CN208219092U - Weft accumulator yarn guiding assembly - Google Patents

Abstract

The utility model discloses weft accumulator yarn guiding assemblies.The weft accumulator yarn guiding assembly includes fixing seat, fixing seat includes cylindrical axle sleeve, axle sleeve outer wall is symmetrically provided tiltedly with the fixing sleeve of a pair of of cylinder, the axially free one end being inserted into and fix the first principal arm and the second principal arm of each fixing sleeve, first pivoted arm includes horizontal connection vertical plate, the vertical connecting screw in vertical plate center, the ontology of screw rod other end threaded connection winder, body outer wall extends vertically to form horizontally disposed otic placode outward, otic placode center is formed with guide hole, second pivoted arm includes substrate, substrate surface is fixed with cover board, unwrapping wire block is fixed in the middle part of cover board, unwrapping wire block is equipped with third through-hole.The utility model has pivoted arm structure, is easy heat dissipation, can be sized, adapts to different operating conditions, and thread wear is few, and yarn quality is high, the high effect of productivity.

Description

Weft accumulator yarn guiding assembly

Technical field

The utility model relates to textile technology fields, in particular to weft accumulator yarn guiding assembly.

Background technique

As textile industry constantly develops, weft accumulator has become the main component of textile machine, the work of weft accumulator Principle are as follows: be driven by a motor around yarn disc spins, yarn storage drum is provided on yarn disk, drive yarn storage drum rotation around yarn disk in rotation Turn, generate relative motion between yarn storage drum and weft yarn at this time, so that orderly weft yarn is wire-wrapped on yarn storage drum.It is storage latitude around yarn disk The important component of device, presently, there are the problem of be: first, around yarn disk generally by yarn inlet be arranged in outer circle, yarn into Enter yarn inlet, always there is part yarn to be resisted against on yarn disk, easily cause the abrasion of yarn, reduces the quality of yarn；Second, It is fixed structure around yarn disk, can not be by adjusting different job requirements be met, flexibility is not good enough, and using effect owes ideal, not The maximum work efficiency of weft accumulator can be played；Third, weft accumulator works, motor rotation and yarn high speed are by the way that around yarn disk, meeting is in a steady stream It is constantly be generated heat, and is all at present overall structure around yarn disk, radiates poor, causes weft tension peak value excessive, weft yarn is easy Break end, and then influences production efficiency.

Utility model content

One or more to solve the above-mentioned problems, the utility model provide weft accumulator yarn guiding assembly.

One aspect according to the present utility model, the weft accumulator yarn guiding assembly include fixing seat, and fixing seat includes cylinder The axle sleeve of shape, axle sleeve are centrally formed with perforative axis hole, and axis hole is fixed on main shaft, and axle sleeve outer wall is symmetrically provided tiltedly with a pair of of cylinder The fixing sleeve of shape, each fixing sleeve are axially arranged with first through hole, and the first pivoted arm includes the first principal arm of hollow tubular, the second pivoted arm The second principal arm including hollow tubular, first through hole are able to be inserted freely into and fix the one of the first principal arm and the second principal arm End, axle sleeve and the second principal arm are connected position, and axle sleeve outer wall is formed with the second through-hole,

First principal arm other end horizontal connection adjutage, adjutage end central horizontal connection board, vertical plate center are vertical Connecting screw, the screw rod other end are threadedly coupled the ontology of winder, and body outer wall extends vertically to form horizontally disposed ear outward Plate, otic placode center are formed with guide hole, a nut are also screwed among screw rod, nut between ontology and vertical plate,

