CN207525414U - Two-way wefting insertion broad water jet loom - Google Patents

Abstract

The utility model discloses a kind of two-way wefting insertion broad water jet looms, including rack, shedding mechanism, a pair is separately positioned at left and right sides of rack and connects picking motion, a pair of of weft accumulator, beating-up mechanism, spooler, a pair is separately positioned on the strand side collection device below a docking picking motion, the refuse yarn cutting mechanism being located at respectively on the inside of a docking picking motion, one docking picking motion includes the sparge pipe connected with water tank, what is communicated with weft accumulator enters spool, it is arranged on the nozzle of water spray pipe end, the booster being connected between sparge pipe and water tank, the refuse yarn communicated with twisting side collection device, which introduces, manages, a pair of of refuse yarn introduces the extended line of pipe respectively by the edge of a knife of a pair of of refuse yarn cutting mechanism, and the refuse yarn for connecing picking motion of the wherein nozzle for connecing picking motion of side and opposite side introduces pipe relatively.Since the utility model is using the two-way water spray of water-jet loom, the wide cut woven fabric of left and right sides yarn mean tension equilibrium can be obtained.

Description

Two-way wefting insertion broad water jet loom

Technical field

The utility model is related to textile machine apparatus field, more particularly to a kind of wefting insertion of two-way wefting insertion broad water jet loom Mechanism.

Background technology

Water-jet loom is in weaving process, only there are one the injection that main burner completes weft yarn, without pilot jet.Therefore, In course of injection, at the end of wefting insertion, the compacting effect of flow is deteriorated, and weft yarn is presented without state of flight is held, and particularly works as width After width increases, this more long, unbalanced, the head end that brings weft yarn inner tensions be distributed lasting without state of flight is held of weft yarn Yarn tension is smaller, and tail end yarn tension is larger.

The structure of current water-jet loom main burner is using unidirectional arrangement, when water-jet loom breadth is smaller, a weft yarn Left and right ends weaving process in tension discontinuity equalization so that face tension big side tension in side is small, but due to weft yarn Shorter, therefore, left and right difference is less apparent.But when fabric door width increases, the different tension of weft yarn or so so that in shape The difference of the left and right sides, particularly subsequent dyeing etc. are easily brought into fabric, left and right sides cloth cover inhales the production of color performance Raw difference so that have aberration at left and right sides of cloth cover.

Invention content

For the above problem of the prior art, the water spray that the utility model provides a kind of woven fabric or so balancing tension is knitted Machine.

To realize the purpose, the technical solution of the utility model is：A kind of two-way wefting insertion broad water jet loom, it includes Rack, shedding mechanism, a pair are separately positioned on connecing picking motion, a pair of of weft accumulator, beating-up mechanism, batching at left and right sides of rack Mechanism, water recovery device, a pair of strand side collection device being separately positioned below a docking picking motion, is located at water tank respectively The refuse yarn cutting mechanism connect on the inside of picking motion described in a pair, the picking motion that connects described in a pair include and the water tank The sparge pipe of connection, is connected on institute at the nozzle for entering spool, being arranged on the water spray pipe end communicated with the weft accumulator Booster between the sparge pipe stated and water tank, the refuse yarn communicated with twisting side collection device are introduced and are managed, and a pair of of refuse yarn introduces pipe Extended line respectively pass through a pair of of refuse yarn cutting mechanism the edge of a knife, and wherein the nozzle for connecing picking motion of side with it is another It is opposite that the refuse yarn for connecing picking motion of side introduces pipe.

Preferably, the picking motion that connects further includes the pressure controller being connect with the booster signal, described Pressure controller include be stored with setting pressure threshold memory.

The operation principle of the utility model is：Two-way wefting insertion broad water jet loom connects picking motion, and left and right is alternately Wefting insertion, although single weft yarn still has both sides tension difference end to end, since mutual making up and neutralizing, in cloth cover On the whole apparently, left and right sides difference disappears, and avoids the faults such as dyeing left and right difference, realizes nozzle of water-jet loom structure Bidirectional arrangements.

