CN216711214U

CN216711214U - Yarn-arranging driving brake assembly and reciprocating yarn-arranging mechanism thereof

Info

Publication number: CN216711214U
Application number: CN202220388783.5U
Authority: CN
Inventors: 谈源; 吴超; 刘林明; 李柯洋
Original assignee: Xinchuang Carbon Valley Holding Co ltd
Current assignee: Xinchuang Carbon Valley Holding Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-06-10
Anticipated expiration: 2032-02-24

Abstract

The utility model relates to the technical field of textiles, in particular to a yarn arrangement driving brake assembly and a reciprocating yarn arrangement mechanism thereof, wherein a driving assembly drives a yarn guide roller set to do reciprocating motion along a straight line under the driving of a first power assembly, so that yarns on the yarn guide roller set can be spirally wound on a winding drum of a winding shaft, and a second power assembly drives a brake assembly to separate the driving assembly from the first power assembly, so that the yarn guide roller set is braked and stopped in time, and the yarns are conveniently adjusted in time; specifically, a flat key on the rotating shaft drives a reciprocating screw rod coaxially arranged with the rotating shaft to rotate coaxially, the reciprocating screw rod rotates and drives a sliding block screwed with the reciprocating screw rod to realize reciprocating linear motion along the axial direction of the reciprocating screw rod, and meanwhile, a driving rod on the sliding block drives a yarn guide roller group to move so as to realize reciprocating yarn arrangement motion of the yarn guide roller group relative to a winding shaft; when the brake component drives the reciprocating screw rod to be separated from the flat key on the rotating shaft, the reciprocating screw rod simultaneously drives the sliding block to synchronously displace, so that the sliding block and the reciprocating screw rod are braked and stopped in time.

Description

Yarn-arranging driving brake assembly and reciprocating yarn-arranging mechanism thereof

Technical Field

The utility model relates to the technical field of spinning, in particular to a yarn arrangement driving brake assembly and a reciprocating yarn arrangement mechanism thereof.

Background

In the processing and reproduction process of the composite material, the raw yarn barrel needs to be unreeled and collected for the second time after fiber spreading, so that the subsequent processing and production are facilitated. The fiber tows after fiber spreading can be spirally wound on the winding drum of the winding shaft under the driving of the yarn arranging mechanism in cooperation with the rotation of the winding shaft, so that the yarns after secondary collection can be uniformly wound on the winding drum.

In the winding process, the yarn is driven by the yarn arranging mechanism to do reciprocating linear motion along the axial direction of the winding shaft, and the yarn winding mechanism has strong periodicity. In the yarn guiding process, the yarn tension value can be periodically changed along with the reciprocating motion of the yarn arranging mechanism, but the yarn arranging and winding operation needs to be stopped in time due to the fact that the winding quality is serious when the tension value is changed in a large range. At present, the yarn discharging mechanism is provided with kinetic energy by a motor, and the motor can be slowly stopped due to mechanical inertia force after being powered off, so that the yarn discharging mechanism cannot be braked in time.

In view of the above problems, the designer is actively making research and innovation based on the practical experience and professional knowledge that the product engineering is applied for many years, so as to create a yarn arrangement driving brake assembly and a reciprocating yarn arrangement mechanism thereof, so that the yarn arrangement driving brake assembly has higher practicability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a yarn arranging driving brake assembly and a reciprocating yarn arranging mechanism thereof aiming at the defects in the prior art.

