CN207210611U - A kind of gettering pipeline for rotor spinning machine - Google Patents

Abstract

The utility model discloses a kind of gettering pipeline for rotor spinning machine, and it includes suction pipe and is arranged at the suction nozzle of suction pipe front end, it is characterised in that：Suction nozzle is set into " L " shape, suction nozzle includes the preceding suction inlet being arranged in a mutually vertical manner and rear sucker, preceding suction inlet is set for rectangular block shape, sucker is set for cylinder afterwards, a rectangular through slot is offered in preceding suction inlet, manhole is offered in sucker afterwards, groove is connected with through hole, the one side of groove is arranged to an inclined-plane, end face opens outward on inclined-plane against through hole is provided with a perforate, and suction pipe includes transfer tube and tail pipe, sucker after the front end connection of transfer tube, the rear end of transfer tube includes tail pipe, includes a bending section in the middle part of transfer tube.

Description

A kind of gettering pipeline for rotor spinning machine

Technical field

It the utility model is related to spinning equipment field, specially a kind of gettering pipeline for rotor spinning machine.

Background technology

At present commercially in air suction type rotor spinning machine, its point of comb, which peels off impurity, a two ways, one kind be take it is logical Cross air-negative-pressure suction and carry out impurity separation.One kind is freely separating using impurity centrifugal action.Both equipment are each There is the chief.The various raw materials larger containing impurity level can also be carried out effective impurity separation by negative pressure suction type, adaptive surface compared with Its wide single fibre migration is shorter to the passage of revolving cup, and it is larger that fiber can not effectively stretch Spinning Evenness fluctuation.Freely divide From formula, fiber can be made sufficiently to be stretched, Spinning Evenness is high, and quality is good compared with drawing-in type.Therefore main spinning suiting is excellent Matter raw material.But there is trash zone near zone formation impurity turnup phenomenon, impurity content in the existing formula spinning machine that is freely separating Higher turnup back suction phenomenon is more serious.Finished yarn Quality Down is may result in, equipment end breakage rate increases.

Utility model content

In order to overcome above mentioned problem, the utility model provides a kind of gettering pipeline for rotor spinning machine.

The technical solution of the utility model is to provide a kind of gettering pipeline for rotor spinning machine, and it includes suction pipe and set It is placed in the suction nozzle of the suction pipe front end, it is characterised in that：The suction nozzle is set into " L " shape, and the suction nozzle, which includes, to be mutually perpendicular to The preceding suction inlet set and rear sucker, the preceding suction inlet are rectangular block shape setting, and the rear sucker is set for cylinder, the preceding suction It is intraoral to offer a rectangular through slot, manhole is offered in the rear sucker, the groove is connected with the through hole, described The one side of groove is arranged to an inclined-plane, and the end face opens outward on the inclined-plane against the through hole is provided with a perforate, described Suction pipe includes transfer tube and tail pipe, and the front end connection rear sucker of the transfer tube, the rear end of the transfer tube includes institute Tail pipe is stated, a bending section is included in the middle part of the transfer tube.

Further, the preceding suction inlet includes transport part and import department, and the cross sectional shape of the import department is trapezoidal Set, the position length of the opening of the import department is more than the length of afterbody.

Further, the opening is in just rectangular-shaped setting.

Further, the lateral surface of the inclined-plane and the preceding suction inlet is formed with certain angle a, 8 ° >=a >=60 °.

Further, the tail pipe is set in cone barrel, and the caliber of the tail pipe end is less than the caliber of the transfer tube.

Further, scale marker line is provided with the tail pipe.

The beneficial effects of the utility model are：Gettering pipeline of the present utility model is used to be freely separating in formula rotor spinning machine Carry out gettering use, its be arranged at the side of the trash zone of spinning machine be used for draw the impurity that is stripped out from sliver, gettering Pipeline includes suction pipe and is arranged at the suction nozzle of suction pipe one end, and suction nozzle is used to draw the impurity being stripped out close to trash zone, inhales Manage for transmitting the impurity drawn, suction nozzle fills into L, and its opening included, can be with the carding cavity body of spinning machine in just rectangular-shaped Realize good fit, the air-flow of suction nozzle can useful effect, being capable of the effective row of absorption on carding cavity body impurities removal region comprehensively Impurity particle in miscellaneous region, rear sucker is in rounded shape, and when facilitating the dress to take, suction nozzle can smoothly facilitate grafting, and its with suction pipe Through hole is provided in round, and not all right into dead angle, impurity is not easy to stop.Suction nozzle, on the one hand can be right under spinning organ structure into L shapes The dress of carding cavity body takes the operating space for realizing maximum, while is beneficial to the arrangement of gettering pipeline again.

