CN218231312U

CN218231312U - Drafting device for jet spinning machine

Info

Publication number: CN218231312U
Application number: CN202221996427.8U
Authority: CN
Inventors: 吴留生
Original assignee: Wujiang Xinwu Textile Co ltd
Current assignee: Wujiang Xinwu Textile Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2023-01-06
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses a drafting device for jet spinning machine, including the mounting panel, its positive bottom fixed mounting has drive assembly, and the positive top of mounting panel is provided with bears the weight of the cylinder, and drive assembly is used for driving and bears the weight of the cylinder and rotate rolling spinning, and it sets up between bearing cylinder and mounting panel, spacing subassembly, and it sets up between coupling assembling and mounting panel, and the fluting has all been seted up to the avris of the relative one side of two connecting plates, and two grooved inner chamber slip joints have a bearing shaft, and the outer wall that bears the shaft rotates with bearing cylinder and cup joints. The utility model discloses utilize coupling assembling's mode of setting up, spacing subassembly includes two connecting plates and bears the weight of the axle, and the fluting has all been seted up to the avris of the relative one side of two connecting plates to bear the weight of the axle can the joint the fluting on two connecting plates, thereby when dismantling the bearing roller that bears the weight of the axle outer wall, upwards rotate the connecting plate, just can make and bear the weight of axle and connecting plate separation, thereby improve its practicality.

Description

Drafting device for jet spinning machine

Technical Field

The utility model relates to a draft device field, in particular to jet spinning machine draft device.

Background

The drafting machine further lengthens and thins the spun yarn, and improve the straightening parallelism and the separation degree of the spun yarn, the spun yarn is suitable for the roving of the drafting of the spinning machine, the drafting machine needs to use a winding device when the spun yarn is stretched, when the stretched spun yarn is wound, a driving roller with a constant rotating speed generally drives a winding sleeve to rotate, so that the winding sleeve is wound at a constant speed along with the rotation of the driving roller, but when the winding sleeve is installed, a bracket capable of rotating and a bearing shaft are generally used for bearing the spun yarn, but the bearing shaft is generally fixedly installed by using a fixing bolt, but the installation mode can consume a certain time for installing or disassembling the spun yarn, and the practical performance of the spinning machine is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drafting assembly for jet spinning machine to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a draft device for an air jet spinning machine, comprising:

the spinning winding device comprises a mounting plate, a winding roller and a driving assembly, wherein the bottom of the front surface of the mounting plate is fixedly provided with the driving assembly, the top of the front surface of the mounting plate is provided with a bearing roller, and the driving assembly is used for driving the bearing roller to rotate to wind and wind spun yarns;

the connecting assembly is arranged between the bearing roller and the mounting plate;

and the limiting component is arranged between the connecting component and the mounting plate.

Preferably, coupling assembling includes two connecting plates, two the connecting plate rotates to be connected in the both sides of mounting panel, two the fluting has all been seted up, two to the avris of the relative one side of connecting plate grooved inner chamber slip joint has the bearing shaft, the outer wall that bears the shaft rotates with the bearing roller and cup joints.

Preferably, the limiting assembly comprises a fixing plate and a positioning plate, one end of the positioning plate is fixedly connected with the connecting plate, and one side between the positioning plate and the fixing plate is fixedly connected with a tension spring.

Preferably, the fixing plate is located on one side of the top of the mounting plate, a fixing bolt is arranged on one side of the top of the fixing plate, and the fixing plate is fixedly connected with the mounting plate through the fixing bolt.

Preferably, the top of mounting panel both sides all fixedly connected with round pin axle, the through-hole has been seted up to the avris of connecting plate one side, the outer wall of round pin axle rotates with the inner chamber of through-hole and cup joints.

Preferably, the driving assembly comprises two connecting blocks, the two connecting blocks are respectively and fixedly connected to two sides of the front bottom of the mounting plate, a connecting shaft is rotatably connected between the two connecting blocks, and a driving roller is fixedly sleeved on the outer wall of the connecting shaft.

Preferably, the positive bottom fixedly connected with servo motor of mounting panel, servo motor's output transmission is connected with first synchronizing wheel, the fixed cover of one end of connecting axle outer wall has connect the second synchronizing wheel, be provided with the hold-in range between first synchronizing wheel and the second synchronizing wheel.

