CN211367853U

CN211367853U - Synchronous lifting device for yarn guide hook of two-for-one twister

Info

Publication number: CN211367853U
Application number: CN201921794475.7U
Authority: CN
Inventors: 宋恭理
Original assignee: Beijing Yonga Garment Co ltd
Current assignee: Beijing Yonga Garment Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-08-28
Anticipated expiration: 2029-10-23

Abstract

The utility model relates to a synchronous lifting device of a yarn guide hook of a two-for-one twister, which is characterized in that the synchronous lifting device is arranged on a frame, the frame comprises a bottom plate, limiting plates vertically fixedly connected on two sides of the bottom plate and a mounting plate fixedly connected between the two limiting plates, a lifting plate is arranged above one side of the mounting plate departing from a worker, a plurality of connecting columns horizontally extending towards one side of the worker are fixedly connected on the lifting plate, and the yarn guide hook is arranged at one end of each connecting column departing from the lifting plate; the two opposite sides of the bottom plate are fixedly connected with a portal frame, guide rods are rotatably connected to the portal frame, the guide rods penetrate through the mounting plate upwards, a screw is fixedly connected to the top ends of the guide rods, the screw upwards penetrates through the lifting plate and is in threaded connection with the lifting plate, and a driving assembly for driving the two guide rods to rotate simultaneously to enable the lifting plate to move up and down relative to the screw is arranged on the bottom plate. The utility model has the advantages that can highly carry out the synchro-control to a plurality of thread guides according to the needs of twisting to guarantee the yarn steady quality after the twisting.

Description

Synchronous lifting device for yarn guide hook of two-for-one twister

Technical Field

The utility model belongs to the technical field of spinning machine and specifically relates to a synchronous elevating gear of thread guide hook of two-for-one twister is related to.

Background

The two-for-one twister is twisting equipment, can realize one-turn two-twist, and has twisting efficiency which is improved by times compared with the traditional twisting equipment. The package capacity of the two-for-one twister is increased, ten thousand meters of non-joints can be realized, the twisting quality is greatly improved, the equipment operation is simple, and the two-for-one twister is suitable for popularization and use. The two-for-one twister can not be separated from the yarn guide hook in the using process, is used for controlling the size of a yarn balloon, and the height of the yarn guide hook needs to be adjusted according to the type of processed yarns so that the yarn guide hook can adapt to the type of yarns to reduce tension and reduce broken ends.

The existing Chinese patent that can refer to as the publication number of authorizing is CN205711123U, it discloses a balloon ring elevating system of two-for-one twister, its technical scheme main points are including the frame, be equipped with the crane that is the level setting in the frame, be equipped with a plurality of outside extensions and be annular balloon ring body along its length direction in proper order on the crane, be equipped with support body lift adjustment structure between crane and the frame, it includes that it forms and supports the kink on the frame by upwards buckling respectively by crane both ends, be equipped with the bar hole on the kink, and be equipped with the mounting hole corresponding with the bar hole in the frame, threaded connection has the mounting bolt who wears to locate in the bar hole and tip and kink offset and lean on in the mounting hole.

When the two-for-one twister is adjusted, the mounting bolts at the two ends of the lifting frame are required to be unscrewed, then the lifting frame is moved to be located at a proper position, then one end of the lifting frame is fixed through the mounting bolts, and then the other end of the lifting frame is fixed, but in the process of fixing the other end, a worker needs to determine whether the end of the lifting frame is parallel and level with the other end by means of self-feeling, so that the height of the adjusted yarn guide hook is possibly inconsistent, certain deviation exists, and the quality of twisted yarns is unstable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a synchronous elevating gear of thread-guide hook of two-for-one twister, its advantage can highly carry out the synchro-control to a plurality of thread-guide hooks according to the needs of twisting, makes the highly keeping unanimous of the thread-guide hook after adjusting simultaneously to guarantee the yarn steady quality after the twisting.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a synchronous elevating gear of thread-guide hook of two-for-one twister, sets up in the frame, the frame includes that bottom plate, perpendicular rigid coupling just are located the mounting panel of bottom plate top between two limiting plates at the limiting plate and the horizontal rigid coupling of bottom plate both sides, its characterized in that: a lifting plate is horizontally arranged above one side of the mounting plate, which is far away from a worker, a plurality of connecting columns which horizontally extend towards one side of the worker are fixedly connected to the lifting plate, and a yarn guide hook is arranged at one end, which is far away from the lifting plate, of each connecting column;

the two opposite sides of the bottom plate are fixedly connected with portal frames, the portal frames are connected with guide rods in vertical postures in a rotating mode, the guide rods penetrate through the mounting plate upwards, a screw rod is fixedly connected to the top end of each guide rod, the screw rod vertically penetrates through the lifting plate upwards and is in threaded connection with the lifting plate, and a driving assembly for driving the two guide rods to rotate simultaneously to enable the lifting plate to move up and down relative to the screw rod is arranged on the bottom plate.

