CN217073399U - Zipper double-head cloth pasting machine - Google Patents

Abstract

The utility model relates to a zip fastener double-end cloth sticking machine, include the board and locate on the board: a chain guide mechanism; the glue feeding mechanism is used for conveying the adhesive tape to the position of the fixed-size hole on the zipper tape; the welding mechanism is used for attaching the adhesive tape to the end part of the sizing hole in the zipper tape; positioning mechanism, positioning mechanism includes detecting element, first positioning unit, second positioning unit and pullback unit, welding machine mechanism is located between first positioning unit and the second positioning unit, detecting element is used for detecting the sizing hole on the zipper strip, first positioning unit is used for fixing a position the left end in sizing hole, second positioning unit is used for fixing a position the right-hand member in sizing hole, pullback unit is used for driving the zipper strip and makes it can reverse migration. The utility model discloses can realize the double-end rubberizing of zipper strip to can effectively improve the rubberizing efficiency of double-end zipper strip, reduce the manufacturing cost of enterprise.

Description

Zipper double-head cloth pasting machine

Technical Field

The utility model relates to a zip fastener production facility field especially relates to a zip fastener double-end cloth sticking machine.

Background

The cloth sticking machine is equipment for processing zippers, is used for conveying two layers of adhesive tapes to two sides of a zipper, and then the adhesive tapes are bonded on the zipper tapes through an ultrasonic welding device, and is mainly used for processing a semi-finished zipper tape, a sizing hole without teeth is formed in the semi-finished zipper tape, and the adhesive tapes are required to be attached to the position, close to the teeth, of the sizing hole. The existing cloth sticking machine is only suitable for cloth sticking operation of a single-end zipper, and can only position the left side of a sizing hole on a zipper belt, so that when the double-end zipper is required to be glued, one end of the double-end zipper is required to be stuck, and the other end of the double-end zipper is required to be stuck again in reverse, so that the processing efficiency is low, the cost is increased, and the batch production of products is not facilitated.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a solve above-mentioned technical problem, provide a zip fastener double-end cloth sticking machine that can carry out the rubberizing to the both ends of zip fastener fast.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a zip fastener double-end cloth sticking machine, includes the board and locates on the board: the zipper tape conveying device comprises a chain guide mechanism and a control mechanism, wherein the chain guide mechanism comprises a chain guide unit and a traction unit, the chain guide unit is used for conveying zipper tapes, and the traction unit is used for pulling the zipper tapes with the fixed-size holes; the glue feeding mechanism is used for conveying the adhesive tape to the position of the fixed-size hole on the zipper tape; the welding mechanism is used for attaching the adhesive tape to the end part of the sizing hole in the zipper tape; positioning mechanism, positioning mechanism includes detecting element, first positioning unit, second positioning unit and pullback unit, welding machine mechanism is located between first positioning unit and the second positioning unit, detecting element is used for detecting the sizing hole on the zipper strip, first positioning unit is used for fixing a position the left end in sizing hole, second positioning unit is used for fixing a position the right-hand member in sizing hole, pullback unit is used for driving the zipper strip and makes it can reverse migration.

The chain guide mechanism of the cloth sticking machine is used for conveying a zipper tape to be glued, so that the zipper tape sequentially passes through the first positioning unit, the welding unit and the second positioning unit, wherein after the detection unit detects a sizing hole in the zipper tape, the zipper tape continues to move towards the right side, the first positioning unit starts to act and is used for positioning the left end of the sizing hole, after the positioning of the left end of the sizing hole is completed, the zipper tape stops moving, and the glue feeding mechanism and the welding mechanism are matched to glue one end of the zipper tape; then, the second positioning unit and the pull-back unit start to act, the pull-back unit pulls the zipper tape to enable the zipper tape to move reversely, namely to move to the left side, so that the second positioning unit can position the right end of the sizing hole, and after the positioning of the right end of the sizing hole is completed, the glue feeding mechanism and the welding mechanism are matched to realize the gluing of the other end of the zipper tape; with this reciprocating motion, can realize the double-end rubberizing of zipper strip to can effectively improve the rubberizing efficiency of double-end zipper strip, reduce enterprise manufacturing cost.