In order to achieve the purpose, the utility model adopts the technical scheme that: a yarn displacement actuation brake assembly comprising: the brake device comprises a mounting seat, and a driving assembly and a brake assembly which are arranged on the mounting seat, wherein the driving assembly and the brake assembly are respectively powered by a first power assembly and a second power assembly, and the driving assembly can be separated from or matched with the first power assembly under the driving of the brake assembly;

the first power assembly comprises a rotating shaft which is rotatably connected with the mounting seat, the driving assembly comprises a reciprocating screw rod which is sleeved on the rotating shaft, the reciprocating screw rod coaxially rotates with the rotating shaft through a flat key, the brake assembly comprises a pull rod, and the second power assembly drives the pull rod and drives the reciprocating screw rod to axially move along the rotating shaft, so that the reciprocating screw rod is separated from or matched with the flat key on the rotating shaft;

the driving assembly further comprises a sliding block in threaded connection with the reciprocating screw rod and a driving rod fixed on the sliding block, and the reciprocating screw rod can drive the sliding block to move axially and drive the driving rod to move synchronously.

Furthermore, the mounting seat is of a cuboid shell structure and comprises a cavity arranged along the length direction of the mounting seat, and the rotating shaft is arranged in the cavity and is rotationally connected with the mounting seat;

the first power assembly and the second power assembly are arranged on the outer side of the mounting seat, and the first power assembly drives the rotating shaft to rotate through the belt wheel assembly.

Furthermore, the second power assembly comprises an air cylinder arranged on one side of the mounting seat, a through hole is formed in the mounting seat corresponding to an output shaft of the air cylinder, and the pull rod is perpendicular to one side of the mounting seat and fixed at the end of the output shaft of the air cylinder.

Furthermore, reciprocal lead screw corresponds the one end of pull rod is provided with the annular, the pull rod is kept away from the one end embedding of cylinder output shaft in the annular and with annular sliding connection.

Furthermore, a sliding groove is formed in one side of the mounting seat corresponding to the reciprocating screw rod, and the sliding groove is arranged along the length direction of the mounting seat and communicated with the cavity;

the sliding block is connected with the sliding groove in a sliding mode, a sliding rod is arranged on one side, facing the reciprocating screw rod, of the sliding block, and one end, far away from the sliding block, of the sliding rod is embedded into the external thread of the reciprocating screw rod and is connected with the external thread in a sliding mode.

Furthermore, the driving rod is arranged along the length direction of the mounting seat, one end of the driving rod is fixedly connected with the sliding block, and the other end of the driving rod extends out of one end of the mounting seat and is in sliding connection with the mounting seat.

Furthermore, the through hole is arranged along the length direction of the mounting seat, and a guide assembly is arranged on the side face of the mounting seat provided with the through hole and is connected with the pull rod.

Furthermore, the guide assembly comprises a support seat and a guide rod arranged on the support seat, a guide block is arranged on the guide rod, and the guide block is connected with the guide rod in a sliding manner and is fixedly connected with the pull rod through a connecting plate;

the guide rod is arranged corresponding to the through hole and arranged along the length direction of the mounting seat.

A reciprocating yarn arranging mechanism comprises a mounting vertical plate, a yarn guide assembly arranged on one side of the mounting vertical plate, and a yarn arranging driving brake assembly arranged on the other side of the mounting vertical plate;

the yarn guide assembly comprises a guide seat perpendicular to the installation vertical plate, a mounting frame is arranged on the guide seat, a yarn guide roller set is arranged on the mounting frame, the mounting frame is connected with the guide seat in a sliding mode, and the driving rod is fixedly connected with the mounting frame and drives the mounting frame to move along the length direction of the guide seat.

Furthermore, a guide rail is arranged on the guide seat along the length direction of the guide seat, and the mounting frame is connected with the guide rail in a sliding manner;

the driving rod is far away from one end of the sliding block and is provided with a connecting block, and the driving rod is fixedly connected with the mounting frame through the connecting block.

