CN205088397U - Be applied to latitude yarn tension device of weft accumulator - Google Patents
Be applied to latitude yarn tension device of weft accumulator Download PDFInfo
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- CN205088397U CN205088397U CN201520819914.0U CN201520819914U CN205088397U CN 205088397 U CN205088397 U CN 205088397U CN 201520819914 U CN201520819914 U CN 201520819914U CN 205088397 U CN205088397 U CN 205088397U
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- weft
- tension
- yarn
- weft yarn
- connects
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Abstract
The utility model discloses a be applied to latitude yarn tension device of weft accumulator, including connecting device and latitude yarn tension ware, to install leading yarn wheel in the latitude yarn tension ware and lead yarn wheel, tension roll and cross the yarn device after, the surface of tension roll is equipped with the tension baffle, is equipped with the pneumatic cylinder in the tension roll, and the tension baffle is connected to the pneumatic cylinder, and the one end of tension roll is connected with tension sensor, and the surface of latitude yarn tension ware is equipped with the electronic box, and including transformer and relay in the electronic box, the relay is connected to the transformer, and tension sensor is connected to the relay, and tension sensor connects the transformer, the pneumatic cylinder is connected to the relay, and the transformer is connected to the pneumatic cylinder, left side and the right side crossed in the yarn device all are equipped with the woof treater. At first introduce the tensioner that has autonomic regulation and control, realize the steady winding yarn of weft accumulator, showing the probability that reduces the trouble and take place. Simultaneously, increase woof processing apparatus in the tensioner, showing and improving the smooth nature of arranging of woof, promote the result of use of woof.
Description
Technical field
The utility model relates to a kind of tensioner, especially relates to a kind of weft tension device being applied to weft accumulator.
Background technology
Constantly develop along with textile industry, China was between the key period of textile industry upgrading, and large quantities of fabric enterprise relies on scientific and technological advances, and take part in the market competition of current fierceness, accelerates the paces of textile industry technological progress.The focus of competition is the adjustment of product structure, the raising of product specification and quality, and to realize the basic shortcut that product improves grade be the progressive paces accelerating textile industry technology.In technological progress process, electronic weft storage device enters textile industry, becomes the critical piece of current textile machine, becomes the critical piece of current textile machine.Weft accumulator is for textile machine, is the device of process weft yarn, is wire-wrapped on weft accumulator by orderly for weft yarn, conveniently carries out later stage use to weft yarn.
Weft accumulator is often provided with tensioner, weft yarn needs by tensioner before entering weft accumulator, and tensioner applies resistance by parts such as jockey pulleys to weft yarn, thus makes weft yarn produce certain tension force, make weft accumulator in yarn process, weft yarn is in plateau for a long time.Existing tensioner lacks autonomous adjusting function, easily occurs overtension or too small situation.
Utility model content
The purpose of this utility model is to provide a kind of weft tension device being applied to weft accumulator, first the tensioner had from master regulation is introduced, when weft tension is excessive, change tensioner structure to reduce weft tension, when weft tension is too small, change tensioner structure to increase weft tension, weft tension is controlled in OK range, realize weft accumulator steadily around yarn, significantly reduce the probability that fault occurs, and operation principle is simple, designs ingenious.Meanwhile, in tensioner, increase weft processing equipment, by the impurity on spark discharge device absorption weft yarn, significantly improve the smoothness of weft yarn, promote the result of use of weft yarn.
In order to solve the problems of the technologies described above, adopt following technical scheme:
A kind of weft tension device being applied to weft accumulator, comprise jockey and weft yarn tension device, jockey connects weft yarn tension device, the surface of weft yarn tension device is provided with weft yarn import and weft yarn outlet, front yarn guiding wheel is installed in weft yarn tension device, rear yarn guiding wheel, jockey pulley and excessively yarn feeding device, jockey pulley is located between front yarn guiding wheel and rear yarn guiding wheel, it is characterized in that: the surface of jockey pulley is provided with tension force guide plate, hydraulic cylinder is provided with in jockey pulley, hydraulic cylinder connects tension force guide plate, one end of jockey pulley is connected with tension pick-up, the surface of weft yarn tension device is provided with electronic box, transformer and relay is included in electronic box, transformer connects relay, relay connects tension pick-up, tension pick-up connection transformer, relay connecting fluid cylinder pressure, hydraulic cylinder connection transformer, cross left side in yarn feeding device and right side is equipped with weft yarn processor, weft yarn processor comprises motor, transmission device, eccentric gear and slide block group, motor connection for transmission device, and transmission device connects eccentric gear, eccentric gear connection sliding block group, slide block group is connected with spark discharge device.
