CN202170404U - Dual-purpose yarn feeding device - Google Patents

Dual-purpose yarn feeding device Download PDF

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Publication number
CN202170404U
CN202170404U CN2011202337149U CN201120233714U CN202170404U CN 202170404 U CN202170404 U CN 202170404U CN 2011202337149 U CN2011202337149 U CN 2011202337149U CN 201120233714 U CN201120233714 U CN 201120233714U CN 202170404 U CN202170404 U CN 202170404U
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CN
China
Prior art keywords
yarn
transmission shaft
power transmission
feeding device
purpose type
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Expired - Fee Related
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CN2011202337149U
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Chinese (zh)
Inventor
叶紫彬
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DIANYANG KNITTING MACHINERY Co Ltd
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DIANYANG KNITTING MACHINERY Co Ltd
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Priority to CN2011202337149U priority Critical patent/CN202170404U/en
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Publication of CN202170404U publication Critical patent/CN202170404U/en
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Abstract

The utility model discloses a dual-purpose yarn feeding device, which comprises a body, a first transmission shaft, a second transmission shaft, a clutch, a yarn storing wheel and a change-over switch. The first transmission shaft and the second transmission shaft are rotatably arranged on the body, the clutch is arranged between the first transmission shaft and the second transmission shaft, the yarn storing wheel is connected onto the second transmission shaft, and a light sensor is arranged on the inner side and the outer side of the yarn storing wheel respectively. The change-over switch is arranged on the body, electrically connected onto the clutch and used for changing and controlling the clutch in a first mode or in a second mode. When the clutch is changed into the first mode, action of separation or jointing can be performed; when the clutch is changed into the second mode, the clutch fixedly performs the action of jointing. Therefore, the dual-purpose yarn feeding device has two functions of regular yarn feeding and irregular yarn feeding and can select and change to the required function according to requirements.

Description

The two-purpose type yarn-feeding device
Technical field
The utility model relates to a kind of yarn-feeding device, refers to a kind of two-purpose type yarn-feeding device of electromagnetic clutch especially.
Background technology
Along with the continuous development of textile industry, more and more many textile machines all must have the demand of supply irregular yarn-feeding, with factors such as the braiding that adapts to the cloth cover floral designs and face tensions, to reach the demand to yarn feeding.Especially the yarn-feeding device of strip-type, it need not adopt initiatively motor, and is to use the band that is equipped with on the knitting machine as power source, has simplified mechanism, has reduced volume, has reduced cost.
For making yarn-feeding device be applicable to the computer jacquard weave board of irregular yarn-feeding, the dealer develops a kind of electronics yarn storage device, and it is provided with a motor in yarn storage device; Utilize the inner yarn detection system of yarn storage device, mend the yarn action according to the detected state of yarn to determine whether starter drives yarn storage wheel, though it can reach the demand of irregular yarn-feeding; But each yarn storage device inside need be provided with an independent motors; Not only make its volume become big, and can cause the increase of manufacturing cost, and power consumption is increased.
The applicant once proposed a kind of " the yarn storage device structure of electromagnetic clutch " (Taiwan patent application case number the 099201372nd); It is applicable to the computer jacquard weave board of irregular yarn-feeding, and does not need in yarn storage device set inside motor, so simple in structure; Can not make its volume become greatly and cause the increase of manufacturing cost; Also be not easy fault, and solenoid power consumption is lower, has the effect of power saving.
Yet existing various yarn-feeding devices all only have the simple function that rule is sent yarn or irregular yarn-feeding at present, if will use the yarn-feeding device of difference in functionality, ground carries out disassembling, assembling and replacing when costing expenses of labour, causes the inconvenience in the use.
The utility model content
The purpose of the embodiment of the utility model is to provide a kind of two-purpose type yarn-feeding device, and it has rule concurrently and send yarn and two kinds of functions of irregular yarn-feeding, can be in requisition for selecting to switch required function, with convenient use.