The beneficial effects of the utility model are as follows:

the driving assembly drives the yarn guide roller group to do reciprocating motion along a straight line under the driving of the first power assembly, so that yarns on the yarn guide roller group can be spirally wound on a winding drum of the winding shaft, and the second power assembly drives the brake assembly to separate the driving assembly from the first power assembly, so that the yarn guide roller group is braked and stopped in time, and the yarns can be adjusted in time;

specifically, a flat key on a rotating shaft drives a reciprocating screw rod coaxially arranged with the rotating shaft to coaxially rotate, the reciprocating screw rod rotates and drives a sliding block in threaded connection with the reciprocating screw rod to realize reciprocating linear motion along the axial direction of the reciprocating screw rod, and a driving rod on the sliding block drives a yarn guide roller set to move; when the brake component drives the reciprocating screw rod to be separated from the flat key on the rotating shaft, the slide block is driven to synchronously displace, and the slide block and the reciprocating screw rod are braked and stopped in time.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is also possible for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

FIG. 1 is a schematic structural view of a yarn-arranging driving brake assembly according to the present invention;

FIG. 2 is a schematic structural view of a brake assembly according to the present invention;

FIG. 3 is a front view of the yarn discharge drive brake assembly of the present invention;

FIG. 4 is a schematic cross-sectional view taken along line A-A in FIG. 3

FIG. 5 is a schematic structural view of a reciprocating yarn arranging mechanism according to the present invention;

FIG. 6 is a schematic view of the connection of the drive rod to the mounting bracket of the present invention;

fig. 7 is a schematic structural view of the connecting block of the present invention.

Reference numerals are as follows: 1. a mounting seat; 11. a cavity; 12. a through hole; 13. a chute; 2. a drive assembly; 21. a reciprocating screw rod; 211. a ring groove; 22. a slider; 221. a slide bar; 23. a drive rod; 24. a flat bond; 3. a brake assembly; 31. a pull rod; 32. a guide assembly; 321. a supporting seat; 322. a guide bar; 323. a guide block; 324. a connecting plate; 4. a first power assembly; 41. a rotating shaft; 42. a pulley assembly; 43. a motor; 5. a second power assembly; 51. a cylinder; 6. installing a vertical plate; 7. a yarn guide assembly; 71. a guide seat; 711. a guide rail; 72. a mounting frame; 73. a yarn guide roller group; 74. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

1-4, the yarn-arranging driving brake assembly comprises a mounting seat 1 and a driving assembly 2 and a brake assembly 3 which are arranged on the mounting seat, wherein the driving assembly 2 and the brake assembly 3 are respectively powered by a first power assembly 4 and a second power assembly 5, and the driving assembly 2 can be separated from or matched with the first power assembly 4 under the driving of the brake assembly 3; wherein, drive assembly 2 drives guide roller set 73 and is reciprocating motion along the straight line under the drive of first power component 4, makes the yarn on the guide roller set 73 can spiral winding on the reel of rolling axle, when the yarn tension value through guide roller set 73 reduces and when unable normal rolling, needs in time to brake and adjusts, makes drive assembly 2 and first power component 4 break away from through 5 drive brake assemblies 3 of second power component, realizes in time stopping of guide roller set 73.

Further, the first power assembly 4 comprises a rotating shaft 41 rotatably connected with the mounting base 1, the driving assembly 2 comprises a reciprocating screw rod 21 sleeved on the rotating shaft 41, the reciprocating screw rod 21 coaxially rotates with the rotating shaft 41 through a flat key 24, the brake assembly 3 comprises a pull rod 31, and the second power assembly 5 drives the pull rod 31 and drives the reciprocating screw rod 21 to axially move along the rotating shaft 41, so that the reciprocating screw rod 21 is separated from or matched with the flat key 24 on the rotating shaft 41; the driving assembly 2 further comprises a sliding block 22 in threaded connection with the reciprocating screw rod 21 and a driving rod 23 fixed on the sliding block 22, and the reciprocating screw rod 21 can drive the sliding block 22 to move along the axial direction of the sliding block and drive the driving rod 23 to move synchronously.