The utility model discloses a technological effect and advantage:

(1) The utility model discloses utilize the mode of setting up of coupling assembling, spacing subassembly includes two connecting plates and bearing shaft, and the avris of one side relative to two connecting plates has all been seted up the fluting to the bearing shaft can joint the fluting on two connecting plates, thereby when dismantling the bearing roller of bearing shaft outer wall, upwards rotate the connecting plate, just can make bearing shaft and connecting plate separate, thereby improve its practicality;

(2) The utility model discloses utilize the mode that sets up of spacing subassembly, spacing subassembly includes fixed plate, locating plate, extension spring and fixing bolt to under the effect of locating plate, fixed plate and extension spring, just can make the one end of connecting plate have an extrusion force to bearing the axle, thereby not only guarantee to bear the stability that axle and connecting plate are connected, and can improve drive assembly and drive and bear cylinder pivoted stability.

Drawings

Fig. 1 is the overall structure diagram of the present invention.

Fig. 2 is the schematic diagram of the front internal structure of the connecting plate of the present invention.

Fig. 3 is the overall structure diagram of the connecting plate of the present invention.

Fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. mounting a plate; 2. a drive assembly; 3. a connecting assembly; 31. a connecting plate; 32. grooving; 33. a carrier shaft; 34. a through hole; 35. a pin shaft; 4. a bearing roller; 5. a limiting component; 51. a fixing plate; 52. positioning a plate; 53. a tension spring; 54. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a drafting device for jet spinning machine as shown in figures 1-4, which comprises:

mounting panel 1, mounting panel 1 are fixed on the draft machine body to it uses with the draft machine body cooperation, carries out the draft rolling to spinning the yarn, and installs the winding displacement ware between draft machine body and the mounting panel 1, thereby the yarn is spun according to certain orbit rolling to the messenger bears cylinder 4, and its positive bottom fixed mounting has drive assembly 2, and the positive top of mounting panel 1 is provided with bears cylinder 4, and drive assembly 2 is used for driving to bear cylinder 4 and rotates the rolling spinning.

Coupling assembling 3, it sets up between bearing roller 4 and mounting panel 1, coupling assembling 3 includes two connecting plates 31, two connecting plates 31 rotate to be connected in the both sides of mounting panel 1, fluting 32 has all been seted up to the avris of the relative one side of two connecting plates 31, the fluting 32 of connecting plate 31 one side can carry out the position to bearing axle 33 and prescribe a limit to, thereby guarantee to bear the stability at the driving roller top at roller 4, and upwards rotate connecting plate 31, just can make bearing axle 33 and connecting plate 31 separation, just can install or dismantle bearing roller 4, the inner chamber sliding joint of two fluting 32 has bearing axle 33, bearing axle 33's outer wall rotates with bearing roller 4 and cup joints, the equal fixedly connected with round pin axle 35 in top of mounting panel 1 both sides, through-hole 34 has been seted up to connecting plate 31 one side, the outer wall of round pin axle 35 rotates with the inner chamber of through-hole 34 and cup joints.

Spacing subassembly 5, it sets up between coupling assembling 3 and mounting panel 1, spacing subassembly 5 includes fixed plate 51 and locating plate 52, the one end and the connecting plate 31 fixed connection of locating plate 52, one side fixedly connected with extension spring 53 between locating plate 52 and the fixed plate 51, extension spring 53 can give ascending pulling force of connecting plate 31 one end through locating plate 52, thereby make the other end of connecting plate 31 to bear a downward effort of axle 33, not only can guarantee the stability of connecting plate 31 to bearing axle 33 joint, can also give bearing roller 4 a decurrent extrusion force through bearing axle 33, make bearing roller 4 follow driving roller and keep stable slew velocity, fixed plate 51 is located one side at mounting panel 1 top, one side at fixed plate 51 top is provided with fixing bolt 54, fixed plate 51 passes through fixing bolt 54 and mounting panel 1 fixed connection.