The embodiment of the utility model provides a kind of two-purpose type yarn-feeding device, and it comprises: a body; One first power transmission shaft, it rotatably is arranged at this body; One second power transmission shaft, it rotatably is arranged at this body; One clutch, it is arranged between this first power transmission shaft and this second power transmission shaft; One yarn storage wheel, it is connected in this second power transmission shaft, and this yarn storage wheel inboard and the outside are respectively arranged with optical sensor; And one switch switch; It is arranged on this body, and this change-over switch is electrically connected on this clutch, and this change-over switch is first pattern or second pattern in order to this clutch of switching controls; When this clutch switches to first pattern; The action that this clutch separates or engages, when this clutch switches to second pattern, the action that this clutch fixedly engages.
According to the two-purpose type yarn-feeding device of the utility model design, this body-fixed has a fixture, and this fixture is provided with the part of entrying, and this part of entrying is positioned at this yarn storage wheel one side-lower place, when this part of entrying is used for this clutch and switches to second pattern.
According to the two-purpose type yarn-feeding device of the utility model design, this fixture locks with screw and is fixed on this body.
According to the two-purpose type yarn-feeding device of the utility model design, this body one end has a fixed part, and this fixture is fixed on this body with respect to an end of this fixed part, and this body is provided with a plurality of yarn introduction members.
According to the two-purpose type yarn-feeding device of the utility model design, this part of entrying is a C type ring body.
According to the two-purpose type yarn-feeding device of the utility model design, this change-over switch is installed on a switch base, and this switch base is arranged on this body.
Two-purpose type yarn-feeding device according to the utility model design is provided with a power switch on this body, this power switch is installed on this switch base.
According to the two-purpose type yarn-feeding device of the utility model design, this yarn storage wheel inside is formed with an accommodation space, and this yarn storage wheel top is formed with an opening, and this opening communicates with this accommodation space, and the inboard optical sensor of this yarn storage wheel is arranged in this accommodation space.
Two-purpose type yarn-feeding device according to the utility model design; This yarn storage wheel has wheel body on, wheel body and a plurality of storage yarn nail once; Said storage yarn nail two ends are inserted in wheel body and this time wheel body on this respectively, and it is inboard that this accommodation space is positioned at said storage yarn nail, and this opening is located at wheel body on this.
According to the two-purpose type yarn-feeding device of the utility model design, the external edge of this lower whorl is provided with the guide inclined-plane.
Two-purpose type yarn-feeding device according to the utility model design liftably is provided with a presser device on this yarn storage wheel, this presser device is ring-like lamellar body, and this presser device is suppressed in this yarn storage wheel lower edge.
According to the two-purpose type yarn-feeding device of the utility model design, the inboard optical sensor of this yarn storage wheel is RF transmitter or infrared receiver, and the optical sensor in this yarn storage wheel outside is infrared receiver or RF transmitter.
Two-purpose type yarn-feeding device according to the utility model design is provided with a unidirectional control device between this yarn storage wheel and this second power transmission shaft.
Two-purpose type yarn-feeding device according to the utility model design; This clutch is arranged in this body, and this clutch comprises a holder, a driving-disc, a solenoid, a packing ring and a driven disc, and this holder is arranged in this body; This first power transmission shaft rotatably is arranged on this holder; This driving-disc is connected in an end of this first power transmission shaft, and this solenoid is arranged in this body, and this second power transmission shaft rotatably is arranged on this solenoid; This packing ring is arranged between this holder and this solenoid; This driven disc and this driving-disc are oppositely arranged, and this driven disc is between this driving-disc and this solenoid, and this driven disc is connected in this second power transmission shaft, one end.
Two-purpose type yarn-feeding device according to the utility model design; This body interior is formed with a storage tank; This holder, this first power transmission shaft and this driving-disc are assembled into a upper module; This solenoid, this driven disc and this second power transmission shaft are assembled into a lower module, and this upper module, this packing ring and this lower module are installed in the storage tank of this body.
According to the two-purpose type yarn-feeding device of the utility model design, the lower end of this first power transmission shaft is provided with a base portion, and this driving-disc is arranged at the bottom of this base portion, is provided with flexible member between this driving-disc and this base portion.
According to the two-purpose type yarn-feeding device of the utility model design, this first power transmission shaft is articulated in this holder with two bearings.
According to the two-purpose type yarn-feeding device of the utility model design, this second power transmission shaft is articulated in this solenoid with two bearings.
