CN211112395U

CN211112395U - Quick replacement's two-for-one twister spindle mechanism

Info

Publication number: CN211112395U
Application number: CN201922049574.9U
Authority: CN
Inventors: 汪奇君; 胡秀军; 谭启先
Original assignee: Hangzhou Xiaoshan Dongda Textile Co ltd
Current assignee: Hangzhou Xiaoshan Dongda Textile Co ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-07-28
Anticipated expiration: 2029-11-23

Abstract

The utility model relates to a quick replacement's two-for-one twister spindle mechanism, including the frame with be used for installing the spindle of yarn book, the spindle below is equipped with the carousel, all installs two spindles on every carousel, the carousel rotates to be connected in the frame and along the spacing fixed of frame direction of height, is equipped with in the frame to be used for driving carousel pivoted drive assembly. The two spindles are arranged on the turntable, the twisting work is carried out by the yarn roll on one spindle every time, a new yarn roll is arranged on the other spindle in advance and penetrates through the other spindle before the twisting of the yarn roll which is twisting is finished, and the two-for-one twister is stopped after the twisting of the working yarn roll is finished. And the driving turntable rotates the spindle with the yarn roll to a working area, the yarn on the yarn roll is connected with the overfeed device and the winding device above, and then the yarn connection of the rest two-for-one twisting spindle positions is completed in sequence. When the two-for-one twister is stopped for replacement, the time for installing the yarn roll and the yarn penetrating is saved, the stop time is greatly reduced, and the production efficiency is improved.

Description

Quick replacement's two-for-one twister spindle mechanism

Technical Field

The utility model belongs to the technical field of the textile machinery technique and specifically relates to a quick replacement's two-for-one twister spindle mechanism is related to.

Background

The two-for-one twister is twisting equipment and can realize one-turn and two-twist. The two-for-one twister comprises a rack, headstock devices at two ends of the rack and a tail device, wherein a plurality of two-for-one twisting spindle positions are respectively arranged at two sides of the rack, each two-for-one twisting spindle position mainly comprises a winding device, a traverse guide device, an overfeeding device and a spindle component which are sequentially arranged on the rack from top to bottom, yarns enter the overfeeding device after being twisted by the spindle component, tension adjustment is carried out through the overfeeding device, and the yarns are wound on bobbins on bobbin holders in the winding device through the traverse guide device.

The utility model discloses a two-for-one twister that current two-for-one twister, like utility model patent application number CN201520069915.8 discloses, including locomotive device, rear of a vehicle device and control system, both sides respectively are arranged around the frame between locomotive device and the rear of a vehicle device and are distributed and have a plurality of two-for-one twisting spindle positions, and each two-for-one twisting spindle position mainly includes winding device, overfeed device and the spindle mechanism that top-down installed in the frame in proper order. The yarn is discharged and twisted through the spindle mechanism, the tension of the yarn is adjusted through the overfeed device, and finally the twisted yarn is wound on a bobbin through the winding device to be collected, so that the double-twisting process is completed.

However, in the implementation of the technical scheme, after the yarn coil on the spindle mechanism is wound up, the two-for-one twister needs to be stopped, a new yarn coil is replaced on the spindle mechanism, the yarn on the yarn coil is penetrated through the spindle mechanism to achieve the two-for-one twisting effect, and finally the thread end of the yarn passes through the overfeed device and is connected to the winding device. In this process, the time consumed for replacing the yarn roll is long, so that the shutdown time of the two-for-one twister is long, and the production efficiency is influenced.

Disclosure of Invention

The utility model aims at providing a quick replacement's two-for-one twister spindle mechanism, it has the characteristics that can quick replacement yardage roll.

The above object of the present invention is achieved by the following technical solutions:

a quick-replaceable spindle mechanism of a two-for-one twister comprises a rack and spindles for mounting yarn rolls, wherein rotary tables are arranged below the spindles, two spindles are mounted on each rotary table, the rotary tables are rotatably connected to the rack and are fixed in a limiting mode in the height direction of the rack, and a driving assembly for driving the rotary tables to rotate is arranged on the rack.