In the implementation process, the rotating shaft 41 can drive the reciprocating screw rod 21 coaxially arranged with the rotating shaft to coaxially rotate through the flat key 24, the reciprocating screw rod 21 rotates and drives the sliding block 22 screwed with the reciprocating screw rod to realize reciprocating linear motion along the axial direction of the reciprocating screw rod, and the driving rod 23 on the sliding block 22 drives the yarn guide roller group 73 to move; when the brake component 3 drives the reciprocating screw rod 21 to be separated from the flat key 24 on the rotating shaft 41, the slide block 22 is driven to synchronously move, and the timely braking of the slide block 22 and the reciprocating screw rod 21 is realized.

As shown in fig. 1 and 4, the mounting base 1 is a rectangular parallelepiped housing structure, and includes a cavity 11 disposed along a length direction thereof, and a rotating shaft 41 is disposed in the cavity 11 and rotatably connected to the mounting base 1; first power assembly 4 and second power assembly 5 all set up the outside at mount pad 1, and first power assembly 4 drives pivot 41 through band pulley assembly 42 and rotates.

One end and the installation riser 6 fixed connection of mount pad 1, the both ends of pivot 41 rotate with the both ends of mount pad 1 respectively and are connected, and the tip setting that the outstanding mount pad 1 of one end of installation riser 6 was kept away from to pivot 41 makes motor 43 can rotate through band pulley assembly 42 drive pivot 41.

Brake subassembly 3 and drive assembly 2 all correspond the setting with pivot 41, and second power component 5 is including setting up the cylinder 51 in mount pad 1 one side, and through-hole 12 has been seted up corresponding cylinder 51's output shaft on mount pad 1, and pull rod 31 is perpendicular to one side of mount pad 1 and fixes the tip at cylinder 51 output shaft. An annular groove 211 is arranged at one end of the reciprocating screw rod 21 corresponding to the pull rod 31, and one end of the pull rod 31 far away from the output shaft of the air cylinder 51 is embedded into the annular groove 211 and is connected with the annular groove 211 in a sliding mode.

As shown in fig. 2, the brake assembly 3 is disposed on the top of the mounting base 1, the cylinder 51 is also fixed on the top of the mounting base 1 along the length direction of the mounting base 1, and a through hole 12 is formed on the top of the mounting base 1 corresponding to the output shaft of the cylinder 51, so that the pull rod 31 fixed on the end of the output shaft of the cylinder 51 can extend into the cavity 11 of the mounting base 1 and be embedded into the annular groove 211 at the end of the reciprocating screw rod 21. The flat key 24 disposed on the rotating shaft 41 can limit the relative rotation of the reciprocating screw rod 21 and the rotating shaft 41 in the circumferential direction, but cannot limit the axial movement of the reciprocating screw rod 21 and the rotating shaft 41, especially in this embodiment, the reciprocating screw rod 21 also needs to drive the slider 22 to move in the axial direction, which inevitably generates an axial force on the reciprocating screw rod 21, and the pull rod 31 is embedded in the annular groove 211 of the reciprocating screw rod 21 and is always in sliding connection with the same, so that the axial movement of the reciprocating screw rod 21 can be limited, and the stable rotation of the reciprocating screw rod 21 is ensured.

Further, as shown in fig. 2, the through hole 12 is formed along the length direction of the mounting base 1, and a guide assembly 32 is provided on the side of the mounting base 1 where the through hole 12 is formed and connected to the pull rod 31. The guide assembly 32 comprises a support base 321 and a guide rod 322 arranged on the support base, a guide block 323 is arranged on the guide rod 322, and the guide block 323 is connected with the guide rod 322 in a sliding manner and is fixedly connected with the pull rod 31 through a connecting plate 324; the guide rod 322 is disposed corresponding to the through hole 12 and along the length direction of the mounting base 1. The guide assembly 32 can ensure the stability and smoothness of the pull rod 31 in a static state or during movement.

