CN214830864U - Twisting device of ring spinner - Google Patents

Abstract

The utility model discloses a twisting device of a ring spinning machine, which comprises a frame, a twisting motor, a cross frame, a turntable, a loop bar, a bobbin, a steel wire ring, a guide plate, a mounting rack, an output roller and a winding mechanism, wherein the winding shaft is in transmission connection with the winding motor, the bobbin is provided with a key groove and is sleeved on the winding shaft through the key groove and the key, a shifting block is sleeved on a driven shaft in a sliding way, a cylindrical cam is fixedly arranged at one end of the winding shaft and is abutted against a shifting block through a mandril, the other end of the winding shaft is sleeved with a spring, the spring forms elasticity between the shifting block and the frame, the outer side wall of the cylindrical cam is provided with a driven gear, the winding shaft is provided with a driving gear meshed with the driven gear, and the bobbin is clamped between two shifting feet; through adopting structures such as cylindrical cam, driven gear, driving gear, at ring spinning twisting in-process, to the even winding of the pencil after the twisting to the bobbin, this device has simple structure, uses advantages such as reliable.

Description

Twisting device of ring spinner

Technical Field

The utility model relates to a ring spinning production technical field, in particular to ring spinner's twisting device.

Background

Twisting is a process of twisting a single wire or a compound wire to obtain a certain twisting direction and twisting number, and is similar to rope twisting. According to the requirements of the specification of the silk fabric finished product, the appearance effect or the physical and mechanical properties of the silk threads are changed through the twisting process, the strength and the wear resistance of the silk threads are improved, and the fluffing or the broken ends of the silk threads are reduced; the elasticity of the fabric is increased, the fabric surface has the effect and the folding resistance, and the luster of the fabric surface is soft.

If one end of the threadline is held and the other end is turned, a yarn is formed, a process known as twisting. Twisting is a process of twisting the drafted sliver like twisting a towel during face washing by utilizing rotary motion so as to fix the longitudinal relation between fibers. The strip is twisted around the axis of the strip, so that a twist is added, and the twist forms a twist by bending and twisting the fibers. The existing twisting device has the disadvantages of complex structure, high manufacturing cost, low working efficiency and twisting effect in use.

Prior art is like the twisting device of "a ring spinning machine that chinese patent" CN 209759664U "discloses, which comprises a frame, the bottom of frame is connected with first motor, the top power take off end of first motor is connected with the transmission shaft, the top of transmission shaft is connected with puts the thing dish, the top of putting the thing dish is connected with a plurality of groups dead lever, through incomplete gear and rack cooperation for reciprocating frame can remove about on horizontal sliding table, is convenient for evenly convolute the yarn strand that twists well on the reel, but because the aperture of the lantern ring is greater than the yarn drum among this patent technology, reciprocating frame can remove the switching-over process about on horizontal sliding table, has the uneven condition of winding.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a twisting device of ring spinner.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a twisting device of a ring spinning machine comprises a frame, a twisting motor, a cross frame, a rotary table, loop bars, bobbins, steel wire rings, guide plates, a mounting frame, an output roller and a winding mechanism, wherein the cross frame is fixedly arranged at the lower end of the frame, the twisting motor is arranged at the bottom of the cross frame, the rotary table is arranged above the cross frame and is connected with an output shaft of the twisting motor, the loop bars are fixedly arranged on the rotary table, each loop bar is correspondingly provided with one steel wire ring, the guide plates are arranged on the frame above the rotary table, guide blocks are arranged on the guide plates, the mounting frame is fixedly arranged on the guide plates, the output roller is arranged on the mounting frame and above the guide blocks, a lantern ring for a wire harness to pass through is further arranged on the mounting frame, the winding mechanism comprises a winding motor, a winding shaft, a driven shaft, an end face cam, a shifting block and a winding drum, the winding shaft is in transmission connection with a winding motor, a key groove is formed in the winding shaft, the winding shaft is sleeved on the winding shaft through the key groove and a key, the shifting block is sleeved on the driven shaft in a sliding mode, the end face cam is fixedly arranged at one end of the winding shaft and is abutted to the shifting block through a push rod, a spring is sleeved at the other end of the winding shaft, the spring forms elastic force between the shifting block and the rack, a driven gear is arranged on the outer side wall of the end face cam, a driving gear meshed with the driven gear is arranged on the winding shaft, meanwhile, an intermediate transmission gear can be arranged between the driven gear and the driving gear according to actual conditions to increase transmission ratio, two shifting pins are arranged below the shifting block, the winding shaft is clamped between the two shifting pins, and a 1-2mm gap is reserved between the winding shaft and the shifting pins.