By adopting the technical scheme, the two spindles are arranged on the rotary table, the twisting work is carried out by the yarn roll on one spindle every time, a new yarn roll is arranged on the other idle spindle before the twisting of the twisting yarn roll is finished, the yarn on the yarn roll is well penetrated on the spindle, and the two-for-one twister is stopped after the twisting of the twisting yarn roll is finished. The driving assembly drives the rotary table to rotate, the other spindle on which the yarn coil is installed on the rotary table is rotated to a working area, the replacement of the yarn coil of one two-for-one twisting spindle position is completed only by connecting the overfeeding device and the winding device above the yarn which is arranged on the spindle in a penetrating mode, and then the connection of the yarns of the other two-for-one twisting spindle positions is completed in sequence, so that the work of the two-for-one twister can be started. In the replacing process, an operator can install and wear to establish the yarn roll on another spindle in advance, and when the two-for-one twister is stopped to be replaced, the time for installing the yarn roll and the time for wearing to establish the yarn are saved, the stopping time is greatly reduced, and the production efficiency is improved.

The utility model discloses further set up to: the central point of carousel lower extreme puts fixedly connected with pivot, the one end that the carousel was kept away from in the pivot passes through the bearing and rotates and connect in the frame, drive assembly includes gear and rack, the gear is located outside the pivot along its circumference cover, rack sliding connection just meshes the gear in the frame, be equipped with in the frame and be used for driving the rack along the gliding actuating cylinder of frame length direction.

Through adopting above-mentioned technical scheme, the actuating cylinder drives the rack and slides on the frame, and the rack drives the gear revolve, and the gear drives pivot and carousel rotation to two spindles on the carousel change the position. The rack is driven by the driving cylinder to drive the turntable to rotate, so that manpower is saved.

The utility model discloses further set up to: the rack is arranged along the length direction of the rack and meshed with the gear of each two-for-one twisting spindle position, and the gears of each two-for-one twisting spindle position are not meshed with each other.

By adopting the technical scheme, when the turntables on the row of double-twisting spindle positions are adjusted, only one rack and one driving cylinder are needed, and the gear for simultaneously meshing one rack with each double-twisting spindle position turntable is improved. When the yarn roll is replaced, the rack is driven to slide only through the driving cylinder, the rack drives all the rotating shafts and the rotating disc to synchronously rotate, and then all the spindles can be replaced, so that the replacement convenience is further improved, and the replacement time is saved.

The utility model discloses further set up to: the rack is fixedly provided with a sliding rail for the rack to slide, one end of the sliding rail, facing the rack, is provided with a sliding groove along the length direction of the sliding rail, and the rack is embedded in the sliding groove and is connected with the sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, lead to the rack through the spout, make the rack more steady when sliding, improved the stability when the rack slides.

The utility model discloses further set up to: the rack both sides are equipped with the stopper, the spout is located the rack both sides and has seted up the spacing groove along spout length direction, the stopper inlays to establish and sliding connection in the spacing groove.

Through adopting above-mentioned technical scheme, offer at spout both sides wall and be used for the gliding spacing groove of spacing rack, inlay through the stopper and establish and slide in the spacing groove, make the rack more steady when sliding in the spout, can not remove along spout depth direction, improved the stability of rack when sliding.

The utility model discloses further set up to: the frame is located the position of carousel and has seted up along vertical direction and rotate the groove, the carousel rotates to be connected in rotating the groove.

Through adopting above-mentioned technical scheme, make the carousel when rotating, inlay to establish and rotate and connect in the rotation groove china, the rotation groove carries on spacingly to the carousel, stability when having improved the carousel and rotating.