Further, jockey comprises connecting rod and electromagnet sucker, and one end of connecting rod connects electromagnet sucker, and the other end of connecting rod connects weft yarn tension device.Can produce huge absorption affinity after the energising of electromagnet sucker, make the utility model be installed on weft accumulator by this absorption affinity, namely detachable after power-off, make the utility model can be applicable to different weft accumulators, the scope of application is wide, and easy to maintenance.
Further, flange is connected with between electromagnet sucker and connecting rod, flange comprises the first flange and the second flange, first Flange joint electromagnet sucker, second Flange joint connecting rod, first flange and the second flange are equipped with screw, in screw, are connected with bolt, connect the first flange and the second flange by bolt.By the first flange and the second Flange joint electromagnet sucker and connecting rod, structure is simple, is connected firmly.
Further, the upper end of weft yarn tension device is provided with upper end cover, and the lower end of weft yarn tension device is provided with bottom end cover.Upper end cover and bottom end cover, for the protection of weft yarn tension device, avoid impurity to run into weft yarn tension device, thus extend its service life.
Further, hydraulic cylinder is connected with piston rod, piston rod connects tension force guide plate.Hydraulic cylinder controls tension force guide plate by piston rod and moves.
Further, relay comprises normally opened contact end and control end, the positive pole connection transformer of normally opened contact end, and the negative pole of normally opened contact end connects connecting fluid cylinder pressure; The positive pole connection transformer of control end, the negative pole of control end connects tension pick-up.Relay is electric control device, realizes hydraulic cylinder automatic operation with the big current of the Small current control normally opened contact end of control end, realizes automatically regulating, the effect of safeguard protection.
Further, cross in yarn feeding device and be provided with yarn passing hole, yarn passing hole and weft yarn export and cooperatively interact.Yarn passing hole is used for dredging weft yarn, and structure is simple.
Further, transmission device comprises driving belt, flywheel and gear shaft, and one end of driving belt connects motor, and the other end of driving belt connects flywheel, and gear shaft is connected on flywheel, and gear shaft and eccentric gear engage each other.Motor work drives driving belt running, and driving belt running flywheel driven rotates, thus driven gear axle rotates, and then drive eccentric gear to rotate by engagement system, this drive is effective, and with deceleration, eccentric gear obtains suitable rotating speed.
Further, slide block group comprises crank connecting link and slide block, and one end of crank connecting link connects eccentric gear, and the other end connection sliding block of crank connecting link, slide block is connected with spark discharge device.Eccentric gear drives crank connecting link and slide block movement, and structure is simple, designs ingenious.
Owing to adopting technique scheme, there is following beneficial effect:
The utility model is a kind of weft tension device being applied to weft accumulator, first the tensioner had from master regulation is introduced, when weft tension is excessive, change tensioner structure to reduce weft tension, when weft tension is too small, change tensioner structure to increase weft tension, weft tension is controlled in OK range, realize weft accumulator steadily around yarn, significantly reduce the probability that fault occurs, and operation principle is simple, designs ingenious.Meanwhile, in tensioner, increase weft processing equipment, by the impurity on spark discharge device absorption weft yarn, significantly improve the smoothness of weft yarn, promote the result of use of weft yarn.Its concrete beneficial effect show as following some:
1, weft yarn obtains tension force by jockey pulley, and hydraulic cylinder controls the motion of tension force guide plate, and when tension force guide plate outwards moves, the resistance that jockey pulley puts on weft yarn is larger, and the tension force that weft yarn obtains is larger; When tension force guide plate inwardly moves, the resistance that jockey pulley puts on weft yarn is less, and the tension force that weft yarn obtains is less.Tensioner of the present utility model has regulatory function, according to the actual conditions of weft accumulator and weft yarn, can apply suitable tension force in weft yarn, therefore the scope of application of the present utility model is wider, can meet different weft accumulator work requirements, significantly promotes weft accumulator work efficiency.