Through adopting above-mentioned technical scheme, two guide bars rotate with vertical gesture and connect on the portal frame, when highly adjusting the thread guide hook, rotate around the axis of self simultaneously through two guide bars of drive assembly drive to can make the screw rod rotate along with the guide bar together, and then can make the lifter plate reciprocate for the mounting panel at the screw rod, not only can realize the regulation to a plurality of thread guide hook heights, can also make the height of the thread guide hook after adjusting simultaneously keep unanimous, the yarn quality after the twisting has been improved.

The utility model discloses further set up to: the drive assembly comprises a rotating shaft which is horizontally rotated to support between two portal frames, a first bevel gear is sleeved on the rotating shaft and in the two first portal frames, a second bevel gear meshed with the first bevel gear is sleeved behind the portal frames, and a hand wheel is arranged at one end of the rotating shaft in a penetrating mode.

Through adopting above-mentioned technical scheme, when the clockwise or anticlockwise rotation hand wheel of user, it drives first bevel gear and second bevel gear synchronous rotation through the pivot to can make two screw rods synchronous rotations, and then can make the lifter plate at vertical direction up-and-down motion, in order to carry out synchronous control to the thread guide hook position height, guarantee the twisting quality.

The utility model discloses further set up to: the guide rod is sleeved with a bearing, and the bearing is fixed on the portal frame through a turntable bearing seat.

Through adopting above-mentioned technical scheme, the setting of carousel bearing frame can make the guide bar rotate around the axis of self with vertical gesture is stable to drive the screw rod and rotate, and then can realize reciprocating of lifter plate.

The utility model discloses further set up to: and the top end of the screw rod is in threaded connection with a limiting nut.

Through adopting above-mentioned technical scheme, stop nut's setting can be spacing to it in the top of lifter plate, can prevent upwards adjusting the in-process of lifter plate, surpasss adjustable range, falls from the screw rod accident.

The utility model discloses further set up to: the diameter of the guide rod is larger than that of the screw.

Through adopting above-mentioned technical scheme, the top of guide bar can be spacing its below at the lifter plate, can prevent to adjust the in-process of lifter plate downwards, and the lifter plate drops from the bottom of screw rod.

The utility model discloses further set up to: and one end of the connecting column, which is far away from the yarn guide hook, is in threaded connection with the lifting plate.

Through adopting above-mentioned technical scheme, according to the needs of twisting, the staff can adjust the position of thread guide hook through the flexible post that slides, makes it be located same straight line with the spindle to improve the quality of twisting, reduce the possibility of broken end, after finishing adjusting, it can to fix through the setting element.

The utility model discloses further set up to: the yarn guide device is characterized in that a telescopic column is inserted in the connecting column in a sliding mode, the yarn guide hook is fixedly connected to one end, far away from the connecting column, of the telescopic column, and a positioning piece is arranged on the outer wall, close to one end of the yarn guide hook, of the connecting column.

By adopting the technical scheme, when the telescopic column is used, the handle is rotated, so that the positioning column extends into the connecting column and is tightly abutted against the telescopic column, and the telescopic column is prevented from freely sliding; when the position of the yarn guide hook is adjusted, the handle is rotated in the opposite direction.

The utility model discloses further set up to: the setting element includes threaded connection and is in reference column and rigid coupling on the spliced pole outer wall are in the reference column is kept away from the handle of spliced pole one end.

The utility model discloses further set up to: and the telescopic column is provided with scale marks.

By adopting the technical scheme, when the position of the yarn guide hook is adjusted, a worker can obtain the distance adjusted by the yarn guide hook more visually through the scale marks so as to adjust all the yarn guide hooks to the same position, thereby ensuring the uniform quality of twisted yarns.

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

1. the synchronous lifting device is arranged, so that a worker can drive the first bevel gear and the second bevel gear which are meshed with each other to rotate through the hand wheel, the screw rod is driven to rotate, the lifting plate is driven to lift in the vertical direction, the whole drive is driven through a mechanical structure, the operation is simple, the reliability is high, the height of the adjusted yarn guide hook can be kept consistent, and the quality of twisted yarns is improved;

2. due to the arrangement of the turntable bearing seat, the guide rod can vertically rotate on the portal frame stably in a posture through the bearing, so that the stability of the lifting plate in the lifting process is improved.

Drawings

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

Fig. 2 is a schematic structural diagram embodying the driving assembly.

Fig. 3 is an enlarged view of a in fig. 2.