The second principal arm other end is vertically and fixedly provided with substrate, and substrate surface is fixed with cover board, is fixed with unwrapping wire block in the middle part of cover board, Unwrapping wire block and winder are the production of hard, wear-resistant heat-resisting material, and unwrapping wire block is equipped with third through-hole, third through-hole connection second The inner cavity of principal arm, yarn by the second through-hole, the inner hole of the second principal arm, third through-hole and guide folding and unfolding around guide hole. The beneficial effect is that: first, the yarn guiding assembly is fixed on the structure in fixing seat, structure using the first pivoted arm and the second pivoted arm Simply, centre is easy heat dissipation there are larger cavity, solve that weft tension peak value is excessive and weft yarn easily there is a phenomenon where breaking end, There is no production disruption, high production efficiency；Second, the vertical connecting screw in vertical plate center, the screw rod other end is threadedly coupled winder, spiral shell Between winder and vertical plate, which realizes winder can carry out axially adjustable mother on vertical plate, can satisfy not Same job requirement, flexibility is good, can play the maximum work efficiency of weft accumulator；Third, each fixing sleeve can be inserted freely into And one end of the first principal arm and the second principal arm is fixed, which realizes the radially adjustable of the first principal arm and the second principal arm, It can satisfy different job requirements, flexibility is good；Fourth, yarn passes through the second through-hole, the inner hole of the second principal arm, third through-hole And folding and unfolding is guided around guide hole, third through-hole and guide hole be not in same plane, and therefore, third through-hole is yarn inlet, Yarn is not against on the second principal arm, and localized contact unwrapping wire block reduces the abrasion of yarn, improves the quality of yarn.

Further, the first principal arm and the second principal arm are cylinder, the diameter of the first principal arm and the second principal arm and the The diameter transition of one through-hole cooperates.The beneficial effect is that: the setting facilitates the mounting and adjusting of the first principal arm and the second principal arm, and Prevent the first principal arm, the second principal arm from rotating relative to first through hole.

Further, circumferentially display is provided with several the first threaded holes to fixing sleeve,

First principal arm is equipped with the first blind hole, several screws screw in the first threaded hole and enter the first blind hole for first Principal arm is fixed on the fixing sleeve of side,

Second principal arm is equipped with the second blind hole, several screws screw in the first threaded hole and enter the second blind hole for second Principal arm is fixed on the fixing sleeve of the other side.The beneficial effect is that: the setting realizes the fixation of the first principal arm and the second principal arm, And there is certain adjustability, facilitate mounting and adjusting.

Further, it is additionally provided with intermediate plate among the first principal arm and adjutage, the first principal arm and adjutage are respectively welded at Intermediate plate two sides.The beneficial effect is that: the connection type facilitates processing, and size and precision are easily guaranteed that, structural mechanical property It is good.

Further, adjutage end is equipped with internal thread hole, the external screw thread that vertical plate end is equipped with and internal thread hole matches. The beneficial effect is that: the setting is easy for installation, is connected firmly, and structure is simple, compact overall structure, and size is small.

Further, external screw thread inside end is also formed with round positioning plate.The beneficial effect is that: the round positioning of setting Plate facilitates control installation accuracy and integrally-built dimensional accuracy, guarantees the reliability that runs smoothly.

Further, substrate both ends are formed with the 4th threaded hole, and the ladder that cover board is equipped with and the 4th corresponding threaded holes close is logical Cover board is fixed on substrate by hole, threaded connector by ladder hole.The beneficial effect is that: ladder hole makes threaded connector It without departing from the upper surface of cover board, prevents threaded connector exposed on the outside, interferes around yarn, and overall structure is more reasonable.

Further, it is outwardly protruded in the middle part of unwrapping wire block and is formed with fixed column, third through-hole runs through fixed column, and fixed column is fixed In cover board and end passes through the inner cavity that substrate enters the second principal arm.The beneficial effect is that: fixed column enters the cavity of the second principal arm Interior, which realizes yarn and directly enters in third through-hole from inner cavity, avoids the abrasion of yarn and substrate and cover board, Further improve the quality of yarn.

Further, it is outwardly protruded in the middle part of cover board and is formed with boss, fixed column is fixed on boss, and boss and unwrapping wire are block-shaped Fitting.

