CN203904579U - Quick braking system of warping machine - Google Patents
Quick braking system of warping machine Download PDFInfo
- Publication number
- CN203904579U CN203904579U CN201420319198.5U CN201420319198U CN203904579U CN 203904579 U CN203904579 U CN 203904579U CN 201420319198 U CN201420319198 U CN 201420319198U CN 203904579 U CN203904579 U CN 203904579U
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- lever
- connecting rod
- hinged
- brake disc
- weight
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Abstract
The utility model relates to a warping machine stopping device, in particular to a quick braking system of a warping machine. The system comprises a braking mechanism, wherein the braking mechanism comprises a braking disc fixedly installed on a roller shaft, an upper expansion ring and a lower expansion ring connected through a spring are arranged in the braking disc, friction plates are arranged on the outer surfaces of the two expansion rings respectively, one end of the upper expansion ring is hinged to one end of the lower expansion ring, and an eccentric rotor is arranged between the other end of the upper expansion ring and the other end of the lower expansion ring. The system further comprises a triggering mechanism and a transmission mechanism, wherein the triggering mechanism comprises an electromagnet, a pull rod, a switch arm and a retaining arm, the transmission mechanism comprises a fixed base, a lever, a hammer, a foot bar, a first connecting rod, a second connecting rod and a stopping rod, and the first connecting rod, the second connecting rod and the stopping rod are hinged in sequence. The quick braking system of the warping machine is stable in braking and can automatically stop a beam or a roller for transmission of the beam.
Description
Technical field
The utility model relates to a kind of warping machines lugs, is specifically related to a kind of warping machines fast braking system.
Background technology
Warping machines is that the warp thread of certain radical is drawn from bobbin simultaneously, forms the warp thread piece of even tension, arrangement parallel to each other, and length in accordance with regulations and width close wind are to the equipment on warp beam or beam of a loom.If yarn breakage in the warping machines course of work, or when the full axle of warp beam, the cylinder of warp beam or transmission warp beam stop rapidly, thus avoid because broken end is involved in the scarce warp causing, or do not wait and cause hard waste to waste because of warp length.
The cylinder of warp beam or transmission warp beam carrys out stop by brake apparatus conventionally, and the brake apparatus of existing warping machines generally can adopt internal expension ring formula, steel band type, disk jaw type and electromagnetic type.Be CN203546300U at Granted publication number, patent name is in " high-efficiency braking device of warping machines " patent document, as shown in Figure 1, comprise brake disc, the interior installation tensioner ring 6 of brake disc 1, is provided with friction plate 2 between the inwall of the outer wall of tensioner ring 6 and brake disc 1, and described tensioner ring 6 comprises the first tensioner ring 61 and the second tensioner ring 62 that are arranged symmetrically with, between the end face of the end face of described the first tensioner ring 61 and the second tensioner ring 62, have gap 3, in described gap 3, device has cam 4.The shortcoming that prior art exists is: be 1. provided with 2 cams 4, be difficult to ensure that 2 cams 4 synchronously rotate, so that tensioner ring distending be asynchronous, the frictional force that brake disc is received is inhomogeneous, finally causes braking not steady; 2. being difficult to automatically, by the cylinder stop of warp beam or transmission warp beam, needs operating personnel's manual operation.
Utility model content
The defect existing for above-mentioned prior art, the purpose of this utility model is to provide a kind of braking steadily, and can be automatically by the warping machines fast braking system of the cylinder stop of warp beam or transmission warp beam.
For achieving the above object, the technical solution of the utility model is: warping machines fast braking system, comprise arrestment mechanism, described arrestment mechanism comprises the brake disc that is installed in drum shaft, in described brake disc, be provided with the upper and lower tensioner ring by spring drawknot, two tensioner ring outer surfaces are established all friction plate, wherein, upper and lower tensioner ring one end is hinged, is provided with eccentric rotor between the other end; In addition, also be provided with trigger mechanism and transmission mechanism, described trigger mechanism comprises electromagnet, pull bar, switch arm and keeping arm, and described electromagnet is positioned at brake disc top, pull bar is located in electromagnet and can be moved up and down, and described switch arm lower end is fixedly connected with pull bar lower end; Described transmission mechanism comprises holder, lever, weight, treadle, and hinged first connecting rod, second connecting rod and the bar that cut-offs successively, fixed seating is in brake disc below, lever and holder are hinged, weight is located at lever near eccentric rotor one end, treadle is erected on the lever other end, described first connecting rod one end and lever hinged place are fixed, the bar one end of cut-offfing is fixedly connected with the rotating shaft of eccentric rotor, described keeping arm lower end is connected near treadle position with lever, and upper end offsets near weight one side and switch arm upper end.
