CN218088335U

CN218088335U - Improved yarn feeding mechanism

Info

Publication number: CN218088335U
Application number: CN202222799566.8U
Authority: CN
Inventors: 陈杰; 郑圆; 邵正华
Original assignee: Hangzhou Xiaoshan Longtai Weaving Co ltd
Current assignee: Hangzhou Xiaoshan Longtai Weaving Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2022-12-20
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to a weaving device field discloses an improvement type yarn feeding mechanism, which comprises a supporting table, the brace table top is by front side position fixedly connected with roller, two the fixed plate sets up respectively in brace table top both sides, two the slider middle part is rotated and is connected with the second depression bar, brace table bottom middle part both sides are fixedly connected with stopper respectively, the second spacing groove has been seted up at brace table bottom middle part, the stopper middle part is rotated and is connected with the lead screw, is located two the fixed plate front end is equipped with two baffles, two by the first depression bar outside cover in top position one of them bottom of baffle and brace table fixed connection, and another bottom runs through second spacing groove and lead screw threaded connection. The utility model discloses in, provide one kind through setting up the tensioning problem that can improve the yarn by gliding depression bar from top to bottom, utilize the lead screw to drive the baffle simultaneously and remove, adjust the yarn mechanism is sent to the improvement type between the transport zone of yarn.

Description

Improved yarn feeding mechanism

Technical Field

The utility model relates to a weaving device field especially relates to an improvement type yarn feeding mechanism.

Background

With the continuous development of the textile industry, more and more textile machines such as rapier looms, jacquard circular looms, hosiery knitters and the like must be equipped with yarn feeding devices with irregular and intermittent yarn consumption to meet the requirements of factors such as the weaving of patterns on cloth surfaces and the tension difference on the cloth surfaces on yarn supply, and the textile machines twist a plurality of plant fibers together to form threads or yarns which can be used for weaving cloth. The yarn feeding mechanism is used, and the power of yarn feeding is that the spun yarn is continuously conveyed forwards by the forward conveying friction force generated on the yarn in the spinning process.

Through search, chinese patent discloses a yarn conveying adjusting mechanism (publication number CN 210619855U), which improves the yarn tensioning problem through a compression bar, but cannot adjust the yarn conveying range, so that the yarn is easy to displace during the conveying process, and therefore, those skilled in the art provide an improved yarn conveying mechanism to solve the problems mentioned in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the improvement type of proposition send yarn mechanism, provide one kind through setting up gliding depression bar improvement yarn's tensioning problem from top to bottom, utilize the lead screw to drive the baffle simultaneously and remove, adjust the interval improvement type of carrying of yarn and send yarn mechanism.

In order to achieve the above purpose, the utility model provides a following technical scheme: an improved yarn feeding mechanism comprises a supporting table, wherein a roller is fixedly connected to the top end of the supporting table close to the front side, two fixing plates are fixedly connected to the top end of the supporting table close to the front side and the rear side, the two fixing plates are respectively arranged on two sides of the top end of the supporting table, the front ends of the two fixing plates close to the upper side and the middle parts close to the lower side are respectively and rotatably connected with a first pressure rod, a first limiting groove is formed in each of the rear ends of the two fixing plates, the inner side wall of each first limiting groove is respectively and slidably connected with a sliding block, and the middle parts of the two sliding blocks are rotatably connected with a second pressure rod;

the two sides of the middle part of the bottom end of the supporting table are respectively and fixedly connected with a limiting block, the middle part of the bottom end of the supporting table is provided with a second limiting groove, the middle part of the limiting block is rotatably connected with a screw rod, two baffles are sleeved outside a first pressure rod at positions close to the upper parts of the front ends of the two fixed plates, one bottom end of the two baffles is fixedly connected with the supporting table, and the other bottom end of the two baffles penetrates through the second limiting groove to be in threaded connection with the screw rod;

through above-mentioned technical scheme, set up a plurality of depression bars, receive the backpressure effect when sending yarn in-process yarn through two depression bars, improve the transport stability of yarn, avoid the yarn to collapse under high speed state and break, be favorable to sending going on of yarn work.

Furthermore, a first motor is arranged on one side of the roller, and the output end of the first motor is fixedly connected with the roller;

through above-mentioned technical scheme, stabilize the yarn feeding speed, avoid the yarn tensioning to take place the stretch-break.

Furthermore, a second motor is arranged on one side, close to the first motor, of the limiting block, and the output end of the second motor is fixedly connected with the screw rod;

through above-mentioned technical scheme, effectual distance between the regulation baffle.