Further, it is recessed among substrate fluted.The beneficial effect is that: setting groove is able to observe that yarn Operating condition.

Further, winder and unwrapping wire block are the ceramics of hard, wear-resistant heat-resisting material production, and cover board is compression modeling Material, fixing seat are aluminum alloy material through being integrally cast, and the second pivoted arm and the first pivoted arm are medical stainless steel material.It has Beneficial effect is: ceramic material surfaces Glabrous thorn, and yarn is only contacted with ceramic material, and abrasion is few, secondly, ceramic high-temperature resistant, Rapid heat dissipation prevents local heat buildup, forms high temperature, blows yarn；Compression material positioning performance is higher, the fixation of cast aluminium material Seat, overall mechanical properties are more preferable.

Detailed description of the invention

Fig. 1 is the schematic three dimensional views of the weft accumulator yarn guiding assembly of one embodiment of the utility model；

Fig. 2 is the partial schematic diagram (one) of weft accumulator yarn guiding assembly shown in Fig. 1；

Fig. 3 is the partial schematic diagram (two) of weft accumulator yarn guiding assembly shown in Fig. 1；

Fig. 4 is the schematic front view of weft accumulator yarn guiding assembly shown in Fig. 1；

Fig. 5 is the A-A schematic cross-sectional view of weft accumulator yarn guiding assembly shown in Fig. 4；

Fixing seat 1, axle sleeve 10, axis hole 101, the second through-hole 102, keyway 103, fixing sleeve 11, first through hole 111, first Threaded hole 112, the first pivoted arm 2, the first principal arm 20, the first blind hole 201, adjutage 21, internal thread hole 211, vertical plate 22, external screw thread 221, positioning plate 222, the second threaded hole 223, intermediate plate 23, the second pivoted arm 3, the second principal arm 30, the second blind hole 301, substrate 31, the 4th threaded hole 311, fourth hole 312, groove 313, screw rod 4, winder 5, ontology 50, third threaded hole 501, otic placode 51, guide hole 511, cover board 6, ladder hole 61, the 5th threaded hole 62, boss 63, unwrapping wire block 7, fixed column 71, third through-hole 711, nut 8, screw 9.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.It should be noted that making in being described below Word "front", "rear", "left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" respectively refer to Be directed towards or far from geometric center of specific component direction.

Fig. 1 to Fig. 5 schematically shows a kind of weft accumulator yarn guiding assembly of embodiment according to the present utility model. As shown, the device includes fixing seat 1, fixing seat 1 includes cylindrical axle sleeve 10, and axle sleeve 10 is centrally formed with perforative axis Hole 101, axis hole 101 are fixed on main shaft, and 10 outer wall of axle sleeve is symmetrically provided tiltedly with the fixing sleeve 11 of a pair of of cylinder, each fixation Set 11 is axially arranged with first through hole 111, and the first pivoted arm 2 includes the first principal arm 20 of hollow tubular, and the second pivoted arm 3 includes hollow pipe Second principal arm 30 of shape, first through hole 111 are able to be inserted freely into and fix the one of the first principal arm 20 and the second principal arm 30 End, axle sleeve 10 are connected position with the second principal arm 30, and 10 outer wall of axle sleeve is formed with the second through-hole 102,

First principal arm, 20 other end horizontal connection adjutage 21,21 end central horizontal connection board 22 of adjutage, vertical plate The vertical connecting screw 4 in 22 centers, 4 other end of screw rod are threadedly coupled the ontology 50 of winder 5, and 50 outer wall of ontology extends vertically outward Horizontally disposed otic placode 51 is formed, 51 center of otic placode is formed with guide hole 511, a nut 8, spiral shell are also screwed among screw rod 4 Female 8 between ontology 50 and vertical plate 22,