According to the two-purpose type yarn-feeding device of the utility model design, this first power transmission shaft and this second power transmission shaft are upper and lower relatively to be provided with.
The utlity model has following useful effect: the utility model is provided with one and switches switch, and change-over switch is electrically connected on clutch, can be first pattern or second pattern in order to the switching controls clutch.When the change-over switch switch clutch was first pattern, the operation that clutch can normally separate and engage made yarn-feeding device have the function of irregular yarn-feeding.When the change-over switch switch clutch was second pattern, clutch was fixed on engagement state, made yarn-feeding device have the function that rule is sent yarn.
For enabling further to understand the characteristic and the technology contents of the utility model, see also following detailed description and accompanying drawing, yet appended accompanying drawing only provides the usefulness of reference with explanation about the utility model, be not to be used for the utility model is limited.
Description of drawings
Fig. 1 is the schematic perspective view (switching to the irregular yarn-feeding state) of the yarn-feeding device of the utility model.
Fig. 2 is the perspective exploded view of the yarn-feeding device of the utility model.
Fig. 3 is the cross-sectional schematic of the separated attitude of clutch of the yarn-feeding device of the utility model.
Fig. 4 is the cross-sectional schematic of engagement state for the clutch of the yarn-feeding device of the utility model.
Fig. 5 is the block schematic diagram of the yarn-feeding device of the utility model.
Fig. 6 is the schematic perspective view (switch to rule and send the yarn state) of the yarn-feeding device of the utility model.
Wherein, description of reference numerals is following:
1 yarn-feeding device
11 bodies
111 fixed parts
112 yarn introduction members
113 yarn introduction members
114 yarn introduction members
115 yarn introduction members
116 bearings
117 holders
118 storage tanks
12 belt pulleys
13 first power transmission shafts
131 base portions
14 driving-discs
141 flexible members
15 solenoids
16 driven discs
161 rubbing surfaces
17 second power transmission shafts
171 bearings
18 yarn storage wheels
181 optical sensors
182 optical sensors
183 storage yarn nails
184 presser devices
Wheel body on 185
186 times wheel bodys
188 accommodation spaces
189 openings
19 packing rings
20 unidirectional control devices
21 power switches
22 change-over switches
23 fixtures
24 parts of entrying
25 switch bases
A guide inclined-plane
The B clutch
The specific embodiment
See also Fig. 1 to Fig. 5; The utility model provides a kind of two-purpose type yarn-feeding device; Especially the yarn-feeding device that refers to a kind of electromagnetic clutch pattern, the yarn-feeding device 1 of present embodiment comprise a body 11, a belt pulley 12, one first power transmission shaft 13, a driving-disc 14, a solenoid 15, a driven disc 16, one second power transmission shaft 17 and a yarn storage wheel 18.
Body 11 1 ends can have a fixed part 111, and fixed part 111 can cooperate screw to lock to be fixed in position suitable on the knitting machine.Body 11 is provided with a plurality of yarn introduction members 112,113,114,115, can be in order to directing thread.Body 11 inside are formed with a storage tank 118, and these storage tank 118 bottoms can be opening-like.
Belt pulley 12 centers are connected in the upper end of first power transmission shaft 13, make the belt pulley 12 and first power transmission shaft 13 can do synchronous rotation.First power transmission shaft 13 is articulated in a holder 117 with two bearings 116, and holder 117 is arranged in the body 11 again, and first power transmission shaft 13 rotatably is arranged on the body 11.Belt pulley 12 rotatably is arranged at the top of body 11, and the lower end of first power transmission shaft 13 stretches into body 11 inside, belt pulley 12 can in order to belt strip member engagements such as (figure slightly), with drive pulley 12 and 13 rotations of first power transmission shaft.
The lower end of first power transmission shaft 13 can be provided with a base portion 131, and driving-disc 14 is arranged at the bottom of base portion 131, makes driving-disc 14 be connected in an end (lower end) of first power transmission shaft 13.Driving-disc 14 can be circular disk body, and driving-disc 14 is an ironware, thereby can be adsorbed by solenoid 15 and driven disc 16.Between driving-disc 14 and base portion 131, can be provided with flexible member 141 in addition, flexible member 141 can be elastomers such as shell fragment, the strength that resets that flexible member 141 can provide driving-disc 14 to move up.Described holder 117, first power transmission shaft 13 and driving-disc 14 can be assembled into a upper module.
