CN213866561U

CN213866561U - Two-for-one twister

Info

Publication number: CN213866561U
Application number: CN202022771172.2U
Authority: CN
Inventors: 刘序东; 方琳; 黄用琼
Original assignee: Weihai Hengtai Blanket Co ltd
Current assignee: Weihai Hengtai Blanket Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-03
Anticipated expiration: 2030-11-26

Abstract

The application relates to a two-for-one twister belongs to the field of weaving equipment, and it includes the frame, be equipped with the workstation in the frame, be equipped with the wire device on the workstation, the workstation top is equipped with the coiling mechanism, the frame is close to the workstation below is equipped with the two-for-one twister, be equipped with in the frame and be used for transition strand and adjust the tensile transition overspeed device tensioner of strand. This application has and increases the twist through two-for-one twisting device, realizes the twist between the stranded wire, and wire device and coiling mechanism through on the workstation realize the direction and the rolling to the strand, and transition overspeed device tensioner can pass through the lines, avoids the direct and workstation contact of lines to be the fish tail, can adjust the tension of strand simultaneously, improves tensile homogeneity, reduces the strand by the workstation fish tail and the uneven effect that causes the probability of broken string of tension.

Description

Two-for-one twister

Technical Field

The application relates to the field of textile equipment, in particular to a two-for-one twister.

Background

In the wool spinning process, the two-for-one twister is twisting equipment, can twist the multiple strands of yarn into one strand of yarn, has high twisting efficiency, and can rapidly twist and ply the yarn.

The related technology can refer to Chinese patent invention with an authorization publication number of CN102383226B, and discloses a two-for-one twister which comprises a frame, an upper mounting table, a middle mounting table, a lower mounting table and a transition device, wherein the upper mounting table, the middle mounting table and the lower mounting table are arranged on the frame from top to bottom, the transition device is used for preventing a single wire from being scraped and broken by the middle mounting table, the transition device effectively prevents the single wire from being scraped and broken by the middle mounting table, the strength of a plied yarn is ensured, the probability of production faults is reduced, and the working efficiency is improved.

In view of the above-mentioned related art, the inventor believes that in the above solution, by adding the transition device, the strand is prevented from being scratched, but the strand still passes through the string hole of the mounting table, and the string is still easily scratched if the tension of the string is not appropriate.

SUMMERY OF THE UTILITY MODEL

In order to adjust the tension of the strands and reduce the probability of the strands being scratched, the present application provides a two-for-one twister.

The application provides a two-for-one twister adopts following technical scheme:

the utility model provides a two-for-one twister, includes the frame, be equipped with the workstation in the frame, be equipped with the wire device on the workstation, the workstation top is equipped with the coiling mechanism, the frame is close to the workstation below is equipped with two-for-one twister, be equipped with in the frame and be used for the transition strand and adjust the tensile transition overspeed device tensioner of strand.

Through adopting above-mentioned technical scheme, two-for-one twisting device can increase the twist to the strand, realizes the twist between the stranded wire, and wire device and coiling mechanism through on the workstation realize the direction and the rolling to the strand, and transition overspeed device tensioner can pass through the lines, avoids the lines direct and workstation contact by the fish tail, can adjust the tension of strand simultaneously, improves tensile homogeneity, reduces the strand by workstation fish tail and the uneven probability that causes the broken string of tension.

Optionally, the transition overspeed device tensioner is including locating the transition roller of two-for-one twisting device one side, the axis level of transition roller sets up, the workstation is close to the edge of transition roller is equipped with the tensioning roller, the tensioning roller is on a parallel with the transition roller sets up.

Through adopting above-mentioned technical scheme, the strand after the twist passes through the transition roller and passes through, makes the wire turn to vertically from the level, then promotes through the tensioning roller, and the tensioning roller is located the workstation edge and can be made the line pass through the tensioning roller then to subsequent wire device operation, can avoid the strand to pass through the workstation effectively, reduces by the probability of fish tail.

Optionally, the diameters of the two ends of the transition roller are larger than the diameter of the middle of the transition roller.

Through adopting above-mentioned technical scheme, the diameter at transition roller both ends is greater than the diameter in the middle of, and the strand can pass through in the middle of following the transition roller when passing through the transition roller, plays limiting displacement to the strand, prevents that the strand from taking off the line from transition roller both ends.

