CN112281325A - Automatic shearing rubber band overedger - Google Patents

Abstract

The invention relates to an automatic shearing rubber band overedger, which comprises a frame; the pre-shrinking pressing component is arranged on the rack and is used for pressing and pre-shrinking the rubber band; the rubber band feeding assembly is arranged on the rack and used for conveying the pressed and ironed preshrinked rubber bands; the cutter assembly is arranged on the rack and used for cutting the conveyed pressed and preshrunk rubber band; the clamping assembly is arranged on the rack and used for grabbing the cut rubber band; and the overedger is arranged on the rack and is used for sewing the grabbed rubber band. The above-mentioned scheme that this application provided, rational in infrastructure, convenient to use, practical reliable can realize automatic pressing and scald preshrinking, send the function that the area cut off and rubber band presss from both sides the automatic sewing, and whole degree of automation is high, and production efficiency is high.

Description

Automatic shearing rubber band overedger

Technical Field

The invention relates to the technical field of industrial garment manufacturing, in particular to an automatic cutting rubber band overedger.

Background

At present, in general rubber band shearing and splicing production, a rubber band fabric is laid on a table top with scale marks, one worker sets a certain temperature by using an iron to preferentially iron and preshrink the rubber band, the other worker stands at a position needing a shearing length parameter, the rubber band is cut by using scissors after the rubber band is laid and moved to the preset position every time, ironing, preshrinking and shearing work are repeatedly carried out in such a way, finally, the sheared rubber band is transported to a sewing machine in batches, and a worker aligns two ends of the rubber band and then carries out splicing and sewing on a overedger or a flat sewing machine, so that the production efficiency is obviously low.

Disclosure of Invention

Therefore, the automatic rubber band shearing and splicing sewing machine is needed to solve the problem that the existing rubber band shearing and splicing production efficiency is low.

The invention provides an automatic shearing rubber band overedger, which comprises

A frame;

the pre-shrinking pressing component is arranged on the rack and is used for pressing and pre-shrinking the rubber band;

the rubber band feeding assembly is arranged on the rack and used for conveying the pressed and ironed preshrinked rubber bands;

the cutter assembly is arranged on the rack and used for cutting the conveyed pressed and preshrunk rubber band;

the clamping assembly is arranged on the rack and used for grabbing the cut rubber band;

and the overedger is arranged on the rack and is used for sewing the grabbed rubber band.

The automatic cutting rubber band overedger is reasonable in structure, convenient to use, practical and reliable, can realize the functions of automatic pressing and ironing preshrinking, conveying belt cutting and automatic sewing of rubber band clamping materials, and is high in overall automation degree and production efficiency.

In one embodiment, the pre-shrinking pressing component comprises a bottom plate, a first heating plate, a second heating plate, a cylinder seat, a pressing die cylinder, a belt loosening motor and a belt loosening wheel;

the bottom plate is arranged on a second support on the rack, the first heating plate is fixed on the bottom plate, the cylinder seat is fixed on the side surface of the bottom plate, the die cylinder is fixed on the cylinder seat, the second heating plate is fixed on the die cylinder, and the second heating plate is arranged opposite to the first heating plate;

the belt loosening motor is arranged at one end of the bottom plate, and an output shaft of the belt loosening motor is connected with the belt loosening wheel.

In one embodiment, the pre-shrinking pressing component further comprises a fixing seat, a feeding cylinder, a first feeding roller, a second feeding roller and a feeding motor;

the fixed seat is arranged at one end of the bottom plate, which is far away from the belt loosening motor, the first feeding roller and the second feeding roller are both arranged in the fixed seat, and the axial direction of the first feeding roller is parallel to the axial direction of the second feeding roller;

the feeding cylinder and the feeding motor are arranged on the fixed seat, the telescopic end on the feeding cylinder penetrates through the fixed seat and then is connected with the first feeding roller through the connecting clamp plate, and the output shaft of the feeding motor penetrates through the fixed seat and then is connected with the second feeding roller.

In one embodiment, the rubber band feeding assembly comprises a band feeding panel, a band loosening device, a passive roller, a band feeding motor and an active roller;

the belt feeding device comprises a frame, a belt feeding motor, a belt loosening device, a driving roller, a driven roller, a belt feeding motor and a belt discharging motor, wherein the belt feeding panel is arranged on a third support on the frame, the belt loosening device and the belt feeding motor are arranged on the belt feeding panel, the driving roller and the driven roller are arranged on the bottom surface of the belt feeding panel, the axial direction of the driving roller is parallel to the axial direction of the driven roller, the gap position between the driving roller and the driven roller is corresponding to the position of a discharging.

In one embodiment, the rubber band feeding assembly further includes a material pressing device, a material pressing foot and a limiting plate, the material pressing device and the limiting plate are both disposed on the belt conveying panel, the limiting plate is disposed on each of two sides of the blanking port along the moving direction of the rubber band, the material pressing foot is hinged to the material pressing device, and the material pressing foot is located between the two limiting plates.

In one embodiment, the rubber band feeding assembly further comprises a connecting shaft and a feeding cylinder, the feeding cylinder is arranged on the bottom surface of the belt conveying panel, and the feeding cylinder is connected with the driven roller through the connecting shaft.