The utility model discloses further set up to: the rotary groove is characterized in that rollers are arranged on the peripheral wall of the rotary groove, the rollers are rotatably connected to the peripheral wall of the rotary groove, a plurality of rollers are arranged, and the rotary disc is connected to the rollers in a rolling mode.

Through adopting above-mentioned technical scheme, through set up a plurality of pivoted gyro wheels on rotating the groove perisporium, make the carousel when rotating, with rotate the sliding friction between the groove perisporium and change rolling friction into, reduced the wearing and tearing between rotation groove and the carousel.

The utility model discloses further set up to: the spindle is fixedly connected to the turntable through a bolt.

Through adopting above-mentioned technical scheme, make the spindle after the live time is long, conveniently pull down clean, improved the convenience that the spindle was dismantled.

To sum up, the utility model discloses a beneficial technological effect does:

1. an operator can mount and thread the yarn roll on the other spindle in advance, and when the two-for-one twister is stopped for replacement, the time for mounting the yarn roll and threading the yarn is saved, so that the stop time is greatly reduced, and the production efficiency is improved;

2. the rack is driven by the driving cylinder to slide, and the rack drives all the rotating shafts and the rotating disc to synchronously rotate, so that all the spindles in a row can be transposed, the convenience of replacement is further improved, and the replacement time is saved;

3. through the setting of spout and spacing groove, improved the stability of rack when sliding.

Drawings

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

FIG. 2 is a schematic top view of the present embodiment;

FIG. 3 is a schematic cross-sectional view taken at A-A in FIG. 2;

FIG. 4 is an enlarged partial schematic view of portion B of FIG. 3;

FIG. 5 is a schematic cross-sectional view at C-C in FIG. 2;

fig. 6 is a partially enlarged schematic view of a portion D in fig. 5.

Reference numerals: 1. a frame; 11. a slide rail; 12. a chute; 13. a limiting groove; 14. a rotating groove; 141. a through hole; 15. a roller; 2. a turntable; 21. a rotating shaft; 3. a spindle; 4. a drive assembly; 41. a gear; 42. a rack; 421. a limiting block; 43. a drive cylinder; 5. a two-for-one twisting spindle position; 6. and (4) winding the yarn.

Detailed Description

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

Referring to fig. 1 and 2, the quick-change spindle mechanism of the two-for-one twister disclosed in this embodiment includes a frame 1, a turntable 2 rotatably connected and fixed in a position-limited manner along a height direction of the frame 1, a spindle 3 mounted on the turntable 2 and used for mounting a yarn package 6, and a driving assembly 4 for driving all the turntables 2 to rotate synchronously. The frame 1 comprises a plurality of two-for-one twisting spindle positions 5 arranged along the length direction of the frame 1, one rotating disc 2 is arranged at each two-for-one twisting spindle position 5, and two spindles 3 are arranged on each rotating disc 2 and are arranged on the rotating discs 2 through bolts.

Two spindles 3 are arranged on a rotary disc 2, each time twisting work is carried out by a yarn roll 6 on one spindle 3, before twisting of the yarn roll 6 on one spindle 3 of the rotary disc 2 is completed, an operator firstly installs a new yarn roll 6 on the other spindle 3 which is not in work on the rotary disc 2, and the yarn is threaded on the spindle 3. When the lap 6 on the twisting spindle 3 finishes twisting, the two-for-one twister is stopped. The driving component 4 drives the rotary discs 2 on the row of two-for-one twisting spindle positions 5 to synchronously rotate, the other spindle 3 on which the yarn coil 6 is arranged on the rotary disc 2 is rotated to a working area, and the yarn which is completely threaded on the spindle 3 is connected with the overfeed device and the winding device (not shown in the figure) of the two-for-one twisting machine, so that the yarn coil 6 of one two-for-one twisting spindle position 5 is replaced. Then the yarn connection of the rest two-for-one twisting spindle positions 5 is completed in sequence, and the work of the two-for-one twister can be started. When the two-for-one twister is stopped for replacement, the time for installing the yarn coil 6 and penetrating the yarn is saved, the spindles 3 on the rotary disc 2 of the row of two-for-one twisting spindle positions 5 can be replaced at one time, the stop time is greatly reduced, and the production efficiency is improved.