The utility model has the advantages that：Using the two-way water spray of water-jet loom, make left side water spray weft yarn and right side on cloth cover Water spray weft yarn is alternately present, so as to obtain the same cloth cover of left and right sides mean tension, when dyeing, and the big suction color of tension Few, the small suction color of tension is more, and after equilibrium, the density at left and right sides of woven fabric is identical, and there will be no differences for the upper dye color of cloth cover It is different.Therefore solve the problems, such as that dyeing is uneven.The utility model combines the advantages of water-jet loom and air-jet loom, has cost The advantages of low, woven fabric breadth is big, woven fabric both sides even tension.

Description of the drawings

Attached drawing 1 is two-way wefting insertion weft insertion mechanism of water jet loom schematic diagram；

Attached drawing 2 is the structure diagram for connecing Weft inserting device；

Wherein：1st, rack；2nd, a left side connects picking motion；2 ' the right sides connect picking motion；3rd, spooler；4th, water tank；5th, left strand side Collection device；5 ', right strand side collection device；6th, refuse yarn cutting mechanism；6 ' refuse yarn cutting mechanisms;7th, weft accumulator；7 ', weft accumulator； 21st, sparge pipe；22nd, enter spool；23rd, nozzle；24th, booster；25th, refuse yarn introduces pipe;8th, reed；9th, intertexture heald；10th, it is comprehensive Frame；11st, weft yarn；12nd, warp beam.

Specific embodiment

The embodiment of the utility model is specifically described below in conjunction with the accompanying drawings, described in this specification " on ", " under " Direction is corresponding with the upper and lower position relationship in attached drawing 2, and the "left", "right" side described in this specification is in attached drawing 1 respectively Left side and right side, " inside " described in this specification refer in attached drawing 1 relative to the centre of "left", "right" both sides.

Shown in attached drawing 1-2, it is the two-way wefting insertion broad water jet loom of the utility model, it is hydrophobic that chemical fibre etc. can be commonly used to The weaving of fiber.

Two-way wefting insertion broad water jet loom includes rack 1, shedding mechanism, a pair and is separately positioned on 1 left and right sides of rack Connect picking motion 2 and 2 ', a pair of of weft accumulator 7 and 7 ', beating-up mechanism, spooler 3, water tank 4, water recovery device, a pair of of difference It is arranged on the strand side collection device 5 and 5 ' below a docking picking motion 2 and 2 ', connects picking motion positioned at described in a pair respectively The refuse yarn cutting mechanism 6 and 6 ' of 2 insides, the picking motion that connects described in a pair include the sparge pipe connected with the water tank 4 21st, the nozzle 23 for entering spool 22, being arranged on 21 end of sparge pipe that is communicated with the weft accumulator 7 and 7 ' is connected on Booster 24 between the sparge pipe 21 and water tank 4, the refuse yarn communicated with twisting side collection device 5 and 5 ' introduce pipe 25, and one The extended line that pipe 25 is introduced to refuse yarn passes through the edge of a knife of a pair of of refuse yarn cutting mechanism 6, and wherein connecing for side is drawn respectively It is opposite that the refuse yarn for connecing picking motion 2 ' of the nozzle 23 of latitude mechanism 2 and opposite side introduces pipe 25 so that when the right side meets picking motion 2' Nozzle spray wefting insertion when, weft yarn 11' pass through fell, a left side connect picking motion 2 refuse yarn introduce pipe 25 can connect latitude, left refuse yarn is cut Cutting mill structure 6 cuts weft yarn 11', and refuse yarn enters left strand side collection device 5, and a following left side connects picking motion 2' water jet weft insertions, weft yarn 11 pass through next fell, and the refuse yarn introducing pipe that the right side meets picking motion 2' connects latitude, and right refuse yarn cutting mechanism 6 ' cuts weft yarn 11.