Solenoid 15 and driven disc 16 are positioned at the below of driving-disc 14, and driven disc 16 is between driving-disc 14 and solenoid 15, and driven disc 16 rotatably covers the top that places solenoid 15.Driven disc 16 is oppositely arranged with driving-disc 14, and driven disc 16 is an ironware, and the top of driven disc 16 also can be provided with a more coarse rubbing surface 161 further, and in order to increasing frictional force, generation is skidded when avoiding driven disc 16 to contact with driving-disc 14.Driven disc 16 and driving-disc 14 are in the scope of solenoid 15 magnetic fields effect, and therefore when solenoid 15 energization excitations, the magnetic force that solenoid 15 produces can be passed to driven disc 16 and driving-disc 14, and driven disc 16 is adsorbed with driving-disc 14 mutually.
One end (upper end) of second power transmission shaft 17 is fixedly connected to the center of driven disc 16; The upper end of second power transmission shaft 17 is articulated in solenoid 15 with two bearings 171; Second power transmission shaft 17 rotatably is arranged on the body 11; Second power transmission shaft 17 and driven disc 16 rotatably are arranged on the solenoid 15, and solenoid 15, driven disc 16 and second power transmission shaft 17 can be assembled into a lower module.
The packing ring 19 of one annular can be set between holder 117 and the solenoid 15; The height of packing ring 19 can be in requisition for suitably changing; Described upper module, packing ring 19 and lower module can be pressed in the storage tank 118 that is installed on body 11 with instrument (tool) in regular turn; First power transmission shaft 13, driving-disc 14, solenoid 15, driven disc 16 and second power transmission shaft 17 are arranged in the body 11, and packing ring 19 is arranged between holder 117 and the solenoid 15.
The utility model is in the body 11 of yarn-feeding device 1; Holder 117, driving-disc 14, solenoid 15, driven disc 16 and packing ring 19 etc. are set between first power transmission shaft 13 and second power transmission shaft 17 form clutch B, clutch B is arranged between first power transmission shaft 13 and second power transmission shaft 17.The height of packing ring 19 can make that the distance between driving-disc 14 and the driven disc 16 has adjustable in requisition for suitably changing, and can make the designs simplification of clutch B, assembling and easy to adjust easy.
Second power transmission shaft 17 and driven disc 16 rotatably are arranged in the body 11; The bottom of solenoid 15 is stretched out in the lower end of second power transmission shaft 17; Yarn storage wheel 18 is connected in the lower end of second power transmission shaft 17; Thereby can utilize second power transmission shaft 17 to drive yarn storage wheel 18 rotations, yarn storage wheel 18 has the storage yarn nail 183 that a plurality of intervals are provided with, and yarn can be wound in these storage yarns and follow closely 183 outer rims.
Liftably be provided with a presser device 184 on the yarn storage wheel 18, presser device 184 is ring-like lamellar body, and presser device 184 can descend because of weight own and suppress in yarn storage wheel 18 lower edges.The yarn that is wound on the yarn storage wheel 18 can pass between presser device 184 and yarn storage wheel 18 lower edges, then is directed to yarn introduction member 115, and presser device 184 capable of using is suppressed on yarn, and it is comparatively stable that yarn is carried.
The yarn storage wheel 18 of the utility model can be integral type or knockdown design, and its structure does not limit.Yarn storage wheel 18 is knockdown design in the present embodiment; Yarn storage wheel 18 has on one wheel body 185 and wheel body 186 once; Wheel body 186 was processed with plastic material under last wheel body 185 reached; Last wheel body 185 is arranged at down the top of wheel body 186; Two ends of these storage yarns nails 183 are inserted in wheel body 185 and wheel body 186 down respectively, that is in last wheel body 185 and be preset with and store up yarn on the wheel body 186 down and follow closely 183 corresponding holes (figure is slightly), make two ends of these storage yarns nails 183 be inserted in respectively wheel body 185 reach under wheel body 186 corresponding holes.
