CN220925933U

CN220925933U - Yarn feeding device

Info

Publication number: CN220925933U
Application number: CN202322601400.5U
Authority: CN
Inventors: 陈相华; 王梅; 丁卫
Original assignee: Qingdao Baofeng New Fiber Technology Co ltd
Current assignee: Qingdao Baofeng New Fiber Technology Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-05-10
Anticipated expiration: 2033-09-25

Abstract

The utility model belongs to the field of yarn processing, and discloses a yarn feeding device, which comprises a fixing device used for placing and fixing yarns, wherein one end of the fixing device is provided with a guiding device used for yarn feeding guiding, and the device also comprises two adjusting devices which are reversely arranged between the fixing device and the guiding device and are used for spirally pushing and adjusting the tension force, and a tensioning device used for buffering and tightly supporting the yarns to provide the tension force is slidably arranged in the adjusting devices; the adjusting device comprises an adjusting frame, an adjusting rod is arranged in the middle of the adjusting frame, the adjusting rod is in threaded connection with the adjusting frame, and a connecting column is arranged at one end of the adjusting rod. According to the yarn feeding device, through the arrangement of propping up the yarn, the yarn is tensioned during feeding, and the tensioning force is provided; the tension is adjusted by spiral pushing, so that different requirements are met; through the tight setting in buffering top, prevent that the pulling force from being too big from causing the yarn disconnection.

Description

Yarn feeding device

Technical Field

The utility model belongs to the field of yarn processing, and particularly relates to a yarn feeding device.

Background

The yarn is a textile, which is processed into products with certain fineness by various textile fibers, is used for weaving, rope making, thread making, knitting, embroidery and the like, and is divided into short fiber yarns, continuous filaments and the like, and when the yarns are processed into products, the yarns are firstly required to be conveyed to various processing machines for feeding.

The chinese patent of contrast authority bulletin number CN218261234U discloses a yarn loading attachment, including a plurality of from top to bottom equidistant arrangement's supporting platform, supporting platform top surface one end is equipped with places the subassembly, place the subassembly including the rigid coupling in the bottom plate of supporting platform top surface, the bottom plate top surface rotates and is connected with the yarn section of thick bamboo and places the pole, the yarn section of thick bamboo is placed fixed cover on the pole bottom lateral wall and is placed the board, articulated on the bottom plate lateral wall have the connecting rod, the rigid coupling has the connecting plate on the connecting plate top lateral wall, the connecting plate bottom surface is equipped with the centre gripping subassembly, the centre gripping subassembly is including rotating the end section of thick bamboo of connecting plate bottom surface, sliding connection has the recipient in end section of thick bamboo, the recipient is placed the pole with the yarn section of thick bamboo and is placed the pole top grafting in end section of thick bamboo and place the pole with the yarn section of thick bamboo bottom, and the inner wall laminating is placed with the yarn section of thick bamboo.

The above patent can only clamp and fix yarn for pay-off and feeding, and can not provide tension force during feeding. A new device is thus designed.

Disclosure of utility model

The utility model aims to provide a yarn feeding device so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The yarn feeding device comprises a fixing device used for placing and fixing yarns, a guiding device used for guiding yarn feeding is arranged at one end of the fixing device, two adjusting devices used for spirally pushing and adjusting tensioning force are reversely arranged between the fixing device and the guiding device, and a tensioning device used for buffering and propping the yarns to provide tensioning force is slidably arranged in the adjusting devices;

the adjusting device comprises an adjusting frame, an adjusting rod is arranged in the middle of the adjusting frame, the adjusting rod is in threaded connection with the adjusting frame, a connecting column is arranged at one end of the adjusting rod, and a knob is arranged at one end, far away from the connecting column, of the adjusting rod;

The tensioning device comprises a sliding frame, a tensioning frame is arranged in the sliding frame, two guide posts are symmetrically arranged between the tensioning frame and the sliding frame up and down, springs are arranged outside the guide posts, a tensioning roller is arranged in the tensioning frame, and a rotating shaft is arranged in the tensioning roller.

Further: the fixing device comprises a bottom plate, a base is arranged at one end of the bottom plate, a mandrel is arranged on the base, a sleeve is arranged outside the mandrel, a discharging plate is arranged at the bottom of the sleeve, and a limiting plate is arranged at the top of the sleeve.