The water tank 4 connects the water inlet pipe and sparge pipe 21, and booster 24, supercharging are housed on the water inlet pipe Device 24 is usually water pump, and the described side collection device 8 that twists connects the end that refuse yarn introduces pipe 25, the refuse yarn introduce pipe 25 with The sparge pipe 21.

In the present embodiment, left and right sparge pipe is respectively one, can also have more sparge pipes to put simultaneously in other embodiments Latitude.

The picking motion that connects further includes the pressure controller being connect with 24 signal of the booster, the pressure Controller includes the memory for being stored with setting pressure threshold.

The utility model is using method for weaving：Two are held respectively using two strands of opposite jet streams in the both sides of loom Weft yarn alternately passes through adjacent multiple fells successively.This method is said step by step：First, the first fell, loom side are formed Connect picking motion spray the first jet stream, first jet stream hold the first weft yarn pass through the fell, heald frame move up and down, make warp thread with Weft yarn, which is formed, to interweave, and weft yarn push-in fell is completed beating, forms next fell；It is penetrated with another side joint picking motion injection second Stream, the second jet stream hold the second weft yarn and pass through next fell, and heald frame moves up and down, and warp thread is made to interweave again with weft yarn, by the Two weft yarns are pushed into fell, complete beating, insertion cycle is connect into next.After first weft yarn and the second weft yarn pass through fell, i.e., It is cut off and passes through and twist side collection device collection.The pressure of two strands of jet streams, specific pressure value can be reconciled by booster Need the practical conciliations of carry out such as the difference according to actual processing product, yarn variety difference.

In the method for weaving of some particular fabrics, following method for weaving can be also used：

Using water-jet loom woven fabric, and it is utilized respectively two strands of opposite jet streams two weft yarns of gripping in loom both sides and successively wears Same fell is crossed, completes once beating-up, since the rear weft across the fell can be influenced by aqueous vapor is remaining, it is excellent It selects in scheme, the jet pressure of weft yarn of the jet pressure than initially passing through fell of the rear weft yarn across fell is big by 10%~20%.

The benefit of the utility model is that the mean tension of woven fabric both sides yarn is balanced, fabric structure or so density It is identical, uniform in color after dyeing.

Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique Personage can understand the content of the utility model and implement according to this, can not the scope of protection of the utility model be limited with this. All equivalent change or modifications made according to the spirit of the present invention, should be covered within the scope of the utility model.

Claims (2)

1. a kind of two-way wefting insertion broad water jet loom, it is characterised in that：It includes rack（1）, shedding mechanism, a pair of set respectively It puts in rack（1）The left and right sides connects picking motion（2、2’）, a pair of of weft accumulator（7、7’）, beating-up mechanism, spooler（3）、 Water tank（4）, water recovery device, a pair be separately positioned on a docking picking motion（2、2’）The strand side collection device of lower section（5、 5’）, respectively be located at a pair described in connect picking motion（2、2’）The refuse yarn cutting mechanism of inside（6、6’）, connecing and draw described in a pair Latitude mechanism（2、2’）Include and the water tank（4）The sparge pipe of connection（21）And the weft accumulator（7、7’）It communicates Enter spool（22）, be arranged on the sparge pipe（21）The nozzle of end（23）, be connected on the sparge pipe（21）With water tank （4）Between booster（24）And twist side collection device（5、5’）The refuse yarn communicated introduces pipe（25）, a pair of of refuse yarn, which introduces, manages （25）Extended line respectively pass through a pair of of refuse yarn cutting mechanism（6）The edge of a knife, and wherein side connects picking motion（2） Nozzle（23）Picking motion is connect with opposite side（2’）Refuse yarn introduce pipe（25）Relatively.

2. two-way wefting insertion broad water jet loom according to claim 1, it is characterised in that：Described connects picking motion also Including with the booster（24）The pressure controller of signal connection, the pressure controller include being stored with setting pressure The memory of threshold value.