In one embodiment, the cutter assembly comprises a material cutting base, an ultrasonic vibrator, a movable cutter cylinder and an ultrasonic cutter;

the cutting base is arranged on a fourth support on the rack, the ultrasonic vibrator and the movable cutter cylinder are both arranged on the cutting base, the ultrasonic cutter is connected with the movable cutter cylinder, and the ultrasonic cutter and the ultrasonic vibrator are oppositely arranged;

the cutter subassembly still includes steady area ware, steady area ware includes first splint, second splint, spacing conducting bar and movable block, first splint with second splint connect together the back and form the spacing groove, the movable block sets up the spacing inslot, the one end of spacing conducting bar is located the outside of spacing groove, the other end stretch into behind the spacing groove with the movable block is connected, steady area ware sets up on the blank base, steady area ware is located the ultrasonic vibrator with top between the ultrasonic wave cutter, just the position of steady area ware with the position of the blanking mouth on the panel of handing over on the rubber band pay-off subassembly is corresponding.

In one embodiment, the turnover device further comprises a turnover assembly, wherein the turnover assembly comprises a turnover cylinder, a turnover base, a material clamping arm, a first leveling cylinder, a first leveling baffle, a second leveling cylinder and a second leveling baffle;

the overturning cylinder is mounted on the fourth support through the overturning base, the material clamping arm is arranged on the overturning cylinder, and the material clamping arm is located between the ultrasonic vibrator and the ultrasonic cutter;

the first leveling cylinder is arranged on the overturning base, the first leveling cylinder is positioned below the overturning cylinder, the stretching direction of the first leveling cylinder is perpendicular to that of the movable knife cylinder, and the first leveling baffle is arranged on the first leveling cylinder;

the second leveling cylinder is arranged on the fourth support, the stretching direction of the second leveling cylinder is perpendicular to that of the first leveling cylinder, and the second leveling baffle is arranged on the second leveling cylinder.

In one embodiment, the clamping assembly comprises a sewing feeding platform, a feeding screw rod mechanism, a clamping base, a first clamping arm, a second clamping arm and a clamping cylinder;

the sewing feeding platform is arranged on a supporting platform on the rack, the feeding screw rod mechanism is arranged on the sewing feeding platform, the clamping base is arranged on the feeding screw rod mechanism, and the feeding screw rod mechanism can drive the clamping base to move along the direction perpendicular to the telescopic direction of the movable cutter cylinder on the cutter assembly;

the first clamping arm is arranged on the clamping base, the second clamping arm is hinged with the first clamping arm, the clamping cylinder is fixed on the first clamping arm, and a telescopic end on the clamping cylinder is connected with the second clamping arm;

press from both sides material subassembly still includes gyration splint and revolving cylinder, the setting of gyration splint is in press from both sides on the material base, first arm lock sets up on the gyration splint, just the perpendicular to can be followed to first arm lock the flexible direction of pressing from both sides the material cylinder rotates, revolving cylinder sets up on the first arm lock.

In one embodiment, the overlock machine further comprises an overlock machine driving assembly, the overlock machine driving assembly is arranged on a fifth support on the frame, and the overlock machine is arranged on the overlock machine driving assembly.

Drawings

Fig. 1 is a schematic structural view of an automatic cutting elastic overedger according to an embodiment of the present invention;

FIG. 2 is another view of FIG. 1;

FIG. 3 is a schematic view of the gantry of FIG. 1;

FIG. 4 is a schematic view of the pre-ironing assembly of FIG. 1;

FIG. 5 is a schematic view of the rubber band feeding assembly of FIG. 1;

FIG. 6 is a schematic view of the bottom structure of FIG. 5;

FIG. 7 is a schematic view of the bottom structure of FIG. 5;

FIG. 8 is a schematic view of the cutter assembly of FIG. 1;

FIG. 9 is a schematic view of the internal structure of FIG. 8;

FIG. 10 is a schematic view of the belt stabilizer of FIG. 8;

FIG. 11 is a schematic view of the flip assembly of FIG. 1;

FIG. 12 is a schematic view of the turning assembly shown in FIG. 11;

FIG. 13 is a schematic view of the rubber band of FIG. 12 being clamped;

FIG. 14 is a schematic view of the alternative embodiment of FIG. 12 when clamping a rubber band;

FIG. 15 is a schematic view of the internal structure of FIG. 1;

FIG. 16 is a schematic view of the clamping assembly of FIG. 1;

FIG. 17 is another view of FIG. 16;

FIG. 18 is a schematic view of the overlock machine of FIG. 1;

FIG. 19 is a schematic view of the attachment structure of the overedger of FIG. 18 to a fifth support.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As shown in fig. 1 and 2, in an embodiment of the present invention, an automatic cutting rubber band overedger is provided, which includes a pre-shrinking ironing component 10, a rubber band feeding component 20, a cutter component 30, a material clamping component 40, an overedger 50, and a frame 60; wherein, the preshrinking presses hot subassembly 10 to set up in frame 60 for press to scald the preshrinking to rubber band 01, rubber band pay-off subassembly 20 sets up in frame 60, be used for carrying the rubber band 01 of pressing after scalding the preshrinking, cutter unit spare 30 sets up in frame 60, be used for cutting the rubber band 01 of pressing after scalding the preshrinking that will carry, it sets up in frame 60 to press from both sides material subassembly 40, be used for snatching the rubber band 01 after the cutting, hemming machine 50 sets up in frame 60, be used for sewing the rubber band 01 car that will snatch.

By adopting the technical scheme, the automatic pressing and ironing device is reasonable in structure, convenient to use, practical and reliable, can realize the functions of automatic pressing and ironing preshrinking, belt conveying and cutting and automatic sewing of rubber band clamping materials, and is high in overall automation degree and high in production efficiency.

In some embodiments, as shown in fig. 4 in combination with fig. 3, the pre-ironing assembly 10 of the present application includes a base plate 101, a first heating plate 103, a second heating plate 104, a cylinder block 105, a die cylinder 106, a belt-releasing motor 109, and a belt-releasing wheel 1010; the base plate 101 is arranged on a second support 602 on the frame 60, the first heating plate 103 is fixed on the base plate 101, the cylinder block 105 is fixed on the side surface of the base plate 101, the die cylinder 106 is fixed on the cylinder block 105, the second heating plate 104 is fixed on the die cylinder 106, and the second heating plate 104 is arranged opposite to the first heating plate 103; the belt loosening motor 109 is disposed at one end of the base plate 101, and an output shaft of the belt loosening motor 109 is connected to the belt loosening wheel 1010.

