CN207244163U - A kind of sewing machine wire feeder - Google Patents

Abstract

The purpose of this utility model is to propose a kind of sewing machine wire feeder, can be with synchronized tracking sewing speed, line amount of the accurate control per pin, and the fabric of the wire rod of a variety of wire sizes of flexible adaptation and different thin and thicks, is improved particularly the clothes quality of sewing thickness, reduces rework rate.The sewing machine wire feeder includes engine base, the side lower end of the engine base is equipped with a pair of synchronous roller, the roll surface of the roller is tangent and rotation direction is opposite, the top of the synchronization roller is equipped with needlework guiding piece, the needlework guiding piece includes the first guid arm and the second guid arm, one end of first guid arm and one end of the second guid arm are hinged by hinge shaft, the other end of first guid arm is equipped with the outwardly extending bending plate of opposite engine base, the bending plate is equipped with the first line sending guide hole, and the other end of second guid arm is equipped with the second line sending guide hole.

Description

A kind of sewing machine wire feeder

Technical field

The utility model belongs to garment production processing equipment technical field, and in particular to a kind of sewing machine wire feeder.

Background technology

Current sewing machine wire feeder is mostly the tensioner synthesized by various guide sets, it, which is acted on, is only used for keeping sewing machine Cabling process wire rod stretches in sewing process.And if the wire material replacing that sewing machine uses, or sewing speed change, it is required to Wire feeder is ceaselessly adjusted, to follow the line amount of every pin, ensures sewing efficiency.But the guide member of current sewing machine wire feeder It is a variety of fixed structure pieces, therefore debugs difficult, it would be highly desirable to improves.

Utility model content

The purpose of this utility model is to propose a kind of sewing machine wire feeder, can be with synchronized tracking sewing speed, and accurate control is every The fabric of the line amount of pin, the wire rod of a variety of wire sizes of flexible adaptation and different thin and thicks, is improved particularly the clothes quality of sewing thickness, drop Low rework rate.

According to sewing machine wire feeder provided by the utility model, including engine base, the side lower end of the engine base is equipped with a pair together Roller is walked, the roll surface of the roller is tangent and rotation direction is on the contrary, the top of the synchronization roller is equipped with needlework guiding piece, described Needlework guiding piece includes the first guid arm and the second guid arm, and one end of first guid arm and one end of the second guid arm lead to Cross hinge shaft to be hinged, the other end of first guid arm is equipped with the outwardly extending bending plate of opposite engine base, sets on the bending plate There is the first line sending guide hole, the other end of second guid arm is equipped with the second line sending guide hole.

The utility model is ensured by the needlework guide member being made of the first guid arm and the second guid arm of simple structure The smooth-going of wire rod, then the rolling bracing wire line sending by synchronous roller, by the rolling speed for adjusting synchronous roller, you can adjust line sending Speed, to track sewing speed, the accurate line amount controlled in sewing process per pin；The sewing machine wire feeder of the utility model is installed on On sewing machine, it is possible to achieve a car uses, and passes through the fabric flexible Application to different wire sizes, different thickness, U.S. of high degree Smooth degree of the wire rod of different thicknesses on all kinds of fabrics has been seen, the clothes quality of sewing thickness has especially been substantially increased, reduces Rework rate.

Further, the hinged place of first guid arm and the second guid arm is equipped with return spring, the return spring End be equipped with and be used to adjust the regulating wheel of return spring tensile force., can be light by setting the return spring of adjusting tensioning power The tensile force of loose metering needle thread guide, to ensure to keep the smooth-going of wire rod line sending process when using different wire rods.

Further, the first line sending guide hole is equipped with multiple, so selects the first different line sending guide holes can To obtain different guiding strokes, different tensile forces is obtained, realizes coarse adjustment.

Further, the adjusting spiral shell of the pressure of the roll surface the tangent for adjusting synchronous roller is additionally provided with the engine base Silk, the so wire rod for different wire sizes and material, can twist adjusting screw to adjust the roll surface thrust of line sending, ensure to send Line precision.

Further, the engine base is equipped with numeric display and adjusting knob, facilitates operating personnel intuitively to adjust behaviour Make.

Brief description of the drawings

Fig. 1 is the structure diagram of the utility model.

Wherein illustrate：1st, engine base；11st, motor；12nd, adjusting screw；13rd, numeric display；14th, adjusting knob；21st, it is synchronous Roller；22nd, synchronous roller；3rd, needlework guide member；31st, the first guid arm；310th, bending plate；3101st, the first line sending guide hole； 3102nd, the first line sending guide hole；32nd, the second guid arm；320th, the second line sending guide hole；4th, return spring；41st, regulating wheel.