In addition go up wheel body 185 and wheel body 186 down, that is these screws are arranged in wheel body 185 and are bolted in down wheel body 186, make wheel body 185 be able to fix between the wheel body 186 under reaching so that a plurality of screws (figure slightly) are fixing.Yarn storage wheel 18 inside are formed with an accommodation space 188; Accommodation space 188 is positioned at these storage yarns and follows closely 183 inboards; Yarn storage wheel 18 tops are formed with an opening 189, and opening 189 is opened in wheel body 185, open 189 and communicate with accommodation space 188; Following wheel body 186 outer rims can be provided with guide inclined-plane A, to promote the guide effect.
Yarn storage wheel 18 inboards and the outside are respectively arranged with optical sensor 181,182, and optical sensor 181,182 can be fixed in position suitable on the body 11, and the quantity of optical sensor 181,182 does not limit, and can be respectively one, two or three etc.Can be provided with a power switch 21 on the body 11, power switch 21 suitably is electrically connected on clutch B and optical sensor 181,182 etc., can be in order to the required power supply of control input.
Yarn storage wheel 18 inboard optical sensors 181 can be RF transmitter or infrared receiver, and the optical sensor 182 in yarn storage wheel 18 outsides can be infrared receiver or RF transmitter.Whether these optical sensors 181,182 can be used as the yarn checkout gear, enough in order to the yarn that detects on the yarn storage wheel 18.When these optical sensors 181,182 detect the yarn deficiency, can export an enabling signal and make it excitatory with conducting solenoid 15.Yarn storage wheel 18 inboard optical sensors 181 can be arranged in the accommodation space 188 by the open top 189 of yarn storage wheel 18.
Yarn can be via the guiding of yarn introduction member 112,113,114,115; And be wound on the yarn storage wheel 18; So that through belt strip member drive pulleys 12 such as (figure slightly); And then through first power transmission shaft 13,18 rotations of second power transmission shaft, 17 transmission yarn storage wheels, thereby utilize yarn storage wheel 18 to drive the action that yarns store up yarn and send yarn.
As shown in Figure 4; When solenoid 15 energization excitations, driven disc 16 engages with driving-disc 14 absorption, to engage first power transmission shaft 13 and second power transmission shaft 17; Thereby the rotary power that makes first power transmission shaft 13 is able to be passed to second power transmission shaft 17 downwards; In order to drive yarn storage wheel 18 rotations, yarn is wrapped on the yarn storage wheel 18, to proceed to store up the action of yarn.
As shown in Figure 3; When solenoid 15 outages; Driving-disc 14 flexible member 141 pullings capable of using separate with driven disc 16, make driving-disc 14 and driven disc 16 keep certain clearance, to separate first power transmission shaft 13 and second power transmission shaft 17; Thereby make first power transmission shaft 13 be passed to the turn power interruption of second power transmission shaft 17, yarn storage wheel 18 is stopped operating to end to mend the yarn action.
In the present embodiment, yarn storage wheel 18 inboards are provided with three optical sensors 181, and it is a RF transmitter; Yarn storage wheel 18 outsides are provided with three optical sensors 182 accordingly, and it is an infrared receiver.These optical sensors (RF transmitter) 181 can be launched infrared ray; And the gap through between these storage yarn nails 183 exposes to yarn storage wheel 18 outsides; To utilize these optical sensors (infrared receiver) 182 receiving infrared-rays, judge thus whether the yarn on the yarn storage wheel 18 is enough.When having only optical signal partly by yarn or 183 blockings of storage yarn nail; The expression yarn is not enough; Can export an enabling signal makes it excitatory with conducting solenoid 15 this moment, with the driving-disc 14 that engages first power transmission shaft, 13 1 ends and the driven disc 16 of second power transmission shaft, 17 1 ends, makes the rotary power of first power transmission shaft 13 be passed to second power transmission shaft 17; In order to drive yarn storage wheel 18 rotations, make yarn be wrapped in the action of storing up yarn (benefit yarn) on the yarn storage wheel 18.
When the optical sensor (infrared receiver) 182 of whole reception usefulness does not all receive optical signal; The yarn that twines on the expression yarn storage wheel 18 is enough; Then can export a shutdown signal to interrupt the excitatory of solenoid 15; Separate the driving-disc 14 of first power transmission shaft, 13 1 ends and the driven disc 16 of second power transmission shaft, 17 1 ends, make first power transmission shaft 13 be passed to the turn power interruption of second power transmission shaft 17, yarn storage wheel 18 is stopped operating to end the action of storage yarn.
