CN201351213Y - Mechanical type irregular yarn-feeding structure - Google Patents
Mechanical type irregular yarn-feeding structure Download PDFInfo
- Publication number
- CN201351213Y CN201351213Y CNU2008201824954U CN200820182495U CN201351213Y CN 201351213 Y CN201351213 Y CN 201351213Y CN U2008201824954 U CNU2008201824954 U CN U2008201824954U CN 200820182495 U CN200820182495 U CN 200820182495U CN 201351213 Y CN201351213 Y CN 201351213Y
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- Prior art keywords
- wheel
- transmission shaft
- lifting
- yarn
- power transmission
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- Expired - Fee Related
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Abstract
The utility model discloses a mechanical type irregular yarn-feeding structure, comprising a main body, a first transmission shaft, a second transmission shaft, a yarn-storing wheel, a lifting shaft, a joint unit and a lifting wheel. The first transmission shaft and the second transmission shaft are pivoted with the main body; the yarn-storing wheel is connected with the second transmission shaft; the lifting shaft can be arranged at the second transmission shaft by means of lifting; the joint unit comprises a first joint part and a second joint part; the first joint part is connected with the first transmission shaft; the second joint part is connected with the lifting shaft; the second joint part is selectively jointed with the first joint part; and the lifting wheel can be arranged on the yarn-storing wheel by means of lifting and is connected with lifting shaft. Therefore, the utility model is capable of reducing the manufacture cost and precisely achieving a purpose for detecting the yarn.
Description
Technical field
The utility model refers to especially that relevant for a kind of knot structure that send a kind of being used to has the mechanical irregular yarn feeding structure that variable yarn feeds the knitting machine of demand.
Background technology
Along with the continuous development of textile industry, more and more Duo textile machine 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, uses the demand that reaches yarn feeding.
" storage type yarn feeder " is mainly used in the knitting machine with variable yarn feeding demand, all can provide correct tension force at the yarn that is used in any kind, to reduce the percentage of fabric defects, also improved the efficient of knitting machine.Number M321434 number i.e. announcement has a kind of " arrangement for detecting of yarn feeder " as the TaiWan, China letters patent, be disposed on the yarn feeder, this yarn feeder has a body and a yarn storage wheel, this yarn storage wheel has yarn wheel nail and the driver of a surface for minute surface, this yarn storage wheel of this driver drives, this arrangement for detecting comprises: an infra-red detection electric eye, be positioned on this body, and its oblique irradiation in this yarn wheel nails on and electrically connects this driver.
Above-mentioned yarn feeder mainly is the surface that the light that utilizes the infra-red detection electric eye to send is radiated at the yarn wheel nail of yarn storage wheel, judge the surperficial amount of yarn of yarn wheel nail, and then the action of control driver, make yarn can maintain certain quantity, to avoid occurring the phenomenon of yarn accumulation and improper winding.
But, above-mentioned yarn feeder is to utilize the electronics mode to drive yarn storage wheel and detecting yarn, and each yarn feeder all is provided with driver (motor) and infra-red detection electric eye, causes the increase of manufacturing cost, and driver and the easy fault of infra-red detection electric eye cause the inconvenience in the use.Moreover, utilize infra-red detection electric eye detecting yarn, can cause error because of factor affecting such as yarn color, thickness and dust, can't reach the purpose of detecting yarn accurately.
Edge is, the improving of the above-mentioned disappearance of this creator thoughts is that the spy concentrates on studies and cooperates the utilization of scientific principle, proposes a kind of reasonable in design and effectively improve the utility model of above-mentioned disappearance finally.
The utility model content
Main purpose of the present utility model is to provide a kind of mechanical irregular yarn feeding structure, manufacturing cost is reduced, and be not easy fault, also can not cause error, can reach the purpose of detecting yarn accurately.
In order to reach above-mentioned purpose, the utility model provides a kind of mechanical irregular yarn feeding structure, comprising: a body, and it has a fixed part; At least one yarn introduction member, it is arranged on this body; One first power transmission shaft, it is articulated in this body; One second power transmission shaft, it is articulated in this body; One yarn storage wheel, it is connected in this second power transmission shaft; One lifting shaft, its liftable this second power transmission shaft that is arranged at; One joint unit, it comprises one first fastener and one second fastener, and this first fastener is connected in this first power transmission shaft lower end, and this second fastener is connected in this lifting shaft upper end, and this second fastener is somebody's turn to do and the first fastener selective engagement; And a lifting wheel, its liftable being arranged on this yarn storage wheel, this lifting wheel is connected in this lifting shaft.