2, transformer, relay, tension pick-up and hydraulic cylinder form tension control circuit, and tension pick-up can detect the tension force that jockey pulley puts on weft yarn in real time; When tension force is less than design load, this tension force of tension pick-up identification is too small and reduce its internal resistance, the control end circuit turn-on of relay, thus make the normally opened contact terminal circuit conducting of relay, hydraulic cylinder works, and outwards move according to the identification signal band dynamic tension guide plate of tension pick-up, the resistance that jockey pulley puts on weft yarn increases, and the tension force of weft yarn becomes large until fall within design load; When tension force is greater than design load, this overtension of tension pick-up identification also reduces its internal resistance, the control end circuit turn-on of relay, thus make the normally opened contact terminal circuit conducting of relay, hydraulic cylinder works, and inwardly move according to the identification signal band dynamic tension guide plate of tension pick-up, the resistance that jockey pulley puts on weft yarn reduces, and the tension force of weft yarn reduces until fall within design load.Said structure realizes of the present utility model from master regulation tension function, artificial manipulation of comparing, and not only accuracy is higher, and time saving and energy saving, reduces workman and to work burden, can cutting down cost.
3, in weft sensor, by motor by the reciprocating motion of transmission device band movable slider group, and then the reciprocating motion of spark discharge device is driven, when spark discharge device contact weft yarn, the impurity on adsorbable weft yarn surface, significantly improves the smoothness of weft yarn, promotes the result of use of weft yarn; When leaving weft yarn, the impurity being adsorbed in spark discharge device comes off, and and so forth, can keep the adsorption function that spark discharge device is good for a long time.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is a kind of schematic diagram being applied to the weft tension device of weft accumulator of the utility model;
Fig. 2 is the internal structure schematic diagram of weft yarn tension device in the utility model;
Fig. 3 is the structural representation of jockey pulley in the utility model;
Fig. 4 is the structural representation of tension force guide plate jockey pulley when being kept in motion;
Fig. 5 is the sectional view of jockey pulley in the utility model;
Fig. 6 is the internal structure schematic diagram crossing yarn feeding device in the utility model;
Fig. 7 is the schematic perspective view of weft yarn processor in the utility model;
Fig. 8 is the structural representation of weft yarn processor in the utility model;
Fig. 9 be in Fig. 8 A to structural representation;
Figure 10 is the structural representation of tension control circuit in the utility model.
Wherein T
1for transformer; P
1for switch; U
1for relay; C
1with C
2for electric capacity; YA
1for hydraulic cylinder; YA
2for tension pick-up.Said structure forms tension control circuit.
Detailed description of the invention
As shown in Figures 1 to 10, a kind of weft tension device being applied to weft accumulator, comprises jockey and weft yarn tension device 6.Jockey comprises connecting rod 5 and electromagnet sucker 1, and one end of connecting rod 5 connects electromagnet sucker 1, and the other end of connecting rod 5 connects weft yarn tension device 6.Electromagnet sucker 1 can produce huge electromagnetic force after being energized, electromagnetic force can adsorb iron article, fuselage due to weft accumulator is made of iron, therefore the utility model can be installed on weft accumulator by this electromagnetic force, namely detachable after power-off, make the utility model can be applicable to different weft accumulators, the scope of application is wide, and easy to maintenance.Flange is connected with between electromagnet sucker 1 and connecting rod 5, flange comprises the first flange 2 and the second flange 3, first flange 2 connects electromagnet sucker 1, second flange 3 connects connecting rod 5, first flange 2 and the second flange 3 are equipped with screw (not marking in figure), be connected with bolt 4 in screw, connect the first flange 2 and the second flange 3 by bolt 4.Be connected electromagnet sucker 1 and connecting rod 5 by the first flange 2 with the second flange 3, structure is simple, is connected firmly.