Specifically, the base plate 101 is fixed on a second support 602 on the frame 60 through bolts, a layer of heat insulation plate 102 is arranged on one side of the base plate 101, which is far away from the second support 602, a layer of first heating plate 103 is arranged on one side of the heat insulation plate 102, which is far away from the base plate 101, a cylinder seat 105 is fixed on the side surface of the base plate 101, a die cylinder 106 is fixed on the cylinder seat 105, a telescopic end on the die cylinder 106 is connected with a die connecting seat 107, a second heating plate 104 is arranged on the die connecting seat 107, and the second heating plate 104 is arranged opposite to the first heating plate 103; the one end of bottom plate 101 still is provided with loose band wheel mount 1011, and loose band wheel mount 1011 passes through the bolt fastening on the installation base 108 on bottom plate 101, and loose band motor 109 fixes at loose band wheel mount 1011, and the output shaft on the loose band motor 109 passes behind loose band wheel mount 1011 and is connected with loose band wheel 1010.

After the loose band motor 109 drives loose band wheel 1010 and rotates, rubber band 01 on the loose band wheel 1010 will enter into between first hot plate 103 and the second hot plate 104, at this moment, drive moulding-die connecting seat 107 towards first hot plate 103 one side motion through moulding-die cylinder 106, and then just can drive second hot plate 104 towards first hot plate 103 one side motion, upside and the contact of second hot plate 104 when rubber band 01, during the downside of rubber band 01 and the contact of first hot plate 103, just can realize pressing the high temperature of rubber band 01 through first hot plate 103 and second hot plate 104 and scald. The first heating plate 103 and the second heating plate 104 may be heating plates with model number of GZL002, and may be selected according to actual product requirements.

Furthermore, as the rubber band is likely to generate wrinkles in the transportation and placement processes, the quality of the production process is affected, the rubber band can be pressed and leveled under the action of the first heating plate and the second heating plate, the subsequent feeding, cutting and grabbing can be smoothly completed, and the production quality is not affected under the condition that the rubber band has wrinkles; as the rubber band has a certain elastic resilience property, in order to prevent the thickness of the pressed rubber band from changing, as shown in fig. 4, the pre-shrinking pressing assembly 10 in the present application further includes a fixing seat 1012, a feeding cylinder 1013, a first feeding roller 1014, a second feeding roller 1015 and a feeding motor 1016; the fixing seat 1012 is arranged at one end of the bottom plate 101 far away from the belt loosening motor 109, the first feeding roller 1014 and the second feeding roller 1015 are both arranged in the fixing seat 1012, and the axial direction of the first feeding roller 1014 is parallel to the axial direction of the second feeding roller 1015; the feeding cylinder 1013 and the feeding motor 1016 are both arranged on the fixing seat 1012, the telescopic end of the feeding cylinder 1013 penetrates through the fixing seat 1012 and then is connected with the first feeding roller 1014 through the connecting clamp plate 10131, and the output shaft of the feeding motor 1016 penetrates through the fixing seat 1012 and then is connected with the second feeding roller 1015.

Specifically, the fixing seat 1012 is fixed to one end of the base plate 101, which is far away from the belt loosening motor 109, through bolts, the fixing seat 1012 is of a hollow structure, the feeding motor 1016 is arranged on the fixing seat 1012, an output shaft of the feeding motor 1016 penetrates through the fixing seat 1012 and then is connected with the second feeding roller 1015 in the fixing seat 1012, the feeding cylinder 1013 is also arranged on the fixing seat 1012, a telescopic end of the feeding cylinder 1013 penetrates through the fixing seat 1012 and then is connected with the connecting plate 10131, the first feeding roller 1014 is arranged on the connecting plate 10131, the first feeding roller 1014 is parallel to the axial direction of the second feeding roller 1015, and meanwhile, the first feeding roller 1014 can rotate along the axial direction;

when the hot pressing machine works, the belt loosening motor 109 drives the belt loosening wheel 1010 to rotate, the rubber string 01 on the belt loosening wheel 1010 enters between the first heating plate 103 and the second heating plate 104, at the moment, the pressing die cylinder 106 drives the pressing die connecting seat 107 to move towards one side of the first heating plate 103, and then the second heating plate 104 can be driven to move towards one side of the first heating plate 103, when the upper side of the rubber string 01 is in contact with the second heating plate 104, and the lower side of the rubber string 01 is in contact with the first heating plate 103, high-temperature pressing of the rubber string 01 can be achieved through the first heating plate 103 and the second heating plate 104; the rubber band 01 pressed at high temperature extends out from the position between the first feeding roller 1014 and the second feeding roller 1015, at the moment, the feeding cylinder 1013 drives the connecting plate 10131 to move downwards, so that the first feeding roller 1014 moves towards the second feeding roller 1015, and the gap distance between the first feeding roller 1014 and the second feeding roller 1015 can be adjusted, so that the thickness of the rubber band 01 passing through the position between the first feeding roller 1014 and the second feeding roller 1015 is not changed.

