CN200974908Y

CN200974908Y - Discharging gear for cloth drawing machine

Info

Publication number: CN200974908Y
Application number: CN 200620126364
Authority: CN
Inventors: 陈元鸣; 朱晓峰
Original assignee: JIAFENG MACHINERY CO Ltd CHANGSHU
Current assignee: JIAFENG MACHINERY CO Ltd CHANGSHU
Priority date: 2006-10-12
Filing date: 2006-10-12
Publication date: 2007-11-14
Anticipated expiration: 2016-10-12

Abstract

A cloth-releasing mechanism for a fabric stretcher pertains to the technical field of the tailoring machinery, including the left and right wall panels, a pair of large supports and a group of supporting rollers fixed on the left and right wall panels, a cloth roller installed on the left and right wall panels, the first and second delivery rollers, a plaiting box fixed on the left and right wall panels, and a pair of support bars fixed on the left and right wall panels; a pair of cloth roll positioning plates of which the bases are installed and the free ends lie on the support bars; an infra-red extension head is installed on any plate of the left and right wall panels and is opposite to the cloth outlet of the second delivery roller; a set of cloth roll centring driving gears are located between the left and right wall panels; a cloth-blocking roller is equipped between the left and right wall panels and below the first cloth delivery roller and is connected with the first cloth delivery roller; a cloth pressing-on roller is equipped between the left and right wall panels and is opposite to the second delivery roller. The uncrated cloth can smoothly proceed, avoiding the sliding of the cloth and making the cloth output track the carriage route correctly.

Description

The granny rag machine put cloth mechanism

Technical field

What the utility model related to a kind of granny rag machine puts cloth mechanism, belongs to the tailoring machinery technical field.

Background technology

The cloth mechanism of putting of granny rag machine is placed on the walking mechanism, walking by walking mechanism drives, its function is to be used in granny rag machine granny rag process to the location of yardage roll with to the untiing and the elimination of tension force of yardage roll, and it is consistent with the running stroke of the walking mechanism of granny rag machine to use the cloth amount.

Put the deficiency that mainly there are following two aspects in cloth mechanism in the prior art, the one, when yardage roll is crushed when out of round, yardage roll to untie effect relatively poor, be embodied in, in the time of when the cloth of untiing is gone into to keep out the wind groove by the first cropping roller strap in, because the rotation of the high speed of the first cropping roller easily makes cloth form the wave bending backward, also can be reached when serious, separate the cloth failure thereby make by first cropping roller volume; The 2nd, when the cloth that the groove that keeps out the wind certainly is about to go out draws outside the second cropping roller, because the cornerite of cloth on the second cropping roller is very little, causing cloth skidding to occur on the second cropping roller takes place again and again, thereby use the cloth amount and can't keep the relation of following in sb's footsteps with the running stroke of granny rag machine, promptly go out the cloth amount and can not effectively follow the tracks of the mule carriage stroke, thereby granny rag was lost efficacy.

Summary of the invention

Task of the present utility model be to provide a kind of not only can guarantee to separate cloth carry out smoothly, but also can ensure out the cloth amount effectively to follow the tracks of the mule carriage stroke and avoid granny rag machine that granny rag lost efficacy put cloth mechanism.

Task of the present utility model is finished like this, a kind of granny rag machine put cloth mechanism, comprise a left side,

right wallboard

38,1, a pair of two ends are separately fixed at a left side, right wallboard 38, the big support 4 of wallboard on 1,11 and one groups of carrying rollers 8, hub setting is on a left side respectively, right wallboard 38, on 1 and each free corresponding power order about the yardage roll driven roller 17 of rotation, first, the

second cropping roller

2,42, two ends are fixed on a left side, right wallboard 38, being used on 1 scoops out and stores the cropping case 51 by the cloth that solves on the first cropping roller 2, a pair of two ends are fixed on a left side, right wallboard 38, support bar 10 on 1,44, a pair of base portion is hubbed on the support bar 10 and free end is shelved on the yardage roll that being used on the support bar 44 be opposite on the yardage roll driven roller 17 prevents the yardage roll location-plate 28 that play is spacing, with cantilevered fashion be located at a left side, right wallboard 38, on arbitrary wallboard in 1 and visit end 45 and a cover is positioned at a left side corresponding to the infrared ray at the exit slot place of the second cropping roller 42, right wallboard 38, yardage roll centering drive unit between 1, a described left side, right wallboard 38, between 1 and be parallel to the first cropping roller 2 below the hub setting retaining cloth rewinder roll 6 that has 2 transmissions of the one and first cropping roller to link; Between the described left and

right wallboard

38,1 and in exit slot one side hub setting one compress roller 47 is arranged corresponding to the second cropping roller 42.

The surface of yardage roll driven roller 17 described in the utility model, first,

second cropping roller

2,42 is coated with anti-skidding glue peronium respectively.