FIG. 4 is an exploded view showing the connection between the yarn guide hook and the lifting plate;

in the figure, 1, a frame; 11. a base plate; 12. a limiting plate; 13. mounting a plate; 14. an ingot cylinder; 15. a spindle; 16. a gantry; 2. a lifting plate; 21. connecting columns; 22. a yarn guide hook; 23. a telescopic column; 231. scale lines; 3. a guide bar; 4. a screw; 5. a drive assembly; 51. a rotating shaft; 52. a first bevel gear; 53. a second bevel gear; 54. a hand wheel; 6. a bearing; 7. a turntable bearing seat; 8. a limit nut; 9. a positioning member; 91. a positioning column; 92. a handle.

Detailed Description

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

Referring to fig. 1, for the synchronous lifting device of the yarn guiding hook of the two-for-one twister disclosed by the utility model, the synchronous lifting device of the yarn guiding hook is arranged on a frame 1, the frame 1 comprises a bottom plate 11, the bottom plate 11 is placed on the horizontal ground, two sides of the bottom plate 11 are vertically and fixedly connected with a limiting plate 12, a horizontal mounting plate 13 is fixedly connected between the two limiting plates 12, a plurality of spindle 15 barrels 14 are arranged on one side of the mounting plate 13 close to an operator along the length direction at equal intervals, spindles 15 are arranged inside the spindle 15 barrels 14, a lifting plate 2 is arranged above one side of the mounting plate 13 away from the operator, a plurality of connecting columns 21 are in threaded connection on the lifting plate 2, the connecting columns 21 horizontally extend towards one side provided with the spindle 15 barrels 14 and are in one-to-one correspondence with the spindle 15 barrels 14, one end of the connecting column 21, which is far away from the lifting plate 2, the guide hook 22 is replaced to accommodate the twisting requirements of different yarns.

Referring to fig. 2 and 3, two opposite sides of the bottom plate 11 are fixedly connected with portal frames 16, guide rods 3 are vertically arranged on the two portal frames 16, the bottom ends of the guide rods 3 penetrate through the portal frames 16, the top ends of the guide rods penetrate through the mounting plate 13, bearings 6 are sleeved on the guide rods 3, and the bearings 6 are fixedly mounted on the portal frames 16 through turntable bearing seats 7, so that the guide rods 3 can rotate around the central axes of the guide rods 3 stably. The top rigid coupling of guide bar 3 has screw rod 4, screw

rod

4 and 3 coaxial settings of guide bar, the vertical lifter plate 2 that upwards passes in top of screw rod 4 and with 2 threaded connection of lifter plate, be provided with drive assembly 5 on the bottom plate 11, thereby it reciprocates to make screw rod 4 promote lifter plate 2 through two 3 synchronous rotations of drive assembly 5 drive guide bar, so that the position height to guide hook 22 on lifter plate 2 adjusts, can guarantee simultaneously that guide hook 22 after adjusting is in same level, in order to improve the yarn quality of twisting.

Referring to fig. 2, the driving assembly 5 includes a rotating shaft 51 horizontally and rotatably supported between two portal frames 16, two first bevel gears 52 are oppositely disposed on the rotating shaft 51 and rotate together with the rotating shaft 51, the two first bevel gears 52 are respectively located in the portal frames 16 on respective sides, the guide rod 3 penetrates the portal frames 16 downwards and is then fixedly connected with a second bevel gear 53 engaged with the first bevel gears 52, and one end of the rotating shaft 51 penetrates the portal frames 16 outwards and is then fixedly connected with a hand wheel 54.

When a user rotates the hand wheel 54 clockwise or counterclockwise, the hand wheel drives the first bevel gear 52 and the second bevel gear 53 to rotate synchronously through the rotating shaft 51, so that the two screws 4 can be driven to rotate synchronously, and the lifting plate 2 can move up and down in the vertical direction, so that the height of the yarn guide hook 22 can be synchronously adjusted, and the twisting quality is ensured.

Referring to fig. 2, the top end of the screw rod 4 is in threaded connection with a limit nut 8, the limit nut 8 can be limited above the lifting plate 2, and the lifting plate 2 can be prevented from accidentally falling off from the screw rod 4 due to the fact that the limit nut 8 exceeds an adjustable range in the process of upwards adjusting the lifting plate 2.

The diameter of guide bar 3 is greater than the diameter of screw rod 4, and like this, the up end of guide bar 3 can be spacing its below lifter plate 2, can prevent that lifter plate 2 from droing from the bottom of screw rod 4 at the in-process of adjusting lifter plate 2 downwards.