In some embodiments, as shown in fig. 5 in combination with fig. 3, the elastic feeding assembly 20 of the present application includes a feeding belt panel 201, a belt loosening device 202, a passive roller 2010, a feeding belt motor 2011, and an active roller 2012; the belt feeding panel 201 is arranged on a third support 603 on the frame 60, the belt loosening device 202 and the belt feeding motor 2011 are both arranged on the belt feeding panel 201, the driving roller 2012 and the driven roller 2010 are both arranged on the bottom surface of the belt feeding panel 201, the axial direction of the driving roller 2012 is parallel to the axial direction of the driven roller 2010, the position of the gap between the driving roller 2012 and the driven roller 2010 corresponds to the position of the blanking port 2013 on the belt feeding panel 201, and the output shaft of the belt feeding motor 2011 is connected with the driving roller 2012.

Specifically, as shown in fig. 5 and 6, the belt feeding base plate 207 is installed on the bottom surface of the belt feeding panel 201 through bolts, the belt feeding base plate 207 is fixed on the third support 603, the belt loosening device 202 is disposed on one side of the belt feeding panel 201 facing the feeding motor 1016, the belt loosening device 202 includes a motor and a belt pulley, wherein the motor is fixed on the belt feeding panel 201, an output shaft of the motor is connected with the belt pulley, and the belt feeding panel 201 is provided with a blanking port 2013; after the elastic ribbon 01 passing through the first feeding roller 1014 and the second feeding roller 1015 falls onto the belt wheel on the belt loosening device 202, the motor drives the belt wheel to move, so that the elastic ribbon 01 falls into the gap between the driving roller 2012 and the driven roller 2010 along the blanking port 2013 on the belt conveying panel 201.

Further, in order to avoid the rubber band 01 to move along a preset track on the belt conveying panel 201, as shown in fig. 5, the rubber band feeding assembly 20 in the application further includes a material pressing device 203, a material pressing foot 204 and a limiting plate 205, wherein the material pressing device 203 and the limiting plate 205 are both arranged on the belt conveying panel 201, the blanking port 2013 is provided with one limiting plate 205 respectively along two sides of the moving direction of the rubber band 01, the material pressing foot 204 is hinged on the material pressing device 203, and the material pressing foot 204 is located between the two limiting plates 205.

Specifically, the pressing foot 204 is connected to the pressing device 203 through a rotating shaft, and the pressing foot 204 can rotate along the axial direction of the rotating shaft, when the rubber ribbon 01 is conveyed to the belt conveying panel 201, the rubber ribbon 01 is located between the two limiting plates 205, and the pressing foot 204 presses on one side of the rubber ribbon 01 departing from the belt conveying panel 201.

Further, when the rubber band 01 is conveyed to the belt conveying panel 201, in order to start the belt conveying motor 2011 within a preset time, so that the rubber band 01 is conveyed continuously after passing through the blanking port 2013 on the belt conveying panel 201, as shown in fig. 5, the rubber band feeding assembly 20 in the application further comprises the identification sensor 206, the identification sensor 206 is arranged at the blanking port 2013 on the belt conveying panel 201, when the identification sensor 206 detects that the rubber band 01 is conveyed to the belt conveying panel 201, the identification sensor 206 sends a detected signal to the belt conveying motor controller, and the belt conveying motor controller controls the belt conveying motor 2011 to start.

In some embodiments, in order to feed the rubber ribbon 01 falling from the blanking port 2013, as shown in fig. 6 and 7, the rubber ribbon feeding assembly 20 further includes a connecting shaft 208 and a feeding cylinder 209, the feeding cylinder 209 is disposed on the bottom surface of the belt feeding panel 201, and the feeding cylinder 209 is connected to the passive roller 2010 through the connecting shaft 208.

Specifically, the feeding cylinder 209 is fixed on the bottom surface of the belt feeding base plate 207, the telescopic end of the feeding cylinder 209 is connected with the connecting shaft 208, the driven roller 2010 is connected with the connecting shaft 208, and the driven roller 2010 is parallel to the axial direction of the driving roller 2012, when the elastic ribbon 01 falls into the gap between the active roller 2012 and the passive roller 2010 along the blanking port 2013 of the belt feeding panel 201, the feed cylinder 209 drives the connecting shaft 208 to move, the connecting shaft 208 drives the driven roller 2010 to move towards the driving roller 2012, so that the gap distance between the driving roller 2012 and the driven roller 2010 can be adjusted, therefore, the rubber band 01 is clamped between the driven roller 2010 and the driving roller 2012, the rubber band can be sent out only when the belt feeding machine 2011 starts to work, otherwise, if the feeding cylinder 209 and the driven roller 2010 do not perform feeding motion to clamp the rubber band, the belt feeding machine 2011 starts to only enable the driving roller 2012 to idle and cannot achieve the purpose of feeding.

In some embodiments, as shown in fig. 8 in combination with fig. 3, the cutter assembly 30 of the present application includes a blanking base 301, an ultrasonic vibrator 302, a moving blade cylinder 303, and an ultrasonic cutter 304; the blanking base 301 is arranged on a fourth support 604 on the frame 60, the ultrasonic vibrator 302 and the movable blade cylinder 303 are both arranged on the blanking base 301, the ultrasonic cutter 304 is connected with the movable blade cylinder 303, and the ultrasonic cutter 304 and the ultrasonic vibrator 302 are arranged oppositely.

Specifically, as shown in fig. 8 and 9, the blanking base 301 is fixed on the fourth support 604 through a bolt, the moving blade cylinder 303 is fixed on the blanking base 301, the ultrasonic blade 304 is arranged on the moving blade base 306, the moving blade base 306 is connected with the moving blade cylinder 303, meanwhile, the moving blade base 306 is arranged on a balance slide rail 307, the balance slide rail 307 is fixed on the blanking base 301, when the rubber band 01 passes through between the ultrasonic blade 304 and the ultrasonic vibrator 302, the moving blade cylinder 303 drives the ultrasonic blade 304 to move on the balance slide rail 307, so that the ultrasonic blade 304 moves towards the ultrasonic vibrator 302, and when the ultrasonic blade 304 touches the rubber band 01, the shearing processing can be completed.

