CN2425934Y - Passive edge uncurler - Google Patents

Abstract

The utility model relates to a passive edge edge-spreader, which is arranged on machines needing spreading edges, such as a framing setting machine. The utility model spreads curling edges of both sides of weft knitted fabric into a flat shape and is composed of a soleplate 28, a pair of toothed plates 25, 30, a rocker arm structure, a limit block 33, an infrared probe assembling mechanism and a manhole 31. One end of a driving plate shaft 12 is pivoted on a rocker arm mechanism, and the other end of the driving plate shaft 12 is fixedly arranged on an upper thin driving plate 14. The middle part of one side of the soleplate is pivoted with a lower thin driving plate 16, and a thin driving tooth 15 on the upper thin driving plate 14 is matched with a thin driving tooth 17 on the lower thin driving plate 16. With simple structure, the utility model can achieve the effect that the curling edges of the weft knitted fabric directly reach a needle plate of the framing setting machine after are completely spread into a flat shape.

Description

Passive edge uncurler

The utility model discloses a kind of Passive edge uncurler, on all machines that needs the stripping limit that are installed in framing shaping machine and so on, that the crimping stripping of two sides of weft-knitted fabric is flat.

Because there is crimping to some extent in two sides of weft-knitted fabric,, then can influence the effect of stentering forming if before stentering forming, the stripping of two side crimpings is not flattened smoothly.What generally adopted is a pair of stripping limit machine that is installed in symmetrically on the setting machine in the past, the stripping limit mechanism of this stripping limit machine is (also the claiming belt stripping limit) of adopting teeth belt type, it is that cingulum with two rubber systems is nested with on two pair rollers of stripping limit machine, drive cingulum work along with the rotation of driven by motor roller, flat by will the pass through crimping stripping of its below of cingulum.Mainly there is following defective in this stripping limit machine: one, owing to be single face cingulum stripping limit, it can only shell the crimping that upsweeps clearly, so be difficult to crimping is shelled clearly fully; Two, cingulum is easy to wear, must often change, otherwise can influence stripping limit effect; Three, whole stripping limit machine complex structure and need driven by motor, thus electric energy will be consumed.The Chinese patent patent No. is 97247528.1 to disclose a kind of name and be called " Passive edge uncurler ", though overcome above-mentioned said various symptims and signs of deficiency basically, stripping is flat back from needle plate longer distance in addition, still can produce the backrush phenomenon, promptly can not shell flatly fully, and structure is comparatively complicated.

Task of the present utility model is to provide a kind of structure crimping comparatively simple, that can make weft-knitted fabric to shell the Passive edge uncurler of the through needle plate in clear back fully.

The utility model task is finished like this, a kind of Passive edge uncurler, form by base plate 28, a pair of tooth plate 25,30, rocker structure, limited block 33, infrared probe installing mechanism, inspecting hole 31, be pivoted on a described rocker arm body end of switch-plate shaft 12, the other end of switch-plate shaft 12 sets firmly the thin plate 14 of dialling; One middle side part of described base plate 28 is pivoted down and carefully dials plate 16, goes up the thin thin moving tooth of dialling on the plate 14 15 and matches with the following thin thin moving tooth of dialling on the plate 16 17.

The utility model has been owing to adopted above-mentioned design, thereby simplifies the structure, and can reach the effect that the crimping that makes weft-knitted fabric is shelled the needle plate that flattens the through framing shaping machine in smooth back fully.

Below in conjunction with accompanying drawing the utility model is further described below.

Accompanying drawing is the utility model structure chart.

The thin down plate 16 of dialling of the present utility model is longer than the thin plate 14 of dialling.

Tooth plate 25 of the present utility model and rocker arm body hub setting, tooth plate 30 is fixed on the base plate 28, moving tooth 26 on the tooth plate 25 matches with moving tooth 32 on the tooth plate 30, when the weft-knitted fabric cloth on roll coil of strip limit is passed through between tooth plate 25,30, by moving tooth 26,32 crimping is slightly dialled.

Rocker arm body of the present utility model is by a pair of rocker arm bracket 11,34, camshaft 7, cam 3, handle 36, tooth plate axle 21 is formed, a pair of rocker arm bracket 11,34 are fixed on the base plate 28 symmetrically, camshaft 7 is hubbed on a pair of rocker arm bracket 11 respectively, on 34, the infrared probe installing mechanism is passed at the middle part of camshaft 7, cam 3 and handle 36 are separately fixed on the camshaft 7, tooth plate axle 21 1 ends have a pair of footstalk 1, be fixed on the axis pin base 2 of rocker arm bracket 34 by bearing pin 35 insertions, thereby realize an end and the rocker arm bracket 34 of tooth plate axle 21 are articulated the other end hub setting tooth plate 26 of tooth plate axle 21.Specifically: tooth plate 26 is fastening with upper plate 22, then a pair of axle bed 23 on the upper plate 22 is inserted on the tooth plate axle 21, and spacing with fixed cover 24.The effect of a pair of adjustment bolt 29 on the upper plate 22 is to regulate tooth plate 25, in the time will regulating as required, as long as will adjust bolt 29 earlier transfers to and touches the limited block 33 that is fixedly arranged on the base plate 28, the screw-in adjustment of respectively a pair of adjustment bolt 29 being done in various degree again, just can make tooth plate 25 realize certain angle of inclination, in order to the crimping feeding of cloth with advance.The effect of limited block 33 is to guarantee ad infinitum outwards not advanced by the crimping of the cloth on stripping limit, in order to the effect of advancing of cloth, just makes by the crimping of the cloth on stripping limit spacing all the time in the tooth plate length range of tooth plate 25,30.The front end of tooth plate 30 has an edge strip 27, is fixed on the base plate 28, and edge strip 27 plays the effect of reinforcing tooth plate 30.

