CN215628473U

CN215628473U - Fly frame of production usefulness is spun before

Info

Publication number: CN215628473U
Application number: CN202023321987.7U
Authority: CN
Inventors: 李冠螢; 李福洪; 全金华; 冼礼贤
Original assignee: Zhaoqing Gaoyao District Changhe Wool Textile Co ltd
Current assignee: Zhaoqing Gaoyao District Changhe Wool Textile Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-01-25
Anticipated expiration: 2030-12-31

Abstract

The utility model belongs to the technical field of roving frames, and particularly relates to a roving frame for front spinning production, which comprises a base, wherein a main frame is fixedly connected to the upper side of the base, a bobbin is fixedly connected to the upper surface of one end of the base, the upper end of the bobbin is rotatably connected with the main frame through a bearing, a discharge barrel is fixedly connected to one end, away from the bobbin, of the base, a buffer frame is arranged at one end of the upper surface of the main frame, upper guide rollers are rotatably connected to two ends of the inner side of the buffer frame through bearings, buffer seats are fixedly connected to two sides of the buffer frame, and buffer rollers are rotatably connected to the inner side of one end of each buffer seat through a bearing. According to the utility model, through the designed buffer roller, the upper guide roller and the buffer seat, the guide is carried out through the buffer roller and the upper guide roller, and the stress can be buffered through the buffer seat during traction, so that the phenomenon of damage caused by overlarge stress during starting and stopping is reduced.

Description

Fly frame of production usefulness is spun before

Technical Field

The utility model relates to the technical field of roving frames, in particular to a roving frame for front spinning production.

Background

A roving frame is a spinning machine that produces a roving from a sliver. The roving frame mainly plays a role in drafting and twisting, and winds the roving into a certain package to meet the processing requirements of the spinning frame. The roving frame is divided into a flyer roving frame and a twisting roving frame in the form of a twisting mechanism. The flyer roving frame rotates by means of flyer to continuously apply twist to the sliver so as to produce twisted roving. The twist roving frame clamps and twists the yarn by a pair of twist leather plates, and forms a false twist with alternate forward and reverse directions on the yarn to produce untwisted roving. The flyer roving frame and twist roving frame can be divided into a first channel, a second channel and a single-way roving frame. The feed pattern, roving package and number of spindles in the machine vary from roving frame to roving frame, but the machine configuration and operation are substantially the same.

When the existing roving frame for pre-spinning production is used, the yarns are pulled to move, the phenomenon that the yarns are pulled to be damaged due to overlarge stress when the yarns are started and stopped can occur, and the phenomenon that the yarns slip can occur when the yarns are pulled can occur, so that the roving frame for pre-spinning production is necessary to be provided to solve the technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a roving frame for fore spinning production, which solves the problems that when the existing roving frame for fore spinning production is used, yarns are dragged and moved, the phenomenon of pulling damage caused by overlarge stress during starting and stopping occurs, and slipping occurs during traction.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fly frame of preceding production usefulness of spinning, includes the base, the upside fixedly connected with body frame of base, fixed surface is connected with the bobbin on the one end of base, the upper end and the body frame of bobbin pass through the bearing and rotate and be connected, the bobbin was kept away from to the base one end fixedly connected with play feed cylinder, the upper surface one end of body frame is provided with the buffering frame, the inboard both ends of buffering frame all are connected with the guide roll through the bearing rotation, the equal fixedly connected with cushion socket in both sides of buffering frame, the one end inboard of cushion socket is connected with the cushion roll through the bearing rotation.

Preferably, the upper surface of body frame is provided with the seat down, the inboard of seat down is connected with the drive roll through the bearing rotation, the both ends fixedly connected with cylinder of seat down, the piston rod fixedly connected with of cylinder one end goes up the movable plate, the downside of going up the movable plate is connected with the driven voller through the bearing rotation.

Preferably, the inboard fixedly connected with motor in upper end of body frame, the equal fixedly connected with belt pulley of one end of motor and drive roll, the outside cover of belt pulley is equipped with the belt, the motor passes through belt pulley and belt drive with the drive roll and is connected.

Preferably, the cushion socket includes sliding seat, buffer spring and fixing base, the fixing base passes through screw and buffer frame fixed connection, sliding seat slidable mounting is in the one end of fixing base, the inboard fixedly connected with buffer spring of fixing base, buffer spring's one end and the inboard fixed connection of sliding seat, the one end and the buffer roller of sliding seat pass through the bearing and rotate and be connected.

