CN213804558U

CN213804558U - Yarn cutting device for spinning

Info

Publication number: CN213804558U
Application number: CN202022695734.XU
Authority: CN
Inventors: 王腊英
Original assignee: Fujian Tian He Textile Co ltd
Current assignee: Fujian Tian He Textile Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-07-27
Anticipated expiration: 2030-11-19

Abstract

The utility model provides a yarn cutting device for spinning, including the actinobacillus wheel, the take-up pulley and cut off the box, cut off the box and lie in and set up between actinobacillus wheel and the take-up pulley, cut off the box front and back both sides and set up wire inlet groove and wire outlet groove of relative setting respectively, adopt above-mentioned technical scheme, get into the box through the wire inlet groove with the yarn on the actinobacillus wheel, after connecting gradually wire wheel, cutting mechanism and second wire wheel, leave and cut off the box through the wire outlet groove, at last, it rolls up by the take-up pulley, cancel the restriction of restraining device to the branch height, under the effect of spring, promote the stopper and move downwards, make the fixed block of stopper bottom closely laminate the top of wire wheel again, fix the yarn that lies in the wire wheel top, cut off the yarn through cutting mechanism again, after the yarn is cut off, the end of a thread can be under the fixed of fixed block, stop at the wire wheel, the yarn is pulled to the lower part of the cutting mechanism again to be cut.

Description

Yarn cutting device for spinning

Technical Field

The utility model relates to a yarn field, in particular to yarn cutting device is used in weaving.

Background

The clothing textile industry is an industry with high labor intensity and large external dependence in China, China is the biggest world textile clothing production and export country, and the continuous and stable growth of the textile clothing export is crucial to ensuring foreign exchange storage, international balance of collection and payment, stable Renminbi exchange rate, solving social employment and sustainable development of the textile industry. At present, the general trend of the technical development of domestic and foreign dyeing and finishing equipment is to develop towards the directions of environmental protection, green, energy conservation, low consumption, high efficiency and intellectualization. The use amount of yarn is big in the textile production, in the production process, need carry out the rolling to the yarn after the production, after rolling to certain length, need handle its cutting off, however, among the prior art, after cutting off the yarn through cutting mechanism, the yarn can break away from the guide pulley, leads to follow-up still to need to draw the yarn one by one and connect just can cut again behind each guide pulley, takes time and trouble, and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problems in the prior art, the present invention provides a yarn cutting device for spinning to solve the above defects existing in the background art.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include:

a yarn cutting device for spinning comprises a paying-off wheel, a take-up wheel and a cutting box body, wherein the cutting box body is arranged between the paying-off wheel and the take-up wheel, the front side and the rear side of the cutting box body are respectively provided with a wire inlet groove and a wire outlet groove which are oppositely arranged, the bottom of the inner wall of the cutting box body is respectively and fixedly provided with wire guide wheels which are symmetrically distributed in the left and right directions, a cutting mechanism is arranged between the two wire guide wheels, fixing mechanisms are respectively arranged right above the two wire guide wheels, each fixing mechanism comprises a rectangular shell with a cavity, a limiting block is arranged in the cavity, the bottom of the limiting block is fixedly provided with a fixing block, the bottom of the rectangular shell is provided with a connecting hole matched with the shape of the fixing block, the bottom of each fixing block is provided with a groove matched with the wire guide wheel, the top of the limiting block is provided with a connecting rod, a spring is sleeved on the connecting rod, and one end of the spring is fixedly connected with the inner wall of the rectangular shell, the other end of spring contacts the stopper, the connecting rod is kept away from the one end of stopper is worn to establish outside the rectangle casing just extends to the cut-off box, and two fixed establishment extend to and connect through branch between the outer connecting rod of cut-off box, the top that cuts off the box is equipped with the limiting device who is used for highly carrying out the restriction to branch.

Preferably, the cutting mechanism comprises a cutting table, a cutting groove is formed in the top of the cutting table, a plurality of openings are transversely formed in one side of the cutting table in a penetrating mode, the openings are communicated with the cutting groove, a cutter is arranged above the cutting groove, and the cutter is connected with a telescopic end of the lifting assembly.

