CN213086197U

CN213086197U - Novel silk thread false twisting machine

Info

Publication number: CN213086197U
Application number: CN202021844023.8U
Authority: CN
Inventors: 王永卫
Original assignee: Xinchang Jinxing Machinery Co ltd
Current assignee: Xinchang Jinxing Machinery Co ltd
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-04-30
Anticipated expiration: 2030-08-29

Abstract

The utility model discloses a novel silk thread false twister aims at solving the distance that can adjust preceding friction spindle and back friction spindle to can influence the availability factor's of false twister problem. The key points of the technical scheme are as follows: the utility model provides a novel silk thread false twister, includes the frame and sets up preceding friction spindle and the back friction spindle in the frame, and preceding friction spindle and back friction spindle rotate with the frame through first pivot and second pivot respectively and are connected, are connected with adjustable belt between preceding friction spindle and the back friction spindle, are provided with the backup pad in the frame, are provided with adjustment mechanism in the backup pad. The utility model discloses a novel silk thread false twister can drive preceding friction spindle through adjustment mechanism and remove or remove to the one end of keeping away from the back friction spindle to the one end that is close to the back friction spindle to can adjust the distance between preceding friction spindle and the back friction spindle, control silk thread winding speed, thereby can guarantee the quality and the efficiency of silk thread output.

Description

Novel silk thread false twisting machine

Technical Field

The utility model relates to a textile machinery technical field, more specifically say, it relates to a novel silk thread false twister.

Background

False twisters are used in the production of threads, the function of which is to produce a twist on the thread by means of disk-shaped friction elements, the aim being to increase the overall volume or elastic elongation of the originally smooth monofilament. The false twisting machine usually comprises three friction spindles, the rotation axes of which are arranged according to an equilateral triangle structure and are driven to rotate by a synchronous toothed belt below a bottom plate. Particularly, the rotating speeds of the respective conveying belts have errors, so that the rotating speeds of the friction spindles of the false twisting machine are different, and the yarn is easy to be pulled and damaged.

In order to solve the problems, the silk thread false twisting machine disclosed in the chinese patent with the publication number CN207672193U comprises a mounting base fixed on a mounting beam of a production line, a front bearing seat and a rear bearing seat fixed on the mounting base, wherein a front rotating shaft is arranged in the front bearing seat, a front friction spindle is arranged at the upper end of the front rotating shaft, a rear rotating shaft is arranged in the rear bearing seat, a rear friction spindle is arranged at the upper end of the rear rotating shaft, a roller is fixedly arranged at the lower end of the rear rotating shaft, a conveying belt for driving the roller to rotate is arranged behind the roller, a silk thread loop bar is further arranged between the front friction spindle and the rear friction spindle, a supporting rod is arranged on the mounting base, a loop bar magnetic suction block is fixedly arranged on the supporting rod, the silk thread loop bar is pressed on the loop bar magnetic.

The false twister of the scheme drives the front friction spindle, the rear friction spindle and the silk thread loop bar to rotate through the conveying belt, so that the rotating speeds of the front friction spindle, the rear friction spindle and the silk thread loop bar are consistent, the matching is more accurate, the problem that the rotating speeds of different conveying belts are difficult to unify is avoided, the equipment damage caused by the inconsistent speed can be effectively avoided, and the service life of the equipment can be effectively prolonged. The distance between the front friction spindle and the rear friction spindle of the scheme can not be adjusted, when the distance between the front friction spindle and the rear friction spindle is large, the yarn winding can be gentle, when the distance between the front friction spindle and the rear friction spindle is large, the yarn winding can be fast, and the false twisting machine of the scheme can not adjust the distance between the front friction spindle and the rear friction spindle, so that the use efficiency of the false twisting machine can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel silk thread false twister, can drive preceding friction spindle through adjustment mechanism and remove or remove to the one end of keeping away from the back friction spindle to the one end that is close to the back friction spindle to can adjust the distance between preceding friction spindle and the back friction spindle, control silk thread winding speed.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a novel silk thread false twister, includes the frame and sets up preceding friction spindle and the back friction spindle in the frame, preceding friction spindle and back friction spindle rotate with the frame through first pivot and second pivot respectively and are connected, be connected with adjustable belt between preceding friction spindle and the back friction spindle, be provided with the backup pad in the frame, be provided with adjustment mechanism in the backup pad, adjustment mechanism including set up servo motor in the backup pad, with servo motor's output shaft first bevel gear and with first bevel gear engaged with second bevel gear, fixedly connected with lead screw on the second bevel gear, lead screw threaded connection has the control block, the cavity that supplies first pivot activity is seted up to the one end that the control block is close to first pivot.