Further, first positioning unit includes first mount table, first crochet hook subassembly and first pressure area spare, first mount table slides and locates the board, first crochet hook subassembly activity is located first mount table, can be used to hook the left end in sizing hole, first pressure area spare is fixed in first mount table is used for compressing tightly the zipper strip.

The first mount table of above-mentioned first positioning unit can be for the board horizontal slip, unanimous with the direction of delivery of zipper strip promptly, and detecting element detects the sizing hole after, in the sizing hole was gone into in first crochet hook subassembly top, the zipper strip continued to move to the right side this moment and accomplished the location on the crochet hook until the left end card in sizing hole promptly, and first press this moment presses the area spare to compress tightly the zipper strip after, send gluey mechanism and welding mechanism cooperation to realize the rubberizing of one of them end of zipper strip.

Furthermore, the first crochet hook component comprises a first crochet hook and a first driving piece, and the first driving piece is used for driving the first crochet hook to lift.

Above-mentioned first crochet hook subassembly simple structure and effective, the hook point of first crochet hook up, and first crochet hook is connected with the output of first driving piece, and drive effect through first driving piece can order about first crochet hook and rise or descend to can hook or loosen the zipper strip.

Furthermore, the pull-back unit comprises a pull-back air cylinder, and the output end of the pull-back air cylinder is detachably connected with the first mounting table.

Above-mentioned pull-back unit is with first mount table toward pull back a distance for the zipper strip can move towards the left side, and after the rubberizing of accomplishing one of them head, first press the state that the area spare keeps compressing tightly, pull-back unit toward pull back first mount table, can drive the removal of zipper strip simultaneously, pull-back unit can regard as the draw gear that the zipper strip moved toward the left side this moment, in order to cooperate the second positioning unit to accomplish the location to the fixed-size hole right side.

Further, the second positioning unit includes second mount table, second crochet hook subassembly and second pressure area spare, the second mount table is located the board, the activity of second crochet hook subassembly is located the right-hand member of second mount table, available hook sizing hole, the second is pressed the area spare and is fixed in the second mount table is used for compressing tightly the zipper strip.

Above-mentioned second positioning unit is when drawing back the unit and toward drawing back the zipper strip, it is downthehole that the fixed-size is gone into in second crochet hook subassembly top, draw back the unit pulling zipper strip this moment and remove to the left side, right-hand member card until fixed-size hole is on the crochet hook, further drive the second crochet hook and remove and trigger equipment such as predetermined limit switch and can accomplish the location to the left side, the second is pressed the area and is compressed tightly the zipper strip after accomplishing the location, first press the area piece this moment and loosen, produce the hunch-up after avoiding pressing the glue, then send gluey mechanism and welding mechanism cooperation to realize the rubberizing of another zipper strip.

Furthermore, the second crochet hook component comprises a second crochet hook, a second driving piece and a movable block, the second driving piece is fixed on the movable block and used for driving the second crochet hook to lift, and the movable block is elastically connected with the second mounting table.

Above-mentioned second crochet hook subassembly and second mount table elastic connection, second crochet hook can follow about the direction of delivery with the zipper strip elastic sliding, and its aim at can accurately fix a position the return of making things convenient for the second crochet hook simultaneously with the first tooth that is close to the fixed-size hole right-hand member.

Further, the second positioning unit further comprises a sensor and a limiting part, the sensor is used for detecting the state of the movable block, and the limiting part is used for limiting the movable block.

The sensor and the limiting part are arranged to ensure the position accuracy of the second crochet hook, the length of each size-fixing hole on the zipper tape is possibly inconsistent, when the pull-back unit is pulled back, the second crochet hook hooks the rightmost end of the size-fixing hole, and the second crochet hook is further driven to move to the left side because the second crochet hook is elastically connected with the second mounting table until the movable block and the second crochet hook cannot move further, at the moment, the sensor senses that the second crochet hook is in the preset position, namely, the sensor is triggered, the limiting part can prop against the movable block, the phenomenon that the second crochet hook rebounds after the first pressure pressing part is loosened is avoided, and the positioning accuracy of the second crochet hook is ensured; after the actions are completed, the second pressing belt piece presses down the fixed zipper belt again, and meanwhile, the first pressing belt piece is loosened.

