CN214782447U - Yarn frame for computerized flat knitting machine - Google Patents
Yarn frame for computerized flat knitting machine Download PDFInfo
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- CN214782447U CN214782447U CN202121434853.8U CN202121434853U CN214782447U CN 214782447 U CN214782447 U CN 214782447U CN 202121434853 U CN202121434853 U CN 202121434853U CN 214782447 U CN214782447 U CN 214782447U
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- computerized flat
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Abstract
The application relates to a yarn frame for a computerized flat knitting machine, which comprises a fixed frame, a rotating wheel arranged on the fixed frame and a yarn storage mechanism arranged on one side of the rotating wheel; the rotating wheel is provided with a fixing part for fixing the wire barrel; the wire storage mechanism comprises a guide wheel arranged on the fixed frame and a tensioning mechanism arranged on one side of the guide wheel; the tensioning mechanism comprises a tensioning wheel and a tensioning assembly for controlling the tensioning force of the tensioning wheel. Under the control of the tensioning assembly, the tensioning wheel can realize automatic take-up and pay-off, so that the tension and the length of the yarn are adjusted, the stability of the stress of the yarn is effectively improved, the quality of the yarn is guaranteed, and the weaving quality and the normal work of the computerized flat knitting machine are guaranteed.
Description
Technical Field
The application relates to the field of computerized flat knitting machines, in particular to a yarn frame for a computerized flat knitting machine.
Background
The computerized flat knitting machine is usually provided with a yarn frame for placing various yarn cylinders, so that the yarn using requirement of the computerized flat knitting machine is met. When the computerized flat knitting machine works, the yarn on the bobbin is pulled to enter the interior of the flat knitting machine through the yarn leading mechanism, so that the weaving is finished.
However, when the computerized flat knitting machine is in temporary work or suddenly starts to work, the tension applied to the yarn on the bobbin can fluctuate, and the yarn is unevenly stressed. Meanwhile, due to the influence of the inertia of the thread cylinder, when the computerized flat knitting machine stops working, the thread cylinder still can rotate to a certain extent, the condition of uneven stress of the yarns can be aggravated, and therefore transitional wear and even breakage of the yarns can easily occur, so that the weaving quality and the working efficiency of the computerized flat knitting machine are influenced.
SUMMERY OF THE UTILITY MODEL
In order to guarantee the quality of yarn to guarantee computerized flat knitting machine's work efficiency and weaving quality, this application provides a yarn frame for computerized flat knitting machine.
The application provides a yarn frame for computer flat knitting machine adopts following technical scheme:
a yarn frame for a computerized flat knitting machine comprises a fixed frame, a rotating wheel arranged on the fixed frame and a yarn storage mechanism arranged on one side of the rotating wheel; the rotating wheel is provided with a fixing part for fixing the wire barrel; the wire storage mechanism comprises a guide wheel, a tension wheel and a tension assembly, wherein the guide wheel is arranged on the fixing frame, and the tension assembly is used for controlling the tension force of the tension wheel.
Through adopting above-mentioned technical scheme, under the control of tensioning assembly, the take-up pulley can realize receiving line and unwrapping wire automatically to adjust the tension and the length of yarn, effectively promote the stability of yarn atress, thereby ensure the quality of yarn, guarantee computerized flat knitting machine's weaving quality and normal work.
Preferably, the tensioning assembly comprises a support frame arranged on the fixed frame, a sliding block arranged on the support frame and a tensioning spring arranged on one side of the sliding block; the supporting frame is provided with a sliding groove in sliding fit with the sliding block; the tensioning spring is arranged along the length direction of the sliding groove, one end of the tensioning spring is fixed on the sliding block, and the other end of the tensioning spring is fixed on the supporting frame.
Through adopting above-mentioned technical scheme, the take-up pulley can follow the slider and remove, and under tensioning spring's effect, the slider can automatic re-setting to provide the take-up pulley to the take-up pulley.
Preferably, a guide rod is further arranged inside the sliding chute, one end of the guide rod is fixed on the sliding block, and the other end of the guide rod penetrates through the support frame and extends to the outer side of the support frame; the tensioning spring is sleeved on the guide rod;
a deflector rod is arranged between the rotating wheel and the guide rod and is connected with the fixed frame through a rotating shaft; a reversing rod is arranged between the shifting rod and the guide rod, one end of the reversing rod is hinged with the end part of the shifting rod, and the other end of the reversing rod is hinged with the guide rod; and one end of the shifting lever, which is far away from the reversing lever, is connected with a friction plate.