The utlity model has following useful effect: the utility model is mechanically to operate, utilizing yarn to promote lifting wheel rises or descends, and the upper and lower displacement of interlock lifting shaft, first fastener and second fastener joint or separation in order to the control joint unit, the rotary power that makes first power transmission shaft be passed to the joint unit and second power transmission shaft is continued or is interrupted, control the action of yarn storage wheel by this, make yarn can maintain certain quantity.The utility model mechanically operates, driver (motor) and infra-red detection electric eye need be set, manufacturing cost be reduced, and be not easy fault, can can not reach the purpose of detecting yarn accurately because of factor affecting such as yarn color, thickness and dust cause error yet.
For enabling further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended graphic only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.
Description of drawings
Fig. 1 is the schematic perspective view of the utility model mechanical irregular yarn feeding structure.
Fig. 2 is the floor map of the utility model mechanical irregular yarn feeding structure.
Fig. 3 A, B are the stereogram of the utility model mechanical irregular yarn feeding structure partial.
Fig. 4 is the floor map of another user mode of the utility model mechanical irregular yarn feeding structure.
The primary clustering symbol description
1 send the knot structure
11 bodies
111 fixed parts
112 yarn introduction members
113 yarn introduction members
114 bearings
115 bearings
12 belt pulleys
13 first power transmission shafts
14 clutches
15 yarn storage wheels
Wheel body on 151
152 times wheel bodys
153 yarns wheel nail
154 screws
16 joint units
166 first fasteners
167 second fasteners
168 tooth portions
169 tooth portions
17 second power transmission shafts
171 chutes
18 lifting shafts
182 latches
19 lifting wheels
191 perforation
192 conflict faces
20 interlock unit
201 supports
202 swing seats
203 holders
204 bearings
205 continous action bases
206 arm bodies
207 bearings
208 connectors
209 back shafts
210 grooves
21 elastic parts
211 adjust screw
2 yarns
The specific embodiment
See also Fig. 1 to Fig. 4, the utility model provides a kind of mechanical irregular yarn feeding structure, and this send knot structure 1 to comprise a body 11, at least one belt pulley 12, one first power transmission shaft 13, a clutch 14, a yarn storage wheel 15, a joint unit 16, one second power transmission shaft 17, a lifting shaft 18, a lifting wheel 19 and an interlock unit 20.
These body 11 1 ends have a fixed part 111, and this fixed part 111 can cooperate screw to lock to be fixed in position suitable on the knitting machine.On the body 11 and be provided with suitable yarn introduction member 112,113, can be in order to directing thread.
These belt pulley 12 centers are connected in first power transmission shaft, 13, the first power transmission shafts, 13 lower ends and are articulated in body 11 with two bearings 114, make that belt pulley 12 is rotatable to be arranged at body 11 tops, and body 11 inside are stretched in first power transmission shaft, 13 lower ends.This belt pulley 12 can be in order to mesh with belt (figure slightly), so that utilize 12 rotations of belt drives belt pulley.
This clutch 14 is can be upper and lower mobile is arranged at belt pulley 12 upsides, and can be in order to selecting belt pulley 12 transmissions or not transmission first power transmission shaft 13 and yarn storage wheel 15, because of the structure and the running of this clutch 14 belongs to known techniques, so do not described in detail.
This yarn storage wheel 15 comprises wheel body 151 on, once wheel body 152 and most yarns wheel nails 153, last wheel body 151 reaches down, and wheel body 152 is divided into upper and lower, those yarns wheel nail 153 at interval be inserted in wheel body 151 and down between the wheel body 152, those yarns wheel nails 153 be connected in wheel body 151 reach under wheel body 152 proximal edge places.
This second power transmission shaft 17 is a hollow circular cylinder, and second power transmission shaft, 17 upper ends form the opening shape, can stretch out for lifting shaft 18, and second power transmission shaft, 17 both sides offer the two microscler chutes 171 that are provided with relatively.Second power transmission shaft, 17 lower ends are arranged in wheel body 151 and wheel body 152 centers down, and are bolted in second power transmission shaft, 17 lower ends with a screw 154 and are fixed, and yarn storage wheel 15 centers are used be connected in second power transmission shaft 17.
These second power transmission shaft, 17 upper ends are articulated in body 11 with a bearing 115, make that yarn storage wheel 15 is rotatable to be arranged at body 11 belows, and body 11 inside are stretched in second power transmission shaft, 17 upper ends.Yarn storage wheel 15 is connected in second power transmission shaft 17, thereby can utilize second power transmission shaft 17 to drive yarn storage wheel 15 rotations, in order to winding yarn.