In some embodiments, in order to enable the elastic ribbon 01 passing between the driving roller 2012 and the driven roller 2010 to be smoothly conveyed between the ultrasonic wave cutter 304 and the ultrasonic wave vibrator 302, as shown in fig. 9 in combination with fig. 10, the cutter assembly 30 in the present application further includes a ribbon stabilizer 305, the ribbon stabilizer 305 is disposed on the material cutting base 301, the ribbon stabilizer 305 is located above the position between the ultrasonic wave vibrator 302 and the ultrasonic wave cutter 304, and the position of the ribbon stabilizer 305 corresponds to the position of the blanking opening 2013 on the tape feeding panel 201 on the elastic ribbon feeding assembly 20.

Specifically, the above-mentioned steady band ware 305 includes first splint 3051, second splint 3052, spacing conducting bar 3054 and movable block 30541, and first splint 3051 and second splint 3052 connect together and form spacing groove 3053, and movable block 30541 sets up in spacing groove 3053, and the one end of spacing conducting bar 3054 is located the outside of spacing groove 3053, and the other end is connected with movable block 30541 after stretching into spacing groove 3053. The movable block 30541 is driven by the limiting guide bar 3054 to move in the limiting groove 3053, so that the size of the limiting groove 3053 can be changed conveniently, and the limiting groove 3053 is matched with the rubber band 01 in width.

When the ultrasonic cutting tool is used, the rubber band 01 passing through the space between the driving roller 2012 and the driven roller 2010 falls into the limiting groove 3053 and then falls into the space between the ultrasonic cutter 304 and the ultrasonic vibrator 302, so that the rubber band 01 can be prevented from shaking, and the rubber band 01 can stably fall into the space between the ultrasonic cutter 304 and the ultrasonic vibrator 302.

In some embodiments, in order to ensure that the two sides of the rubber band 01 passing through the limiting groove 3053 are flat along the length direction, as shown in fig. 11 and 12, the automatic cutting rubber band overedger in the present application further includes a turning assembly 70, where the turning assembly 70 includes a turning cylinder 701, a turning base 702, a material clamping arm 703, a first leveling cylinder 704, a first leveling baffle 705, a second leveling cylinder 706, and a second leveling baffle 707; the overturning cylinder 701 is installed on the fourth support 604 through an overturning base 702, the material clamping arm 703 is arranged on the overturning cylinder 701, and the material clamping arm 703 is located between the ultrasonic vibrator 302 and the ultrasonic cutter 304; the first leveling cylinder 704 is arranged on the overturning base 702, the first leveling cylinder 704 is positioned below the overturning cylinder 701, the stretching direction of the first leveling cylinder 704 is vertical to that of the movable knife cylinder 303, and the first leveling baffle 705 is arranged on the first leveling cylinder 704; the second leveling cylinder 706 is arranged on the fourth bracket 604, the telescopic direction of the second leveling cylinder 706 is perpendicular to the telescopic direction of the first leveling cylinder 704, and the second leveling baffle 707 is arranged on the second leveling cylinder 706.

Specifically, as shown in fig. 13 and 14, the above-mentioned turning assembly 70 includes two material clamping arms 703, one of the material clamping arms 703 is disposed on the turning cylinder 701, the other material clamping arm 703 is connected with a pushing cylinder, the pushing cylinder is disposed on the turning cylinder 701, when the elastic ribbon 01 passes through the limit slot 3053 on the ribbon stabilizer 305, at this time, the pushing cylinder is controlled to push one of the material clamping arms 703 to approach to the other material clamping arm 703, so as to clamp the elastic ribbon 01 between the two material clamping arms 703, then the turning cylinder 701 is controlled to move, the turning cylinder 701 drives the two material clamping arms 703 to rotate 180 ° (as shown in fig. 13), at this time, the first leveling cylinder 704 and the second leveling cylinder 706 are simultaneously opened, the first leveling cylinder 704 drives the first leveling baffle 705 and one side of the elastic ribbon 01 in the length direction, the second leveling cylinder 706 drives the second leveling baffle 707 and the other side of the elastic ribbon 01 in the length direction to cling (as shown in fig. 14), therefore, the rubber band 01 can be in a flat structure along the two sides of the length direction.

In some embodiments, in order to facilitate grasping the cut elastic ribbon 01, as shown in fig. 15, 16, and 17 in combination with fig. 3, the clamping assembly 40 in the present application includes a sewing feeding platform 401, a feeding screw rod mechanism 402, a clamping base 403, a first clamping arm, a second clamping arm, and a clamping cylinder 404; the sewing feeding platform 401 is arranged on a supporting platform 605 on a first support 601 on the frame 60, the feeding screw rod mechanism 402 is arranged on the sewing feeding platform 401, the clamping base 403 is arranged on the feeding screw rod mechanism 402, and the feeding screw rod mechanism 402 can drive the clamping base 403 to move along the direction perpendicular to the telescopic direction of the movable knife cylinder 303 on the cutter assembly 30; the first clamping arm is arranged on the clamping base 403, the second clamping arm is hinged to the first clamping arm, the clamping cylinder 404 is fixed on the first clamping arm, and the telescopic end on the clamping cylinder 404 is connected with the second clamping arm.