Please consult Fig. 1 to Fig. 6 in the lump, be provided with one on the body 11 in addition and switch switch 22, change-over switch 22 can directly be installed on the body 11 or be installed on a switch base 25 earlier, switch base 25 is arranged on the body 11 again, and power switch 21 also can be installed on the switch base 25.Change-over switch 22 suitably is electrically connected on clutch B, can be first pattern or second pattern in order to switching controls clutch B.When change-over switch 22 switch clutch B are first pattern; The action (like Fig. 3 and shown in Figure 4) that clutch B can normally separate and engage; That is when optical sensor 181 and 182 detects the yarn deficiency on the yarn storage wheel 18; Can engage the driving-disc 14 of first power transmission shaft, 13 1 ends and the driven disc 16 of second power transmission shaft, 17 1 ends by conducting solenoid 15; Make the rotary power of first power transmission shaft 13 be passed to second power transmission shaft 17,, make yarn be wrapped in the action of storing up yarn on the yarn storage wheel 18 in order to drive yarn storage wheel 18 rotations.When optical sensor 181 and 182 detects yarn on the yarn storage wheel 18 when enough; Be the driving-disc 14 of separable first power transmission shaft, 13 1 ends and the driven disc 16 of second power transmission shaft, 17 1 ends; Make first power transmission shaft 13 be passed to the turn power interruption of second power transmission shaft 17; Yarn storage wheel 18 is stopped operating to end the action of storage yarn, make yarn-feeding device have the function of irregular yarn-feeding.
When change-over switch 22 switch clutch B are second pattern; The action that clutch B can only fixedly engage (as shown in Figure 4); That is conducting solenoid 15 is fixedly kept the driving-disc 14 of joint first power transmission shaft 13 1 ends and the driven disc 16 of second power transmission shaft, 17 1 ends; Make rotary power fixed delivery to the second power transmission shaft 17 of first power transmission shaft 13,, make yarn be wrapped in the action of storing up yarn on the yarn storage wheel 18 in order to drive yarn storage wheel 18 rotations.That is no matter the yarn abundance on the yarn storage wheel 18 whether, clutch B all is fixed on engagement state, makes yarn-feeding device have the function that rule is sent yarn (generally sending yarn).
Like Fig. 1 and shown in Figure 6, the utility model further is provided with a fixture 23, and fixture 23 is fixed on the body 11, that is fixture 23 mode such as can screw lock is fixed on the body 11 end with respect to fixed part 111.Fixture 23 is provided with the part 24 of entrying, and yarn introduction member 114 also can be arranged on the fixture 23, and the part 24 of entrying can be C type ring body, yarn can be arranged in entry in the part 24.The part 24 of entrying is positioned at yarn storage wheel 18 1 side-lower places, that is the part 24 of entrying is lower than the bottom surface of yarn storage wheel 18.The part 24 of entrying can provide the function of entrying, and is exclusively used in clutch B when second pattern, and yarn-feeding device carries out entrying when rule is sent yarn, the usefulness (as shown in Figure 6) of guide.If clutch B is when first pattern, yarn-feeding device carries out irregular yarn-feeding, then need not use the part 24 (as shown in Figure 1) of entrying.
The yarn-feeding device of the utility model is applicable to the computer jacquard weave board of irregular yarn-feeding; And do not need in yarn-feeding device set inside motor; Event can not make its volume become big and cause the increase of manufacturing cost, and solenoid 15 power consumption are lower, have the power saving effect that reduces power consumption.
The driven disc 16 of the utility model is connected in an end of second power transmission shaft 17, and driving-disc 14 is connected in an end of first power transmission shaft 13, and first power transmission shaft 13 and the 17 relative and compartment of terrain settings of second power transmission shaft form the power transmission shaft design of two-part.Therefore when solenoid 15 outages, driving-disc 14 separates with driven disc 16, does not have any contacting between second power transmission shaft 17 and first power transmission shaft 13, and rotary power can positively be interrupted, and moves to end the benefit yarn to guarantee that yarn storage wheel 18 stops operating.