Furthermore, the bottom ends of the two sliding blocks are respectively provided with a limiting hole, and the insides of the two limiting holes are respectively and fixedly connected with a spring;

through the technical scheme, the yarn is prevented from being broken at a high speed state, and the yarn feeding work is facilitated.

Further, the angle formed by the two baffles and the fixed plate is 30 degrees;

through above-mentioned technical scheme, effectual control yarn feeding area.

Further, bearings are arranged at the joints of the two ends of the first pressure rods and the side wall of the fixed plate, the joints of the two ends of the second pressure rods and the side wall of the sliding block and the joints of the two ends of the screw rod and the side wall of the limiting block;

through above-mentioned technical scheme, reduce the frictional force between the device, improve work efficiency.

Further, the side walls of the two first pressure rods and the side walls of the second pressure rods are both subjected to smoothing treatment;

through above-mentioned technical scheme, avoid causing the damage to the yarn at the yarn feeding in-process.

Furthermore, the two first pressure rods and the two second pressure rods are arranged in parallel and are vertical to the fixing plate;

through above-mentioned technical scheme, improve the overall stability of device.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, set up a plurality of depression bars, receive the backpressure effect when sending yarn in-process yarn through two depression bars, improve the transport stability of yarn, avoid the yarn to collapse under high speed state and break, be favorable to sending going on of yarn work.

2. The utility model discloses in, set up adjustable baffle before the whole device of yarn input, the adjustable yarn region that send under the lead screw drives prevents to take place the skew at the yarn position of sending yarn in-process, avoids winding disorderly phenomenon to take place to effectively improve and send yarn efficiency.

3. The utility model discloses in, set up adjustable revolution number roller, and the one end depression bar provides ascending effort by the spring, the work is carried to effectual messenger's yarn is stable, avoids under the higher condition of rotational speed, and the yarn shake obviously just easily breaks the line, and tension is difficult to adjust, can not effectively reach the purpose of stable yarn feeding.

Drawings

Fig. 1 is a perspective view of an improved yarn feeding mechanism provided by the present invention;

fig. 2 is a front view of an improved yarn feeding mechanism provided by the present invention;

fig. 3 is a perspective view of a second pressure lever of the improved yarn feeding mechanism of the present invention;

fig. 4 is a perspective view of the baffle of the improved yarn feeding mechanism of the present invention.

Illustration of the drawings:

1. a support table; 2. a roller; 3. a first motor; 4. a second motor; 5. a baffle plate; 6. a first pressure lever; 7. a fixing plate; 8. a spring; 9. a slider; 10. a second compression bar; 11. a screw rod; 12. a limiting hole; 13. a limiting block; 14. a first limit groove; 15. a second limit groove.

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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides an improvement type yarn feeding mechanism, including a supporting bench 1, 1 top of supporting bench is by front side position fixedly connected with roller 2, 1 top of supporting bench is by two fixed plates 7 of front and back side position fixedly connected with, and two fixed plates 7 set up respectively in 1 top both sides of supporting bench, two fixed plates 7 front ends are by top position and middle part to rotate respectively by the below position and are connected with first depression bar 6, two 14 inside walls of first spacing groove have been seted up respectively to two fixed plate 7 rear ends, two 9 middle parts of slider rotate and are connected with second depression bar 10, through setting up a plurality of depression bars, the yarn receives the backpressure effect when passing through first depression bar 6 among the yarn feeding process, improve the transport stability of yarn, avoid the yarn to collapse under high-speed condition, be favorable to going on of yarn feeding work.

The utility model discloses a yarn feeding device, including brace table 1, stopper 13, two baffles 5, two supporting tables 1, two spacing grooves 15, stopper 13 middle part rotation is connected with lead screw 11, it is equipped with two baffles 5 to be located 7 front ends of two fixed plates and lean on the first depression bar 6 outside cover in top position, 5 one of them bottoms of two baffles and brace table 1 fixed connection, another bottom runs through second spacing groove 15 and lead screw 11 threaded connection, set up adjustable baffle 5 before yarn input integrated device, adjustable yarn feeding region under lead screw 11 drives, prevent to take place the skew at yarn feeding in-process yarn position, avoid twining the disorderly phenomenon and take place to effectively improve yarn feeding efficiency.