These lifting shaft 18 activities be arranged in second power transmission shaft, 17 inside, make lifting shaft 18 liftable second power transmission shaft 17 and body 11 inside of being arranged at, second power transmission shaft, 17 upper ends are stretched out in lifting shaft 18 upper ends.Lifting shaft 18 is connected with a latch 182, latch 182 radially is arranged on the lifting shaft 18 along lifting shaft 18, two chutes 171 that are matched with second power transmission shaft 17 that latch 182 slides, latch 182 can be along the upper and lower slippage of two chutes, 171 guidings, and stretch out outside second power transmission shaft 17 at latch 182 two ends, so that connect interlock unit 20.
This joint unit 16 is arranged between first power transmission shaft 13 and the lifting shaft 18, joint unit 16 is an engagement type engaging mechanism, it comprises one first fastener 166 and one second fastener 167, first fastener 166 and second fastener 167 are relative round disk body, its adjacent one side is provided with corresponding tooth portion 168 and 169, first fastener 166 and second fastener 167 are arranged at body 11 inside, and be positioned at first power transmission shaft 13 and second power transmission shaft 17, between the lifting shaft 18, first fastener 166 is connected in first power transmission shaft, 13 lower ends, and second fastener 167 is connected in lifting shaft 18 upper ends.
Therefore can be by upper and lower displacement interlock second fastener 167 upper and lower the moving of lifting shaft 18, the tooth portion 169 that makes second fastener 167 is with tooth portion 168 selective engagement of first fastener 166 or separate, and joint unit 16 is engaged or separates first power transmission shaft 13 and second power transmission shaft 17.
When first power transmission shaft 13 engages with second power transmission shaft 17 through joint unit 16, the rotary power of first power transmission shaft 13 can be passed to the joint unit 16 and second power transmission shaft 17 downwards, in order to drive yarn storage wheel 15 rotations, yarn is wrapped on the yarn wheel nail 153 of yarn storage wheel 15.When first power transmission shaft 13 separated with second power transmission shaft 17 through joint unit 16, the rotary power that first power transmission shaft 13 is passed to the joint unit 16 and second power transmission shaft 17 interrupted, and yarn then stops to twine.
This lifting wheel 19 is a round wheel body, offer most and the 153 corresponding perforation 191 of yarn wheel nail on the lifting wheel 19, perforation 191 internal diameter is greater than the external diameter of yarn wheel nail 153, and those yarns wheel nails 153 are arranged in corresponding perforation 191, makes lifting wheel 19 liftable being arranged on the yarn storage wheel 15.This lifting wheel 19 is provided with a conflict face 192, and conflict face 192 is positioned at nearly outer rim place, lifting wheel 19 bottom surfaces.
These lifting wheel 19 liftable being arranged on the yarn storage wheel 15, conflict face 192 are stretched out yarn wheel nail 153 outer rims of yarn storage wheel 15, thereby can utilize yarn to promote conflict face 192.
This interlock unit 20 is arranged between body 11 and the lifting wheel 19, this interlock unit 20 comprises a support 201, a swing seat 202, two holders 203, a bearing 204 and a continous action base 205, this support 201 is locked in body 11 bottoms, and support 201 has the two arm bodies 206 that extend downwards.
This swing seat 202 is arranged between the two arm bodies 206 of support 201, swings seat 202 and is articulated in two arm bodies 206 with two back shafts 209, makes swing seat 202 can do a swing.Lifting wheel 19 inside are embedded with a bearing 207, and bearing 207 also is sheathed on swing seat 202 outer wall bottoms, makes lifting wheel 19 be articulated in this swing seat 202, and lifting wheel 19 can be done a swing with respect to body 11 with swing seat 202.
This two holder 203 is a torus, two holders, 203 upper and lower being oppositely arranged, two holders, 203 adjacent one sides are provided with and latch 182 corresponding grooves 210, two holders 203 are sheathed on outside second power transmission shaft 17, two holders 203 stack together, latch 182 is folded between two holders 203, and latch 182 is contained in the corresponding groove 210.
This bearing 204 is sheathed on this two holders, 203 outsides, and continous action base 205 is a round housing, and continous action base 205 is sheathed on this bearing 204 outsides again.Continous action base 205 bottoms are connected in swing seat 202 with a connection piece 208, lifting wheel 19 can drive connector 208 interlock continous action bases 205, bearing 204 and holder 203 liftings with the swing of swing seat 202, and then, make lifting wheel 19 can see through interlock unit 20 and be connected in the lifting shaft 18 and second power transmission shaft 17 with these lifting shaft 18 liftings of these latch 182 interlocks.