By adopting the technical scheme, the front friction spindle and the rear friction spindle can respectively start to rotate on the frame through the first rotating shaft and the second rotating shaft, when a worker needs to adjust the distance between the front friction spindle and the rear friction spindle, firstly, the belt sleeved between the front friction spindle and the rear friction spindle is detached, then the servo motor is driven, the servo motor can stably control the rotating speed and the rotating precision of the first bevel gear, so that the first bevel gear can drive the second bevel gear meshed with the first bevel gear to start to rotate, the second bevel gear can drive the screw rod to rotate, the control block can be driven to slide on the outer wall of the screw rod when the screw rod rotates, the first rotating shaft can be driven to slide along with the sliding of the control block, and the front friction spindle can be controlled to move towards one end close to the rear friction spindle or towards one end far away from the rear friction spindle, therefore, the distance between the front friction spindle and the rear friction spindle can be adjusted, the yarn winding speed is controlled, the adjustable belt can be sleeved between the adjusted front friction spindle and the adjusted rear friction spindle, and the working efficiency of the false twisting machine can be ensured.

The utility model discloses further set up to: the equal fixedly connected with turning block in both ends of first pivot, all set up on the both sides wall of cavity and supply turning block pivoted sliding tray.

Through adopting above-mentioned technical scheme, preceding friction spindle and back friction spindle homoenergetic can begin to rotate along with the transmission of belt, and first pivot can drive the turning block at both ends and slide in the sliding tray on the wall of cavity both sides when rotating to stability when can increase first pivot and rotate.

The utility model discloses further set up to: the inner wall of the sliding groove is rotatably connected with a plurality of balls.

Through adopting above-mentioned technical scheme, can contact with a plurality of balls on the sliding tray inner wall when the turning block slides in the sliding tray, and the ball can begin to rotate under the rotation of turning block, and the pivoted ball can increase the rotation efficiency of turning block.

The utility model discloses further set up to: be provided with the gag lever post in the backup pad, the one end fixedly connected with sliding block that the control block is close to the gag lever post, the through-hole that supplies the gag lever post to pass is seted up to the inside of sliding block.

Through adopting above-mentioned technical scheme, when the control block slides at the outer wall of lead screw, the sliding block on the control block can slide on the outer wall of gag lever post, and the effect that can play the restriction to the sliding block is fixed in the backup pad to the one end of gag lever post, prevents that the control block can rotate along with the rotation of lead screw, guarantees that the control block drives the gliding stability of first pivot.

The utility model discloses further set up to: the first bevel gear is fixedly connected with an output shaft of the servo motor through a coupler.

Through adopting above-mentioned technical scheme, first bevel gear passes through the shaft coupling and is in the same place with servo motor's output shaft, and the drive through servo motor can make first bevel gear more stable when rotating like this, and first bevel gear can not break off with servo motor's junction to can increase servo motor and first bevel gear's life.

The utility model discloses further set up to: the belt is provided with an opening, one side of the opening is fixedly connected with an elastic rope, and the belt is fixedly connected with a fixing column for fixing the elastic rope.

Through adopting above-mentioned technical scheme, when the distance between friction spindle and the back friction spindle is adjusted before needs, the self length of belt also need be adjusted, the belt can be formed by connecting a plurality of little connecting block buckles, dismantle little connecting block or install come to adapt to the distance between friction spindle and the back friction spindle before needs adjustment length, and can close the opening of belt and then establish the elasticity noose to the fixed column after the belt has been adjusted and realize fixedly.

The utility model discloses further set up to: the belt is kept away from to the fixed column one end fixedly connected with stopper, the diameter of stopper is greater than the diameter of fixed column.

Through adopting above-mentioned technical scheme, the bungee can break away from the fixed column when the belt carries out the transmission, and the stopper that the diameter that sets up on the fixed column is greater than the fixed column can restrict the bungee and break away from the fixed column, stability when increasing the belt and rotating.

The utility model discloses further set up to: and an annular groove for clamping the elastic rope is formed in the outer wall of the fixing column.

Through adopting above-mentioned technical scheme, when the stretch cord cover was established on the fixed column outer wall in the stretch cord can block into the ring channel to the fixed column outer wall, can further increase the stability of stretch cord cover when establishing on the fixed column outer wall.

To sum up, the utility model discloses following beneficial effect has: the adjusting mechanism can drive the front friction spindle to move towards one end close to the rear friction spindle or move towards one end far away from the rear friction spindle, so that the distance between the front friction spindle and the rear friction spindle can be adjusted, and the yarn winding speed is controlled.