Embodiment

Below against attached drawing, by the description to embodiment, to specific embodiment of the present utility model as involved by The shape of each component, construction, the mutual alignment and connection relation between each several part, the effect of each several part and operation principle etc. make It is further to describe in detail.

Such as Fig. 1, the sewing machine wire feeder of the utility model, including engine base 1, the side lower end of engine base 1 are equipped with a pair of synchronous roller The roll surface of son 21 and synchronous roller 22, synchronous roller 21 and synchronous roller 22 is tangent and rotation direction is on the contrary, 21 He of synchronous roller The top of synchronous roller 22 is equipped with needlework guiding piece 3, and needlework guiding piece 3 includes the first guid arm 31 and the second guid arm 32, the One end of one guid arm 31 and one end of the second guid arm 32 are hinged by hinge shaft, and the other end of the first guid arm 31 is equipped with relatively The outwardly extending bending plate 310 of engine base 1, bending plate 310 are equipped with the first line sending guide hole, and the other end of the second guid arm 32 is set There is the second line sending guide hole 320.Synchronous roller 21 and synchronous roller 22 drive the driving in engine base 1 by high performance motor 11 Gear（Not shown in figure）Drive, since motor 11 and corresponding drive gear are the ripe prior art, details are not described herein again.

The needlework guide member 3 being made of the first guid arm 31 and the second guid arm 32 that the utility model passes through simple structure Ensure the smooth-going of wire rod, then the rolling bracing wire line sending by synchronous roller 21 and synchronous roller 22, by adjusting 21 He of synchronous roller The rolling speed of synchronous roller 22, you can line sending speed is adjusted, it is accurate to control every pin in sewing process to track sewing speed Line amount；The sewing machine wire feeder of the utility model be installed on sewing machine on, it is possible to achieve a car uses, by different wire sizes, no With the fabric flexible Application of thickness, the smooth degree of the wire rods of the beautiful different thicknesses of high degree on all kinds of fabrics, especially The clothes quality of sewing thickness is substantially increased, reduces rework rate.

As preferred embodiment, the hinged place of the first guid arm 31 and the second guid arm 32 is equipped with return spring 4, returns The end of position spring 4 is equipped with the regulating wheel 41 for the tensile force for being used to adjust return spring 4.By setting returning for adjusting tensioning power Position spring 4, can easy adjustment needlework guide member 3 to the tensile force of wire rod, to ensure to keep wire rod to send when using different wire rods The smooth-going of line process.

Preferably, the first line sending guide hole is equipped with multiple, is respectively the first line sending guide hole 3101 and the first line sending guiding Hole 3102, so selects the first line sending guide hole 3101 or the first line sending guide hole 3102 to be obtained with two kinds of different leading row Journey, obtains different tensile forces, realizes coarse adjustment.

Preferably, the pressure of the roll surface the tangent for adjusting synchronous roller 21 and synchronous roller 22 is additionally provided with engine base 1 Adjusting screw 12, such wire rod for different wire sizes and material can twist adjusting screw 12 to adjust the roll surface of line sending Thrust, ensures line sending precision.

Preferably, engine base 1 is equipped with numeric display 13 and adjusting knob 14, facilitates operating personnel intuitively to adjust behaviour Make.

Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded To belong to the scope of protection of the utility model.

Claims (5)

1. a kind of sewing machine wire feeder, it is characterised in that including engine base, the side lower end of the engine base is equipped with a pair of synchronous roller, institute State roller roll surface is tangent and rotation direction is on the contrary, the top of the synchronization roller is equipped with needlework guiding piece, the needlework guide Part includes the first guid arm and the second guid arm, and one end of first guid arm and one end of the second guid arm are cut with scissors by hinge shaft Connect, the other end of first guid arm is equipped with the outwardly extending bending plate of opposite engine base, and the bending plate is sent equipped with first Line guide hole, the other end of second guid arm are equipped with the second line sending guide hole.

2. sewing machine wire feeder according to claim 1, it is characterised in that the hinge of first guid arm and the second guid arm Meet place and be equipped with return spring, the end of the return spring is equipped with the regulating wheel for being used for adjusting return spring tensile force.

3. sewing machine wire feeder according to claim 1 or 2, it is characterised in that the first line sending guide hole is equipped with multiple.

4. sewing machine wire feeder according to claim 3, it is characterised in that be additionally provided with the engine base for adjusting synchronous roller The adjusting screw of the pressure of the roll surface the tangent of son.

5. sewing machine wire feeder according to claim 4, it is characterised in that the engine base is equipped with numeric display and adjusting Knob.