Through adopting above-mentioned technical scheme, when the slider slides, can drive the guide bar and remove, the guide bar drives the driving lever and rotates to the contact of control friction plate and runner, and then brakies the runner, prevents that the runner from continuously rotating under self inertial effect.
Preferably, the deflector rod comprises a connecting part and a buffer part, and the connecting part is rotatably arranged on the fixed frame and is connected with the guide rod; one end of the buffer part is hinged with the connecting part, and the other end of the buffer part is connected with the friction plate; and a buffer spring is arranged between the buffer part and the connecting part, and two ends of the buffer spring are respectively fixed on the connecting part and the buffer part.
Through adopting above-mentioned technical scheme, buffering portion can play the cushioning effect to the power that the guide bar transmitted to the driving lever to guarantee the stability of yarn atress. And meanwhile, the close contact between the friction plate and the rotating wheel can be ensured.
Preferably, the friction plate is arranged in an arc-shaped plate and can be attached to the surface of the rotating wheel.
Through adopting above-mentioned technical scheme, can effectively promote the braking effect of runner.
Preferably, a transition wheel is further arranged between the guide wheel and the rotating wheel, the transition wheel comprises two pulleys which are parallel to each other, and the wheel faces of the two pulleys are arranged oppositely.
Through adopting above-mentioned technical scheme, cross the ferryboat and can play the guide effect to the yarn, guarantee that the yarn can move to the take-up pulley from the bobbin steadily.
Preferably, the guide wheel and the pulley are both provided as a sheave.
Through adopting above-mentioned technical scheme, the sheave can play limiting displacement to the yarn to guarantee the stability of yarn.
Preferably, the fixing part is cylindrical and is arranged coaxially with the rotating wheel, and a limiting strip is arranged on the outer side wall of the fixing part.
Through adopting above-mentioned technical scheme, the bobbin can directly overlap on the fixed part to carry on spacingly to the bobbin through spacing, make the bobbin can drive the runner and rotate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the tension wheel can adjust the tension and the length of the yarn, and effectively improves the stress stability of the yarn, so that the quality of the yarn is guaranteed, and the weaving quality and the normal work of the computerized flat knitting machine are guaranteed;
2. when the take-up pulley is receiving yarn pulling force effect, the guide bar extension drives friction plate and runner and breaks away from to make the runner normally rotate, when the yarn does not receive the pulling force, the guide bar is automatic to be withdrawed, friction plate and runner contact this moment, thereby brakies the runner, consequently bobbin and runner can not last the rotation under self inertial effect.
Drawings
FIG. 1 is a schematic structural view of a yarn stand for a computerized flat knitting machine according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another view angle of a yarn stand for a computerized flat knitting machine according to an embodiment of the present application;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
In the drawings, the reference numbers: 1. a fixed mount; 2. a rotating wheel; 21. a fixed part; 22. a limiting strip; 3. a wire storage mechanism; 31. a transition wheel; 32. a guide wheel; 33. a tension wheel; 34. a tension assembly; 341. a support frame; 342. a slider; 343. a guide bar; 344. tensioning the spring; 4. a deflector rod; 41. a connecting portion; 42. a buffer section; 43. a reversing lever; 44. a buffer spring; 5. a friction plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a yarn frame for a computerized flat knitting machine. Referring to fig. 1 and 2, the yarn stand for the computerized flat knitting machine includes a fixed frame 1, a rotary wheel 2 is provided on the fixed frame 1, and the rotary wheel 2 can rotate in a horizontal direction. The upper end of the rotating wheel 2 is provided with a fixing part 21, the fixing part 21 is arranged in a cylindrical shape and is coaxial with the rotating wheel 2, the lower end of the fixing part 21 is fixed on the rotating wheel 2, and the wire barrel can be directly sleeved on the fixing part 21. The periphery of fixed part 21 still is provided with spacing 22, and spacing 22 can promote the stability of being connected between bobbin and the fixed part 21 for bobbin and runner 2 can synchronous rotation.