Preferably, the lifting assembly is one of a pneumatic cylinder, a hydraulic cylinder or an electric telescopic rod.

Preferably, the limiting device comprises two mounting plates symmetrically arranged at the top of the cutting box body, a limiting plate is arranged between the two mounting plates, a limiting hole is formed in the limiting plate, and a limiting rod is in clearance fit in the limiting hole.

(III) advantageous effects

The beneficial effects of the utility model reside in that: adopt above-mentioned technical scheme, get into the box of cutting off with the yarn on the actinobacillus wheel through the wire inlet groove, connect gradually the wire wheel, behind cutting mechanism and the second wire wheel, leave through the wire outlet groove and cut off the box, at last, carry out the rolling by the take-up pulley, cancellation limiting device is to the restriction of branch height, under the effect of spring, promote the stopper and move down, make the top of the fixed block of stopper bottom closely laminating wire wheel again, fix the yarn that is located the wire wheel top, rethread cutting mechanism cuts off the yarn, after the yarn cuts off, the end of a thread can be under the fixed of fixed block, stop at the wire wheel, be favorable to pulling the yarn to cutting mechanism below once more and cut.

Drawings

FIG. 1 is a schematic structural view of a yarn cutting device for spinning;

FIG. 2 is a schematic view of the cutting mechanism;

fig. 3 is a schematic structural view of the restriction device.

[ description of reference ]

1-mounting a plate; 2-a connecting rod; 3-a paying-off wheel; 4-a rectangular housing; 5-a wire inlet groove; 6, fixing blocks; 7-a wire guide wheel; 8-opening the hole; 9-a cutting table; 10-a lifting assembly; 11-outlet groove; 12-a take-up pulley; 13-a limiting block; 14-a spring; 15-grooving; 16-a cutter; 17-a strut; 18-a stop lever; 19-a limiting plate; 20-limiting hole.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.

Referring to fig. 1, the utility model provides a yarn cutting device for spinning, which comprises an unwinding wheel 3, a take-up wheel 12 and a cutting box body, wherein the cutting box body is arranged between the unwinding wheel 3 and the take-up wheel 12, the front side and the rear side of the cutting box body are respectively provided with a wire inlet groove 5 and a wire outlet groove 11 which are oppositely arranged, the bottom of the inner wall of the cutting box body is respectively and fixedly provided with wire guide wheels 7 which are symmetrically distributed left and right, a cutting mechanism is arranged between the two wire guide wheels 7, fixing mechanisms are respectively arranged right above the two wire guide wheels 7, each fixing mechanism comprises a rectangular shell 4 with a cavity, a limiting block 13 is arranged in the cavity, the bottom of the limiting block 13 is fixedly provided with a fixing block 6, the bottom of the rectangular shell 4 is provided with a connecting hole which is matched with the shape of the fixing block 6, the bottom of the fixing block is provided with a groove which is matched with the wire guide wheels 7, the top of the limiting block 13 is provided with a connecting rod 2, a spring 14 is sleeved on the connecting rod 2, one end of a spring 14 is fixedly connected with the inner wall of the rectangular shell 4, the other end of the spring 14 contacts with a limiting block 13, one end, far away from the limiting block 13, of the connecting rod 2 penetrates through the rectangular shell 4 and extends out of the cutting box body, the connecting rods 2 extending out of the cutting box body are connected through a supporting rod 17, and a limiting device used for limiting the height of the supporting rod 17 is arranged at the top of the cutting box body; during the use, the yarn on actinobacillus wheel 3 gets into the box of cutting off through wire inlet 5, connect gradually wire wheel 7, behind cutting mechanism and the second wire wheel 7, leave the box of cutting off through wire outlet 11, at last, take-up pulley 12 is rolled up, cancel the restriction of restraining device to branch 17 height, under the effect of spring 14, promote stopper 13 and move down, make fixed block 6 of stopper 13 bottom closely laminate the top of wire wheel 7 again, fix the yarn that is located the wire wheel 7 top, rethread cutting mechanism cuts off the yarn, after the yarn cuts off, the end of a thread can stop at wire wheel 7 under fixed block 6's fixing, be favorable to drawing the yarn to cutting mechanism below once more and cut.