Weft yarn tension device 6 is connected to the lower end of connecting rod 5, and the upper end of weft yarn tension device 6 is provided with upper end cover 7, and the lower end of weft yarn tension device 6 is provided with bottom end cover 8, and upper end cover 7 and bottom end cover 8 all can unload.Upper end cover 7 and bottom end cover 8, for the protection of weft yarn tension device 6, are avoided impurity to run into weft yarn tension device 6, thus are extended its service life.The surface of weft yarn tension device 6 is provided with weft yarn import 9 and weft yarn outlet 10, and weft yarn enters weft yarn tension device 6 by weft yarn import 9, then is transported on the yarn storages drum of weft accumulator by weft yarn outlet 10.The diameter that weft yarn import 9 and weft yarn exports 10 is three times of weft yarn, and weft yarn can export 10 by weft yarn import 9 and weft yarn smoothly.
Front yarn guiding wheel 12, rear yarn guiding wheel 15, jockey pulley 13 are installed in weft yarn tension device 6 and cross yarn feeding device 16, front yarn guiding wheel 12 is arranged near weft yarn import 9, jockey pulley 13 is located between front yarn guiding wheel 12 and rear yarn guiding wheel 15, crosses yarn feeding device 16 and arranges near weft yarn outlet 10.Weft yarn enters weft yarn tension device 6 by weft yarn import 9, passes through front yarn guiding wheel 12, jockey pulley 13, rear yarn guiding wheel 15 successively and crosses yarn feeding device 16, finally arrives weft yarn outlet 10.Front yarn guiding wheel 12, rear yarn guiding wheel 15, jockey pulley 13 are all fixed on the inwall of weft yarn tension device 6 with crossing yarn feeding device 16.The surface of jockey pulley 13 is provided with tension force guide plate 14, and tension force guide plate 14 can move relative to jockey pulley 13, thus changes the structure of jockey pulley 13.Be provided with hydraulic cylinder 18 (this hydraulic cylinder 18 is electric-controlled type hydraulic cylinder) in jockey pulley 13, hydraulic cylinder 18 is connected with piston rod 17, piston rod 17 connects tension force guide plate 14.Based on the design feature of jockey pulley 13, hydraulic cylinder 18, piston rod 17 and tension force guide plate 14 cooperatively interact work, its course of work is as follows: when hydraulic cylinder 18 control tension force guide plate 14 outwards move time, the resistance that jockey pulley 13 puts on weft yarn is larger, weft yarn obtain tension force larger; When hydraulic cylinder 18 control tension force guide plate 14 inwardly move time, the resistance that jockey pulley 13 puts on weft yarn is less, weft yarn obtain tension force less.Tensioner of the present utility model has regulatory function, can, according to the actual conditions of weft accumulator and weft yarn, make weft yarn obtain suitable tension force, therefore the scope of application of the present utility model is wider, can meet different weft accumulator work requirements, significantly promotes weft accumulator work efficiency.