Referring to fig. 3 and 4, the driving assembly 4 includes a gear 41 and a rack 42, the gear 41 is sleeved outside the rotating shaft 21 along a circumferential direction of the gear, the rack 42 is provided with one rack, the rack 42 is connected to the frame 1 in a sliding manner along a length direction of the frame 1 and is engaged with the gear 41 of each two-for-one twisting spindle position 5, and the gears 41 of each two-for-one twisting spindle position 5 are not engaged with each other. Referring to fig. 5 and 6, a slide rail 11 for sliding the rack 42 is fixedly disposed at a position of the rack 42 of the rack 1, a slide groove 12 is disposed at one end of the slide rail 11 facing the rack 42 along a length direction thereof, and the rack 42 is embedded in and slidably connected to the slide groove 12. The two sides of the rack 42 are provided with the limit blocks 421, the sliding grooves 12 are located on the two sides of the rack 42 and are provided with the limit grooves 13 along the length direction of the sliding grooves 12, and the limit blocks 421 are embedded in the limit grooves 13 and are connected in a sliding manner. The frame 1 is provided with a driving cylinder 43 for driving the rack 42 to slide along the length direction of the frame 1, and the driving cylinder 43 may be an air cylinder, an electric cylinder or an oil hydraulic cylinder.

When the spindles 3 are transposed, the driving cylinder 43 drives the rack 42 to slide in the chute 12, the rack 42 drives all the gears 41 to rotate, the gears 41 drive the corresponding rotating shafts 21 to rotate along the axes thereof, the rotating shafts 21 drive the rotating discs 2 to rotate for half a circle, the spindles 3 with the yarn rolls 6 installed in advance are rotated to a working area, and the spindles 3 with the completed twisting are rotated outwards. The two-for-one twister can be started by connecting the yarn on the yarn roll 6 of each two-for-one twisting spindle position 5 with the overfeed device and the winding device. A new reel 6 is then mounted on the now empty spindle 3, awaiting the next replacement.

Referring to fig. 2 and 5, a circular rotation groove 14 is formed at a position of the turntable 2 of the frame 1, and the turntable 2 is also circular. The rotary disc 2 is embedded and rotatably connected in the rotary groove 14. The peripheral wall of the rotating groove 14 is rotatably connected with a plurality of rollers 15, and the rotating disc 2 is simultaneously in rolling connection with the rollers 15 on the peripheral wall of the rotating groove 14 when rotating in the rotating groove 14. The through hole 141 is opened along its axial at the bottom of the rotation groove 14, and the lower extreme of carousel 2 is equipped with the pivot 21 along its axial fixity, and the pivot 21 wears to establish and rotates and connect in through hole 141, and the one end that the carousel 2 was kept away from to the pivot 21 is passed through the bearing and is rotated and connect in frame 1.

When the driving assembly 4 drives the rotating disc 2 to rotate, the rotating disc 2 rotates in the rotating groove 14, and the friction between the rotating disc 2 and the peripheral wall of the rotating groove 14 is reduced through the rollers 15 on the peripheral wall of the rotating groove 14, so that the rotating disc 2 can rotate more smoothly.

The implementation principle of the embodiment is as follows:

1. each two-for-one twisting spindle position 5 is provided with a rotating disc 2, two spindles 3 are arranged on the rotating disc 2, each time twisting work is carried out by a yarn roll 6 on one spindle 3, before twisting of the yarn roll 6 on one spindle 3 of the rotating disc 2 is completed, an operator firstly installs a new yarn roll 6 on the other spindle 3 which does not work on the rotating disc 2, and the yarn is well penetrated on the spindle 3.