Further, the detecting unit comprises a fixing block, a detecting block and a detecting indicator, wherein the detecting block is rotatably and elastically arranged on the fixing block, and the fixing block is fixed on the first mounting table.

The detection unit is used for detecting a sizing hole on the zipper tape, the zipper tape penetrates through the bottom of the detection block to jack up the detection block under a normal state, when the zipper moves to the sizing hole, the detection block can be clamped into the sizing hole due to the fact that teeth do not exist on the sizing hole, namely the detection block can move downwards, at the moment, the detection indicator sends a signal of detecting the sizing hole, and the first positioning unit starts to act; therefore, the position of the sizing hole can be effectively and accurately judged by the detection unit, and the first positioning unit and the second positioning unit can be timely and accurately positioned.

Further, the glue feeding mechanism comprises a glue feeding unit, a glue dividing unit and a glue cutting unit, the glue feeding unit is used for conveying two adhesive tapes simultaneously, the glue dividing unit is used for separating the two overlapped adhesive tapes and conveying the two overlapped adhesive tapes to the front side and the back side of the zipper tape simultaneously, and the glue cutting unit cuts off the two adhesive tapes.

The glue feeding unit respectively conveys two layers of adhesive tapes to the upper part and the lower part of the zipper tape, and has the functions of feeding, feeding and cutting.

Further, the welding mechanism comprises an ultrasonic welding head, a welding flower die and a welding cylinder, the ultrasonic welding head is located below the zipper tape, the welding flower die is located above the zipper tape, and the welding cylinder is used for driving the welding flower die to move.

The welding mechanism adopts an ultrasonic welding mode to weld the adhesive tape on the upper surface and the lower surface of the zipper tape, the ultrasonic welding head can be fixed, and the welding cylinder drives the welding flower die to force the zipper tape and the adhesive tape on the ultrasonic welding head for welding.

The utility model discloses compare in prior art's beneficial effect and be:

the utility model discloses a cloth sticking machine makes the zipper strip pass through first positioning unit, welding unit and second positioning unit in proper order, wherein, after detecting the sizing hole on the zipper strip, the zipper strip continues to move to the right side, and first positioning unit begins the action and is used for the left end in sizing hole of location, accomplishes the location back in sizing hole left end, and the zipper strip stops moving, send gluey mechanism and welding mechanism cooperation to realize the rubberizing of one of them end of zipper strip; then, the second positioning unit and the pull-back unit start to act, the pull-back unit pulls the zipper tape to move to the left side, so that the second positioning unit can position the right end of the sizing hole, and after the positioning of the right end of the sizing hole is completed, the glue feeding mechanism and the welding mechanism are matched to realize the gluing of the other end of the zipper tape; with this reciprocating motion, can realize the double-end rubberizing of zipper strip to can effectively improve the rubberizing efficiency of double-end zipper strip, reduce enterprise manufacturing cost.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic view of a part of the structure of the embodiment of the present invention.

Fig. 3 is a schematic structural view of fig. 2 from another angle.

Fig. 4 is a schematic structural diagram of the detection unit, the first positioning unit and the pull-back unit according to the embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a second positioning unit according to an embodiment of the present invention.

Reference numerals: 1-a machine platform; 2-a chain guide mechanism; 21-a guide chain unit; 22-a traction unit; 3-a glue feeding mechanism; 31-a glue feeding unit; 32-glue separation unit; 33-a glue cutting unit; 4-a welding unit; 41-welding the cylinder; 42-an ultrasonic horn; 31-welding a pattern; 5-a positioning mechanism; 51-a detection unit; 511-fixed block; 512-detection block; 513-detecting an indicator; 52-a first positioning unit; 521-a first mounting table; 522-a first crochet hook component; 5221-a first crochet hook; 5222-a first drive member; 523-first nip member; 53-a second positioning unit; 531-a second mounting table; 532-a second crochet hook component; 5321-a second crochet hook; 5322-a second drive member; 5323-a movable block; 533-a second tape pressing member; 534-a sensor; 535-a limiter; 54-pullback unit.