Optionally, the diameters of the two ends of the tension roller are larger than the diameter of the middle of the tension roller.

Through adopting above-mentioned technical scheme, the diameter at tensioning roller both ends is greater than the diameter in the middle of, can follow the tensioning roller when the strand passes through the tensioning roller and pass through in the middle of, plays limiting displacement to the strand, prevents that the strand from taking off the line from tensioning roller both ends.

Optionally, the tensioning roller both ends all are equipped with the spring, the other end of spring all with frame fixed connection, the spring can give the tensioning roller is applyed and is followed vertical direction's power.

Through adopting above-mentioned technical scheme, when the strand passed through the tensioning roller, the elastic action of spring can make the tensioning roller realize the tensioning function to the strand, adjusts the tension of strand through the elastic action, avoids the strand tension or cross-feed, the coil quality of influence winding out.

Optionally, the spring that every end of tensioning roller is connected is two settings, the same one end of tensioning roller two the spring is located respectively the tensioning roller sets up from top to bottom.

Through adopting above-mentioned technical scheme, the spring that the tensioning roller set up from top to bottom can make the tensioning roller all have certain elasticity activity space from top to bottom, makes tensioning roller up-and-down motion to it is bigger, more effective to divide into the tension adjustment of strand.

Optionally, the wire guiding device includes a wire guiding sheet fixedly connected to the workbench, a vertically arranged wire guiding groove is formed in the wire guiding sheet, and the positions of the wire guiding sheet close to the wire guiding groove are all smooth curved surfaces.

Through adopting above-mentioned technical scheme, the strand bypasses the take-up pulley top and then through the wire effect of the wire casing on the wire piece, can play the guide effect to the strand through the wire effect of wire casing.

Optionally, a wire guide wheel is arranged on the workbench, and a central axis of the wire guide wheel is horizontally arranged and perpendicular to the tensioning roller.

Through adopting above-mentioned technical scheme, the setting of wire wheel can play the switching-over effect, makes the strand turn to vertical state by the horizontality to can be convenient for the strand upwards follow the workstation and receive the coiling mechanism and carry out the rolling.

Optionally, the winding device includes a groove drum disposed above the wire guide wheel, a central axis of the groove drum is parallel to the central axis of the wire guide wheel, the groove drum is provided with a guide groove, a take-up shaft is disposed above the groove drum, and the central axis of the take-up shaft is parallel to the central axis of the wire guide wheel.

Through adopting above-mentioned technical scheme, the strand of vertical state can be through the guide effect of grooved drum, through the guide slot to on the rolling axle that the guide effect of strand was convoluteed with the strand in specific mode.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the double-twisting device increases the twist of the compound yarn, the twisting among the compound yarn is realized, the guide and the winding of the compound yarn are realized through the wire guiding device and the winding device on the workbench, the transition tensioning device can transition the yarn, the phenomenon that the yarn is directly contacted with the workbench to be scratched is avoided, meanwhile, the tension of the compound yarn can be adjusted, the uniformity of the tension is improved, and the probability of yarn breakage caused by scratching and uneven tension of the compound yarn by the workbench is reduced;

2. the twisted strand wires are transited through the transition roller, so that the wire is horizontally turned to be vertical, then passes through the tensioning roller, the tensioning roller is arranged at the edge of the workbench, the wire can pass through the tensioning roller and then runs to a subsequent wire guiding device, the strand wires can be effectively prevented from passing through the workbench, and the probability of being scratched is reduced;

3. when the strand passed through the tensioning roller, the elastic action of spring can make the tensioning roller realize the tensioning function to the strand, adjusts the tension of strand through the elastic action, avoids the strand tension or cross-feed, influences the coil quality of winding out.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a cross-sectional view of a protruding lead assembly and a tensioning device in an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Description of reference numerals: 1. a frame; 11. a work table; 12. a wire guide device; 121. a wire sheet; 122. a wire guide groove; 123. a wire guide wheel; 13. a winding device; 131. a grooved drum; 1311. a guide groove; 132. a first drive motor; 133. taking up a spool; 134. a second drive motor; 14. a double twisting device; 141. a spindle; 1411. an ingot bar; 1412. twisting the disc; 142. rotating the motor; 15. a transition tensioning device; 151. a transition roll; 152. a tension roller; 153. a spring; 16. a broken end detector.

Detailed Description

The present application is described in further detail below with reference to the accompanying figures 1-3, with reference to the two figures.