Drawings

Fig. 1 is a schematic structural view of a rack of the present invention;

fig. 2 is a schematic structural diagram of the adjusting mechanism of the present invention;

fig. 3 is a schematic structural diagram of the first rotating shaft and the control block when they are connected;

fig. 4 is a schematic structural view of the belt of the present invention.

In the figure: 1. a frame; 2. a front friction spindle; 3. a rear friction spindle; 4. a belt; 5. a first rotating shaft; 6. a second rotating shaft; 7. a control block; 8. a slider; 9. a screw rod; 10. a limiting rod; 11. a support plate; 12. a first bevel gear; 13. a second bevel gear; 14. a servo motor; 15. a coupling; 16. an elastic cord; 17. fixing a column; 18. a limiting block; 19. a cavity; 20. rotating the block; 21. a sliding groove.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "set/connected", "connected", and the like are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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

A novel silk thread false twisting machine, refer to fig. 1 and fig. 2, comprises a frame 1, a front friction spindle 2 and a rear friction spindle 3 which are rotatably connected on the frame 1, the front friction spindle 2 and the rear friction spindle 3 are respectively rotatably connected with the frame 1 through a first rotating shaft 5 and a second rotating shaft 6, an adjustable belt 4 is connected between the front friction spindle 2 and the rear friction spindle 3, the belt 4 is closely attached to the outer surfaces of the front friction spindle 2 and the rear friction spindle 3, a support plate 11 is welded on the frame 1, an adjusting mechanism is arranged on the support plate 11, the adjusting mechanism comprises a servo motor 14 arranged on the support plate 11, a first bevel gear 12 fixedly welded with an output shaft of the servo motor 14 and a second bevel gear 13 meshed with the first bevel gear 12, a lead screw 9 is welded on the second bevel gear 13, the lead screw 9 is in threaded connection with a control block 7, one end of the control block 7, which is close to the first rotating shaft 5, is, the supporting plate 11 can be provided with a sliding groove for the control block 7 to slide, so that the sliding of the control block 7 driving the first rotating shaft 5 is not influenced.

A limiting rod 10 is arranged on a supporting plate 11, a sliding block 8 is welded at one end, close to the limiting rod 10, of the control block 7, a through hole for the limiting rod 10 to pass through is formed in the sliding block 8, when the control block 7 slides on the outer wall of the screw rod 9, the sliding block 8 on the control block 7 can slide on the outer wall of the limiting rod 10, one end of the limiting rod 10 is welded on the supporting plate 11 and can play a limiting role on the sliding block 8, the control block 7 is prevented from rotating along with the rotation of the screw rod 9, and the stability of the control block 7 when driving the first rotating shaft 5 to slide is ensured; and the first bevel gear 12 is connected with the output shaft of the servo motor 14 through the coupler 15, so that the first bevel gear 12 can be more stable when rotating through the driving of the servo motor 14, and the connection part of the first bevel gear 12 and the servo motor 14 cannot be broken, thereby prolonging the service life of the servo motor 14 and the first bevel gear 12.

Referring to fig. 3, an opening is formed in the belt 4, the elastic rope 16 is fixedly bonded to one side of the opening, the fixing columns 17 used for fixing the elastic rope 16 are welded to the belt 4, the fixing columns 17 can be distributed on the belt 4 in an array mode, the limiting blocks 18 are welded to one ends, far away from the belt 4, of the fixing columns 17, the diameters of the limiting blocks 18 are larger than those of the fixing columns 17, annular grooves for the elastic rope 16 to be clamped are formed in the outer wall of the fixing columns 17, and the elastic rope 16 is conveniently fixed to the fixing columns 17.

Referring to fig. 4, turning blocks 20 are welded at both ends of the first rotating shaft 5, sliding grooves 21 for rotating the turning blocks 20 are formed in both side walls of the cavity 19, a plurality of balls are connected to the inner walls of the sliding grooves 21 in a rotating manner, the front friction spindle 2 and the rear friction spindle 3 can start to rotate along with the transmission of the belt 4, the first rotating shaft 5 can drive the turning blocks 20 at both ends to slide in the sliding grooves 21 when rotating, the stability of the first rotating shaft 5 during rotation can be improved, the turning blocks 20 can be in contact with the balls on the inner walls of the sliding grooves 21 when sliding in the sliding grooves 21, the balls can continuously rotate under the rotation of the turning blocks 20, and the rotating efficiency of the turning blocks 20 can be improved by the rotating balls.

