CN2863828Y

CN2863828Y - Loom fabric fluffing apparatus

Info

Publication number: CN2863828Y
Application number: CN 200520116555
Authority: CN
Inventors: 俞李平
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-11-21
Filing date: 2005-11-21
Publication date: 2007-01-31
Anticipated expiration: 2015-11-21

Abstract

The utility model relates to a fabric fluffing apparatus having a shuttle loom machine, a rapier loom and an air-jet loom, which comprises a tail flick batten mechanism and a cam fluffing mechanism; wherein the circular arc chute lever of the tail flick batten mechanism is connected with the broach lever of the cam fluffing mechanism, two ends of the moving beat-up arm for connecting the beat-up arm are respectively connected with a metal reed and an eccentric cam connection rod, so that the distance between the loom metal reed and the opening palm fiber frame is shortened and the requirement for the cotton yarn intensity is reduced; the position of the connection point of the broach connection rod on the lever broach is adjusted to change the height of the pile loop; the ratio of revolution between the large sprocket and the minor sprocket is set to weave three woof and four woof looped fabric. Thereby, the utility model has strong adaptability and large fluffing range.

Description

Loom gigging device

Technical field the utility model relates to technical field of textile machine, relates in particular to a kind of gigging device of shuttle loom, Rapier looms and air-jet loom.

Background technology the utility model is a kind of distinctive napping machine of loom.At present, the fluffing technical approach of domestic loom fabric is nothing more than two kinds: the one, and the moving fluffing of cloth, it is to adopt cloth cover fell moving forward and backward in weaving the process of beating up, form the different fluffing of beating up of length, require cloth beam, brest beams Expanding roller, the back rest etc. all to move forward and backward synchronously, therefore, whole fluff mechanism is very complicated, the cost height, and also very poor to the adaptability of warp thread and kind.The 2nd, the moving fluffing of reed, the moving fluffing of reed mostly is to install a fluffing axle additional between movable slay and opening palm fibre frame, lever arm and fluffing connecting rod are set on axle, match with the fluffing collision block of leverage with the moving underfooting of long reed end, clash into the fluffing collision block by requirement, the compartment of terrain of bumping rubble again, thereby the small pendulum of fluffing axle drive activity slay is fluffed.This apparatus structure also complexity, warp thread requirement of strength height, fluffing poor stability, can only be used for the low speed loom.

There is deficiency in summary of the invention the utility model at the fluffing structure of above-mentioned loom, and design provides a kind of compact conformation, fluffing to stablize, and adapts to the loom gigging device that runs up.

For this purpose, the technical solution of the utility model is design like this: it mainly contains tail flick batten mechanism and cam fluff mechanism.Tail flick batten mechanism includes: reed, reed seat, railroad shoe, movable lay sword, reed runners, fan-shaped internal gear, external tooth wheel shaft, eccentric wheel, connecting rod of eccentric wheel, fan tooth swing seat, fan tooth kinematic link, slip roller and arc groove lever.Reed connects the reed seat, reed seat connection activity lay sword, and movable lay sword connects lay sword by the slay mandrel, and two connects the reed seat respectively and links to each other with the external tooth wheel shaft with connecting rod of eccentric wheel and eccentric wheel, and the external tooth wheel shaft is connected with lay sword.With the fan-shaped internal gear of external tooth wheel shaft engagement, connect rocker by fan tooth swing cover for seat, fan tooth swing seat connects the arc groove lever by the slip roller that fan tooth kinematic link, spacing connecting rod link to each other again.The cam fluff mechanism mainly includes: the broaching tool connecting rod, the lever broaching tool, cam swing arm, hinge wheel, cam bawl, cam fluffing electromagnet, the lever of posting a letter, spring is hung in swing arm, and its broaching tool connecting rod one end connects the lever broaching tool, and the lever broaching tool connects cam swing arm through arm shaft, by cam bawl and cam movingly, slip shifting block assembly is housed in the cam swing arm elongated slot, and the slip shifting block joins with the roller of stirring of the lever of posting a letter, and the lever of posting a letter connects the fulcrum of posting a letter, two contacts with slip shifting block assembly with the fluffing electromagnet respectively, cam is fastenedly connected camshaft with hinge wheel, hinge wheel be contained in the outer power transmission shaft of multi-arm in minor sprocket on the axle be connected by chain, form the chain transmission.The arc groove lever of tail flick batten mechanism connects the lever broaching tool of cam fluff mechanism, and connects frame by the coupling spring; The minor sprocket of cam fluff mechanism connects axle in the outer power transmission shaft of dobbies.

Behind the such scheme that the utility model adopts, the technique effect that presents mainly contains following aspect:

1. overcome fluffing axle and bearing axle seat thereof behind the reed seat in the present fluffing structure, the distance of reed and opening palm fibre when therefore shortening the heart behind the loom, thus can reduce the opening traverse of dobbies, obviously reduction is to weaving the requirement of strength of cotton yarn.