The embodiment of the application discloses a two-for-one twister. Referring to fig. 1, the two-for-one twister includes a frame 1, a workbench 11 is fixedly connected to the frame 1, a wire guiding device 12 is arranged on the workbench 11, a winding device 13 is arranged above the workbench 11, a two-for-one twisting device 14 is arranged below the frame 1 close to the workbench 11, and a transition tensioning device 15 for transition strands and adjusting the tension of the strands is arranged on the frame 1. When the double-twisting device is used, the double-twisting device 14 is used for double-twisting the folded yarn, the twisted folded yarn passes through the transition tensioning device 15, and the transition tensioning device 15 can adjust the tension of the folded yarn, and meanwhile, the probability that the folded yarn is scratched when contacting the workbench 11 and the broken yarn caused by uneven tension is reduced.

Referring to fig. 1 and 2, the two-for-one twisting device 14 includes a spindle 141 rotatably coupled to the frame 1, the spindle 141 rotating in a horizontal plane about its own bottom surface center. The spindle 141 comprises a vertical and hollow spindle rod 1411 and a twisting disc 1412 positioned below the spindle rod 1411, wherein a driving assembly for driving the spindle 141 to rotate is arranged below the twisting disc 1412. The driving assembly comprises a rotating motor 142 fixedly connected to the frame 1 near the bottom of the twisting disc 1412, and an output shaft of the rotating motor 142 is vertically arranged and fixedly connected with the center of the bottom of the twisting disc 1412. The bobbin is sleeved outside the spindle 1411, the strands sequentially pass through the hollow spindle 1411 and the twisting disc 1412, and the spindle 141 is driven by the rotating motor 142 to rotate so as to twist the strands therein.

Referring to fig. 1 and 2, the transition tension device 15 includes a transition roller 151 rotatably connected to one side of the spindle 141, and a central axis of the transition roller 151 is disposed perpendicular to the spindle 141. The diameter of the transition roll 151 is greater at both ends than in the middle of the transition roll 151. The twisted strands are transited from the horizontal state to the vertical state through the transition roller 151, the probability of being scratched is reduced, and meanwhile, the diameters of the two ends of the transition roller 151 are larger than the diameter of the middle of the transition roller 151, so that the strands can be prevented from being separated from the two ends of the transition roller 151.

Referring to fig. 1 and 2, a tension roller 152 is rotatably connected to an edge of the table 11 near the spindle 141, and the tension roller 152 is disposed parallel to the transition roller 151. The diameter of the ends of tension roller 152 is greater than the diameter of the middle of tension roller 152. The strands passing around the transition roller 151 pass over the tensioning roller 152 into the plane of the table 11, avoiding contact of the strands with the table 11 and thus reducing the risk of scratching. The diameter of the ends of tension roller 152 being greater than the diameter of the middle prevents the strands from coming off the ends of tension roller 152.

Referring to fig. 1 and 3, two ends of the tension roller 152 are provided with two springs 153, two springs 153 connected to each end of the tension roller 152 are provided, and the two springs 153 at the same end of the tension roller 152 are respectively located at the upper and lower parts of the tension roller 152. The other ends of the springs 153 are fixedly connected to the frame 1, and the springs 153 can apply a force to the tension roller 152 in the vertical direction. The spring 153 can apply a vertical force to the tension roller 152, and when the strand passes through the tension roller 152, the elastic action of the spring 153 can adjust the tension of the strand, preventing the strand from being over-tightened or over-loosened, thereby improving the quality of the wound strand.

Referring to fig. 1 and 2, the wire guiding device 12 includes a wire guiding sheet 121 fixedly connected to the worktable 11, a wire guiding groove 122 vertically disposed is formed on the wire guiding sheet 121, and positions of the wire guiding sheet 121 close to the wire guiding groove 122 are both smooth curved surfaces. The strands are tensioned by the tensioning roller 152 and then guided through the wire guide grooves 122 of the wire guide 121.

Referring to fig. 1 and 2, a broken end detection device is disposed on the worktable 11, and the strand passes through the broken end detection device to detect the strand.

Referring to fig. 1 and 2, a wire guide wheel 123 is rotatably coupled to the table 11, and a central axis of the wire guide wheel 123 is disposed horizontally and perpendicularly to the tension roller 152. The strands passing through the yarn guide grooves 122 are turned by the yarn guide wheels 123, turned vertically upward in a horizontal state, and then enter the next winding link.