The utility model in yarn storage wheel 18 inboards and arranged outside optical sensor 181,182 is arranged, these optical sensors 181,182 are directly launched and are received signal, can accurately detect the yarn on the yarn storage wheel 18, make and are maintained an amount of yarn on the yarn storage wheel 18.
The utility model also can be provided with a unidirectional control device 20 between the yarn storage wheel 18 and second power transmission shaft 17; Unidirectional control device 20 can be non-return devices such as unilateral bearing or unidirectional tooth; Make the rotation that yarn storage wheel 18 can only be unidirectional; The situation that does not have reversing takes place, with avoid yarn to get loose dropping and mechanism impaired.Unidirectional control device 20 is sheathed on outside second power transmission shaft 17, can give movable dismounting, so that unidirectional control device 20 is changed direction.
Yarn storage wheel 18 inside of the utility model can be provided with accommodation space 188, make yarn storage wheel 18 form hollow bodies, and the top has opening 189, can be convenient to the inside that optical sensor 181 (yarn checkout gear) is arranged at yarn storage wheel 18, and its application is changed than tool.The yarn storage wheel 18 of the utility model forms hollow body, and even can make yarn storage wheel 18 whole yarn-feeding device weight savings, so that carrying and installation.
The yarn storage wheel 18 of the utility model can adopt knockdown design; By last wheel body 185, wheel body 186 and a plurality of storage yarn nail 183 constitute down; These members different material capable of using is processed; Material is selected for use and can flexibly be changed, and materials such as last wheel body 185 and following wheel body 186 plastics capable of using are processed, and have the effect of reducing cost.
The utility model is provided with one and switches switch 22, and change-over switch 22 suitably is electrically connected on clutch B, can be first pattern or second pattern in order to switching controls clutch B.When change-over switch 22 switch clutch B were first pattern, the operation that clutch B can normally separate and engage made yarn-feeding device have the function of irregular yarn-feeding.When change-over switch 22 switch clutch B were second pattern, clutch B was fixed on engagement state, made yarn-feeding device have the function that rule is sent yarn.
Yet; The above is merely the preferred embodiment of the utility model; The non-scope of patent protection that is intended to limit to the utility model so the equivalence of using the utility model specification and graphic content to do such as changes, all in like manner all is contained in the rights protection scope of the utility model.

Claims (19)

1. a two-purpose type yarn-feeding device is characterized in that, said two-purpose type yarn-feeding device comprises:
One body;
One first power transmission shaft, it rotatably is arranged at this body;
One second power transmission shaft, it rotatably is arranged at this body;
One clutch, it is arranged between this first power transmission shaft and this second power transmission shaft;
One yarn storage wheel, it is connected in this second power transmission shaft, and this yarn storage wheel inboard and the outside are respectively arranged with optical sensor; And
One switches switch; It is arranged on this body, and this change-over switch is electrically connected on this clutch, and this change-over switch is first pattern or second pattern in order to this clutch of switching controls; When this clutch switches to first pattern; The action that this clutch separates or engages, when this clutch switches to second pattern, the action that this clutch fixedly engages.
2. two-purpose type yarn-feeding device as claimed in claim 1; It is characterized in that this body-fixed has a fixture, this fixture is provided with the part of entrying; This part of entrying is positioned at the below place of this yarn storage wheel one side, when this part of entrying is used for this clutch and switches to second pattern.
3. two-purpose type yarn-feeding device as claimed in claim 2 is characterized in that, this fixture locks with screw and is fixed on this body.
4. two-purpose type yarn-feeding device as claimed in claim 2 is characterized in that, this body one end has a fixed part, and this fixture is fixed on this body with respect to an end of this fixed part, and this body is provided with a plurality of yarn introduction members.
5. two-purpose type yarn-feeding device as claimed in claim 2 is characterized in that, this part of entrying is a C type ring body.
6. according to claim 1 or claim 2 two-purpose type yarn-feeding device is characterized in that this change-over switch is installed on a switch base, and this switch base is arranged on this body.
7. two-purpose type yarn-feeding device as claimed in claim 6 is characterized in that, a power switch is set on this body, and this power switch is installed on this switch base.