Brief description of the drawings

Fig. 1 is the side elevational cross-section structural representation of suction nozzle of the present utility model；

Fig. 2 is the dimensional structure diagram of suction nozzle of the present utility model；

Fig. 3 is the structural representation of suction pipe of the present utility model.

Embodiment

In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under In conjunction with specific embodiments, the utility model is expanded on further in face.

As shown in Figure 1 to Figure 3, a kind of gettering pipeline for rotor spinning machine of the present utility model, it include suction pipe 1 and It is arranged at the suction nozzle 3 of the front end of suction pipe 1, it is characterised in that：Suction nozzle 3 is set into " L " shape, and suction nozzle 3 includes what is be arranged in a mutually vertical manner Preceding suction inlet 4 and rear sucker 5, preceding suction inlet 4 are set for rectangular block shape, and rear sucker 5 is set for cylinder, and one is offered in preceding suction inlet 4 Rectangular through slot 41, manhole 51 is offered in rear sucker 5, groove 41 is connected with through hole 51, and the one side of groove 41 is set For an inclined-plane 42, the end face opens outward on inclined-plane 42 against through hole 51 is provided with a perforate 43, suction pipe 1 include transfer tube 11 and Tail pipe 2, sucker 5 after the front end connection of transfer tube 11, the rear end of transfer tube 11 include tail pipe 2, and the middle part of transfer tube 11 includes One bending section 12.

Further, preceding suction inlet 4 includes transport part 44 and import department 45, and the cross sectional shape of import department 45 is trapezoidal to be set Put, the position length of the opening 46 of import department 45 is more than the length of afterbody.

Further, opening 46 is in just rectangular-shaped setting.

Further, the lateral surface of inclined-plane 42 and preceding suction inlet 4 is formed with certain angle a, 8 ° >=a >=60 °.

Further, tail pipe 2 is set in cone barrel, and the caliber of the end of tail pipe 2 is less than the caliber of transfer tube 11.

Further, scale marker line 21 is provided with tail pipe 2.

Gettering pipeline of the present utility model, which is used to be freely separating in formula rotor spinning machine, carries out gettering use, and it is arranged at spinning The side of the trash zone of yarn machine is used to draw the impurity being stripped out from sliver, and gettering pipeline includes suction pipe 1 and is arranged at The suction nozzle 3 of the one end of suction pipe 1, suction nozzle 3 are used to draw the impurity being stripped out close to trash zone, and suction pipe 1 is used to transmit the miscellaneous of absorption Matter, suction nozzle 3 fill into L, and suction nozzle 3 includes the preceding suction inlet 4 being arranged in a mutually vertical manner and rear sucker 5, and preceding suction inlet 4 is set for rectangular block shape And matching offers the entrance that a rectangular through slot 41 is used for impurity particle in preceding suction inlet 4, and manhole is offered in rear sucker 5 51, when facilitating the dress to take, suction nozzle 3 can smoothly facilitate grafting with suction pipe 1, and through hole 51 is provided in round, not all right into dead angle, impurity It is not easy to stop；The one side of groove 41 is arranged to an inclined-plane 42, the lateral surface of inclined-plane 42 and preceding suction inlet 4 formed with certain angle a, 8 ° >=a >=60 °, impurity is set more smoothly to be entered by groove 41 in through hole 51, against through hole 51 on inclined-plane 42 End face opens outward is provided with a perforate 43, makes air-flow avoid forming dead angle in the region, avoids the formation of impurity stop；Lead to from rectangle Groove 41 realizes rounding off with carrying out rounding processing at the cross facet of manhole 51.