2. When the lap 6 on the twisting spindle 3 finishes twisting, the two-for-one twister is stopped.

3. The driving cylinder 43 drives the rack 42 to slide in the chute 12, the rack 42 drives all the gears 41 to rotate, the gears 41 drive the corresponding rotating shafts 21 to rotate along the axes, the rotating shafts 21 drive the rotating discs 2 to rotate for half a circle, the spindle 3 which is installed with the yarn roll 6 in advance is rotated to a working area, and the spindle 3 which finishes twisting is rotated outwards.

4. The operator connects the overfeed device and the winding device above the yarn which has been threaded on spindle 3, i.e. completes the change of the reel 6 of one two-for-one twisting spindle position 5. And (5) finishing the connection of the yarns of the rest two-for-one twisting spindle positions 5 in sequence, and starting the work of the two-for-one twister.

5. After the two-for-one twister is started, an operator can install a new yarn roll 6 on the idle spindle 3 at the moment to wait for next replacement and use, so that the stop time of the two-for-one twister is greatly reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a quick replacement's two-for-one twister spindle mechanism, includes frame (1) and spindle (3) that are used for installing the lap, its characterized in that: the spindle (3) is provided with a turntable (2) below, each turntable (2) is provided with two spindles (3), the turntable (2) is rotatably connected to the rack (1) and is fixed in a limiting manner along the height direction of the rack (1), and the rack (1) is provided with a driving assembly (4) for driving the turntable (2) to rotate.

2. The quick-change spindle mechanism of a two-for-one twister according to claim 1, wherein: fixedly connected with pivot (21) is put at the center of carousel (2) lower extreme, the one end that carousel (2) were kept away from in pivot (21) passes through the bearing and rotates and connect in frame (1), drive assembly (4) include gear (41) and rack (42), outside pivot (21) was located along its circumference cover in gear (41), rack (42) sliding connection just meshes in gear (41) in frame (1), be equipped with on frame (1) and be used for driving rack (42) along the gliding driving cylinder (43) of frame (1) length direction.

3. The quick-change spindle mechanism of a two-for-one twister according to claim 2, wherein: the rack (42) is provided with one rack, the rack (42) is arranged along the length direction of the rack (1) and is meshed with the gear (41) of each two-for-one twisting spindle position (5), and the gears (41) of each two-for-one twisting spindle position (5) are not meshed with each other.

4. The quick-change spindle mechanism of a two-for-one twister according to claim 1, wherein: the rack (1) is fixedly provided with a sliding rail (11) for the rack (42) to slide, one end of the sliding rail (11) facing the rack (42) is provided with a sliding groove (12) along the length direction of the sliding rail, and the rack (42) is embedded and connected in the sliding groove (12) in a sliding manner.

5. The quick-change spindle mechanism of a two-for-one twister according to claim 4, wherein: rack (42) both sides are equipped with stopper (421), spout (12) are located rack (42) both sides and have seted up spacing groove (13) along spout (12) length direction, stopper (421) inlay to establish and sliding connection in spacing groove (13).

6. The quick-change spindle mechanism of a two-for-one twister according to claim 1, wherein: the rack (1) is located at the position of the rotary table (2) and is provided with a rotary groove (14) along the vertical direction, and the rotary table (2) is rotatably connected in the rotary groove (14).

7. The quick-change spindle mechanism of a two-for-one twister according to claim 6, wherein: the rotary table is characterized in that rollers (15) are arranged on the peripheral wall of the rotary groove (14), the rollers (15) are rotatably connected to the peripheral wall of the rotary groove (14), a plurality of rollers (15) are arranged, and the rotary table (2) is connected to the rollers (15) in a rolling mode.

8. The quick-change spindle mechanism of a two-for-one twister according to claim 1, wherein: the spindle (3) is fixedly connected to the turntable (2) through a bolt.