CN110205689A - A kind of novel core-sheath spinneret - Google Patents

Abstract

The present invention relates to spinneret technical fields, and disclose a kind of novel core-sheath spinneret, including spinneret main body, the connection through-hole for extending to spinneret body interior is offered at the top of the spinneret main body, and the spinneret conduit through spinneret main body is offered at the top of the spinneret main body.The novel core-sheath spinneret, it is evenly distributed on the inner wall of spinneret conduit by the way that four polygon gutters are arranged, change the shape of spinneret conduit, so that core-skin separation is clear, it is not eccentric, the effect with long service life of spinneret, the utilization rate of equipment can be effectively improved, the production efficiency of product is improved simultaneously, by the way that spinneret conduit is changed into irregular shape from cylinder, effectively increase the intensity and toughness of equipment, effectively prevent the change for making spinning dies spinneret conduit be easy to happen shape because of high temperature and mutual disassembly's uncertainty, such as situations such as eccentric and modification.

Description

A kind of novel core-sheath spinneret

Technical field

The present invention relates to spinneret technical field, specially a kind of novel core-sheath spinneret.

Background technique

Polyester fiber compensates for the deficiency of natural fiber yield in recent years, is grown rapidly, at full speed in polyester fiber Expansion development while, conventional polyester fiber due to its comfort, diversity, functionality and in terms of far from Meet the growing demand of the people, therefore various differential, functional form polyester fibers are applied and given birth to.

For in two or more immiscible polymer composite spinning mold, carried out in two kinds of materials It is the stage of fusion, such as eccentric because high temperature and mutual disassembly's uncertainty make spinning dies conduit be easy to happen the change of shape And situations such as modification, many inconvenience are brought to user, reduce production efficiency, so propose a kind of novel core-sheath Spinneret solves the problems, such as to propose among the above.

Summary of the invention

(1) the technical issues of solving

In view of the deficiencies of the prior art, the present invention provides a kind of novel core-sheath spinneret, has long service life And the advantages that not eccentric, it solves and is directed in two or more immiscible polymer composite spinning mold, In the stage that two kinds of materials are merged, because high temperature and mutual disassembly's uncertainty make spinning dies conduit be easy to happen shape Change, the problem of such as eccentric and modification.

(2) technical solution

To realize above-mentioned long service life and uninfluenced purpose, the invention provides the following technical scheme: a kind of novel skin Core composite spinneret, including spinneret main body offer at the top of the spinneret main body and extend to spinneret body interior Through-hole is connected, the spinneret conduit through spinneret main body, the spinneret conduit are offered at the top of the spinneret main body Bottom offer discharging pore, opened up on the inner wall of the spinneret conduit there are four polygon gutter, the spinneret master The outer surface of body is opened up there are two resettlement groove is limited, and is offered at the top of the spinneret main body and is extended to spinneret body interior Limit hole, offer at the top of the spinneret main body and extend to spinneret body interior and corresponding with limit hole firm Through-hole.

Preferably, four polygon gutters are evenly distributed on the inner wall of spinneret conduit.

Preferably, the outer surface of the spinneret main body offers placement link slot.

Preferably, the limit hole and firm through-hole it is equal there are two, and the diameter of two firm through-holes less than two limit The diameter in hole.

Preferably, two limit resettlement grooves are arc groove, and the inside of two limit resettlement grooves is fixedly mounted There is wear plate.

Preferably, anti-skidding limiting slot, the discharging pore and spinneret conduit are offered on the inner wall of the connection through-hole Junction offers 40 degree of inclined-planes.

(3) beneficial effect

Compared with prior art, the present invention provides a kind of novel core-sheath spinneret, have it is following the utility model has the advantages that

1, the novel core-sheath spinneret is evenly distributed in spinneret conduit by the way that four polygon gutters are arranged On wall, the shape of spinneret conduit is changed, so that core-skin separates clear, not eccentric, the effect with long service life of spinneret, The utilization rate of equipment can be effectively improved, while improving the production efficiency of product, by changing spinneret conduit from cylinder Become irregular shape, effectively increase the intensity and toughness of equipment, effectively prevents making because of high temperature and mutual disassembly's uncertainty Situations such as obtaining the change that spinning dies spinneret conduit is easy to happen shape, such as eccentric and modification.

2, the novel core-sheath spinneret is arc groove by two limit resettlement grooves, and two limit resettlement grooves Inside be fixedly installed with wear plate can effectively prevent overequipment abrasion the phenomenon that, effectively increase the use of equipment Service life offers anti-skidding limiting slot and two limit holes and two firm through-holes and can effectively keep away on the inner wall by connecting through-hole Exempt from the phenomenon that equipment is deviated when installing connection, avoids when in use, the phenomenon that falling off and deforming occur, thus effectively Solve in two or more immiscible polymer composite spinning mold, carried out in two kinds of materials It is the stage of fusion, such as eccentric because high temperature and mutual disassembly's uncertainty make spinning dies conduit be easy to happen the change of shape And the problem of modification.

Detailed description of the invention

Fig. 1 is structure of the invention cross-sectional view；

Fig. 2 is structure of the invention top view.