Specifically, the feeding screw rod mechanism 402 comprises a fixed seat, a motor, a screw rod and a screw rod nut, the fixed seat is fixed on the sewing feeding platform 401, the motor is arranged on the fixed seat, an output shaft of the motor is connected with the screw rod through a coupler, the screw rod nut is connected on the screw rod, the screw rod nut is positioned in a chute on the fixed seat, the bottom surface of the clamping base 403 is connected with the screw rod nut, the screw rod is driven by the motor to rotate, and the screw rod drives the screw rod nut to move along the chute on the fixed seat, so that the clamping base 403 can be driven to move;

the first clamping arm comprises a driving arm 405 and a driving clamping jaw 406, the second clamping arm comprises a positioning arm 407 and a positioning clamping jaw 408, wherein the positioning arm 407 is fixedly connected with the positioning clamping jaw 408, the positioning arm 407 is arranged on the clamping base 403, the clamping cylinder 404 is fixed on the first clamping arm, the telescopic end on the clamping cylinder 404 is connected with the driving arm 405, the driving arm 405 is connected with the driving clamping jaw 406, and meanwhile, the driving arm 405 is connected with the positioning arm 407 through a bearing screw 4012; when the cut rubber band 01 needs to be grabbed, the feeding screw rod mechanism 402 drives the clamping base 403 to move to a preset position, the clamping base 403 drives the positioning arm 407 to move to the preset position, the clamping cylinder 404 drives the driving arm 405 to move, and the driving arm 405 drives the driving clamping jaw 406 to move towards one side of the positioning clamping jaw 408, so that the rubber band 01 between the driving clamping jaw 406 and the positioning clamping jaw 408 can be grabbed.

In some embodiments, in order to facilitate transferring the gripped rubber band 01 between the active clamping jaw 406 and the positioning clamping jaw 408 to the working panel on the overedger 50, as shown in fig. 16, the material clamping assembly 40 further includes a rotary clamping plate 409 and a rotary cylinder 4010, the rotary clamping plate 409 is disposed on the material clamping base 403, the first clamping arm is disposed on the rotary clamping plate 409, the first clamping arm can rotate in a direction perpendicular to a telescopic direction of the material clamping cylinder 404, and the rotary cylinder 4010 is disposed on the first clamping arm.

Specifically, the rotary clamp plate 409 is fixed on the clamping base 403 through a bolt, the rotary cylinder 4010 is fixed on the rotary clamp plate 409, the positioning arm 407 is mounted on a rotating shaft on the rotary cylinder 4010, during operation, the feed screw rod mechanism 402 drives the clamping base 403 to move, the clamping base 403 drives the active clamping jaw 406 and the positioning clamping jaw 408 to move to the position of the flush rubber band, at this time, the clamping cylinder 404 controls the active clamping jaw 406 to approach the positioning clamping jaw 408 and grab the rubber band through the bearing screw 4012 as a fulcrum, at this time, one end of the rubber band 01 far away from the active clamping jaw 406 leans against the receiving guide rod 4011 on the positioning arm 407, then the feed screw rod mechanism 402 drives the clamping base 403 to move to the needle of the overedger 50, at this time, the rotary cylinder 4010 drives the positioning arm 407 to rotate, because the active arm 405 and the positioning arm 407 are connected together, when the positioning arm 407 rotates, the active arm 405 is driven to rotate, therefore, the positioning clamping jaw 408 on the positioning arm 407 and the driving clamping jaw 406 on the driving arm 405 can be driven to rotate together, and the rubber string 01 between the driving clamping jaw 406 and the positioning clamping jaw 408 can be driven to rotate, when the positioning clamping jaw is rotated to a preset position, the clamping cylinder 404 drives the driving arm 405 to move, because the driving arm 405 is connected with the driving clamping jaw 406, the driving clamping jaw 406 can be driven to move towards one side far away from the positioning clamping jaw 408, so that the rubber string 01 between the driving clamping jaw 406 and the positioning clamping jaw 408 can be placed on a working panel on the overedger 50, during sewing, the feed screw rod mechanism 402 carries out constant-speed feed motion towards the needle side of the overedger, at the moment, sewing of the rubber string 01 is realized through the overedger 50, the sewing of the overedger 50 is the prior art, the description is not repeated, and finally, the rotation is carried out in the reverse direction through the rotary cylinder 4010, so that the positioning arm 407 can be restored to the initial, the arrangement of the oil pressure buffer 4013 on the rotary cylinder 4010 effectively reduces the vibration between the clamping jaw and the rotary cylinder 4010 when the rotary cylinder 4010 is reset.

In some embodiments, to facilitate moving the position of the overlock machine 50, as shown in fig. 18 and 19, the present automatic shear elastic overlock machine further includes an overlock machine drive assembly disposed on a fifth carriage 606 on the frame 60, on which the overlock machine 50 is disposed.

Specifically, the overedger driving assembly includes a motor 801, a coupling 802, a screw rod 803, a supporting plate 804, a supporting slider 805 and a motor base 806; the overedger 50 is arranged on the supporting plate 804, the bottom surface of the supporting plate 804 is connected with a slide rail 6061 on the fifth support 606 through a supporting slide block 805, the motor 801 is fixed on the rack through a motor base 806, an output shaft of the motor 801 is connected with a screw rod 803 through a coupling 802, a screw nut is arranged on the screw rod 803, and the bottom surface of the supporting plate 804 is connected with the screw nut; when the position of the overedger 50 needs to be adjusted, only the motor 801 needs to drive the screw rod 803 to rotate, the screw rod 803 drives the screw rod nut to rotate, the screw rod nut drives the bearing sliding block 805 to slide along the sliding rail 6061, and the bearing sliding block 805 drives the overedger 50 on the bearing plate 804 to move.