Second principal arm, 30 other end is vertically and fixedly provided with substrate 31, and 31 surface of substrate is fixed with cover board 6, fixes in the middle part of cover board 6 There are unwrapping wire block 7, unwrapping wire block 7 and winder 5 for the production of hard, wear-resistant heat-resisting material, unwrapping wire block 7 is equipped with third through-hole 711, Third through-hole 711 is connected to the inner cavity of the second principal arm 30, and yarn passes through the second through-hole 102, inner hole, the third through-hole of the second principal arm 30 711 and folding and unfolding is guided around guide hole 511.The beneficial effect is that: first, the yarn guiding assembly using the first pivoted arm 2 and Second pivoted arm 3 is fixed on the structure in fixing seat 1, and structure is simple, and there are larger cavitys for centre, is easy heat dissipation, solves weft yarn Peak tension is excessive and weft yarn is easily there is a phenomenon where breaking end, without production disruption, high production efficiency；Second, 22 center of vertical plate is hung down Straight connecting screw 4,4 other end of screw rod are threadedly coupled winder 5, and for nut 8 between winder 5 and vertical plate 22, the setting is real Having showed winder 5 can carry out axially adjustable on vertical plate 22, can satisfy different job requirements, flexibility is good, Neng Goufa Wave the maximum work efficiency of weft accumulator；Third, each fixing sleeve 11 can not be inserted freely into and fix the first principal arm 20 and the second master One end of arm 30, the structure realize the radially adjustable of the first principal arm 20 and the second principal arm 30, can satisfy different work It is required that flexibility is good；Fourth, yarn is by the second through-hole 102, the inner hole of the second principal arm 30, third through-hole 711 and bypasses guidance Hole 511 guides folding and unfolding, and third through-hole 711 and guide hole 511 be not in same plane, and therefore, third through-hole 711 is into yarn Mouthful, yarn is not against on the second principal arm 30, and localized contact unwrapping wire block 7 reduces the abrasion of yarn, improves the product of yarn Matter.

Preferably, 10 inner hole wall of axle sleeve is formed with keyway 103, main shaft and axle sleeve 10 and is connected by the driving key of keyway 103 It connects.It is connected using keyway 103, structure is simple, can efficiently transmit torque and load.

Preferably, the circumferential display of fixing sleeve 11 is provided with several the first threaded holes 112,

First principal arm 20 is equipped with the first blind hole 201, several screws 9 screw in the first threaded hole 112 and enter first First principal arm 20 is fixed on the fixing sleeve 11 of side by blind hole 201,

Second principal arm 30 is equipped with the second blind hole 301, several screws 9 screw in the first threaded hole 112 and enter second Second principal arm 30 is fixed on the fixing sleeve 11 of the other side by blind hole 301.The setting realizes the first principal arm 20 and the second principal arm 30 fixation, and there is certain adjustability, facilitate mounting and adjusting.

Preferably, the first principal arm 20 and the second principal arm 30 are cylinder, the first principal arm 20 and the second principal arm 30 it is straight The cooperation of the diameter transition of diameter and first through hole 111.The setting facilitates the mounting and adjusting of the first principal arm 20 and the second principal arm 30, And prevent the first principal arm 20 and the second principal arm 30 from rotating relative to first through hole 111.

Preferably, it is additionally provided with intermediate plate 23 among the first principal arm 20 and adjutage 21, the first principal arm 20 and adjutage 21 divide It is not welded on 23 two sides of intermediate plate.The connection type facilitates processing, and size and precision are easily guaranteed that structural mechanical property is good.

Preferably, 21 end of adjutage is equipped with internal thread hole 211, and 22 end of vertical plate is equipped with and internal thread hole 211 matches External screw thread 221.The setting is easy for installation, is connected firmly, and structure is simple, compact overall structure, and size is small.

Preferably, 221 inside end of external screw thread is also formed with round positioning plate 222, and vertical plate 22 is equipped with the second threaded hole 223, vertical 4 one end of connecting screw of the second threaded hole 223.Round positioning plate 222 is set, control installation accuracy and whole is facilitated The dimensional accuracy of body structure guarantees the reliability that runs smoothly.