A chute 13 is formed in one side of the mounting seat 1 corresponding to the reciprocating screw rod 21, and the chute 13 is arranged along the length direction of the mounting seat 1 and communicated with the cavity 11; the slide block 22 is connected with the slide groove 13 in a sliding manner, a slide rod 221 is arranged on one side of the slide block 22 facing the reciprocating screw rod 21, and one end, far away from the slide block 22, of the slide rod 221 is embedded into the external thread of the reciprocating screw rod 21 and is connected with the external thread in a sliding manner. The driving rod 23 is arranged along the length direction of the mounting base 1, one end of the driving rod 23 is fixedly connected with the slider 22, and the other end of the driving rod 23 extends out from one end of the mounting base 1 and is connected with the same in a sliding manner.

Referring to fig. 5 and 1, the sliding slot 13 is disposed on a vertical side of the mounting base 1 and corresponding to the yarn guide roller set 73, so that the driving rod 23 disposed horizontally can drive the mounting frame 72 provided with the yarn guide roller set 73 to reciprocate. The sliding chute 13 is communicated with the cavity 11, and the sliding block 22 is embedded in the sliding chute 13 and is in sliding connection with the external thread of the reciprocating screw rod 21 through the sliding rod 221 on the sliding chute, so that the sliding block 22 can move more stably along a straight line under the driving of the reciprocating screw rod 21.

As shown in fig. 5 to 7, the utility model also discloses a reciprocating yarn arrangement mechanism using the yarn arrangement driving brake component 3, which comprises a mounting vertical plate 6, a yarn guide component 7 arranged on one side of the mounting vertical plate 6, and a yarn arrangement driving brake component 3 arranged on the other side of the mounting vertical plate 6; the yarn guide assembly 7 comprises a guide seat 71 perpendicular to the installation vertical plate 6, a mounting frame 72 is arranged on the guide seat 71, a yarn guide roller set 73 is arranged on the mounting frame 72, the mounting frame 72 is in sliding connection with the guide seat 71, and the driving rod 23 is fixedly connected with the mounting frame 72 and drives the mounting frame 72 to move along the length direction of the guide seat 71.

A guide rail 711 is arranged on the guide seat 71 along the length direction of the guide seat, and the mounting frame 72 is connected with the guide rail 711 in a sliding manner; a connecting block 74 is provided at an end of the driving rod 23 remote from the slider 22, and the driving rod 23 is fixedly connected with the mounting bracket 72 through the connecting block 74.

Mounting bracket 72 sets up in guide holder 71 towards the one side of rolling axle and with guide rail 711 sliding connection on the guide holder 71, and actuating lever 23 passes installation riser 6 and mounting bracket 72 fixed connection, ensures that actuating lever 23 drives mounting bracket 72 and removes the in-process more steady.

It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A yarn displacement actuation brake assembly, comprising: the brake device comprises a mounting seat (1), and a driving assembly (2) and a brake assembly (3) which are arranged on the mounting seat, wherein the driving assembly (2) and the brake assembly (3) are respectively powered by a first power assembly (4) and a second power assembly (5), and the driving assembly (2) can be separated from or matched with the first power assembly (4) under the driving of the brake assembly (3);

the first power assembly (4) comprises a rotating shaft (41) rotatably connected with the mounting base (1), the driving assembly (2) comprises a reciprocating screw rod (21) sleeved on the rotating shaft (41), the reciprocating screw rod (21) coaxially rotates with the rotating shaft (41) through a flat key (24), the brake assembly (3) comprises a pull rod (31), and the second power assembly (5) can drive the pull rod (31) and drive the reciprocating screw rod (21) to axially move along the rotating shaft (41), so that the reciprocating screw rod (21) is separated from or matched with the flat key (24) on the rotating shaft (41);

the driving assembly (2) further comprises a sliding block (22) in threaded connection with the reciprocating screw rod (21) and a driving rod (23) fixed on the sliding block (22), and the reciprocating screw rod (21) can drive the sliding block (22) to move along the axial direction of the sliding block and drive the driving rod (23) to move synchronously.