Jockey pulley 13 one end be connected with tension pick-up 33, the surface of weft yarn tension device 6 is provided with electronic box 11, includes transformer T in electronic box 11
1and relay U
1, tension pick-up 33, transformer T
1, relay U
1and hydraulic cylinder 18 forms tension control circuit.Tension control circuit introduces 220V voltage, by transformer T
1after be converted into the operating voltage of 36V.Transformer T
1output connecting valve P
1, switch P
1control the keying of tension control circuit, switch P
1connect relay U
1, relay U
1comprise normally opened contact end 32 and control end 31, the positive pole connecting valve P of normally opened contact end 32
1, the negative pole of normally opened contact end 32 connects connecting fluid cylinder pressure 18, hydraulic cylinder 18 connection transformer T
1input, above-mentioned annexation forms normally opened contact terminal circuit; The positive pole connecting valve P of control end 31
1, the negative pole of control end 31 connects tension pick-up 33, tension pick-up 33 connection transformer T
1input, above-mentioned annexation forms control end circuit.Relay U
1for electric control device, realize hydraulic cylinder 18 automatic operation with the big current of the Small current control normally opened contact end 32 of control end 31, realize automatically regulating, the effect of safeguard protection.The course of work of tension control circuit is as follows: when the tension force that tension pick-up 33 records is less than design load, and tension pick-up 33 identifies that this tension force is too small and reduces its internal resistance, relay U
1control end circuit turn-on, thus make relay U
1the conducting of normally opened contact terminal circuit, hydraulic cylinder 18 works, and outwards moves according to the identification signal band dynamic tension guide plate 14 of tension pick-up 33, and the resistance that jockey pulley 13 puts on weft yarn increases, and the tension force of weft yarn becomes large until fall within design load; When weft tension is greater than design load, tension pick-up 33 identifies this overtension and reduces its internal resistance, relay U
1control end circuit turn-on, thus make relay U
1the conducting of normally opened contact terminal circuit, hydraulic cylinder 18 works, and inwardly moves according to the identification signal band dynamic tension guide plate 14 of tension pick-up 33, and the resistance that jockey pulley 13 puts on weft yarn reduces, and the tension force of weft yarn reduces until fall within design load.Said structure realizes of the present utility model from master regulation tension function, artificial manipulation of comparing, and not only accuracy is higher, and time saving and energy saving, reduces workman and to work burden, can cutting down cost.
Cross in yarn feeding device 16 mistake yarn feeding device 16 and be provided with yarn passing hole 19, yarn passing hole 19 penetrates yarn feeding device 16, and yarn passing hole 19 and weft yarn export 10 and cooperatively interact, and weft yarn was active in yarn feeding device 16 by yarn passing hole 19.Cross left side in yarn feeding device 16 and rear side is equipped with weft yarn processor, weft yarn processor comprises motor 20, motor 20 is connected with driving belt 21, the other end of driving belt 21 is connected with flywheel 22, flywheel 22 is provided with gear shaft 23, gear shaft 23 and eccentric gear 24 engage each other, and eccentric gear 24 is connected on mandrel 25, can circle around mandrel 25.Eccentric gear 24 connection sliding block group, slide block group comprises crank connecting link 28 and slide block 26, and one end of crank connecting link 28 connects eccentric gear 24, and the other end connection sliding block 26 of crank connecting link 28, slide block 26 is connected with spark discharge device 27.The course of work of weft yarn processor is as follows: motor 20 works and drives driving belt 21 to operate, driving belt 21 flywheel driven 22 that operates rotates, thus driven gear axle 23 rotates, and then drive eccentric gear 24 to rotate by engagement system, eccentric gear 24 circles around mandrel 25, and driving crank connecting link 28 and the reciprocating motion of slide block 26, spark discharge device 27 is also reciprocating.When spark discharge device 27 contacts weft yarn, the impurity on adsorbable weft yarn surface, significantly improves the smoothness of weft yarn, promotes the result of use of weft yarn; When leaving weft yarn, the impurity being adsorbed in spark discharge device 27 comes off, and and so forth, can keep the adsorption function that spark discharge device 27 is good for a long time.
These are only specific embodiment of the utility model, but technical characteristic of the present utility model is not limited thereto.Any based on the utility model, for solving substantially identical technical problem, realize substantially identical technique effect, done ground simple change, equivalent replacement or modification etc., be all covered by among protection domain of the present utility model.