In figure: 1 spinneret main body, 2 limit holes, 3 spinneret conduits, 4 polygon gutters, 5 connection through-holes, 6 discharging pores, 7 firm through-holes, 8 limit resettlement grooves.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

A kind of novel core-sheath spinneret referring to FIG. 1-2, including spinneret main body 1, the appearance of spinneret main body 1 Face offers placement link slot, and the top of spinneret main body 1 offers the connection through-hole 5 extended to inside spinneret main body 1, spray The top of filament plate main body 1 offers the spinneret conduit 3 through spinneret main body 1, and the bottom of spinneret conduit 3 offers discharging Pore 6, connects and offers anti-skidding limiting slot on the inner wall of through-hole 5, and discharging pore 6 and 3 junction of spinneret conduit offer four Ten degree of inclined-planes open up on the inner wall of spinneret conduit 3 there are four polygon gutter 4, and four polygon gutters 4 are evenly distributed on spray On the inner wall of filament plate conduit 3, the outer surface of spinneret main body 1 is opened up there are two resettlement groove 8 is limited, and two limit resettlement grooves 8 are equal Inside for arc groove, and two limit resettlement grooves 8 is fixedly installed with wear plate, and the top of spinneret main body 1, which offers, prolongs Extend to the limit hole 2 inside spinneret main body 1, the top of spinneret main body 1 offer extend to 1 inside of spinneret main body and with The corresponding firm through-hole 7 of limit hole 2, limit hole 2 and firm through-hole 7 there are two, and the diameter of two firm through-holes 7 is less than The diameter of two limit holes 2, the novel core-sheath spinneret are evenly distributed on spinneret by the way that four polygon gutters 4 are arranged On the inner wall of plate conduit 3, the shape of spinneret conduit 3 is changed, so that core-skin separates clear, not eccentric, the use of spinneret The effect of service life length, can effectively improve the utilization rate of equipment, while improving the production efficiency of product, by leading spinneret Pipe 3 changes into irregular shape from cylinder, effectively increases the intensity and toughness of equipment, effectively prevents because of high temperature and manually tearing open The uncertain change for making spinning dies spinneret conduit 3 be easy to happen shape is unloaded, such as situations such as eccentric and modification, this is novel Core-sheath spinneret is arc groove by two limit resettlement grooves 8, and peace is fixed in the inside of two limit resettlement grooves 8 The phenomenon that capable of effectively preventing overequipment abrasion equipped with wear plate, the service life of equipment is effectively increased, connection is passed through Anti-skidding limiting slot and two limit holes 2 and two firm through-holes 7 are offered on the inner wall of through-hole 5 effectively to avoid equipment from pacifying The phenomenon that deviating when load connects avoids when in use, the phenomenon that falling off and deforming occur, thus effective solution needle To in two or more immiscible polymer composite spinning mold, in the rank that two kinds of materials are merged Section, because high temperature and mutual disassembly's uncertainty make spinning dies conduit be easy to happen the change of shape, as it is eccentric with modification Problem.

In conclusion the novel core-sheath spinneret, is evenly distributed on spinneret by the way that four polygon gutters 4 are arranged On the inner wall of conduit 3, the shape of spinneret conduit 3 is changed, so that core-skin separation is clear, not eccentric, spinneret uses the longevity Long effect is ordered, the utilization rate of equipment can be effectively improved, while improving the production efficiency of product, by by spinneret conduit 3 change into irregular shape from cylinder, effectively increase the intensity and toughness of equipment, effectively prevent because of high temperature and mutual disassembly Situations such as uncertainty makes spinning dies spinneret conduit 3 be easy to happen the change of shape, such as eccentric and modification.

Also, the novel core-sheath spinneret is arc groove by two limit resettlement grooves 8, and two limits are pacified The inside for setting slot 8 is fixedly installed with the phenomenon that wear plate can effectively prevent overequipment abrasion, effectively increases equipment Service life, by connect through-hole 5 inner wall on offer anti-skidding limiting slot and two limit holes 2 and two firm through-holes 7 It the phenomenon that capable of effectively avoiding equipment from deviating when installing connection, avoids when in use, occurs falling off and what is deformed shows As, so that effective solution is in two or more immiscible polymer composite spinning mold, The stage that two kinds of materials are merged, because high temperature and mutual disassembly's uncertainty make spinning dies conduit be easy to happen shape Change, such as the problem of eccentric and modification.

It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device. In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element Process, method, article or equipment in there is also other identical elements.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of novel core-sheath spinneret, including spinneret main body (1), it is characterised in that: the spinneret main body (1) Top, which offers, extends to the internal connection through-hole (5) of spinneret main body (1), offers at the top of the spinneret main body (1) Through the spinneret conduit (3) of spinneret main body (1), the bottom of the spinneret conduit (3) offers discharging pore (6), institute It states there are four being opened up on the inner wall of spinneret conduit (3) polygon gutter (4), the outer surface of the spinneret main body (1) opens up There are two resettlement groove (8) are limited, is offered at the top of the spinneret main body (1) and extend to the internal limit of spinneret main body (1) Position hole (2), offers that extend to spinneret main body (1) internal and opposite with limit hole (2) at the top of the spinneret main body (1) The firm through-hole (7) answered.

2. a kind of novel core-sheath spinneret according to claim 1, it is characterised in that: four polygon gutters (4) it is evenly distributed on the inner wall of spinneret conduit (3).

3. a kind of novel core-sheath spinneret according to claim 1, it is characterised in that: the spinneret main body (1) Outer surface offer placement link slot.

4. a kind of novel core-sheath spinneret according to claim 1, it is characterised in that: the limit hole (2) and steady There are two Gu through-hole (7) is equal, and the diameter of less than two limit holes (2) of diameter of two firm through-holes (7).

5. a kind of novel core-sheath spinneret according to claim 1, it is characterised in that: two limit resettlement grooves It (8) is arc groove, and the inside of two limits resettlement groove (8) is fixedly installed with wear plate.

6. a kind of novel core-sheath spinneret according to claim 1, it is characterised in that: connection through-hole (5) Anti-skidding limiting slot is offered on inner wall, the discharging pore (6) and spinneret conduit (3) junction offer 40 degree of inclined-planes.