2. The yarn arrangement driving brake assembly according to claim 1, wherein the mounting seat (1) is provided with a cuboid shell structure and comprises a cavity (11) arranged along the length direction of the mounting seat, and the rotating shaft (41) is arranged in the cavity (11) and is rotatably connected with the mounting seat (1);

the first power assembly (4) and the second power assembly (5) are arranged on the outer side of the mounting base (1), and the first power assembly (4) drives the rotating shaft (41) to rotate through a belt wheel assembly (42).

3. The yarn-discharging driving brake assembly according to claim 2, wherein the second power assembly (5) comprises a cylinder (51) arranged on one side of the mounting seat (1), a through hole (12) is formed in the mounting seat (1) corresponding to an output shaft of the cylinder (51), and the pull rod (31) is perpendicular to one side of the mounting seat (1) and fixed at the end of the output shaft of the cylinder (51).

4. The yarn-discharging driving brake assembly according to claim 3, wherein an annular groove (211) is formed at one end of the reciprocating screw rod (21) corresponding to the pull rod (31), and one end of the pull rod (31) far away from the output shaft of the air cylinder (51) is embedded in the annular groove (211) and is in sliding connection with the annular groove (211).

5. The yarn-arranging driving brake assembly according to claim 2, wherein a sliding groove (13) is formed in one side of the mounting seat (1) corresponding to the reciprocating screw rod (21), and the sliding groove (13) is arranged along the length direction of the mounting seat (1) and communicated with the cavity (11);

the sliding block (22) is connected with the sliding groove (13) in a sliding mode, a sliding rod (221) is arranged on one side, facing the reciprocating screw rod (21), of the sliding block (22), and one end, far away from the sliding block (22), of the sliding rod (221) is embedded into the external thread of the reciprocating screw rod (21) and is connected with the external thread in a sliding mode.

6. The yarn discharge driving brake assembly according to claim 5, wherein the driving rod (23) is arranged along the length direction of the mounting seat (1), one end of the driving rod (23) is fixedly connected with the sliding block (22), and the other end of the driving rod extends out of one end of the mounting seat (1) and is connected with the mounting seat in a sliding mode.

7. A yarn discharge driving brake assembly according to claim 3, wherein the through hole (12) is arranged along the length direction of the mounting seat (1), and a guide assembly (32) is arranged on the side of the mounting seat (1) where the through hole (12) is arranged and connected with the pull rod (31).

8. The yarn discharge driving brake assembly according to claim 7, wherein the guide assembly (32) comprises a support base (321) and a guide rod (322) arranged on the support base, a guide block (323) is arranged on the guide rod (322), and the guide block (323) is connected with the guide rod (322) in a sliding manner and fixedly connected with the pull rod (31) through a connecting plate (324);

the guide rod (322) is arranged corresponding to the through hole (12) and arranged along the length direction of the mounting seat (1).

9. A reciprocating yarn arranging mechanism, which is characterized by comprising a mounting vertical plate (6) and a yarn guiding component (7) arranged on one side of the mounting vertical plate (6), and a yarn arranging driving brake component (3) arranged on the other side of the mounting vertical plate (6) according to any one of the claims 1 to 8;

the yarn guide assembly (7) comprises a guide seat (71) perpendicular to the installation vertical plate (6), an installation frame (72) is arranged on the guide seat (71), a yarn guide roller set (73) is arranged on the installation frame (72), the installation frame (72) is in sliding connection with the guide seat (71), and the driving rod (23) is fixedly connected with the installation frame (72) and drives the installation frame (72) to move along the length direction of the guide seat (71).

10. The reciprocating yarn arranging mechanism as claimed in claim 9, wherein a guide rail (711) is arranged on the guide seat (71) along the length direction thereof, and the mounting frame (72) is slidably connected with the guide rail (711);

a connecting block (74) is arranged at one end, far away from the sliding block (22), of the driving rod (23), and the driving rod (23) is fixedly connected with the mounting frame (72) through the connecting block (74).