Claims (9)
1. one kind is applied to the weft tension device of weft accumulator, comprise jockey and weft yarn tension device, described jockey connects described weft yarn tension device, the surface of described weft yarn tension device is provided with weft yarn import and weft yarn outlet, in described weft yarn tension device, front yarn guiding wheel is installed, rear yarn guiding wheel, jockey pulley and excessively yarn feeding device, described jockey pulley is located between described front yarn guiding wheel and described rear yarn guiding wheel, it is characterized in that: the surface of described jockey pulley is provided with tension force guide plate, hydraulic cylinder is provided with in described jockey pulley, described hydraulic cylinder connects described tension force guide plate, one end of described jockey pulley is connected with tension pick-up, the surface of described weft yarn tension device is provided with electronic box, transformer and relay is included in described electronic box, described transformer connects relay, described relay connects described tension pick-up, described tension pick-up connects described transformer, described relay connects described hydraulic cylinder, and described hydraulic cylinder connects described transformer, left side in described yarn feeding device excessively and right side are equipped with weft yarn processor, described weft yarn processor comprises motor, transmission device, eccentric gear and slide block group, described motor connects described transmission device, described transmission device connects described eccentric gear, described eccentric gear connects described slide block group, and described slide block group is connected with spark discharge device.
2. a kind of weft tension device being applied to weft accumulator according to claim 1, it is characterized in that: described jockey comprises connecting rod and electromagnet sucker, one end of described connecting rod connects described electromagnet sucker, and the other end of described connecting rod connects described weft yarn tension device.
3. a kind of weft tension device being applied to weft accumulator according to claim 2, it is characterized in that: between described electromagnet sucker and described connecting rod, be connected with flange, described flange comprises the first flange and the second flange, electromagnet sucker described in described first Flange joint, connecting rod described in described second Flange joint, described first flange and described second flange are equipped with screw, in described screw, are connected with bolt, connect described first flange and described second flange by bolt.
4. a kind of weft tension device being applied to weft accumulator according to claim 1, it is characterized in that: the upper end of described weft yarn tension device is provided with upper end cover, the lower end of described weft yarn tension device is provided with bottom end cover.
5. a kind of weft tension device being applied to weft accumulator according to claim 1, it is characterized in that: described hydraulic cylinder is connected with piston rod, described piston rod connects described tension force guide plate.
6. a kind of weft tension device being applied to weft accumulator according to claim 1, it is characterized in that: described relay comprises normally opened contact end and control end, the positive pole connection transformer of described normally opened contact end, the negative pole of described normally opened contact end connects described hydraulic cylinder; The positive pole of described control end connects described transformer, and the negative pole of described control end connects tension pick-up.
7. a kind of weft tension device being applied to weft accumulator according to claim 1, is characterized in that: described mistake in yarn feeding device is provided with yarn passing hole, and described yarn passing hole and described weft yarn export and cooperatively interact.
8. a kind of weft tension device being applied to weft accumulator according to claim 1, it is characterized in that: described transmission device comprises driving belt, flywheel and gear shaft, one end of described driving belt connects described motor, the other end of described driving belt connects described flywheel, described gear shaft is connected on described flywheel, and described gear shaft and described eccentric gear engage each other.
9. a kind of weft tension device being applied to weft accumulator according to claim 1, it is characterized in that: described slide block group comprises crank connecting link and slide block, one end of described crank connecting link connects described eccentric gear, the other end of described crank connecting link connects described slide block, described slide block is connected with described spark discharge device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520819914.0U CN205088397U (en) | 2015-10-21 | 2015-10-21 | Be applied to latitude yarn tension device of weft accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520819914.0U CN205088397U (en) | 2015-10-21 | 2015-10-21 | Be applied to latitude yarn tension device of weft accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205088397U true CN205088397U (en) | 2016-03-16 |
Family
ID=55479100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520819914.0U Withdrawn - After Issue CN205088397U (en) | 2015-10-21 | 2015-10-21 | Be applied to latitude yarn tension device of weft accumulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205088397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256446A (en) * | 2015-10-21 | 2016-01-20 | 嵊州市中森电子有限公司 | Weft tension device applied to weft accumulator |
-
2015
- 2015-10-21 CN CN201520819914.0U patent/CN205088397U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256446A (en) * | 2015-10-21 | 2016-01-20 | 嵊州市中森电子有限公司 | Weft tension device applied to weft accumulator |
| CN105256446B (en) * | 2015-10-21 | 2018-04-24 | 林舒馨 | A kind of weft tension device applied to weft accumulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160316 Effective date of abandoning: 20180424 |