Referring to fig. 1 and 2, a wire storage mechanism 3 is provided on one side of the wheel 2 in the horizontal direction. The wire storage mechanism 3 comprises a transition wheel 31 and a guide wheel 32 which are arranged on the fixed frame 1. The transition wheel 31 is located between the guide wheel 32 and the turning wheel 2. The transition wheel 31 comprises two pulleys with their tread arranged opposite each other, which pulleys are rotatable in the horizontal direction, the yarn passing between the two pulleys. The guide wheels 32 are also horizontally arranged in two and are each rotatable in the horizontal direction.
Referring to fig. 2 and 3, the cord storage mechanism 3 further comprises a tensioning assembly 34 disposed between the two guide wheels 32. The tensioning assembly 34 includes a supporting frame 341 fixed on the fixing frame 1, and a sliding slot is opened at the upper end of the supporting frame 341 and is arranged along the length direction of the supporting frame 341. A slide block 342 is arranged inside the sliding groove, and the slide block 342 can move along the sliding groove. The inside guide bar 343 that still is provided with of spout, guide bar 343 sets up along spout length direction equally. One end of the guide rod 343 is fixed to the slider 342, and the other end thereof passes through the supporting frame 341 and extends to the outside of the supporting frame 341. The guide bar 343 is sleeved with a tension spring 344, and two ends of the tension spring 344 are respectively fixed on the sliding block 342 and the supporting frame 341, so that the sliding block 342 can automatically return after moving along the sliding chute under the action of the tension spring 344.
Referring to fig. 2 and 3, a tension pulley 33 is horizontally provided at an upper end of the slider 342, and the tension pulley 33 can rotate in the horizontal direction. The yarn passes through the transition wheel 31, the guide wheel 32 and the tension wheel 33 in sequence, so that when the yarn is subjected to tension, the tension is transmitted to the tension wheel 33, and the tension of the yarn is automatically adjusted by the tension wheel 33 under the action of the tension spring 344.
The guide wheel 32, the pulley and the tension wheel 33 are all set as grooved wheels, so that stable movement of the yarn is guaranteed.
Referring to fig. 2 and 3, a shift lever 4 is further disposed on one side of the rotating wheel 2, the shift lever 4 includes a connecting portion 41, a rotating shaft is vertically disposed on the fixing frame 1, and the connecting portion 41 is disposed on the rotating shaft, so that the connecting portion 41 can horizontally rotate. One end of the connecting portion 41 extends to one side of the guide rod 343, a reversing rod 43 is disposed between the connecting portion 41 and the guide rod 343, and two ends of the reversing rod 43 are respectively hinged to the guide rod 343 and the connecting portion 41, so that the guide rod 343 can drive the shift lever 4 to rotate.
Referring to fig. 1 and 2, the shift lever 4 further includes a buffer portion 42, the buffer portion 42 is disposed at an end of the connecting portion 41 away from the guide rod 343, and the buffer portion 42 is hinged to the guide rod 343. A buffer spring 44 is provided between the buffer portion 42 and the connecting portion 41, and both ends of the buffer spring 44 are fixed to the connecting portion 41 and the buffer portion 42, respectively.
Referring to fig. 1 and 2, the friction plate 5 is fixed on the buffer portion 42, and the friction plate 5 is disposed in an arc shape and can be attached to the surface of the rotor 2, so that when the friction plate 5 contacts the rotor 2, the rotor 2 can be braked, and the rotor 2 can be braked.
The implementation principle of the yarn frame for the computerized flat knitting machine in the embodiment of the application is as follows: when the computerized flat knitting machine works, the yarn is under the action of tension, the tension is transmitted to the tension wheel 33, the tension spring 344 is compressed, the guide rod 343 extends out, the shift lever 4 is driven to rotate, the friction plate 5 is separated from the rotating wheel 2, and therefore the rotating wheel 2 can normally rotate at the moment.