The utility model is owing to set up retaining cloth rewinder roll 6 below the first cropping roller 2, the cloth of untiing can only fall into cropping case 51 owing to be subjected to keeping off stopping of cloth rewinder roll 6, waveform flexion backward can not appear and the first cropping roller, 2 volumes that rotated at a high speed and; Owing to be provided with compress roller 47, when it pressed against on the second cropping roller 42, its position was close to the exit slot place of cropping case 51 just, thereby was increased the cornerite of the cloth on the second cropping roller 42 of passing through, can avoid cloth to skid effectively, use the cloth amount and correctly follow the tracks of the mule carriage stroke.

Description of drawings

Fig. 1 is a structure chart of the present utility model.

Fig. 2 is a working example schematic diagram of the present utility model.

The specific embodiment

In Fig. 1, Fig. 2, as left and right wallboard the 38, the 1st of the present utility model, with the left and right wallboard of the walking mechanism of granny rag machine (being total to) usefulness of holding concurrently, owing to also be provided with for example programmable controller of granny rag machine (PLC) of control assembly on the right wallboard 1, therefore can add guard shield 9 covers protects, the bottom, two ends of left and

right wallboard

38,1 is provided with forward and backward wheel and forward and backward cincture respectively, move promptly aforementioned mule carriage so that take the utility model by walking mechanism.The big support 4,11 of a pair of wallboard makes left and

right wallboard

38,1 and the associated components that is linked between the left and

right wallboard

38,1 constitutes a rigid unitary.One group of carrying roller 8 is support yardage roll 52 (Fig. 2 a shows) usefulness, one group of carrying roller, 8 auxiliary (assistances) yardage roll driven rollers 17 form one on the whole and are used for that confession yardage roll 52 is comfortable to be horizontally-arranged at left and

right wallboard

38,1, and an end therein sets firmly driven roller belt pulley 30, sheathed on the driven roller belt pulley 30 synchronously with an end of 31, be nested with on active synchronization belt wheel 32 with 31 the other end synchronously, and active synchronization belt wheel 32 is fixed on the power output shaft axle head of servomotor 33, and servomotor 33 is fixed on hold-down screw by its motor cabinet and extends on the support 29 on the left wallboard 38.When servomotor 33 work, by being with 31 to drive driven roller belt pulley 30 synchronously, make 17 rotations of yardage roll driven roller, thereby being moved back, separates the yardage roll 52 that is horizontally-arranged on the yardage roll driven roller 17.First,

second cropping roller

2,42 same by the bearing hub setting on left and

right wallboard

38,1, on yardage roll driven roller 17, move back and enter in the cropping groove 48 of cropping case 51 after the cloth that solves is scooped out by the first cropping roller 2, and then scoop out by the second cropping roller 42 and to send.A roller end of the first cropping roller 2 sets firmly first cropping roller strap wheel 37, an end of sheathed synchronous band on the first cropping roller strap wheel 37, the other end of band is nested with on motor synchronous belt wheel 36 synchronously, motor synchronous belt wheel 36 is fixed on the motor shaft of cropping roller servomotor 35, cropping roller servomotor 35 is fixed on the support 34, and support 34 is fixed on the left wallboard 38.The second cropping roller 42 is driven by motor 41, constitutes transmission by synchronous band and active synchronization belt wheel 39, second cropping roller strap wheel 40 and connects.The two ends of cropping case 51 and left and

right wallboard

38,1 are fixing, and the middle part is by wall-panels supports bar 43 supports.

For play does not appear in the yardage roll 52 that makes rolling, in disclosed structure, adopted pair of

support rods

44,10, wherein: an end of a pair of yardage roll location-plate 28 that is pivoted on support bar 10 is a base portion, and the free end of yardage roll location-plate 28 rests on the support bar 44.According to the door width of cloth of yardage roll 52, the distance between a pair of yardage roll limiting plate 28 can be made accommodation, and spacing by four positioning sleeves 27.Infrared probe 45 is used for visiting and selvedge, and it is fixed on the probe bracket 46, and probe bracket 46 is fixed on the right wallboard 1.If infrared probe 45 is fixed on the left wallboard 38, then be feasible equally.Visit and cloth when wandering off when infrared ray probe 45,, send instruction by PLC and give the selvedge centralising device then with the programmable controller (PLC) of signal feedback to the granny rag machine.

The selvedge centralising device comprises one group of roller mount 13, on,

bottom roller

15,16, tooth bar 20, tooth bar holder 19, motor cabinet 23, motor 24, pinion 26, a pair of travel switch 21, travel switch rams 25, roller mount 13 is outstanding solid in the big support 4 of a pair of wallboard, on 11, have four, be pivoted on each roller mount 13 a pair of on,