While adopting technique scheme, in the time of warp end break or the full axle parking of warp beam, electromagnet is connected, upwards inhale pull bar, pull bar drives switch arm to move up, in the time of switch arm and keeping arm disengagement, because lever is provided with weight near eccentric rotor one end, so lever is established weight one end and is pressed down, and lever rotates around hinged place, owing to first connecting rod one end and lever hinged place fixing, first connecting rod, second connecting rod and the bar that cut-offs are hinged in turn, cut-off being fixedly connected with of bar one end and eccentric rotor, when so lever rotates, through first connecting rod, the transmission of second connecting rod and the bar that cut-offs, eccentric rotor is rotated, the side that the eccentric rotor degree of eccentricity is large goes to upper, lower tensioner ring offsets, now, on, lower tensioner ring rotates distending around pin joint, on, the friction plate of lower tensioner ring outer surface outwards pushes the inwall of brake disc, due to upper, lower tensioner ring one end is hinged, the eccentric rotor distending of being open to the custom between the other end, on, lower two tensioner rings are synchronously stressed, the frictional force that brake disc inwall is subject to is even, so braking steadily.In addition, start fast stop action by electromagnet, without operating personnel's manual operation, automaticity is high.
Further, described weight is adjustable in lever length direction position, by regulating the position of weight, the moment that lever rotates increases, because the rotation of eccentric rotor is by lever drives, thus the rotating torque of eccentric adjustment rotor indirectly, to change the frictional force of stop brake disc.
Further, described switch arm upper end is provided with the follower rollers that can offset with keeping arm, and between follower rollers and keeping arm, frictional force is less when relative motion, extends the service life of switch arm and keeping arm.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation of existing warping machines brake apparatus;
Fig. 2 is the structural representation of the utility model warping machines fast braking system embodiment.
Detailed description of the invention
As shown in Figure 2, a kind of warping machines fast braking system, comprise arrestment mechanism, arrestment mechanism comprises the brake disc 7 that is installed in drum shaft 6, in brake disc 7, be provided with by 9, two tensioner ring outer surfaces of upper and lower tensioner ring of spring 14 drawknots and establish and all have friction plate 8, wherein, upper and lower tensioner ring 9 one end are hinged, are provided with eccentric rotor 10 between the other end, in addition, also be provided with trigger mechanism and transmission mechanism, trigger mechanism comprises electromagnet 1, pull bar 2, switch arm 5 and keeping arm 4, and electromagnet 1 is positioned at brake disc 7 tops, pull bar 2 is located in electromagnet 1 and can be moved up and down, and switch arm 5 lower ends are fixedly connected with pull bar 2 lower ends, transmission mechanism comprises holder 17, lever 16, weight 15, treadle 18, and hinged first connecting rod 13 successively, second connecting rod 12 and the bar 11 that cut-offs, holder 17 is positioned at brake disc 7 belows, lever 16 is hinged with holder 17, weight 15 is located at lever 16 near eccentric rotor 10 one end, treadle 18 is erected on lever 16 other ends, first connecting rod 13 one end and lever 16 hinged places are fixed, and synchronize rotation with lever 16, bar 11 one end of cut-offfing are fixedly connected with the rotating shaft of eccentric rotor 10, and can drive eccentric rotor 10 to rotate, keeping arm 4 lower ends and lever 16 are fixed near treadle 18 positions, upper end offsets near weight 15 1 sides and switch arm 5 upper ends.
In the present embodiment, weight 15 is adjustable in lever 16 lengthwise location, lever 16 is provided with adjustment hole along its length, weight 15 is provided with the fixing hole that coordinates adjustment hole, pass fixing hole and adjustment hole by spacer pin, spacer pin compresses weight 15 by the nut at two ends, by regulating the position of weight 15, the moment that lever 16 rotates increases, because the rotation of eccentric rotor 10 is driven by lever 16, so the rotating torque of eccentric adjustment rotor 10 indirectly, to change the frictional force of stop brake disc 7.
Switch arm 5 upper ends are provided with the follower rollers 3 that can offset with keeping arm 4, and between follower rollers 3 and keeping arm 4, frictional force is less when relative motion, extend the service life of switch arm 5 and keeping arm 4.