2. as long as change the position of broaching tool connecting rod at the tie point of lever broaching tool, just can change the size that reed and fell back and forth move stroke, correspondingly change the height of institute's terry, therefore, the utility model terry height is easy to adjust, and the scope of fluffing accordingly is just big.

3. structure of the present utility model can will all be equipped with the broaching tool connecting rod on the arc groove lever front and back; corresponding have one group of lever broaching tool and corresponding one group of lever of posting a letter, fluffing electromagnet and a slip shifting block assembly; the utility model can not shut down the towel of alternately weaving different terry heights, has strengthened the adaptability to the towel designs and varieties.

4. the utility model is replaced different minor sprockets, the ratio of revolutions of hinge wheel, can weave the fluffing of three latitudes, also can weave the towel cloth of four latitudes fluffing, has increased the adaptability to the towel kind.

5. the utility model fluffing is stable, can adapt at a high speed and weave, and has good cost performance.

Description of drawings Fig. 1 is the utility model configuration diagram.

Fig. 2 is the slip shifting block assembly of the utility model cam fluff mechanism.

Below the specific embodiment, details are as follows for 1 pair of technology contents of the present utility model with reference to the accompanying drawings: the utility model has tail flick batten mechanism and cam fluff mechanism; The reed 1 of beating the tail slay is fastenedly connected in reed seat 2 elongated slots, reed seat 2 connection activity slays 4, movable slay 4 flexibly connects by slay mandrel 5 and lay sword 6, cooperate with railroad shoe 3 activities on being fastened on the lay sword 6 that is connected with rocker 11, movable lay sword 4 lower ends and connecting rod of eccentric wheel 10 flexibly connect, be furnished with eccentric wheel 9 in connecting rod of eccentric wheel 10 macropores, eccentric wheel 9 flat keys connect on the external tooth wheel shaft 8, and 8 liang of axle journals of external tooth wheel shaft are positioned lay sword 6 dead eyes by bearing.Fan-shaped internal gear 7 is connected with a joggle with external tooth wheel shaft 8, be fastenedly connected fan tooth swing seat 12 simultaneously, fan tooth swing seat 12 empty covers connect the rocker 11 that is fixed on the frame, fan tooth kinematic link 13 1 ends link to each other with fan tooth swing seat 12 1 sides, the slip roller 19 of the other end and spacing connecting rod 15 ends flexibly connects, slip roller 19 slidably in the arc groove 22 of arc groove lever 22 ' in, the arc groove 22 on the arc groove lever 22 ' with rocker 11 is a concentric circles.The lower end of spacing connecting rod 15 is connected with limiting bracket 14, and limiting bracket 14 is fastenedly connected with rocker 11.Arc groove lever 22 is connected in the location axle bed 18 that joins with frame by lever locating shaft 17.Lever locating shaft 17 is centered in by bearing and is combined with on the location axle bed 18 that stops bolt 16, arc groove lever 22 links to each other with frame by coupling spring 21, therefore arc groove lever 22 effect of bearing spring tension all the time, up to bump against stop bolt 16 and can not turn round till.Minor sprocket 20 be fastened on axle 20 in the outer power transmission shaft of multi-arm ' on.Broaching tool connecting rod 23 lower ends are connected with arc groove lever 22, the upper end is connected with lever broaching tool 38, its tie point can be in left and right arbitrary position adjustments location of lever broaching tool 38, tie point is (left side) limit outside, arc groove lever 22 operation angles are big, and looped pile is high more, connect anchor point interior more (right side) limit, arc groove lever 22 operation angles are little, and looped pile is low.The slip shifting block 27 of slip shifting block assembly is loaded in cam swing arm 36 elongated slots, and the hollow spring catch of compression spring 25 usefulness of slip shifting block assembly is installed in the slip shifting block 27 oval grooves, consults Fig. 2.Lever 29 pivot bush units of the posting a letter fulcrum 30 of posting a letter, stir and roll the lower end that word 26 connects the lever 29 of posting a letter, and contact with slip shifting block 27 assemblies are movable, the extension spring 28 of posting a letter of posting a letter and fixedly connected frame being housed on the lever 29, fluffing electromagnet 31 also is fixed on the frame, and with the upper end of the lever 29 of posting a letter movingly.Cam 32, hinge wheel 35 are fastened on the camshaft 34 together.The ratio of revolutions of hinge wheel 35 and minor sprocket 20 is set at 3: 1 or 4: 1, and minor sprocket 20 changes 3 circles or 4 circles, and hinge wheel changes 1 circle, implements fluffing of three latitudes or the fluffing of four latitudes.The long-armed flexible connection of cam bawl 33 and cam swing arm 36, the galianconism of cam swing arm 36 links to each other with swing arm extension spring 24, the other end of swing arm extension spring 24 is connected with frame, so just make cam bawl 33 all the time near cam 32, cam swing arm 36 and arm shaft 37 fastening location together, lever broaching tool 38 pivot bush unit arm shafts 37.