In summary, the present invention, when in use:

firstly, the belt loosening motor 109 drives the belt loosening wheel 1010 to rotate, the rubber band 01 on the belt loosening wheel 1010 can enter between the first heating plate 103 and the second heating plate 104, at the moment, the pressing die cylinder 106 drives the pressing die connecting seat 107 to move towards one side of the first heating plate 103, and then the second heating plate 104 can be driven to move towards one side of the first heating plate 103, when the upper side of the rubber band 01 is in contact with the second heating plate 104, and the lower side of the rubber band 01 is in contact with the first heating plate 103, high-temperature pressing of the rubber band 01 can be realized through the first heating plate 103 and the second heating plate 104; the rubber band 01 pressed at high temperature extends out from the position between the first feeding roller 1014 and the second feeding roller 1015, at the moment, the feeding cylinder 1013 drives the connecting plate 10131 to move downwards, so that the first feeding roller 1014 moves towards the second feeding roller 1015, and the gap distance between the first feeding roller 1014 and the second feeding roller 1015 can be adjusted, so that the first feeding roller 1014 and the second feeding roller 1015 clamp the rubber band 01;

when the rubber band 01 passing through the first feeding roller 1014 and the second feeding roller 1015 falls onto the belt wheel on the belt loosening device 202, the motor drives the belt wheel to move, so that the rubber band 01 falls into the gap between the driving roller 2012 and the driven roller 2010 along the blanking port 2013 on the belt conveying panel 201, and then the rubber band 01 passes through the limiting groove 3053 in the belt stabilizer 305, and at this time, the pushing cylinder is controlled to push one of the material clamping arms 703 to approach the other material clamping arm 703, so that the elastic ribbon 01 is clamped between the two material clamping arms 703, then the turning cylinder 701 is controlled to move, the turning cylinder 701 drives the two material clamping arms 703 to rotate 180 degrees, at this time, then, simultaneously starting a first leveling cylinder 704 and a second leveling cylinder 706, wherein the first leveling cylinder 704 drives a first leveling baffle 705 to be tightly attached to one side of the rubber band 01 along the length direction, and the second leveling cylinder 706 drives a second leveling baffle 707 to be tightly attached to the other side of the rubber band 01 along the length direction; then the clamping cylinder 404 drives the driving arm 405 to move, the driving arm 405 drives the driving clamping jaw 406 to move towards one side of the positioning clamping jaw 408, so that the rubber band 01 between the driving clamping jaw 406 and the positioning clamping jaw 408 can be grabbed, at the moment, the moving blade cylinder 303 drives the ultrasonic cutter 304 to move on the balance slide rail 307, so that the ultrasonic cutter 304 moves towards the ultrasonic vibrator 302, the shearing processing can be completed after the ultrasonic cutter 304 touches the rubber band 01, then the clamping base 403 is driven to move through the feeding screw rod mechanism 402, the clamping base 403 drives the driving clamping jaw 406 and the positioning clamping jaw 408 to move to the position flush with the rubber band 401, at the moment, the clamping cylinder 404 controls the driving arm 405 to move through the bearing screw 2 as a fulcrum, because the driving arm 405 and the driving clamping jaw 406 are connected together, when the driving arm 405 moves, the driving clamping jaw 406 on the driving arm 405 can approach to the positioning clamping jaw 408 and grab the rubber band, finally, the cloth is placed on a working panel on an overlock machine 50, and the sewing of the rubber band 01 is realized through the overlock machine 50.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. An automatic shearing rubber band overedger is characterized by comprising

A frame (60);

the pre-shrinking pressing component (10) is arranged on the rack (60) and is used for pressing and pre-shrinking the rubber band (01);

the rubber band feeding assembly (20), the rubber band feeding assembly (20) is arranged on the rack (60) and is used for conveying the pressed and ironed pre-shrunk rubber band (01);

the cutter assembly (30) is arranged on the rack (60) and is used for cutting the conveyed pressed and preshrunk rubber band (01);

the clamping assembly (40) is arranged on the rack (60) and used for grabbing the cut rubber band (01);

the overlock machine (50) is arranged on the rack (60) and is used for sewing the grabbed rubber band (01).

2. The automatic cutting elastic overedger according to claim 1, characterized in that said pre-shrinking pressing assembly (10) comprises a base plate (101), a first heating plate (103), a second heating plate (104), a cylinder block (105), a pressing cylinder (106), a belt-releasing motor (109) and a belt-releasing wheel (1010);

the bottom plate (101) is arranged on a second support (602) on the rack (60), the first heating plate (103) is fixed on the bottom plate (101), the cylinder block (105) is fixed on the side surface of the bottom plate (101), the die cylinder (106) is fixed on the cylinder block (105), the second heating plate (104) is fixed on the die cylinder (106), and the second heating plate (104) is arranged opposite to the first heating plate (103);

the belt loosening motor (109) is arranged at one end of the bottom plate (101), and an output shaft of the belt loosening motor (109) is connected with the belt loosening wheel (1010).

3. The automatic cutting elastic overedger according to claim 2, characterized in that said pre-shrinking pressing assembly (10) further comprises a fixing seat (1012), a feeding cylinder (1013), a first feeding roller (1014), a second feeding roller (1015) and a feeding motor (1016);

the fixing seat (1012) is arranged at one end, far away from the belt loosening motor (109), of the bottom plate (101), the first feeding roller (1014) and the second feeding roller (1015) are both arranged in the fixing seat (1012), and the axial direction of the first feeding roller (1014) is parallel to the axial direction of the second feeding roller (1015);

the feeding cylinder (1013) and the feeding motor (1016) are arranged on the fixing seat (1012), the telescopic end of the feeding cylinder (1013) penetrates through the fixing seat (1012) and then is connected with the first feeding roller (1014) through a connecting clamping plate (10131), and the output shaft of the feeding motor (1016) penetrates through the fixing seat (1012) and then is connected with the second feeding roller (1015).

