CN203420061U - Back beam mechanism of hydraulic loom - Google Patents
Back beam mechanism of hydraulic loom Download PDFInfo
- Publication number
- CN203420061U CN203420061U CN201320513467.7U CN201320513467U CN203420061U CN 203420061 U CN203420061 U CN 203420061U CN 201320513467 U CN201320513467 U CN 201320513467U CN 203420061 U CN203420061 U CN 203420061U
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- CN
- China
- Prior art keywords
- roller
- wallboard
- split
- bracing frame
- arc bracing
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- Expired - Fee Related
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Abstract
The utility model discloses a back beam mechanism of a hydraulic loom. The back beam mechanism is characterized by comprising a back beam roller, a driving rotation roller is arranged on the upper front portion of the back beam roller, a transitional roller is arranged on the front portion or the lower front portion of the driving rotation roller, and the back beam roller and the transitional roller are both driven rollers. A power transmission mechanism is allocated on the driving rotation roller and comprises a transmission connecting rod and a power input bent shaft, one end of the transmission connecting rod is connected with a roller shaft of the driving rotation roller through a swinging arm, and the other end of the transmission connecting rod is connected with the power input bent shaft. The back beam mechanism further comprises a left arc-shaped supporting frame and a right arc-shaped supporting frame, the positions of the two arc-shaped supporting frames are right opposite, the two-side roller shaft ends of the driving rotation roller are connected to the left arc-shaped supporting frame and the right arc-shaped supporting frame respectively, and the two-side roller shaft ends of the transitional roller are connected to the left arc-shaped supporting frame and the right arc-shaped supporting frame respectively. Compared with the prior art, the back beam mechanism has the advantages that the driving warp yarn feeding function is additionally achieved, the warp yarn feeding speed can be further quickened while the warp yarn manufacturing tension is guaranteed, and the improvement on the production efficiency of the whole mechanism is facilitated.
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.Back rest roller passive rotation and movement under the drive of warp thread in above-mentioned prior art back rest mechanism, can only provide warp thread warp tension, 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 back rest mechanism, comprise a back rest roller, in the front upper place of back rest roller, be provided with an active rotation roller, in the place ahead or the front lower place of above-mentioned active rotation roller, be provided with a transition roller, above-mentioned back rest roller and transition roller are driven roll; Above-mentioned active rotation roller disposes power drive mechanism, and power drive mechanism comprises kinematic link and power input bent axle, and one end of kinematic link connects with the roll shaft of active rotation roller by swing arm, and the other end connects with power input bent axle; 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 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 transition 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.
Useful technique effect of the present utility model is:
Warp thread is sent by beam of a loom, after pile warp back rest roller, arrives at active rotation roller place, and the corresponding revolution of active rotation roller, carries and warp thread is sent via transition roller forward; Compared with prior art, increased initiatively warp let-off function, when guaranteeing warp thread warp tension, also can promote warp let-off speed, favourable raising complete machine production efficiency, meanwhile, also can prevent that warp thread, by excessive tractive, is conducive to further improve the quality of fabric.
In addition, on the upper end of the top, rear of each wallboard 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, in the front upper place of back rest roller 1, be provided with an active rotation roller 2, in the front lower place of active rotation roller 2, be provided with a transition roller 3, above-mentioned back rest roller 1 is driven roll with transition roller 3.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 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 transition roller 3 is connected in respectively on left side arc bracing frame and right side arc bracing frame.Above-mentioned active rotation roller 2 disposes power drive mechanism, and 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 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.
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 (2)
1. the back rest mechanism of a water jet looms, it is characterized in that comprising a back rest roller, in the front upper place of back rest roller, be provided with an active rotation roller, in the place ahead or the front lower place of above-mentioned active rotation roller, be provided with a transition roller, above-mentioned back rest roller and transition roller are driven roll; Above-mentioned active rotation roller disposes power drive mechanism, and power drive mechanism comprises kinematic link and power input bent axle, and one end of kinematic link connects with the roll shaft of active rotation roller by swing arm, and the other end connects with power input bent axle; 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 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 transition roller is connected in respectively on left side arc bracing frame and right side arc bracing frame.
2. the back rest mechanism of a kind of water jet looms according to claim 1, it is characterized in that: the 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320513467.7U CN203420061U (en) | 2013-08-22 | 2013-08-22 | Back beam mechanism of hydraulic loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320513467.7U CN203420061U (en) | 2013-08-22 | 2013-08-22 | Back beam mechanism of hydraulic loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203420061U true CN203420061U (en) | 2014-02-05 |
Family
ID=50019161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320513467.7U Expired - Fee Related CN203420061U (en) | 2013-08-22 | 2013-08-22 | Back beam mechanism of hydraulic loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203420061U (en) |
-
2013
- 2013-08-22 CN CN201320513467.7U patent/CN203420061U/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 |