The embodiment of the utility model optimal technical scheme: the tow sides co-located of arc groove lever 22 connects a pair of (two) duplicate broaching tool connecting rod 23, corresponding a pair of (two) the lever broaching tool 23 that on arm shaft 37, also is equipped with simultaneously, same identical a pair of slip shifting block 27 assemblies (sliding shoe shifting block 27 and compression spring 25) that in cam swing arm 36 positive and negative two elongated slots, are equipped with, and correspondingly on the fulcrum 30 of posting a letter adorn a pair of lever 29 of posting a letter, corresponding two identical fluffing electromagnet 31 are housed in frame, thereby control arc groove lever 22 swings up and down by the corresponding angle size, produces the looped pile of corresponding height.Two fluffing electromagnet 31 are controlled by the control program in the loom electric cabinet, realize that 31 outages of fluffing electromagnet are thrown off and logical point is closed, corresponding corresponding lever broaching tool 38 of control and broaching tool connecting rod 23, thus control circular arc lever 23 swings up and down by the certain angle size, produces the respective heights looped pile.

The interior axle 20 of the outer power transmission shaft of dobbies of the utility model connection arrow shaft ' drive minor sprocket 20 to rotate rotates through chain drive hinge wheel 35 and cam 32, makes cam swing arm 36 reciprocally swingings by cam bawl 33 and swing arm extension spring 24.During the 31 energising adhesives of fluffing electromagnet, the drive lever 29 of posting a letter overcomes the spring 28 elastic smooth hour hands of posting a letter and turns to position shown in Figure 1, stir roller 26 slip shifting block 27 is slided toward arm shaft 37 axis directions, make slip shifting block 27 in cam swing arm 36 swing process, drive 38 swings of lever broaching tool.Make arc groove lever 22 overcome coupling spring 21 elastic force by broaching tool connecting rod 23, be a spot wobble with lever locating shaft 17, in case and arc groove lever 22 with stop screw 16 and disengage, arc groove 22 ' position just changes mutually, thereby, make fan tooth swing seat 12 and fan-shaped internal gear 7 thereof be a spot wobble with rocker 11 by spacing connecting rod 15, slip roller 19, fan tooth kinematic link 13.Driving external tooth wheel shaft 8 by the tooth engagement does back and forth to rotate, thereby drive eccentric wheel 9 reciprocating rotatings, pass through the rotation transmission of connecting rod of eccentric wheel 10 again, cause movable lay sword 4 to make small reciprocal additional rotation around slay mandrel 5, thereby make the reciprocating motion that also produces certain stroke between reed 1 and the fell, face (hair) warp thread produces half terry height of this stroke in weaving process.

Claims

1. loom gigging device, it has tail flick batten mechanism and cam fluff mechanism; The reed of tail flick batten mechanism connects the reed seat, lay sword connects the external tooth wheel shaft, the external tooth wheel shaft meshes fan-shaped internal gear, connect rocker by fan tooth swing cover for seat, fan tooth swing seat is through fan tooth kinematic link, the slip roller that spacing connecting rod links to each other connects the arc groove lever, the arc groove lever connects the lever broaching tool of cam fluff mechanism, and connect frame by the coupling spring, it is characterized in that the movable lay sword (4) of beating tail support mechanism connects lay sword (6) by slay mandrel (5), two connects reed seat (2) and connecting rod of eccentric wheel (10) respectively; Broaching tool connecting rod (23) one ends connect lever broaching tool (38), lever broaching tool (38) connects cam swing arm (36) by cam bawl (33) and cam (32) movingly through arm shaft (37), the lever (29) of posting a letter connects the fulcrum (30) of posting a letter, two contacts with slip shifting block assembly with fluffing electromagnet (31) respectively, cam (32) is connected camshaft (34) with hinge wheel (35), and chain connects hinge wheel (35) and is installed in the outer interior axle of power transmission shaft of multi-arm (20 ') goes up minor sprocket (20).

2. loom gigging device according to claim 1, its feature minor sprocket (20) is 3: 1 or 4: 1 with hinge wheel (35) ratio of revolutions.

3. loom gigging device according to claim 1 is characterized in that arc groove lever (22) is connected with two broaching tool connecting rods (23) and corresponding two lever broaching tools (38); There are two slip shifting block assemblies cam swing arm (36) positive and negative; The fulcrum (30) of posting a letter is gone up a pair of lever of posting a letter (29) and two fluffing electromagnet (31).

4. loom gigging device according to claim 1 is characterized in that broaching tool connecting rod (23) upper end is connected with lever broaching tool (38), and tie point can be in left and right arbitrary position adjustments location of lever broaching tool (38).

5. loom gigging device according to claim 1 is characterized in that the same rocker of arc groove (22 ') (11) on the arc groove lever (22) is a concentric circles.