Detailed Description

To facilitate understanding of those skilled in the art, the present invention will be described in further detail with reference to specific embodiments and drawings.

Referring to fig. 1-5, a preferred embodiment of the present invention is as follows.

Referring to fig. 1 to 3, a zipper double-head tape-laying machine includes a machine table 1, and a tape-laying mechanism disposed on the machine table 1: a chain guide mechanism 2, the chain guide mechanism 2 comprising a chain guide unit 21 and a drawing unit 22, the chain guide unit 21 being used for conveying the fastener tape, the drawing unit 22 being used for drawing the fastener tape having the sizing hole; the glue feeding mechanism 3 is used for conveying the adhesive tape to the end part of the sizing hole on the zipper tape; the welding mechanism is used for attaching the adhesive tape to the position of the fixed-size hole on the zipper tape; positioning mechanism 5, positioning mechanism 5 includes detecting element 51, first positioning element 52, second positioning element 53 and pullback unit 54, the welding machine mechanism is located between first positioning element 52 and second positioning element 53, detecting element 51 is used for detecting the sizing hole on the zipper strip, first positioning element 52 is used for fixing a position the left end in sizing hole, second positioning element 53 is used for fixing a position the right-hand member in sizing hole, pullback unit 54 is used for driving the zipper strip and makes it can reverse movement. In addition, the chain guide unit 21 is composed of a plurality of guide rollers for guiding the fastener tapes, and the drawing unit 22 is composed of a motor and rollers for guiding by friction between the rollers.

The chain guide mechanism 2 of the cloth sticking machine is used for conveying a zipper tape to be glued, so that the zipper tape sequentially passes through the first positioning unit 52, the welding unit 4 and the second positioning unit 53, wherein after the detection unit 51 detects a sizing hole in the zipper tape, the zipper tape continuously moves towards the right side, the first positioning unit 52 starts to act and is used for positioning the left end of the sizing hole, after the positioning of the left end of the sizing hole is completed, the zipper tape stops moving, and the glue feeding mechanism 3 and the welding mechanism are matched to realize the gluing of one end of the zipper tape; then, the second positioning unit 53 and the pull-back unit 54 start to act, the pull-back unit 54 pulls the zipper tape to make it move reversely, i.e. to the left side, so that the second positioning unit 53 can position the right end of the sizing hole, and after the positioning of the right end of the sizing hole is completed, the glue feeding mechanism 3 and the welding mechanism are matched to realize the gluing of the other end of the zipper tape; with this reciprocating motion, can realize the double-end rubberizing of zipper strip to can effectively improve the rubberizing efficiency of double-end zipper strip, reduce enterprise manufacturing cost.

Referring to fig. 4, in the present embodiment, the first positioning unit 52 includes a first mounting table 521, a first crochet hook component 522 and a first pressing belt component 523, the first mounting table 521 is slidably disposed on the machine table 1, the first crochet hook component 522 is movably disposed on the first mounting table 521 and can be used for hooking the left end of the sizing hole, and the first pressing belt component 523 is fixed on the first mounting table 521 and is used for pressing the zipper tape. Specifically, the first crochet hook component 522 and the first pressure belt piece 523 are respectively located on the lower side and the upper side of the first installation platform 521, the machine platform 1 can be provided with a first slide rail, and the first installation platform 521 is slidably installed on the first slide rail, so that the first installation platform 521 can only slide along the preset track of the first slide rail, namely slide left and right, namely slide back and forth along the conveying direction of the pressure belt. Corresponding zipper strip passageway can be set up on first mount table 521, and two blocks of range upon range of deflectors of specific accessible set up, set up the passageway between two deflectors and supply the zipper strip to pass to can ensure that the zipper strip does not take place the skew at the conveyer belt in-process, with the accuracy nature of further improving follow-up sizing hole location.