Referring to fig. 1 and 4, further, a telescopic column 23 is inserted into the connecting column 21 in a sliding manner, and the yarn guide hook 22 is fixedly connected to one end of the telescopic column 23 far away from the connecting column 21, so that according to the twisting requirement, a worker can adjust the position of the yarn guide hook 22 by sliding the telescopic column 23 to enable the yarn guide hook and the spindle 15 to be located on the same straight line, thereby improving the twisting quality and reducing the possibility of end breakage.

Referring to fig. 4, a positioning member 9 is disposed on an outer wall of the connecting pole 21 near one end of the yarn guide 22 for positioning the adjusted telescopic pole 23. The positioning piece 9 comprises a positioning column 91 in threaded connection with the outer wall of the connecting column 21 and a handle 92 fixedly connected to one end of the positioning column 91 far away from the connecting column 21, and when the telescopic column is used, the handle 92 is rotated to enable the positioning column 91 to extend into the connecting column 21 and be tightly abutted against the telescopic column 23, so that the telescopic column 23 is prevented from freely sliding; when the position of the yarn guide 22 is adjusted, the handle 92 is rotated in the reverse direction.

Referring to fig. 4, the telescopic column 23 is provided with scale lines 231. When the position of the yarn guide hook 22 is adjusted, the worker can more intuitively obtain the distance adjusted by the yarn guide hook 22 through the scale mark 231 so as to adjust all the yarn guide hooks 22 to the same position, thereby ensuring uniform quality of twisted yarns.

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 synchronous elevating gear of thread-guide hook of two-for-one twister, sets up on frame (1), frame (1) includes that bottom plate (11), perpendicular rigid coupling just are located mounting panel (13) of bottom plate (11) top between two limiting plates (12) at limiting plate (12) and the horizontal rigid coupling of bottom plate (11) both sides, its characterized in that: a lifting plate (2) is horizontally arranged above one side, away from a worker, of the mounting plate (13), a plurality of connecting columns (21) extending horizontally towards one side of the worker are fixedly connected to the lifting plate (2), and a yarn guide hook (22) is mounted at one end, away from the lifting plate (2), of each connecting column (21);

bottom plate (11) relative both sides rigid coupling has portal frame (16), two all rotate on portal frame (16) and be connected with guide bar (3) that are vertical gesture, guide bar (3) upwards pierce through mounting panel (13), the top rigid coupling of guide bar (3) has screw rod (4), screw rod (4) are vertical upwards to be passed lifter plate (2) and with lifter plate (2) threaded connection, thereby be provided with two guide bar (3) of drive and rotate simultaneously and make lifter plate (2) for screw rod (4) up-and-down motion's drive assembly (5) on bottom plate (11).

2. The synchronous lifting device of the yarn guide hook of the two-for-one twister according to claim 1, wherein: drive assembly (5) include pivot (51) that the horizontal rotation supported between two portal frames (16), all overlap and be equipped with first bevel gear (52) in two portal frames (16) on pivot (51), the bottom of guide bar (3) is passed the cover is equipped with second bevel gear (53) with first bevel gear (52) mutual meshing behind portal frame (16), portal frame (16) and rigid coupling have hand wheel (54) are outwards worn out to the one end of pivot (51).

3. The synchronous lifting device of the yarn guide hook of the two-for-one twister according to claim 1, wherein: the guide rod (3) is sleeved with a bearing (6), and the bearing (6) is fixed on a portal frame (16) through a turntable bearing seat (7).

4. The synchronous lifting device of the yarn guide hook of the two-for-one twister according to claim 1, wherein: the top end of the screw rod (4) is in threaded connection with a limiting nut (8).

5. The synchronous lifting device of the yarn guide hook of the two-for-one twister according to claim 1, wherein: the diameter of the guide rod (3) is larger than that of the screw rod (4).

6. The synchronous lifting device of the yarn guide hook of the two-for-one twister according to claim 1, wherein: one end, far away from the yarn guide hook (22), of the connecting column (21) is in threaded connection with the lifting plate (2).

7. The synchronous lifting device of the yarn guide hook of the two-for-one twister according to claim 6, wherein: the yarn guide device is characterized in that a telescopic column (23) is inserted in the connecting column (21) in a sliding mode, the yarn guide hook (22) is fixedly connected to the telescopic column (23) far away from one end of the connecting column (21), and a positioning part (9) is arranged on the outer wall of one end of the yarn guide hook (22) and close to the connecting column (21).

8. The synchronous lifting device of the yarn guide hook of the two-for-one twister according to claim 7, wherein: the positioning piece (9) comprises a positioning column (91) in threaded connection with the outer wall of the connecting column (21) and a handle (92) fixedly connected to the positioning column (91) far away from one end of the connecting column (21).

9. The synchronous lifting device of the yarn guide hook of the two-for-one twister according to claim 7, wherein: and scale marks (231) are arranged on the telescopic column (23).