Further: the guide device comprises a guide seat, a roller frame is arranged on the guide seat, two guide rollers are symmetrically arranged in the roller frame front and back, and the guide rollers are rotationally connected with the roller frame.

Further: the knob is circular in shape, and the circumference surface of the knob is provided with anti-skid patterns.

Further: the surface of the tensioning roller is provided with a smooth layer, and the upper end and the lower end of the tensioning roller are provided with raised edges.

Further: the discharging plate and the limiting plate are integrally formed, and the limiting plate is in threaded connection with the sleeve.

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

by the arrangement of propping up the yarn, the yarn is tensioned during feeding, and the tensioning force is provided;

The tension is adjusted by spiral pushing, so that different requirements are met;

through the tight setting in buffering top, prevent that the pulling force from being too big from causing the yarn disconnection.

Drawings

FIG. 1 is a schematic view of a yarn feeding device according to the present utility model;

FIG. 2 is an isometric view of a fixture of a yarn feeder according to the present utility model;

FIG. 3 is an isometric view of a guide for a yarn feeder according to the present utility model;

FIG. 4 is an isometric view of an adjustment device for a yarn feeder according to the present utility model;

Fig. 5 is an isometric view of a tensioner of a yarn feeding device according to the present utility model.

In the reference numerals: 1. a fixing device; 101. a bottom plate; 102. a base; 103. a mandrel; 104. a sleeve; 105. a discharging plate; 106. a limiting plate; 2. a guide device; 201. a guide seat; 202. a roller frame; 203. a guide roller; 3. an adjusting device; 301. an adjusting frame; 302. an adjusting rod; 303. a connecting column; 304. a knob; 4. a tensioning device; 401. a carriage; 402. a tensioning frame; 403. a guide post; 404. a spring; 405. a tension roller; 406. a rotating shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a yarn feeding device comprises a fixing device 1 for placing and fixing yarns, a guiding device 2 for guiding yarn feeding is arranged at one end of the fixing device 1, two adjusting devices 3 for spiral pushing and adjusting tensioning force are reversely arranged between the fixing device 1 and the guiding device 2, and a tensioning device 4 for buffering and tightly pushing the yarns to provide tensioning force is slidably arranged in the adjusting devices 3.

In this embodiment: the fixing device 1 comprises a bottom plate 101, a base 102 is arranged at one end of the bottom plate 101, a mandrel 103 is arranged on the base 102, a sleeve 104 is arranged outside the mandrel 103, a discharging plate 105 is arranged at the bottom of the sleeve 104, a limiting plate 106 is arranged at the top of the sleeve 104, the discharging plate 105 and the limiting plate 106 are integrally formed, the limiting plate 106 is in threaded connection with the sleeve 104, yarns are placed on the sleeve 104 by screwing down the limiting plate 106, the yarns are fixed by screwing down the limiting plate 106 and matching with the discharging plate 105, and the yarns are pulled to rotate around the mandrel 103 supported by the base 102 on the bottom plate 101 for paying off;

In this embodiment: the guiding device 2 comprises a guiding seat 201, a roller frame 202 is arranged on the guiding seat 201, two guiding rollers 203 are symmetrically arranged in the roller frame 202 in front and back, the guiding rollers 203 are rotationally connected with the roller frame 202, and the tensioned yarn passes through between the two guiding rollers 203 in the roller frame 202 supported by the guiding seat 201 for feeding;

In this embodiment: the adjusting device 3 comprises an adjusting frame 301, an adjusting rod 302 is arranged in the middle of the adjusting frame 301, the adjusting rod 302 is in threaded connection with the adjusting frame 301, a connecting column 303 is arranged at one end of the adjusting rod 302, a knob 304 is arranged at one end of the adjusting rod 302, which is far away from the connecting column 303, the knob 304 is circular in shape, anti-skid threads are arranged on the circumferential surface of the knob 304, when feeding is carried out, a tensioning roller 405 pushes against yarn and rotates along with the yarn around a rotating shaft 406, the yarn is fed with tension, meanwhile, a spring 404 is extruded along a guide column 403 along the tensioning frame 402 by matching with a sliding frame 401, and the yarn is buffered while the tension is provided;