Further, be equipped with branch on the mounting bracket, the cross rod has been alternate on the branch, and locks through adjusting nut between branch and the cross rod, lantern ring fixed mounting is at the tip of cross rod, through the structural design of branch, cross rod and adjusting nut, conveniently adjusts the relative position of the lantern ring and bobbin.

Further, the guide block detachably installs on the deflector, just the guide block adopts wear-resisting material to make, and is preferred, and the guide block adopts ceramic material or stainless steel material to make, and guide block detachable installs on the deflector, when the guide block wearing and tearing back, the convenient change.

Furthermore, the bottom of loop bar passes through the screw thread to be fixed on the carousel, and the outside cover of loop bar is equipped with can be relative loop bar pivoted rotary drum, line section of thick bamboo suit is on the rotary drum, through the rotary drum structure, the frictional force between reducible line section of thick bamboo and the loop bar to reduce the disconnection of filament.

To sum up, the utility model discloses following beneficial effect has: the utility model discloses an adopt terminal surface cam, driven gear, driving gear isotructure, at the ring spinning twisting in-process, to the even winding of pencil after the twisting to the bobbin, this device has simple structure, uses advantages such as reliable.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial enlarged view of portion A of FIG. 1;

fig. 3 is a partially enlarged view of a portion B in fig. 1.

In the figure, 1, a frame; 2. a twisting motor; 3. a cross frame; 4. a turntable; 5. a loop bar; 6. a bobbin; 7. a bead ring; 8. a guide plate; 9. a mounting frame; 10. an output roller; 11. a winding motor; 12. a spool; 13. a driven shaft; 14. an end cam; 15. a driven gear; 16. A driving gear; 17. a top rod; 18. a spring; 19. shifting blocks; 20. a key; 21. a foot is poked; 22. A bobbin; 23. a keyway; 24. a strut; 25. a cross bar; 26. a collar; 27. adjusting the nut; 28. a wire harness; 29. a guide block; 30. a wire.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, a twisting device of a ring spinning machine comprises a frame 1, a twisting motor 2, a cross frame 3, a turntable 4, loop bars 5, bobbins 6, steel wire rings 7, guide plates 8, a mounting frame 9, an output roller 10 and a winding mechanism, wherein the cross frame 3 is fixedly mounted at the lower end of the frame 1, the twisting motor 2 is mounted at the bottom of the cross frame 3, the turntable 4 is mounted above the cross frame 3 and connected with an output shaft of the twisting motor 2, a plurality of loop bars 5 are fixedly mounted on the turntable 4, each loop bar 5 is correspondingly provided with one steel wire ring 7, the guide plate 8 is mounted on the frame 1 above the turntable 4, the guide plate 8 is provided with a guide block 29, the mounting frame 9 is fixedly mounted on the guide plate 8, the output roller 10 is mounted on the mounting frame 9 and above the guide block 29, the mounting frame 9 is further provided with a loop 26 for a wire harness 28 to pass through, the winding mechanism comprises a winding motor 11, a winding shaft 12, a driven shaft 13, an end face cam 14, a shifting block 19 and a winding drum 22, wherein the winding shaft 12 is in transmission connection with the winding motor 11, the winding drum 22 is provided with a key groove 23, the winding drum 22 is sleeved on the winding shaft 12 through the key groove 23 and a key 20, the shifting block 19 is slidably sleeved on the driven shaft 13, the end face cam 14 is fixedly arranged at one end of the winding shaft 12 and is abutted against the shifting block 19 through a mandril 17, the other end of the winding shaft 12 is sleeved with a spring 18, the spring 18 forms elastic force between the shifting block 19 and the rack 1, the outer side wall of the end face cam 14 is provided with a driven gear 15, the winding shaft 12 is provided with a driving gear 16 meshed with the driven gear 15, meanwhile, an intermediate transmission gear can be arranged between the driven gear 15 and the driving gear 16 according to actual conditions so as to increase the transmission ratio, two shifting pins 21 are arranged below the shifting block 19, the bobbin 22 is clamped between the two shifting pins 21, and a 1-2mm gap is reserved between the bobbin 22 and the shifting pins 21.