Preferably, ontology 50 is cylinder, and ontology 50 is centrally formed with third threaded hole 501, and 4 other end of screw rod is fixed In third threaded hole 501.

Preferably, 31 both ends of substrate are formed with the 4th threaded hole 311, and cover board 6 is equipped with and the 4th screw hole line 311 matches Ladder hole 61, threaded connector are fixed on the substrate 31 by cover board 6 by ladder hole 61.Ladder hole 61 makes to be threadedly coupled Part prevents threaded connector exposed on the outside without departing from the upper surface of cover board 6, interferes around yarn, and overall structure is more reasonable.

Preferably, it is outwardly protruded in the middle part of unwrapping wire block 7 and is formed with fixed column 71, third through-hole 711 runs through fixed column 71, cover board 6 middle parts are formed with the 5th threaded hole 62, and substrate 31 has fourth hole 312, and fixed column 71 is threadedly connected to the 5th threaded hole 62 And pass through the inner cavity that fourth hole 312 and end enter the second principal arm 30.Fixed column 71 enters in the cavity of the second principal arm 30, should Unwrapping wire block 7 realizes yarn and directly enters in third through-hole 711 from cavity, avoids the mill of yarn and substrate 31 and cover board 6 Damage, further improves the quality of yarn.

Preferably, it is outwardly protruded in the middle part of cover board 6 and is formed with boss 63, the 5th threaded hole 62 runs through entire boss 63, boss 63 and 7 form fit of unwrapping wire block.

Preferably, fluted 313 are recessed among substrate 31.Groove 313 is set, is able to observe that the operation feelings of yarn Condition.

Preferably, winder 5 and unwrapping wire block 7 are the ceramics of hard, wear-resistant heat-resisting material production, and cover board 6 is compression modeling Material, fixing seat 1 are aluminum alloy material through being integrally cast, and the second pivoted arm 3 and the first pivoted arm 2 are medical stainless steel material. Ceramic material surfaces Glabrous thorn, yarn are only contacted with ceramic material, and abrasion is few, secondly, ceramic high-temperature resistant, rapid heat dissipation are prevented Only local heat buildup forms high temperature, blows yarn；Compression material positioning performance is higher, the fixing seat of cast aluminium material, body force It is more preferable to learn performance.

Preferably, the whole rounding of guide hole 511 angle.The abrasion between yarn and guide hole 511 is further decreased, yarn is improved The quality of line.

Preferably, two sides are respectively equipped with arc-shaped reinforcing ring between the first principal arm 20 and the second principal arm 30.Setting is reinforced Ring can be improved whole rigidity, prevents the unexpected vibration in yarn movement and causes yarn breakage.

Preferably, reinforcing ring is fixed between the end of the first principal arm 20 and the end of the second principal arm 30.

Above-described is only some embodiments of the utility model.For those of ordinary skill in the art, Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to practical Novel protection scope.

Claims (10)

1. weft accumulator yarn guiding assembly, which is characterized in that including fixing seat (1), the fixing seat (1) includes cylindrical axle sleeve (10), the axle sleeve (10) is centrally formed with perforative axis hole (101), and the axis hole (101) is fixed on main shaft, the axle sleeve (10) outer wall is symmetrically provided tiltedly with the fixing sleeve (11) of a pair of of cylinder, and each fixing sleeve (11) is axially arranged with first through hole (111), the first pivoted arm (2) includes the first principal arm (20) of hollow tubular, and the second pivoted arm (3) includes the second principal arm of hollow tubular (30), the first through hole (111) is able to be inserted freely into and fix first principal arm (20) and second principal arm (30) one end, the axle sleeve (10) and second principal arm (30) are connected position, and axle sleeve (10) outer wall is formed with Two through-holes (102),