In this embodiment: the tensioning device 4 comprises a sliding frame 401, a tensioning frame 402 is arranged in the sliding frame 401, two guide posts 403 are symmetrically arranged up and down between the tensioning frame 402 and the sliding frame 401, a spring 404 is arranged outside the guide posts 403, a tensioning roller 405 is arranged in the tensioning frame 402, a rotating shaft 406 is arranged in the tensioning roller 405, a smooth layer is arranged on the surface of the tensioning roller 405, raised edges are arranged at the upper end and the lower end of the tensioning roller 405, when tensioning force needs to be adjusted, the adjusting rod 302 is rotated through the knob 304, the adjusting rod 302 is matched with the adjusting frame 301 to drive the tensioning device 4 to slide along the adjusting frame 301 through the connecting post 303, and the thrust of the tensioning roller 405 to yarns is changed, so that the tensioning force is changed.

Working principle: the yarn is put on the sleeve 104 by screwing down the limiting plate 106, the yarn is fixed by screwing up the limiting plate 106 and matching with the discharging plate 105, the yarn is pulled to rotate around the mandrel 103 supported by the base 102 on the bottom plate 101 for paying off, and one end of the yarn sequentially passes through the rear of the tensioning roller 405 close to the yarn, the front of the tensioning roller 405 far away from the yarn and between the two guide rollers 203 in the roller frame 202 supported by the guide seat 201 for feeding; when continuous feeding is performed, the tensioning roller 405 pushes the yarn tightly and rotates along with the yarn around the rotating shaft 406, so that the yarn is fed by tensioning force, and simultaneously the tensioning frame 402 presses the spring 404 along the guide column 403 and matched with the carriage 401, so that the tensioning force is provided and the yarn is buffered; when the tension is required to be adjusted, the adjusting rod 302 is rotated through the knob 304, so that the adjusting rod is matched with the adjusting frame 301, the connecting column 303 drives the tensioning device 4 to slide along the adjusting frame 301, and the thrust of the tensioning roller 405 on the yarn is changed, so that the tension is changed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Yarn loading attachment, including being used for placing and fixing device (1) of yarn, fixing device (1) one end is provided with guiding device (2) that are used for yarn material loading direction, its characterized in that: the device also comprises two adjusting devices (3) which are arranged between the fixing device (1) and the guiding device (2) in a reverse way and are used for spiral pushing and adjusting the tension, and the tensioning devices (4) which are used for buffering and jacking yarns to provide the tension are slidably arranged in the adjusting devices (3);

The adjusting device (3) comprises an adjusting frame (301), an adjusting rod (302) is arranged in the middle of the adjusting frame (301), the adjusting rod (302) is in threaded connection with the adjusting frame (301), a connecting column (303) is arranged at one end of the adjusting rod (302), and a knob (304) is arranged at one end, far away from the connecting column (303), of the adjusting rod (302);

the tensioning device (4) comprises a sliding frame (401), a tensioning frame (402) is arranged in the sliding frame (401), two guide posts (403) are symmetrically arranged between the tensioning frame (402) and the sliding frame (401) up and down, springs (404) are arranged outside the guide posts (403), a tensioning roller (405) is arranged in the tensioning frame (402), and a rotating shaft (406) is arranged in the tensioning roller (405).

2. A yarn feeding device as in claim 1, wherein: fixing device (1) includes bottom plate (101), base (102) are installed to bottom plate (101) one end, be provided with dabber (103) on base (102), dabber (103) externally mounted has sleeve pipe (104), sleeve pipe (104) bottom is provided with flitch (105), limiting plate (106) are installed at sleeve pipe (104) top.

3. A yarn feeding device as in claim 1, wherein: the guiding device (2) comprises a guiding seat (201), a roller frame (202) is arranged on the guiding seat (201), two guiding rollers (203) are symmetrically arranged in the roller frame (202) front and back, and the guiding rollers (203) are rotationally connected with the roller frame (202).

4. A yarn feeding device as in claim 1, wherein: the knob (304) is circular in shape, and anti-skid patterns are arranged on the circumferential surface of the knob (304).

5. A yarn feeding device as in claim 1, wherein: the surface of the tensioning roller (405) is provided with a smooth layer, and the upper end and the lower end of the tensioning roller (405) are provided with raised edges.

6. A yarn feeding device as claimed in claim 2, wherein: the discharging plate (105) and the limiting plate (106) are integrally formed, and the limiting plate (106) is in threaded connection with the sleeve (104).