Be installed with axle bed 9 on the rocker arm bracket 11 of the present utility model, an end of switch-plate shaft 12 passes axle bed 9 back and carries out spacingly with a pair of stop collar 10, skids off on axle bed 9 to prevent switch-plate shaft 12, goes up the other end end that thin group plate 14 is fastened on switch-plate shaft 12.At the fixing a pair of axle bed 18,20 of a middle side part of base plate 28, respectively insert an end of switch-plate shaft 19 on it, the middle part of switch-plate shaft 19 is placed through down in the axle bed of thin group plate 16 base portions.Switch-plate shaft 19 is carried out with axle bed 18,20 and is articulated, and the thin moving tooth 15,17 on the upper and lower thin group of plate 14,16 matches, and after by moving tooth 26,32 crimping of cloth slightly being dialled, the upper and lower thin group of plate 14,16 of passing through then finished smart dialling by thin moving tooth 15,17.

Switch-plate shaft 19 of the present utility model is provided with a torsion spring 13, and an end of torsion spring 13 contacts with the back of last thin group of plate 14, and the other end contacts with the back of base plate 28, and the effect of torsion spring 13 is to guarantee that the thin down plate 16 of dialling has certain resiliency.

Infrared probe installing mechanism of the present utility model is by probe socket 6, tooth bar 4, tooth bar is adjusted button 5, probe bracket 8 is formed, probe socket 6 is fixed on the base plate 28, tooth bar 4 is located on the probe socket 6, tooth bar adjustment button 5 is nibbled mutually with tooth bar 4 and is joined, probe bracket 8 is installed with the end at tooth bar 4, and corresponding to the inspecting hole 31 that is opened on the base plate 28, its effect is to install infrared probe, when suitable/when regulating tooth bar counterclockwise and adjusting button 5, tooth bar 4 just left/right displacement, thereby drive probe bracket 8 displacement to the left or to the right, aim at inspecting hole 31 with the infrared probe that guarantees to be fixedly arranged on the probe bracket 8, the signal of infrared probe can be received by the infrared controller that inspecting hole 31 be arranged on the head below of framing shaping machine and so on.Probe socket 6 is to be attached on the base plate 28 of the present utility model for the ease of the attachment mechanism of the machine of simplifying all need strippings limit.

Because all machinery requirements on stripping limit that needs of framing shaping machine and so on carry out the stripping exhibition to two side crimpings of cloth simultaneously, thereby only need a pair of the utility model is installed on it symmetrically and get final product.

During the utility model work, adjust the gradient of tooth plate 25 at first as required, make the gap between tooth plate 25 and the tooth plate 30 be in perfect condition, and guarantee that the teeth groove of tooth plate 25 and the teeth groove of tooth plate 30 match.Outwards pull handle 36 then, camshaft 7 is rotated to an angle, drive the solid cam 3 on camshaft 7 of dress and outwards overturn, thereby make 21 tenesmus of tooth plate axle.At this moment, tooth plate 26,30 crimpings of just need up from the head of framing shaping machine and so on and then that come being shelled the weft-knitted fabric cloth on limit are slightly shelled, thick stripping back is flattened smooth by abundant stripping because of the part crimping is still arranged yet, thereby along with cloth continue advance, supreme when passing through, the thin down plate 14 of dialling, in the time of between 16, by thin moving tooth 15, it is smooth that 17 crimpings that will wait and then shell exhibition are fully shelled flattening, the thin down group plate 16 in cloth and then edge is advanced, flattened by the backrush crimping that the hairbrush on the setting machine cooperates the down thin thin moving tooth of dialling on the plate 16 17 to occur this moment, and arrive at the needle plate of setting machine.Handle if the cloth of some no crimping is made technology, promptly do not exist when shelling the limit, then handle 36 is inwardly pulled and got final product.

Claims (2)

1, a kind of Passive edge uncurler, form by base plate (28), a pair of tooth plate (25), (30), rocker structure, limited block (33), infrared probe installing mechanism, inspecting hole (31), it is characterized in that being pivoted on a described rocker arm body end of switch-plate shaft (12), the other end of switch-plate shaft (12) sets firmly the thin plate (14) of dialling; One middle side part of described base plate (28) is pivoted down and carefully dials plate (16), goes up the thin thin moving tooth of dialling on the plate (14) (15) and matches with the following thin thin moving tooth of dialling on the plate (16) (17).

2, Passive edge uncurler according to claim 1 is characterized in that carefully dialling down plate (16) and is longer than the thin plate (14) of dialling.

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