Referring to fig. 2, in the embodiment, the cutting mechanism includes a cutting table 9, a cutting slot 15 is formed in the top of the cutting table 9, a plurality of openings 8 are transversely formed in one side of the cutting table 9 in a penetrating manner, the openings 8 are all communicated with the cutting slot 15, a cutter 16 is arranged above the cutting slot 15, the cutter 16 is connected to a telescopic end of the lifting assembly 10, yarns enter the cutting slot 15 from the openings 8, and the cutter 16 is lifted by the lifting assembly 10 to cut the yarns.

In this embodiment, the lifting assembly 10 is one of a pneumatic cylinder, a hydraulic cylinder, or an electric telescopic rod.

Referring to fig. 3, in the present embodiment, the limiting device includes two mounting plates 1 symmetrically disposed on the top of the cutting box, a limiting plate 19 is disposed between the two mounting plates 1, a limiting hole 20 is disposed on the limiting plate 19, a limiting rod 18 is in clearance fit in the limiting hole 20, the supporting rod 17 is manually pulled up to the upper side of the limiting plate 19, the limiting rod 18 is inserted into the limiting hole 20, and the height of the supporting rod 17 is limited by the limiting rod 18.

The working principle of the utility model is as follows: get into the box of cutting off with the yarn on actinobacillus wheel 3 through inlet wire groove 5, connect gradually wire wheel 7, behind cutting mechanism and the second wire wheel 7, leave through outlet wire groove 11 and cut off the box, at last, carry out the rolling by take-up pulley 12, cancellation limiting device is to the restriction of branch 17 height, under the effect of spring 14, promote stopper 13 and move down, make the top of fixed block 6 of stopper 13 bottom closely laminate wire wheel 7 again, fix the yarn that is located the wire wheel 7 top, the yarn is cut off to rethread cutting mechanism, after the yarn is cut off, the end of a thread can be under the fixed of fixed block 6, stop at wire wheel 7, be favorable to drawing the yarn to cutting mechanism below once more and cut.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A yarn cutting device for spinning comprises a paying-off wheel, a take-up wheel and a cutting box body, wherein the cutting box body is arranged between the paying-off wheel and the take-up wheel, the yarn cutting device is characterized in that the front side and the rear side of the cutting box body are respectively provided with a yarn inlet groove and a yarn outlet groove which are oppositely arranged, the bottom of the inner wall of the cutting box body is respectively and fixedly provided with yarn guide wheels which are symmetrically distributed in the left and right directions, a cutting mechanism is arranged between the two yarn guide wheels, a fixing mechanism is arranged right above the two yarn guide wheels, the fixing mechanism comprises a rectangular shell with a cavity, a limiting block is arranged in the cavity, a fixing block is fixedly arranged at the bottom of the limiting block, the bottom of the rectangular shell is provided with a connecting hole matched with the shape of the fixing block, the bottom of the fixing block is provided with a groove matched with the yarn guide wheels, the top of the limiting block is provided with a connecting rod, and the connecting rod is sleeved with a spring, the one end fixed connection of spring rectangle shells inner wall, the other end contact of spring the stopper, the connecting rod is kept away from the one end of stopper is worn to establish outside the rectangle casing just extends to the cut-off box, and two fixed establishment extend to and connect through branch between the outer connecting rod of cut-off box, the top of cut-off box is equipped with and is used for highly carrying out the limiting device who restricts branch.

2. The yarn cutting device for the textile according to claim 1, wherein the cutting mechanism comprises a cutting table, a cutting slot is formed in the top of the cutting table, a plurality of openings are transversely formed in one side of the cutting table in a penetrating manner, the openings are communicated with the cutting slot, and a cutter is arranged above the cutting slot and connected with a telescopic end of the lifting assembly.

3. The yarn cutting apparatus of claim 2, wherein the lifting assembly is one of a pneumatic cylinder, a hydraulic cylinder, or an electric telescopic rod.

4. The yarn cutting device for spinning according to claim 1, wherein the limiting device comprises two mounting plates symmetrically arranged at the top of the cutting box body, a limiting plate is arranged between the two mounting plates, a limiting hole is formed in the limiting plate, and a limiting rod is in clearance fit in the limiting hole.