Preferably, the position that the one end of body frame corresponds the play feed cylinder is provided with the discharge roller, and the both ends of discharge roller pass through the bearing with the body frame and rotate and be connected, the upper surface of body frame passes through the bearing and rotates and be connected with the wheel of twisting with fingers, and the position of the wheel of twisting with fingers corresponds with the position of bobbin.

Preferably, the position of the driven roller corresponds to the position of the drive roller, and the diameter of the driven roller is the same as that of the drive roller.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the designed buffer roller, the upper guide roller and the buffer seat, the guide is carried out through the buffer roller and the upper guide roller, and the stress can be buffered through the buffer seat during traction, so that the phenomenon of damage caused by overlarge stress during starting and stopping is reduced.

2. According to the utility model, through the designed air cylinder, the upper moving plate and the lower seat, the upper moving plate is driven by the air cylinder to be pressed on the lower seat in a descending manner when the yarn traction device is used, and the force of the upper moving plate pressing on the lower seat is adjusted according to yarns made of different materials, so that the phenomenon of damage during traction is avoided.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a buffer seat according to the present invention.

In the figure: 1. a base; 2. a bobbin; 3. a main frame; 4. twisting wheels; 5. a cylinder; 6. moving the plate upwards; 7. a driven roller; 8. a drive roll; 9. a lower seat; 10. a buffer roller; 11. an upper guide roller; 12. a buffer seat; 13. a buffer frame; 14. a discharging roller; 15. a discharging barrel; 16. a motor; 17. a belt pulley; 18. a belt; 19. a fixed seat; 20. a sliding seat; 21. a buffer spring.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, a roving frame for forward spinning production comprises a base 1, a main frame 3 is fixedly connected to the upper side of the base 1, a bobbin 2 is fixedly connected to the upper surface of one end of the base 1, the upper end of the bobbin 2 is rotatably connected with the main frame 3 through a bearing, a discharge barrel 15 is fixedly connected to one end of the base 1, which is far away from the bobbin 2, a buffer frame 13 is arranged at one end of the upper surface of the main frame 3, upper guide rollers 11 are rotatably connected to two ends of the inner side of the buffer frame 13 through bearings, buffer seats 12 are fixedly connected to two sides of the buffer frame 13, a buffer roller 10 is rotatably connected to the inner side of one end of each buffer seat 12 through a bearing, yarns are in an S shape and pass through the upper guide rollers 11 and the buffer rollers 10, and are then conveyed by being pulled between a driving roller 8 and a driven roller 7, and are buffered by the elasticity of the buffer seats 12 when the yarns are stressed.

Referring to fig. 1-2, a lower seat 9 is disposed on the upper surface of the main frame 3, a driving roller 8 is rotatably connected to the inner side of the lower seat 9 through a bearing, air cylinders 5 are fixedly connected to both ends of the lower seat 9, an upper moving plate 6 is fixedly connected to a piston rod at one end of each air cylinder 5, a driven roller 7 is rotatably connected to the lower side of the upper moving plate 6 through a bearing, the upper moving plate 6 is driven to descend by the air cylinders 5, so that the driven roller 7 presses on the driving roller 8 and clamps yarns, and the force of the upper moving plate 6 pressing on the lower seat 9 is adjusted according to yarns made of different materials.

Referring to fig. 2, a motor 16 is fixedly connected to the inner side of the upper end of the main frame 3, a belt pulley 17 is fixedly connected to both one end of the motor 16 and one end of the drive roll 8, a belt 18 is sleeved on the outer side of the belt pulley 17, the motor 16 and the drive roll 8 are in transmission connection through the belt pulley 17 and the belt 18, the belt pulley 17 is driven by the motor 16 to rotate, and the belt pulley 17 drives the belt 18 to rotate so as to enable the drive roll 8 to rotate for conveying.

Referring to fig. 3, the buffer seat 12 includes a sliding seat 20, a buffer spring 21 and a fixed seat 19, the fixed seat 19 is fixedly connected to the buffer frame 13 through a screw, the sliding seat 20 is slidably mounted at one end of the fixed seat 19, the buffer spring 21 is fixedly connected to the inner side of the fixed seat 19, one end of the buffer spring 21 is fixedly connected to the inner side of the sliding seat 20, one end of the sliding seat 20 is rotatably connected to the buffer roller 10 through a bearing, and when a yarn is stressed, the buffer roller 10 and the sliding seat 20 are driven to slide on the fixed seat 19 and compress the buffer spring 21 for buffering.