Referring to fig. 1, the winding device 13 includes a grooved drum 131 rotatably connected above the wire guide wheel 123, a central axis of the grooved drum 131 is parallel to a central axis of the wire guide wheel 123, a guide groove 1311 is formed in the grooved drum 131, a first driving motor 132 is disposed at one end of the frame 1 close to the grooved drum 131, and an output shaft of the first driving motor 132 is fixedly connected to a center of one end of the grooved drum 131. A take-up shaft 133 is rotatably connected above the grooved drum 131, a second driving motor 134 is arranged at one end of the take-up shaft 133, and an output shaft of the second driving motor 134 is fixedly connected with the center of one end of the take-up shaft 133. The central axis of the take-up shaft 133 is parallel to the central axis of the wire guide wheel 123. The grooved drum 131 is driven to rotate by the first driving motor 132, and the yarn is wound on a bobbin sleeved on the yarn take-up shaft 133 under the guiding action of the guide groove 1311 on the grooved drum 131, so that the yarn is distributed on the drum according to a certain motion rule.

The implementation principle of the two-for-one twister in the embodiment of the application is as follows: when the twisting machine is used, yarns are sleeved outside the spindle 141, the yarns are twisted through the rotation of the spindle 141, twisted strands are turned twice through the transition roller 151 and the tensioning roller 152, the strands are located in the plane of the workbench 11, and the springs 153 at the two ends of the tensioning roller 152 can adjust the tension of the strands to prevent the strands from being over-tight or over-loose; the strands wound around the tension roller 152 are guided by the wire guide groove 122 of the wire guide 121, and are simultaneously wound on the winding shaft 133 in a regular manner by the guide action of the wire guide wheel 123, which turns to be directed vertically upward by the guide groove 1311 of the grooved drum 131.

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

1. A two-for-one twister characterized in that: including frame (1), be equipped with workstation (11) on frame (1), be equipped with wire device (12) on workstation (11), workstation (11) top is equipped with coiling mechanism (13), frame (1) is close to workstation (11) below is equipped with two-for-one twisting with fingers device (14), be equipped with transition overspeed device tensioner (15) that are used for transition strand and adjust strand tension on frame (1).

2. A two-for-one twister according to claim 1, wherein: transition overspeed device tensioner (15) are including locating transition roller (151) of two-for-one twisting device (14) one side, the axis level of transition roller (151) sets up, workstation (11) are close to the edge of transition roller (151) is equipped with tensioning roller (152), tensioning roller (152) are on a parallel with transition roller (151) set up.

3. A two-for-one twister according to claim 2, wherein: the diameters of the two ends of the transition roller (151) are larger than the diameter of the middle of the transition roller (151).

4. A two-for-one twister according to claim 2, wherein: the diameters of the two ends of the tension roller (152) are larger than the diameter of the middle of the tension roller (152).

5. A two-for-one twister according to claim 2, wherein: tensioning roller (152) both ends all are equipped with spring (153), the other end of spring (153) all with frame (1) fixed connection, spring (153) can give tensioning roller (152) are applyed and are followed vertical direction's power.

6. A two-for-one twister according to claim 5, wherein: the every end of tensioning roller (152) is connected spring (153) are two settings, tensioning roller (152) is with two of one end spring (153) are located respectively tensioning roller (152) sets up from top to bottom.

7. A two-for-one twister according to claim 1, wherein: the wire guiding device (12) comprises a wire guiding sheet (121) fixedly connected to the workbench (11), a wire guiding groove (122) vertically arranged is formed in the wire guiding sheet (121), and the positions, close to the wire guiding groove (122), of the wire guiding sheet (121) are all smooth curved surfaces.

8. A two-for-one twister according to claim 1, wherein: the wire guide wheel (123) is arranged on the workbench (11), and the central axis of the wire guide wheel (123) is horizontally arranged.

9. A two-for-one twister according to claim 8, wherein: coiling mechanism (13) are including locating grooved drum (131) above wire guide wheel (123), the axis of grooved drum (131) with the axis of wire guide wheel (123) is parallel, guide slot (1311) have been seted up on grooved drum (131), grooved drum (131) top is equipped with receipts spool (133), the axis of receipts spool (133) with the axis of wire guide wheel (123) is parallel.