8. according to claim 1 or claim 2 two-purpose type yarn-feeding device; It is characterized in that this yarn storage wheel inside is formed with an accommodation space, this yarn storage wheel top is formed with an opening; This opening communicates with this accommodation space, and the inboard optical sensor of this yarn storage wheel is arranged in this accommodation space.
9. two-purpose type yarn-feeding device as claimed in claim 8; It is characterized in that; This yarn storage wheel has wheel body on, wheel body and a plurality of storage yarn nail once; The two ends of said storage yarn nail are inserted in wheel body and this time wheel body on this respectively, and it is inboard that this accommodation space is positioned at said storage yarn nail, and this opening is located at wheel body on this.
10. two-purpose type yarn-feeding device as claimed in claim 9 is characterized in that, the external edge of this lower whorl is provided with the guide inclined-plane.
11. two-purpose type yarn-feeding device according to claim 1 or claim 2 is characterized in that, liftably is provided with a presser device on this yarn storage wheel, this presser device is ring-like lamellar body, and this presser device is suppressed in this yarn storage wheel lower edge.
12. two-purpose type yarn-feeding device according to claim 1 or claim 2 is characterized in that, the inboard optical sensor of this yarn storage wheel is RF transmitter or infrared receiver, and the optical sensor in this yarn storage wheel outside is infrared receiver or RF transmitter.
13. two-purpose type yarn-feeding device according to claim 1 or claim 2 is characterized in that, between this yarn storage wheel and this second power transmission shaft unidirectional control device is set.
14. two-purpose type yarn-feeding device according to claim 1 or claim 2 is characterized in that, this clutch is arranged in this body; This clutch comprises a holder, a driving-disc, a solenoid, a packing ring and a driven disc; This holder is arranged in this body, and this first power transmission shaft rotatably is arranged on this holder, and this driving-disc is connected in an end of this first power transmission shaft; This solenoid is arranged in this body; This second power transmission shaft rotatably is arranged on this solenoid, and this packing ring is arranged between this holder and this solenoid, and this driven disc and this driving-disc are oppositely arranged; This driven disc is between this driving-disc and this solenoid, and this driven disc is connected in an end of this second power transmission shaft.
15. two-purpose type yarn-feeding device as claimed in claim 14; It is characterized in that; This body interior is formed with a storage tank; This holder, this first power transmission shaft and this driving-disc are assembled into a upper module, and this solenoid, this driven disc and this second power transmission shaft are assembled into a lower module, and this upper module, this packing ring and this lower module are installed in the storage tank of this body.
16. two-purpose type yarn-feeding device as claimed in claim 14 is characterized in that the lower end of this first power transmission shaft is provided with a base portion, this driving-disc is arranged at the bottom of this base portion, is provided with flexible member between this driving-disc and this base portion.
17. two-purpose type yarn-feeding device as claimed in claim 14 is characterized in that, this first power transmission shaft is articulated in this holder with two bearings.
18. two-purpose type yarn-feeding device as claimed in claim 14 is characterized in that, this second power transmission shaft is articulated in this solenoid with two bearings.
19. two-purpose type yarn-feeding device as claimed in claim 14 is characterized in that, this first power transmission shaft and this second power transmission shaft are upper and lower relatively to be provided with.
CN2011202337149U 2011-06-28 2011-06-28 Dual-purpose yarn feeding device Expired - Fee Related CN202170404U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202337149U CN202170404U (en) 2011-06-28 2011-06-28 Dual-purpose yarn feeding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202337149U CN202170404U (en) 2011-06-28 2011-06-28 Dual-purpose yarn feeding device

Publications (1)

Publication Number Publication Date
CN202170404U true CN202170404U (en) 2012-03-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202337149U Expired - Fee Related CN202170404U (en) 2011-06-28 2011-06-28 Dual-purpose yarn feeding device

Country Status (1)

Country Link
CN (1) CN202170404U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102851869A (en) * 2011-06-28 2013-01-02 典洋针织机械股份有限公司 Dual-purpose yarn conveying device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102851869A (en) * 2011-06-28 2013-01-02 典洋针织机械股份有限公司 Dual-purpose yarn conveying device

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Termination date: 20200628