Referring to fig. 1, a discharge roller 14 is disposed at a position corresponding to a discharge cylinder 15 at one end of the main frame 3, two ends of the discharge roller 14 are rotatably connected to the main frame 3 through bearings, a twisting wheel 4 is rotatably connected to an upper surface of the main frame 3 through bearings, and the twisting wheel 4 is corresponding to a bobbin 2.

Referring to fig. 1-2, the position of the driven roller 7 corresponds to the position of the driving roller 8, and the diameter of the driven roller 7 is the same as that of the driving roller 8, so that the driven roller 7 and the driving roller 8 can conveniently clamp the yarn for conveying.

The specific implementation process of the utility model is as follows: when in use, the yarn is discharged through the discharging barrel 15, guided to the upper guide roller 11 through the discharging roller 14, then passes through an upper guide roller 11 and a buffer roller 10 in an S shape, is dragged and conveyed between a driving roller 8 and a driven roller 7, when the yarn is stressed, the buffer roller 10 and the sliding seat 20 are driven to slide on the fixed seat 19, the buffer spring 21 is compressed for buffering, the pulling force applied to the yarn when the yarn is pulled is reduced, the yarn is led to the bobbin 2 through the twisting wheel 4 to be twisted into rough yarn, when in use, the cylinder 5 drives the upper moving plate 6 to descend, so that the driven roller 7 presses on the driving roller 8 and clamps yarns, the driving roller 8 is driven to rotate by the running of the motor 16 and the transmission of the belt pulley 17 and the belt 18, thereby to yarn traction transport, and adjust the power that the movable plate 6 pressed on lower seat 9 through cylinder 5 according to the yarn of different materials to the phenomenon that the damage appears when avoiding appearing pulling.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fly frame of preceding production usefulness of spinning, includes base (1), its characterized in that: the utility model discloses a bobbin (2) and buffer frame, including base (1), upside fixedly connected with body frame (3) of base (1), fixed surface is connected with bobbin (2) on the one end of base (1), the upper end and the body frame (3) of bobbin (2) rotate through the bearing and are connected, the one end fixedly connected with play feed cylinder (15) of bobbin (2) are kept away from in base (1), the upper surface one end of body frame (3) is provided with buffer frame (13), the inboard both ends of buffer frame (13) all are connected with guide roll (11) through the bearing rotation, the equal fixedly connected with buffer seat (12) in both sides of buffer frame (13), the one end inboard of buffer seat (12) is rotated through the bearing and is connected with buffer roll (10).

2. The roving frame for forward spinning production according to claim 1, characterized in that: the upper surface of body frame (3) is provided with lower seat (9), the inboard of lower seat (9) is rotated through the bearing and is connected with drive roll (8), both ends fixedly connected with cylinder (5) of lower seat (9), movable plate (6) on the piston rod fixedly connected with of cylinder (5) one end, the downside of upward movable plate (6) is rotated through the bearing and is connected with driven voller (7).

3. The roving frame for forward spinning production according to claim 2, characterized in that: the inboard fixedly connected with motor (16) in upper end of body frame (3), the equal fixedly connected with belt pulley (17) of one end of motor (16) and the one end of drive roll (8), the outside cover of belt pulley (17) is equipped with belt (18), motor (16) is connected through belt pulley (17) and belt (18) transmission with drive roll (8).

4. The roving frame for forward spinning production according to claim 1, characterized in that: buffer seat (12) are including sliding seat (20), buffer spring (21) and fixing base (19), fixing base (19) are through screw and buffer frame (13) fixed connection, sliding seat (20) slidable mounting is in the one end of fixing base (19), the inboard fixedly connected with buffer spring (21) of fixing base (19), the inboard fixed connection of the one end of buffer spring (21) and sliding seat (20), the one end and the buffering roller (10) of sliding seat (20) are passed through the bearing and are rotated and be connected.

5. The roving frame for forward spinning production according to claim 1, characterized in that: the position that the one end of body frame (3) corresponds ejection of compact section of thick bamboo (15) is provided with discharge roller (14), and the both ends of discharge roller (14) are connected through the bearing rotation with body frame (3), the upper surface of body frame (3) is connected with twisting wheel (4) through the bearing rotation, and the position of twisting wheel (4) corresponds with the position of bobbin (2).

6. The roving frame for forward spinning production according to claim 2, characterized in that: the position of the driven roller (7) corresponds to the position of the driving roller (8), and the diameter of the driven roller (7) is the same as that of the driving roller (8).