The working principle is as follows: the front friction spindle 2 and the rear friction spindle 3 on the frame 1 can respectively start to rotate on the frame 1 through the first rotating shaft 5 and the second rotating shaft 6, when a worker needs to adjust the distance between the front friction spindle 2 and the rear friction spindle 3, firstly, the belt 4 sleeved between the front friction spindle 2 and the rear friction spindle 3 is detached, then the servo motor 14 is driven, the servo motor 14 can stably control the rotating speed and the rotating precision of the first bevel gear 12, so that the rotation of the first bevel gear 12 can stably drive the rotation of the second bevel gear 13, the rotation of the second bevel gear 13 can drive the rotation of the screw rod 9, the control block 7 can be driven to slide on the outer wall of the screw rod 9 when the screw rod 9 rotates, the first rotating shaft 5 can be driven to slide along with the sliding of the control block 7, and the front friction spindle 2 can be controlled to move towards one end close to the rear friction spindle 3 or towards one end far away from the rear friction spindle 3, thereby can adjust the distance between preceding friction spindle 2 and the back friction spindle 3, control the winding speed of silk thread, just can overlap adjustable belt 4 this moment and establish between the preceding friction spindle 2 and the back friction spindle 3 after adjusting to can guarantee the work efficiency of false twister.

When the distance between the front friction spindle 2 and the rear friction spindle 3 needs to be adjusted, the length of the belt 4 needs to be adjusted, the belt 4 can be formed by connecting a plurality of small connecting blocks in a buckling mode, the fixing column 17 can be arranged on each small connecting block, the elastic rope 16 is convenient to connect with the fixing column 17 after the belt 4 is adjusted, the small connecting blocks are detached or installed to adapt to the distance between the front friction spindle 2 and the rear friction spindle 3 when the length needs to be adjusted, and the opening of the belt 4 can be closed after the belt 4 is adjusted, and then the elastic rope 16 is sleeved on the fixing column 17 to be fixed. When the belt 4 is in transmission, the elastic rope 16 may be separated from the fixed column 17, and the limiting block 18 welded to the fixed column 17 and having a diameter larger than that of the fixed column 17 can limit the elastic rope 16 to be separated from the fixed column 17, so that the stability of the belt 4 in rotation is improved, and the elastic rope 16 can be clamped into an annular groove in the outer wall of the fixed column 17 when being sleeved on the outer wall of the fixed column 17, so that the stability of the elastic rope 16 when being sleeved on the outer wall of the fixed column 17 can be further improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a novel silk thread false twister, includes frame (1) and preceding friction spindle (2) and back friction spindle (3) of setting in frame (1), preceding friction spindle (2) and back friction spindle (3) are connected its characterized in that through first pivot (5) and second pivot (6) and frame (1) rotation respectively: an adjustable belt (4) is connected between the front friction spindle (2) and the rear friction spindle (3), a support plate (11) is arranged on the rack (1), an adjusting mechanism is arranged on the support plate (11), the adjusting mechanism comprises a servo motor (14) arranged on the support plate (11), a first bevel gear (12) connected with an output shaft of the servo motor (14) and a second bevel gear (13) meshed with the first bevel gear (12), a lead screw (9) is fixedly connected onto the second bevel gear (13), a control block (7) is in threaded connection with the lead screw (9), and a cavity (19) for the first rotating shaft (5) to move is formed in one end, close to the first rotating shaft (5), of the control block (7).

2. The novel yarn false twister of claim 1, wherein: the two ends of the first rotating shaft (5) are fixedly connected with rotating blocks (20), and two side walls of the cavity (19) are provided with sliding grooves (21) for the rotating blocks (20) to rotate.

3. The novel yarn false twister of claim 2, wherein: the inner wall of the sliding groove (21) is rotatably connected with a plurality of balls.

4. The novel yarn false twister of claim 1, wherein: be provided with gag lever post (10) on backup pad (11), one end fixedly connected with sliding block (8) that control block (7) are close to gag lever post (10), the through-hole that supplies gag lever post (10) to pass is seted up to the inside of sliding block (8).

5. The novel yarn false twister of claim 1, wherein: the first bevel gear (12) is fixedly connected with an output shaft of the servo motor (14) through a coupler (15).

6. The novel yarn false twister of claim 1, wherein: the belt (4) is provided with an opening, one side of the opening is fixedly connected with an elastic rope (16), and the belt (4) is fixedly connected with a fixing column (17) for fixing the elastic rope (16).

7. The novel yarn false twister of claim 6, wherein: one end of the fixing column (17) far away from the belt (4) is fixedly connected with a limiting block (18), and the diameter of the limiting block (18) is larger than that of the fixing column (17).

8. The novel yarn false twister of claim 6, wherein: and an annular groove for clamping the elastic rope (16) is formed in the outer wall of the fixed column (17).