Roller 2 one side is provided with first motor 3, and first motor 3 output and roller 2 fixed connection, can effectual stable yarn feeding rate, avoid the yarn tensioning to take place to stretch out absolutely, stopper 13 is close to first motor 3 one side and is provided with second motor 4, and second motor 4 output and lead screw 11 fixed connection, effectual distance between the adjusting stop 5, spacing hole 12 has been seted up respectively to two slider 9 bottoms, two inside fixedly connected with springs 8 respectively of spacing hole 12, avoid the yarn to collapse absolutely under high-speed state, be favorable to sending going on of yarn work, two baffles 5 are 30 with fixed plate 7 at the angle that forms, do benefit to the control to sending the yarn region, two first depression bar 6 both ends and fixed plate 7 lateral wall junction, second depression bar 10 both ends and slider 9 lateral wall junction and lead screw 11 both ends and stopper 13 lateral wall junction all are provided with the bearing, two first depression bar 6 and second depression bar 10 lateral walls all are smooth processing, two first depression bar 6 and second depression bar 10 all parallel arrangement and perpendicular and fixed plate 7.

The working principle is as follows: the second motor 4 is opened, when the screw rod 11 rotates clockwise, the baffle 5 is driven to move outwards, when the screw rod 11 rotates anticlockwise, the baffle 5 moves inwards, the distance between the two baffles 5 is adjusted according to the size of the yarn wound on the roller 2 at the moment, the yarn passes through the two first pressing rods 6 and the second pressing rod 10 and is connected into the next process, the first motor 3 is opened at the moment, the stable conveying work of the yarn is started, the yarn is effectively prevented from shaking obviously and easily breaking under the condition of high rotating speed, the tension is difficult to adjust, the purpose of stable yarn feeding cannot be effectively achieved, the yarn is subjected to back pressure when passing through the first pressing rod 6 in the yarn feeding process, the conveying stability of the yarn is improved, the spring 8 is arranged on the second pressing rod 10 to provide upward elastic force, the yarn is prevented from breaking under the high-speed state, and the yarn feeding work is facilitated.

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. The utility model provides an improvement type yarn feeding mechanism, includes brace table (1), its characterized in that: the roller (2) is fixedly connected to the top end of the supporting table (1) close to the front side, the two fixing plates (7) are fixedly connected to the top end of the supporting table (1) close to the front side and the rear side, the two fixing plates (7) are respectively arranged on two sides of the top end of the supporting table (1), the first pressing rods (6) are respectively and rotatably connected to the positions of the front ends of the two fixing plates (7) close to the upper side and the position of the middle parts close to the lower side, first limiting grooves (14) are respectively formed in the rear ends of the two fixing plates (7), sliding blocks (9) are respectively and slidably connected to the inner side walls of the two first limiting grooves (14), and second pressing rods (10) are rotatably connected to the middle parts of the two sliding blocks (9);

brace table (1) bottom middle part both sides fixedly connected with stopper (13) respectively, second spacing groove (15) have been seted up at brace table (1) bottom middle part, stopper (13) middle part is rotated and is connected with lead screw (11), is located two fixed plate (7) front end is leaned on the first depression bar of top position (6) outside cover and is equipped with two baffle (5), two one of them bottom of baffle (5) and brace table (1) fixed connection, another bottom runs through second spacing groove (15) and lead screw (11) threaded connection.

2. An improved yarn feeding mechanism as claimed in claim 1, wherein: a first motor (3) is arranged on one side of the roller (2), and the output end of the first motor (3) is fixedly connected with the roller (2).

3. An improved yarn feeding mechanism as claimed in claim 1, wherein: and a second motor (4) is arranged on one side of the limiting block (13) close to the first motor (3), and the output end of the second motor (4) is fixedly connected with the screw rod (11).

4. An improved yarn feeding mechanism as claimed in claim 1, characterised in that: two spacing holes (12) have been seted up respectively to slider (9) bottom, two spacing hole (12) inside respectively fixedly connected with spring (8).

5. An improved yarn feeding mechanism as claimed in claim 1, characterised in that: the angle formed by the two baffle plates (5) and the fixing plate (7) is 30 degrees.

6. An improved yarn feeding mechanism as claimed in claim 1, wherein: two the junction of the two ends of the first pressing rod (6) and the side wall of the fixed plate (7), the junction of the two ends of the second pressing rod (10) and the side wall of the sliding block (9) and the junction of the two ends of the screw rod (11) and the side wall of the limiting block (13) are all provided with bearings.

7. An improved yarn feeding mechanism as claimed in claim 1, wherein: the side walls of the first pressure lever (6) and the second pressure lever (10) are both subjected to smoothing treatment.

8. An improved yarn feeding mechanism as claimed in claim 1, wherein: the two first pressure levers (6) and the second pressure lever (10) are arranged in parallel and are vertical to the fixing plate (7).