Preceding suction inlet 4 includes transport part 44 and import department 45, the trapezoidal setting of cross sectional shape of import department 45, import department The position length of 45 opening 46 is more than the length of afterbody, and be so open 46 expansions, the more conducively entrance of impurity particle, opening 46 In just rectangular-shaped, good fit can be realized with the carding cavity body of spinning machine, the air-flow of suction nozzle 3 can comprehensively useful effect point Comb on cavity impurities removal region, can effectively draw the impurity particle in impurities removal region.Suction nozzle 3, on the one hand can be into L shapes Under spinning organ structure, the operating space for realizing maximum is taken to the dress of carding cavity body, while is beneficial to the arrangement of gettering pipeline again.

Transport is detached because gettering pipeline carries impurity while suction airstream, unimpeded pipeline is to ensure pumping function Play a key effect, suction pipe 1 includes transfer tube 11 and tail pipe 2, and sucker 5 is used for impurity particle after the front end connection of transfer tube 11 Conveying, the gettering air main that the tail pipe 2 that the rear end of transfer tube 11 includes is used to connect spinning machine is used for collecting for impurity particle, The middle part of transfer tube 11 includes the bending that a bending section 12 is easy to transfer tube 11, and bending section 12 is that arc setting facilitates impurity Grain can be more unobstructed transmission, the setting of gettering pipeline of the present utility model reduces impurity transportation range, the negative pressure damage of air-flow Lose, while the tunnel of suction pipe 1 avoids turning and many places bending conveying drastically, greatly reduces the unfavorable factor of blocking；Due to turning Cup spinning machine is very long in itself, about 50 meters, needs the suction pipe 1 of different tube diameters to balance negative pressure negative pressure and flow, blower fan is near The caliber of tail pipe 2 at end requires smaller, and the caliber of blower fan distal end requires larger, in order to realize flow, the balance of negative pressure, by tail Pipe 2 is set in cone barrel, and the caliber of the end of tail pipe 2 is less than the caliber of transfer tube 11, and has scale marker line 21；When needing bore Difference, different removal processing carried out to end can obtain design as the pipeline of different bores to avoid different bores Pipeline need different mould, significantly reduce the fixed cost investment of early stage, reduce to produce the pipe of different bores The die change time on road, stock's stock is only for former caliber, and when needing different calibers, processing can be drawn.Alleviate storehouse The Operational preparation phase of management cost and whole pipeline is deposited, the cost of pipeline is greatly reduced, scale marker line is provided with tail pipe 2 21 facilitate processing, while different tube diameters identify in use.

Above example is only a kind of the utility model embodiment therein, and its description is more specific and detailed, but simultaneously Therefore the limitation to the utility model patent scope can not be interpreted as.It should be pointed out that the ordinary skill for this area For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this The protection domain of utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (6)

1. a kind of gettering pipeline for rotor spinning machine, its suction nozzle for including suction pipe and being arranged at the suction pipe front end, it is special Sign is：The suction nozzle is set into " L " shape, and the suction nozzle includes the preceding suction inlet being arranged in a mutually vertical manner and rear sucker, before described Suction inlet is set for rectangular block shape, and the rear sucker is set for cylinder, a rectangular through slot is offered in the preceding suction inlet, after described Manhole is offered in sucker, the groove is connected with the through hole, and the one side of the groove is arranged to an inclined-plane, institute State the end face opens outward on inclined-plane against the through hole and be provided with a perforate, the suction pipe includes transfer tube and tail pipe, described The front end connection rear sucker of transfer tube, the rear end of the transfer tube include the tail pipe, and the middle part of the transfer tube includes There is a bending section.

A kind of 2. gettering pipeline for rotor spinning machine according to claim 1, it is characterised in that：The preceding suction inlet bag Transport part and import department, the trapezoidal setting of cross sectional shape of the import department, the position length of the opening of the import department are included Length of the degree more than afterbody.

A kind of 3. gettering pipeline for rotor spinning machine according to claim 2, it is characterised in that：The opening is in just Rectangular-shaped setting.

A kind of 4. gettering pipeline for rotor spinning machine according to claim 1, it is characterised in that：The inclined-plane and institute The lateral surface of suction inlet is formed with certain angle a before stating, 8 ° >=a >=60 °.

A kind of 5. gettering pipeline for rotor spinning machine according to claim 1, it is characterised in that：The tail pipe is in cone Tubular is set, and the caliber of the tail pipe end is less than the caliber of the transfer tube.

A kind of 6. gettering pipeline for rotor spinning machine according to claim 1, it is characterised in that：Set on the tail pipe It is equipped with scale marker line.