Be provided with an elastic parts 21 in addition between lifting wheel 19 and body 11, these elastic parts 21 lower ends contact in swing seat 202 tops of lifting wheel 19 inside one side, make under lifting wheel 19 1 side direction to move, thereby form deflected condition under the side direction.Elastic parts 21 also can adopt adjustable design, that is spiral shell is established an adjustment screw 211 on body 11, adjust screw 211 and contact, can utilize the rotation of adjusting screw 211 to adjust the tension force of elastic parts 21, the storage yarn amount of yarn storage wheel 15 can be adjusted in elastic parts 21 upper ends.
Yarn 2 can be via the guiding of yarn introduction member 112,113, and be wound on this yarn storage wheel 15, so that by belt (figure slightly) drive pulley 12, and then see through first, second power transmission shaft 13,17 transmission yarn storage wheels 15 rotations, thereby utilize yarn storage wheel 15 to drive the action that yarn 2 stores up yarn and send yarn.When the yarn 2 on being wound in yarn storage wheel 15 arrives some, the conflict face 192 of yarn 2 meeting conflict lifting wheels 19, and with yarn 2 conflict promotion conflict faces 192, lifting wheel 19 downward-sloping sides are risen (as shown in Figure 4), relative lifting wheel 19 opposite sides are that fulcrum descends with back shaft 209 then, so that utilize interlock unit 20 interlock lifting shafts 18 to descend, lifting wheel 19 is to drive connector 208 interlock continous action bases 205 with swing seat 202, bearing 204 and holder 203 descend, and then with these lifting shaft 18 declines of latch 182 interlocks, the tooth portion 169 that controls second fastener 167 by this separates with the tooth portion 168 of first fastener 166, make joint unit 16 be separated first power transmission shaft 13 and lifting shaft 18, second power transmission shaft 17, thereby the rotary power that makes first power transmission shaft 13 be passed to second power transmission shaft 17 interrupts, yarn 2 stops to twine immediately, to avoid occurring the phenomenon of yarn 2 accumulations and improper winding.
Otherwise, when yarn 2 quantity on being wound in yarn storage wheel 15 reduce, 2 on yarn can break away from the conflict face 192 of lifting wheel 19, make lifting wheel 19 1 sides be promoted downward-sloping resetting by elastic parts 21, relative lifting wheel 19 opposite sides are that fulcrum rises with back shaft 209, so that utilize interlock unit 20 interlock lifting shafts 18 to rise, lifting wheel 19 is to drive connector 208 interlock continous action bases 205 with swing seat 202, bearing 204 and holder 203 rise, and then with these lifting shaft 18 risings of latch 182 interlocks, the tooth portion 169 that controls second fastener 167 by this engages with the tooth portion 168 of first fastener 166, make joint unit 16 be engaged first power transmission shaft 13 and lifting shaft 18, second power transmission shaft 17, thereby make the rotary power of first power transmission shaft 13 continue to be passed to second power transmission shaft 17 downwards, in order to drive yarn storage wheel 15 rotations, yarn 2 is wrapped on the yarn wheel nail 153 of yarn storage wheel 15, to proceed to store up the action of yarn.
The utility model provides a kind of mechanical irregular yarn feeding structure, be mainly used in knitting machine with variable yarn feeding demand, all can provide correct tension force at the yarn that is used in any kind,, also improve the efficient of knitting machine to reduce the percentage of fabric defects.
The utility model mechanically operates, it utilizes yarn 2 to promote lifting wheel 19 risings or descends, and through 20 interlock lifting shafts, the 18 upper and lower displacements of interlock unit, first fastener 166 and second fastener 167 in order to control joint unit 16 engage or separation, the rotary power that makes first power transmission shaft 13 be passed to second power transmission shaft 17 is continued or is interrupted, control the action of yarn storage wheel 15 by this, make yarn 2 can maintain certain quantity.The utility model mechanically operates, driver (motor) and infra-red detection electric eye need be set, manufacturing cost be reduced, and be not easy fault, can can not reach the purpose of detecting yarn accurately because of factor affecting such as yarn color, thickness and dust cause error yet.
But the above only is preferred embodiment of the present utility model; non-ly be intended to limit to scope of patent protection of the present utility model; so the equivalence of using the utility model specification and graphic content to do such as changes, and all in like manner all is contained in the rights protection scope of the present utility model, closes and gives Chen Ming.