4. The automatic shear elastic overedger according to claim 1, characterized in that said elastic feeding assembly (20) comprises a belt feeding panel (201), a belt slacker (202), a passive roller (2010), a belt feeding motor (2011) and a driving roller (2012);

the belt feeding device comprises a rack (60), a belt feeding panel (201), a belt loosening device (202), a belt feeding motor (2011), a driving roller (2012) and a driven roller (2010), wherein the belt feeding panel (201) is arranged on a third support (603), the belt loosening device (202) and the belt feeding motor (2011) are arranged on the belt feeding panel, the driving roller (2012) and the driven roller (2010) are arranged on the bottom surface of the belt feeding panel (201), the axial direction of the driving roller (2012) is parallel to the axial direction of the driven roller (2010), the gap position between the driving roller (2012) and the driven roller (2010) corresponds to the position of a blanking port (2013) in the belt feeding panel (201), and an output shaft of the belt feeding motor (2011) is connected with the driving roller (2012).

5. The automatic shearing rubber band overedger according to claim 4, characterized in that the rubber band feeding assembly (20) further comprises a material pressing device (203), a material pressing foot (204) and a limiting plate (205), wherein the material pressing device (203) and the limiting plate (205) are arranged on the belt conveying panel (201), the two sides of the blanking port (2013) along the moving direction of the rubber band (01) are respectively provided with one limiting plate (205), the material pressing foot (204) is hinged on the material pressing device (203), and the material pressing foot (204) is located between the two limiting plates (205).

6. The automatic cutting rubber band overedger according to claim 4, characterized in that said rubber band feeding assembly (20) further comprises a connecting shaft (208) and a feeding cylinder (209), said feeding cylinder (209) is arranged on the bottom surface of said belt feeding panel (201), said feeding cylinder (209) is connected with said passive roller (2010) through said connecting shaft (208).

7. The automatic shearing elastic overedger according to claim 1, characterized in that said cutter assembly (30) comprises a blanking base (301), an ultrasonic vibrator (302), a moving blade cylinder (303) and an ultrasonic cutter (304);

the cutting base (301) is arranged on a fourth support (604) on the rack (60), the ultrasonic vibrator (302) and the movable knife cylinder (303) are both arranged on the cutting base (301), the ultrasonic cutter (304) is connected with the movable knife cylinder (303), and the ultrasonic cutter (304) and the ultrasonic vibrator (302) are oppositely arranged;

the cutter assembly (30) further comprises a belt stabilizer (305), the belt stabilizer (305) comprises a first clamping plate (3051), a second clamping plate (3052), a limiting guide bar (3054) and a movable block (30541), the first splint (3051) and the second splint (3052) are connected together to form a limiting groove (3053), the movable block (30541) is arranged in the limit groove (3053), one end of the limit guide bar (3054) is positioned at the outer side of the limit groove (3053), the other end of the limit guide bar extends into the limit groove (3053) and then is connected with the movable block (30541), the belt stabilizer (305) is arranged on the blanking base (301), the belt stabilizer (305) is positioned above the space between the ultrasonic vibrator (302) and the ultrasonic cutter (304), and the position of the belt stabilizer (305) corresponds to the position of a blanking port (2013) on the belt conveying panel (201) on the rubber band feeding assembly (20).

8. The automatic cutting elastic overedger of claim 7, further comprising a turnover assembly (70), said turnover assembly (70) comprising a turnover cylinder (701), a turnover base (702), a material clamping arm (703), a first leveling cylinder (704), a first leveling baffle (705), a second leveling cylinder (706) and a second leveling baffle (707);

the overturning cylinder (701) is mounted on the fourth support (604) through the overturning base (702), the material clamping arm (703) is arranged on the overturning cylinder (701), and the material clamping arm (703) is positioned between the ultrasonic vibrator (302) and the ultrasonic cutter (304);

the first leveling cylinder (704) is arranged on the overturning base (702), the first leveling cylinder (704) is positioned below the overturning cylinder (701), the telescopic direction of the first leveling cylinder (704) is vertical to the telescopic direction of the movable knife cylinder (303), and the first leveling baffle (705) is arranged on the first leveling cylinder (704);

the second leveling cylinder (706) is arranged on the fourth support (604), the telescopic direction of the second leveling cylinder (706) is perpendicular to that of the first leveling cylinder (704), and the second leveling baffle (707) is installed on the second leveling cylinder (706).

9. The automatic cutting rubber band overedger of claim 1, characterized in that said clamping assembly (40) comprises a sewing feeding platform (401), a feeding screw mechanism (402), a clamping base (403), a first clamping arm, a second clamping arm and a clamping cylinder (404);

the sewing feeding platform (401) is arranged on a supporting platform (605) on the rack (60), the feeding screw rod mechanism (402) is arranged on the sewing feeding platform (401), the clamping base (403) is arranged on the feeding screw rod mechanism (402), and the feeding screw rod mechanism (402) can drive the clamping base (403) to move along the telescopic direction perpendicular to the movable knife cylinder (303) on the cutter component (30);

the first clamping arm is arranged on the clamping base (403), the second clamping arm is hinged to the first clamping arm, the clamping cylinder (404) is fixed on the first clamping arm, and a telescopic end on the clamping cylinder (404) is connected with the second clamping arm;

press from both sides material subassembly (40) and still include gyration splint (409) and gyration cylinder (4010), gyration splint (409) set up press from both sides on the material base (403), first arm lock sets up gyration splint (409) are last, just first arm lock can be followed the perpendicular to press from both sides the flexible direction rotation of material cylinder (404), gyration cylinder (4010) set up on the first arm lock.

10. The machine of claim 1, further comprising an overlock drive assembly disposed on a fifth bracket (606) on the frame (60), the overlock machine (50) being disposed on the overlock drive assembly.

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