bottom roller

15,16, on,

bottom roller

15,16 sliding fitting on a pair of vehicle frame stay pipe 14 of granny rag machine, and the two ends of a pair of vehicle frame stay pipe 14 are separately fixed at walking on the vehicle frame 12 of granny rag machine, the two ends of tooth bar 20 are fixed on a pair of tooth bar holder 19, tooth bar holder 19 is fixed in the big support 4 of wallboard, motor cabinet 23 passes the screw 22 usefulness nuts that are preset on the motor cabinet 23 by fixing card 18 and hangs solid on vehicle frame stay pipe 14, motor 24 is installed on the motor cabinet 23, pinion 26 is fixed on the axle head that of motor 24, nibble mutually with tooth bar 20 and to join, a pair of travel switch 21 is fixed in the big support 11 of wallboard, travel switch is ramed and 25 is fixed on the motor cabinet 23, and is corresponding with travel switch 21.When PLC sends instruction when making motor 24 work with rotating function, then drive tooth bar 20 displacement to the left or to the right by pinion 26, thereby what make the granny rag machine puts cloth mechanism assembly integral body along the displacement to the left or to the right of a pair of vehicle frame stay pipe 14, make the also together displacement to the left or to the right of yardage roll 51 that places on the yardage roll driven roller 17, thereby make cloth remain at the middle position that is limited.

The first cropping roller 2 that is rotated at a high speed for the cloth that prevents to untie produces flexion roll up again and and then cause cropping to be failed, therefore, the utility model arrangement has one piece of retaining cloth rewinder roll 6, the bearing hub setting is passed through on left and

right wallboard

38,1 in two ends, and, this retaining cloth rewinder roll 6 is in the below of the first cropping roller 2, and is parallel with the first cropping roller 2.In order to make the first cropping roller 2 and retaining cloth rewinder roll 6 realize that transmissions connect, be respectively arranged with belt grooves 3,7 at the first cropping roller 2 and the roller end that keeps off cloth rewinder roll 6, carry out transmission by belt 5 and connect.As seen, retaining cloth rewinder roll 6 can retrain the flexion that cloth produces the waveform shape backward, is kept off the tube bank of cloth rewinder roll 6 and can successfully cloth be fallen into custom and be called the cropping groove 48 of the groove that keeps out the wind.

Occur skidding when outside the second cropping roller 42, drawing for the cloth that prevents to come from cropping groove 48, therefore, the utility model arrangement has a compress roller 47, and the two ends of compress roller 47 respectively are located on the corresponding Z shape plate 49, and 50 hub settings of Z-shaped plate 49 usefulness screws are on left and right wallboard 38,1.Show by Fig. 2 is clear, the contact site of the compress roller 47 and the second cropping roller 42 the exit slot of the second cropping roller 42 and cropping groove 48 in abutting connection with the position, self-evident cornerite at the second cropping roller 42 is increased, skidding can not appear, avoided granny rag to lose efficacy.

Sketch operation principle of the present utility model, yardage roll 2 is horizontally-arranged on the yardage roll driven roller 17 and by one group of carrying roller 8 support together, two ends are spacing with yardage roll location-plate 28, and the cloth head that draws from yardage roll 52 draws and first,

second cropping roller

2,42, until draw and cloth-drawing mechanism by the cloth-drawing mechanism drawing.Rotation along with yardage roll driven roller 17, first,

second cropping roller

2,42 and retaining cloth rewinder roll 6, move back the cloth that solves from yardage roll 52 in the first cropping roller 2 is introduced into the cropping groove 48 of cropping case 51, draw via the second cropping roller 42 again, no tension force in the cloth, pull by cloth-drawing mechanism, go out the cloth amount and can strictly follow the tracks of the mule carriage stroke from what the second cropping roller 42 was drawn, promptly both are consistent.When the cloth sideslip, promptly visit end 45 spies and get, and then correct by yardage roll centering drive unit by infrared ray.

Claims

1, a kind of granny rag machine put cloth mechanism, comprise a left side, right wallboard (38), (1), a pair of two ends are separately fixed at a left side, right wallboard (38), (1) the big support of the wallboard on (4), (11) and one group of carrying roller (8), hub setting is on a left side respectively, right wallboard (38), (1) on and each free corresponding power order about the yardage roll driven roller (17) of rotation, first, the second cropping roller (2), (42), two ends are fixed on a left side, right wallboard (38), being used to (1) scoops out and stores the cropping case (51) by the cloth that solves on the first cropping roller (2), a pair of two ends are fixed on a left side, right wallboard (38), (1) support bar on (10), (44), a pair of base portion is hubbed on that support bar (10) is gone up and free end is shelved on the yardage roll that being used on the support bar (44) be opposite on the yardage roll driven roller (17) and prevents the yardage roll location-plate (28) that play is spacing, with cantilevered fashion be located at a left side, right wallboard (38), (1) on the arbitrary wallboard in and visit end (45) and a cover is positioned at a left side corresponding to the infrared ray at the exit slot place of the second cropping roller (42), right wallboard (38), (1) the yardage roll centering drive unit between is characterized in that a described left side, right wallboard (38), (1) the retaining cloth rewinder roll (6) that has one and first cropping roller (2) transmission to link between and in the below hub setting that is parallel to the first cropping roller (2); Between described left and right wallboard (38), (1) and in exit slot one side hub setting one compress roller (47) is arranged corresponding to the second cropping roller (42).

2, granny rag machine according to claim 1 put cloth mechanism, it is characterized in that the surface of described yardage roll driven roller (17), first, second cropping roller (2), (42) is coated with anti-skidding glue peronium respectively.