Claims (11)
1, a kind of mechanical irregular yarn feeding structure is characterized in that, comprising:
One body, it has a fixed part;
At least one yarn introduction member, it is arranged on this body;
One first power transmission shaft, it is articulated in this body;
One second power transmission shaft, it is articulated in this body;
One yarn storage wheel, it is connected in this second power transmission shaft;
One lifting shaft, its liftable this second power transmission shaft that is arranged at;
One joint unit, it comprises one first fastener and one second fastener, and this first fastener is connected in this first power transmission shaft lower end, and this second fastener is connected in this lifting shaft upper end, and this second fastener is somebody's turn to do and the first fastener selective engagement; And
One lifting wheel, its liftable being arranged on this yarn storage wheel, this lifting wheel is connected in this lifting shaft.
2, mechanical irregular yarn feeding structure as claimed in claim 1 is characterized in that: be provided with an elastic parts between this lifting wheel and this body, make this lifting wheel form deflected condition under the side direction.
3, mechanical irregular yarn feeding structure as claimed in claim 2 is characterized in that: spiral shell is established one and is adjusted screw on this body, and this adjustment screw contacts in this elastic parts.
4, mechanical irregular yarn feeding structure as claimed in claim 1 is characterized in that: this first power transmission shaft and this second power transmission shaft each with bearing hinge joint in this body.
5, mechanical irregular yarn feeding structure as claimed in claim 1, it is characterized in that: this yarn storage wheel comprises wheel body on, once wheel body and most yarns wheel nails, those yarns wheel nail being arranged on this between the wheel body and this time wheel body at interval, this lifting wheel is provided with most and the corresponding perforation of yarn wheel nail, the internal diameter of perforation is greater than the external diameter of yarn wheel nail, and those yarn wheel nails are arranged in corresponding perforation.
6, mechanical irregular yarn feeding structure as claimed in claim 1, it is characterized in that: this lifting wheel is provided with a conflict face, and this conflict face is positioned at nearly outer rim place, this lifting wheel bottom surface.
7, mechanical irregular yarn feeding structure as claimed in claim 1 is characterized in that: this lifting shaft is arranged at this second power transmission shaft inside, and these second power transmission shaft both sides are provided with chute, and this lifting shaft is connected with a latch, and this latch slides is matched with this two chute.
8, mechanical irregular yarn feeding structure as claimed in claim 7, it is characterized in that: further be provided with an interlock unit, this interlock unit comprises a support, a swing seat, two holders, a bearing and a continous action base, this support is fixed in this body, this swing seat is articulated in this support, this lifting wheel is articulated in this swing seat, this two holder is sheathed on outside this second power transmission shaft, this latch is folded between this two holder, this bearing holder (housing, cover) is located at this two holders outside, this continous action base is sheathed on this bearing outside, and this continous action base is connected in this swing seat.
9, mechanical irregular yarn feeding structure as claimed in claim 8 is characterized in that: this lifting wheel inside is embedded with another bearing, and this another bearing holder (housing, cover) is located at this swing seat outer wall.
10, mechanical irregular yarn feeding structure as claimed in claim 1 is characterized in that: further comprise an at least one belt pulley and a clutch, this belt pulley is connected in this first power transmission shaft, and this clutch is can be upper and lower mobile is arranged at this belt pulley one side.
11, mechanical irregular yarn feeding structure as claimed in claim 1, it is characterized in that: this first fastener and this second fastener are arranged at this body interior, this first fastener and this second fastener are relative disk body, and this first fastener and the adjacent one side of this second fastener are provided with corresponding tooth portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201824954U CN201351213Y (en) | 2008-12-31 | 2008-12-31 | Mechanical type irregular yarn-feeding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201824954U CN201351213Y (en) | 2008-12-31 | 2008-12-31 | Mechanical type irregular yarn-feeding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201351213Y true CN201351213Y (en) | 2009-11-25 |
Family
ID=41374599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201824954U Expired - Fee Related CN201351213Y (en) | 2008-12-31 | 2008-12-31 | Mechanical type irregular yarn-feeding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201351213Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146612B (en) * | 2010-02-09 | 2013-05-08 | 典洋针织机械股份有限公司 | Electromagnetically separated and closed yarn storage device and yarn detection method thereof |
-
2008
- 2008-12-31 CN CNU2008201824954U patent/CN201351213Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146612B (en) * | 2010-02-09 | 2013-05-08 | 典洋针织机械股份有限公司 | Electromagnetically separated and closed yarn storage device and yarn detection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091125 Termination date: 20111231 |