboard are casting, it between the wallboard split of top, rear and the place ahead wallboard split, is detachable connection, between the wallboard split of top, rear and the split of rear lower portion wallboard, form marker space, on the upper end of top, above-mentioned rear wallboard split, be provided with the tapped blind hole of transversely arranged different coupled position for you to choose, each arc bracing frame uses screw to coordinate and be fixed connection with corresponding tapped blind hole.
2. the back rest mechanism of a kind of water jet looms according to claim 1, is characterized in that: the vertical supporting bar that is provided with energy adjusting lever height degree between the rear end of top, above-mentioned rear wallboard split and the rear end of rear lower portion wallboard split; Above-mentioned vertical supporting bar is made of copper, and the epimere of vertical supporting bar is provided with external screw thread, and hypomere is also provided with external screw thread, and stage casing is grip part or the clamping part that is provided with many faceted pebbles; The epimere of vertical supporting bar disposes top stop nut, and it is plugged in the wallboard split of top, rear; The hypomere of vertical supporting bar disposes below stop nut, and it is plugged in the split of rear lower portion wallboard.
3. the back rest mechanism of a kind of water jet looms according to claim 2, is characterized in that: above-mentioned the first active rotation roller disposes power drive mechanism, between the first active rotation roller and the second active rotation roller, is provided with linkage part; Above-mentioned power drive mechanism comprises kinematic link and power input bent axle; One end of kinematic link connects with the roll shaft of the first active rotation roller by swing arm, and the other end connects with power input bent axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320513764.1U CN203420062U (en) | 2013-08-22 | 2013-08-22 | Rear beam mechanism of water jet loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320513764.1U CN203420062U (en) | 2013-08-22 | 2013-08-22 | Rear beam mechanism of water jet loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203420062U true CN203420062U (en) | 2014-02-05 |
Family
ID=50019162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320513764.1U Expired - Fee Related CN203420062U (en) | 2013-08-22 | 2013-08-22 | Rear beam mechanism of water jet loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203420062U (en) |
-
2013
- 2013-08-22 CN CN201320513764.1U patent/CN203420062U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20150822 |
|
| EXPY | Termination of patent right or utility model |