Further, as shown in fig. 2, a supporting rod 24 is arranged on the mounting frame 9, a cross rod 25 is inserted into the supporting rod 24, the supporting rod 24 and the cross rod 25 are locked by an adjusting nut 27, the lantern ring 26 is fixedly mounted at the end of the cross rod 25, and the relative position of the lantern ring 26 and the bobbin 22 is conveniently adjusted by the structural design of the supporting rod 24, the cross rod 25 and the adjusting nut 27.

Further, guide block 29 detachably installs on deflector 8, and guide block 29 adopts wear-resisting material to make, and is preferred, and guide block 29 adopts ceramic material or stainless steel material to make, and guide block 29 detachably installs on deflector 8, when guide block 29 wearing and tearing back, conveniently changes.

Furthermore, the bottom of the loop bar 5 is fixed on the rotary table 4 through threads, a rotary drum which can rotate relative to the loop bar 5 is sleeved outside the loop bar 5, the thread bobbin 6 is sleeved on the rotary drum, and through the rotary drum structure, the friction force between the thread bobbin 6 and the loop bar 5 can be reduced, so that the disconnection of the thread 30 is reduced.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (4)

1. A twisting device of a ring spinning machine comprises a frame (1), a twisting motor (2), a cross frame (3), a turntable (4), loop bars (5), a bobbin (6), a steel wire ring (7), a guide plate (8), a mounting frame (9), an output roller (10) and a winding mechanism, wherein the cross frame (3) is fixedly mounted at the lower end of the frame (1), the twisting motor (2) is mounted at the bottom of the cross frame (3), the turntable (4) is mounted above the cross frame (3) and is connected with an output shaft of the twisting motor (2), a plurality of loop bars (5) are fixedly mounted on the turntable (4), each loop bar (5) is correspondingly provided with one steel wire ring (7), the guide plate (8) is mounted on the frame (1) above the turntable (4), a guide block (29) is mounted on the guide plate (8), and the mounting frame (9) is fixedly mounted on the guide plate (8), output roller (10) are installed on mounting bracket (9), the top of guide block (29), still be equipped with lantern ring (26) that supply pencil (28) to pass on mounting bracket (9), characterized by: the winding mechanism comprises a winding motor (11), a winding shaft (12), a driven shaft (13), an end face cam (14), a shifting block (19) and a winding drum (22), the winding shaft (12) is in transmission connection with the winding motor (11), a key groove (23) is formed in the winding drum (22), the winding drum (22) is sleeved on the winding shaft (12) through the key groove (23) and a key (20), the shifting block (19) is slidably sleeved on the driven shaft (13), the end face cam (14) is fixedly arranged at one end of the winding shaft (12) and is abutted against the shifting block (19) through a mandril (17), a spring (18) is sleeved at the other end of the winding shaft (12), the spring (18) forms elastic force between the shifting block (19) and the rack (1), a driven gear (15) is arranged on the outer side wall of the end face cam (14), a driving gear (16) meshed with the driven gear (15) is arranged on the winding shaft (12), two shifting pins (21) are arranged below the shifting block (19), the bobbin (22) is clamped between the two shifting pins (21), and a gap of 1-2mm is reserved between the bobbin (22) and the shifting pins (21).

2. A twisting device of a ring spinning machine according to claim 1, characterized in that: be equipped with branch (24) on mounting bracket (9), cross rod (25) have been alternate on branch (24), and lock through adjusting nut (27) between branch (24) and cross rod (25), lantern ring (26) fixed mounting is at the tip of cross rod (25).

3. A twisting device of a ring spinning machine according to claim 2, characterized in that: the guide block (29) is detachably mounted on the guide plate (8), and the guide block (29) is made of wear-resistant materials.

4. A twisting device of a ring spinning machine according to claim 3, characterized in that: the bottom of the loop bar (5) is fixed on the turntable (4) through threads, a rotary drum which can rotate relative to the loop bar (5) is sleeved outside the loop bar (5), and the thread bobbin (6) is sleeved on the rotary drum.

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