First principal arm (20) other end horizontal connection adjutage (21), adjutage (21) the end central horizontal connection are vertical Plate (22), the vertical connecting screw (4) in vertical plate (22) center, screw rod (4) other end are threadedly coupled the sheet of winder (5) Body (50), ontology (50) outer wall extend vertically to be formed horizontal otic placode (51) outward, and otic placode (51) center is formed with Guide hole (511), is also screwed with a nut (8) among the screw rod (4), the nut (8) be located at the ontology (50) and Between the vertical plate (22),

Second principal arm (30) other end is vertically and fixedly provided with substrate (31), and substrate (31) surface is fixed with cover board (6), institute It states and is fixed with unwrapping wire block (7) in the middle part of cover board (6), the unwrapping wire block (7) and the winder (5) are hard, wear-resistant high temperature resistant material Material production, the unwrapping wire block (7) are equipped with third through-hole (711), and the third through-hole (711) is connected to second principal arm (30) Inner cavity, yarn is by second through-hole (102), the inner hole of second principal arm (30), the third through-hole (711) and bypasses The guide hole (511) guides folding and unfolding.

2. weft accumulator yarn guiding assembly according to claim 1, which is characterized in that first principal arm (20) and described Second principal arm (30) is diameter and the first through hole of cylinder, first principal arm (20) and second principal arm (30) (111) diameter transition cooperation.

3. weft accumulator yarn guiding assembly according to claim 2, which is characterized in that circumferentially display is set the fixing sleeve (11) Several the first threaded holes (112) are equipped with,

First principal arm (20) is equipped with the first blind hole (201), several screws (9) screw in first threaded hole (112) and into first blind hole (201) first principal arm (20) is fixed on to the fixing sleeve (11) of side,

Second principal arm (30) is equipped with the second blind hole (301), several described screws (9) screw in first threaded hole (112) and into second blind hole (301) second principal arm (30) is fixed on to the fixing sleeve (11) of the other side.

4. weft accumulator yarn guiding assembly according to claim 1, which is characterized in that first principal arm (20) and described prolong It is additionally provided with intermediate plate (23) among semi-girder (21), first principal arm (20) and the adjutage (21) are respectively welded in described Between plate (23) two sides.

5. weft accumulator yarn guiding assembly according to claim 1, which is characterized in that adjutage (21) end is equipped with interior Threaded hole (211), the external screw thread (221) that vertical plate (22) end is equipped with and the internal thread hole (211) match are described outer Screw thread (221) inside end is also formed with round positioning plate (222).

6. weft accumulator yarn guiding assembly according to claim 1, which is characterized in that substrate (31) both ends are formed with Four threaded holes (311), the ladder hole (61) that the cover board (6) is equipped with and the 4th threaded hole (311) matches, screw thread connect The cover board (6) is fixed on the substrate (31) by fitting by the ladder hole (61).

7. weft accumulator yarn guiding assembly according to claim 1, which is characterized in that convex in the middle part of the unwrapping wire block (7) It is formed with out fixed column (71), the third through-hole (711) runs through the fixed column (71), and the fixed column (71) is fixed on institute It states cover board (6) and end passes through the inner cavity that the substrate (31) enter second principal arm (30).

8. weft accumulator yarn guiding assembly according to claim 7, which is characterized in that outwardly protruded in the middle part of the cover board (6) It is formed with boss (63), the fixed column (71) is fixed on the boss (63), the boss (63) and the unwrapping wire block (7) shape Shape fitting.

9. weft accumulator yarn guiding assembly according to claim 8, which is characterized in that centre is recessed fluted (313).

10. weft accumulator yarn guiding assembly according to claim 1, which is characterized in that the winder (5) and described put Line block (7) is the ceramics of hard, wear-resistant heat-resisting material production, and the cover board (6) is compression plastics, and the fixing seat (1) is aluminium For alloy material through being integrally cast, second pivoted arm (3) and first pivoted arm (2) are medical stainless steel material.