Drive assembly 2 includes two connecting blocks, two connecting blocks are fixed connection in the both sides of the positive bottom of mounting panel 1 respectively, it is connected with the connecting axle to rotate between two connecting blocks, the fixed driving roll that has cup jointed of outer wall of connecting axle, servo motor drives driving roll when rotating with a stabilizing speed, driving roll rotates with the contact of bearing 4 outer walls of cylinder, thereby guarantee the stability of bearing 4 rolling spinning line speeds of cylinder, the positive bottom fixedly connected with servo motor of mounting panel 1, servo motor's output transmission is connected with first synchronizing wheel, the fixed second synchronizing wheel that has cup jointed of one end of connecting axle outer wall, be provided with the hold-in range between first synchronizing wheel and the second synchronizing wheel, servo motor is through external servo motor switch and external power source electric connection.

The utility model discloses the theory of operation: when the bearing roller 4 is used for winding the drafted spun yarn, firstly, the bearing roller 4 is arranged on the connecting component 3, firstly, the bearing shaft 33 is sleeved with the bearing roller 4 in a sliding mode, then, the bearing shaft 33 is clamped with the groove 32 on the opposite side of the connecting plate 31 in a sliding mode, so that the bottom of the bearing roller 4 is attached to the top of the driving roller, and under the action of the fixing plate 51, the tension spring 53 and the positioning plate 52, the connecting plate 31 gives downward extrusion force to the bearing shaft 33, so that certain extrusion friction force is formed between the bearing roller 4 and the driving roller;

then one end of the drafted spun yarn is fixed on the bearing roller 4, so that the servo motor drives the connecting shaft to rotate through the first synchronizing wheel, the synchronous belt and the second synchronizing wheel, the driving roller drives the bearing roller 4 to rotate, and the spun yarn is wound and wound.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A draft device for an air jet spinning machine, comprising:

the spinning machine comprises a mounting plate (1), wherein a driving assembly (2) is fixedly mounted at the bottom of the front surface of the mounting plate (1), a bearing roller (4) is arranged at the top of the front surface of the mounting plate (1), and the driving assembly (2) is used for driving the bearing roller (4) to rotate to wind and wind spun yarns;

a connecting assembly (3) arranged between the bearing roller (4) and the mounting plate (1);

and the limiting assembly (5) is arranged between the connecting assembly (3) and the mounting plate (1).

2. The drafting device for the air-jet spinning machine according to claim 1, wherein the connecting assembly (3) comprises two connecting plates (31), the two connecting plates (31) are rotatably connected to two sides of the mounting plate (1), the sides of the opposite sides of the two connecting plates (31) are both provided with slots (32), the inner cavities of the two slots (32) are slidably clamped with bearing shafts (33), and the outer walls of the bearing shafts (33) are rotatably sleeved with the bearing roller (4).

3. The drafting device for the air jet spinning machine according to claim 1, wherein the limiting component (5) comprises a fixing plate (51) and a positioning plate (52), one end of the positioning plate (52) is fixedly connected with the connecting plate (31), and a tension spring (53) is fixedly connected to one side between the positioning plate (52) and the fixing plate (51).

4. The drafting device for the air jet spinning machine according to claim 3, wherein the fixing plate (51) is located at one side of the top of the mounting plate (1), a fixing bolt (54) is arranged at one side of the top of the fixing plate (51), and the fixing plate (51) is fixedly connected with the mounting plate (1) through the fixing bolt (54).

5. The drafting device for the jet spinning machine according to claim 2, wherein a pin shaft (35) is fixedly connected to the top of each of the two sides of the mounting plate (1), a through hole (34) is formed in the side of one side of the connecting plate (31), and the outer wall of the pin shaft (35) is rotatably sleeved with the inner cavity of the through hole (34).

6. The drafting device for the jet spinning machine according to claim 1, wherein the driving assembly (2) comprises two connecting blocks, the two connecting blocks are respectively and fixedly connected with two sides of the front bottom of the mounting plate (1), a connecting shaft is rotatably connected between the two connecting blocks, and a driving roller is fixedly sleeved on the outer wall of the connecting shaft.

7. The drafting device for jet spinning machine according to claim 6, characterized in that a servo motor is fixedly connected to the bottom of the front surface of the mounting plate (1), a first synchronizing wheel is connected to the output end of the servo motor in a transmission manner, a second synchronizing wheel is fixedly connected to one end of the outer wall of the connecting shaft, and a synchronous belt is arranged between the first synchronizing wheel and the second synchronizing wheel.