Specific works principle:
As shown in Figure 2, in the time of warp end break or the full axle parking of warp beam, electromagnet 1 is connected, upwards inhale pull bar 2, pull bar 2 drives switch arm 5 to move up, follower rollers 3 scrolls up along keeping arm 4, in the time that the roller of switch arm 5 upper ends and keeping arm 4 are thrown off, because lever 16 is provided with weight 15 near eccentric rotor 10 one end, so lever 16 is established weight 15 one end and is pressed down, and lever 16 rotates counterclockwise around hinged place, owing to first connecting rod 13 one end and lever 16 hinged places fixing, first connecting rod 13, second connecting rod 12 and the bar 11 that cut-offs are hinged in turn, cut-off being fixedly connected with of bar 11 one end and eccentric rotor 10, when so lever 16 rotates, drive first connecting rod 13 to rotate counterclockwise, first connecting rod 13 promotes second connecting rod 12 to upper left side, second connecting rod 12 is by jack-up upwards, second connecting rod 12 upper ends are hinged with the bar 11 that cut-offs, the second connecting rod 12 upper ends upwards jack-up of bar 11 lower ends of simultaneously cut-offfing, the rotating shaft of bar 11 upper ends and eccentric rotor 10 of cut-offfing is fixed, institute so that eccentric rotor 10 clockwise rotate, the side that eccentric rotor 10 degree of eccentricitys are large goes to upper, lower tensioner ring 9 offsets, now, on, lower tensioner ring 9 rotates distending around pin joint, on, the outwards inwall of extruding brake disc 7 of the friction plate 8 of lower tensioner ring 9 outer surfaces, thereby stop brake disc 7, with the fixing drum shaft 6 of brake disc 7 also stop thereupon, handle after obstacle, press down treadle 18, lever 16 turns clockwise, first connecting rod 13, second connecting rod 14, the motion process of bar 11 and eccentric rotor 10 of cut-offfing is contrary with the process of stop drum shaft 6, electromagnet 1 releasing lever 16, pull bar 16 moves down and drives switch arm 5 to move down, the follower rollers 3 of switch arm 5 upper ends offsets with the left side of keeping arm 4, now, the side that eccentric rotor 10 degree of eccentricitys are less turns to upper, lower tensioner ring 9 contacts, friction plate 8 is thrown off with brake disc 7, now drum shaft 6 rotates.
Above-described is only preferred embodiment of the present utility model; should be understood that; for a person skilled in the art; do not departing under the prerequisite of the utility model structure; can also make some distortion and improvement; these also should be considered as protection domain of the present utility model, and these can not affect effect and practical applicability that the utility model is implemented.
Claims (3)
1. warping machines fast braking system, comprise arrestment mechanism, described arrestment mechanism comprises the brake disc that is installed in drum shaft, in described brake disc, be provided with the upper and lower tensioner ring by spring drawknot, two tensioner ring outer surfaces are equipped with friction plate, it is characterized in that, upper and lower tensioner ring one end is hinged, is provided with eccentric rotor between the other end; In addition, be also provided with trigger mechanism and transmission mechanism,
Described trigger mechanism comprises electromagnet, pull bar, switch arm and keeping arm, and described electromagnet is positioned at brake disc top, and pull bar is located in electromagnet and can be moved up and down, and described switch arm lower end is fixedly connected with pull bar lower end;
Described transmission mechanism comprises holder, lever, weight, treadle, and hinged first connecting rod, second connecting rod and the bar that cut-offs successively, fixed seating is in brake disc below, lever and holder are hinged, weight is located at lever near eccentric rotor one end, treadle is erected on the lever other end, described first connecting rod one end and lever hinged place are fixed, the bar one end of cut-offfing is fixedly connected with the rotating shaft of eccentric rotor, described keeping arm lower end is connected near treadle position with lever, and upper end offsets near weight one side and switch arm upper end.
2. warping machines fast braking system according to claim 1, is characterized in that, described weight is adjustable in lever length direction position.
3. warping machines fast braking system according to claim 1, is characterized in that, described switch arm upper end is provided with the follower rollers that can offset with keeping arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420319198.5U CN203904579U (en) | 2014-06-16 | 2014-06-16 | Quick braking system of warping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420319198.5U CN203904579U (en) | 2014-06-16 | 2014-06-16 | Quick braking system of warping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203904579U true CN203904579U (en) | 2014-10-29 |
Family
ID=51778870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420319198.5U Expired - Fee Related CN203904579U (en) | 2014-06-16 | 2014-06-16 | Quick braking system of warping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203904579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005137A (en) * | 2014-06-16 | 2014-08-27 | 潼南县炫吉中绸有限公司 | Quick braking system of warping machine |
-
2014
- 2014-06-16 CN CN201420319198.5U patent/CN203904579U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005137A (en) * | 2014-06-16 | 2014-08-27 | 潼南县炫吉中绸有限公司 | Quick braking system of warping machine |
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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: 20141029 Termination date: 20150616 |
|
| EXPY | Termination of patent right or utility model |