When the computerized flat knitting machine stops working, the tension force applied to the yarn disappears, the tension spring 344 drives the sliding block 342 and the tension wheel 33 to reset, the guide rod 343 retracts, the shift lever 4 is driven to rotate, the friction plate 5 is in contact with the rotating wheel 2, and therefore the rotating wheel 2 is braked, and the rotating wheel 2 stops rotating.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a yarn frame for computerized flat knitting machine which characterized in that: comprises a fixed frame (1), a rotating wheel (2) arranged on the fixed frame (1) and a wire storage mechanism (3) arranged on one side of the rotating wheel (2); the rotating wheel (2) is provided with a fixing part (21) for fixing the bobbin; the wire storage mechanism (3) comprises a guide wheel (32) arranged on the fixed frame (1), a tension wheel (33) and a tension assembly (34) used for controlling the tension force of the tension wheel (33).
2. The creel stand for a computerized flat knitting machine according to claim 1, wherein: the tensioning assembly (34) comprises a supporting frame (341) arranged on the fixed frame (1), a sliding block (342) arranged on the supporting frame (341) and a tensioning spring (344) arranged on one side of the sliding block (342); the supporting frame (341) is provided with a sliding chute in sliding fit with the sliding block (342); the tensioning spring (344) is arranged along the length direction of the sliding chute, one end of the tensioning spring (344) is fixed on the sliding block (342), and the other end of the tensioning spring (344) is fixed on the supporting frame (341).
3. The creel stand for a computerized flat knitting machine according to claim 2, wherein: a guide rod (343) is further arranged in the sliding groove, one end of the guide rod (343) is fixed on the sliding block (342), and the other end of the guide rod (343) penetrates through the supporting frame (341) and extends to the outer side of the supporting frame (341); the tensioning spring (344) is sleeved on the guide rod (343);
a shifting lever (4) is arranged between the rotating wheel (2) and the guide rod (343), and the shifting lever (4) is connected with the fixed frame (1) through a rotating shaft; a reversing rod (43) is arranged between the shifting rod (4) and the guide rod (343), one end of the reversing rod (43) is hinged with the end part of the shifting rod (4), and the other end of the reversing rod (43) is hinged with the guide rod (343); one end of the deflector rod (4) far away from the reversing rod (43) is connected with a friction plate (5).
4. The creel stand for a computerized flat knitting machine according to claim 3, wherein: the shifting lever (4) comprises a connecting part (41) and a buffering part (42), and the connecting part (41) is rotatably arranged on the fixed frame (1) and is connected with the guide rod (343); one end of the buffer part (42) is hinged with the connecting part (41), and the other end of the buffer part is connected with the friction plate (5); a buffer spring (44) is arranged between the buffer part (42) and the connecting part (41), and two ends of the buffer spring (44) are respectively fixed on the connecting part (41) and the buffer part (42).
5. The creel stand for a computerized flat knitting machine according to claim 3, wherein: the friction plate (5) is arranged in an arc-shaped plate and can be attached to the surface of the rotating wheel (2).
6. The creel stand for a computerized flat knitting machine according to claim 1, wherein: a transition wheel (31) is further arranged between the guide wheel (32) and the rotating wheel (2), the transition wheel (31) comprises two parallel pulleys, and the wheel surfaces of the two pulleys are oppositely arranged.
7. The creel stand for a computerized flat knitting machine according to claim 6, wherein: the guide wheel (32) and the pulley are both provided as grooved wheels.
8. The creel stand for a computerized flat knitting machine according to claim 1, wherein: the fixed part (21) is cylindrical and is coaxial with the rotating wheel (2), and a limiting strip (22) is arranged on the outer side wall of the fixed part (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121434853.8U CN214782447U (en) | 2021-06-25 | 2021-06-25 | Yarn frame for computerized flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121434853.8U CN214782447U (en) | 2021-06-25 | 2021-06-25 | Yarn frame for computerized flat knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214782447U true CN214782447U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121434853.8U Active CN214782447U (en) | 2021-06-25 | 2021-06-25 | Yarn frame for computerized flat knitting machine |
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| Country | Link |
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| CN (1) | CN214782447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104854A (en) * | 2021-11-20 | 2022-03-01 | 常熟市华瑞针纺织有限公司 | Pay-off rack of doubling machine |
-
2021
- 2021-06-25 CN CN202121434853.8U patent/CN214782447U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104854A (en) * | 2021-11-20 | 2022-03-01 | 常熟市华瑞针纺织有限公司 | Pay-off rack of doubling machine |
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