The first mounting table 521 of the first positioning unit 52 can slide left and right relative to the machine table 1, namely, the first mounting table is consistent with the conveying direction of the zipper tape, after the detection unit 51 detects the sizing hole, the first crochet hook component 522 is pushed into the sizing hole, the zipper tape continues to move to the right side until the left end of the sizing hole is clamped on the crochet hook to complete positioning, and after the first zipper tape piece 523 compresses the zipper tape, the adhesive tape feeding mechanism 3 is matched with the welding mechanism to realize the adhesive tape pasting of one end of the zipper tape. It should be noted that the first pressing belt member 523 may be an air cylinder, and is fixed at the top end of the first mounting station 521, and may specifically be fixed at the guide plate located above in the opposite direction, and a groove for a pressing rod of the air cylinder to pass through is formed in the guide plate, and the pressing rod on the air cylinder can press the fastener belt when extending.

In this embodiment, the first crochet hook assembly 522 includes a first crochet hook 5221 and a first driving member 5222, and the first driving member 5222 is used for driving the first crochet hook 5221 to ascend and descend.

The first hook assembly 522 is simple and effective in structure, the tip of the first hook 5221 is upward, the first hook 5221 is connected to the output end of the first driving member 5222, and the first hook 5221 can be driven to ascend or descend by the driving action of the first driving member 5222, so as to hook or release the fastener tape. Specifically, the first crochet hook 5221 driving member may be an air cylinder, the air cylinder is fixed on the first mounting platform 521, the output end of the air cylinder is fixedly connected with the first crochet hook 5221, the first crochet hook 5221 is clamped in the first mounting platform 521 and can move up and down relative to the first mounting platform, the first crochet hook 5221 is of an integrally bent structure, and the hook tip of the first crochet hook is upward; when the detecting unit 51 detects the sizing hole on the fastener tape, the air cylinder pushes up the first hook needle 5221 so that it can hook the left end of the sizing hole to achieve positioning.

In the present embodiment, the pull-back unit 54 includes a pull-back cylinder, and an output end of the pull-back cylinder is detachably connected to the first mounting stage 521.

The above-mentioned pull-back unit 54 pulls back the first mounting station 521 a distance, so that the zipper tape can move towards the left side, after the gluing of one end is completed, the first tape pressing member 523 keeps a pressed state, the pull-back unit 54 pulls back the first mounting station 521, and will simultaneously drive the zipper tape to move, at this time, the pull-back unit 54 can be used as a traction mechanism for the zipper tape to move towards the left side, so as to conveniently cooperate with the second positioning unit 53 to complete the positioning of the right side of the sizing hole. It should be noted that, each time the pull-back unit 54 is reset, the first mounting station 521 is reset to a preset position, so that the positions of the first hook needle 5221 relative to the welding mechanism and the glue feeding mechanism 3 are always consistent, so as to ensure that the positions of gluing and welding are kept accurate, that is, the distance between the end of the tooth of the zipper and the adhesive tape is kept consistent, and thus the process requirements can be met. Of course, a limit may be adopted to ensure the consistency of the position of the first mounting stage 521 when resetting.

Referring to fig. 5, in the present embodiment, the second positioning unit 53 includes a second mounting platform 531, a second crochet hook component 532 and a second pressing component 533, the second mounting platform 531 is disposed on the machine platform 1, the second crochet hook component 532 is movably disposed on the second mounting platform 531 and can be used for hooking the right end of the sizing hole, and the second pressing component 533 is fixed on the second mounting platform 531 and is used for pressing the zipper tape. The second mounting stage 531 may be fixed with respect to the machine stage 1, and in addition, two guide plates may be also provided on the second mounting stage 531 to facilitate the feeding of the fastener tapes, and the second hook needle assembly 532 and the second tape pressing member 533 are respectively located at a lower side and an upper side of the second mounting stage 531.

Above-mentioned second positioning unit 53 is when drawing back unit 54 toward drawing back the zipper strip, in the fixed-size hole was gone into in second crochet hook subassembly 532 top, it removes to the left side to draw back unit 54 pulling zipper strip this moment, the right-hand member card until fixed-size hole is on the crochet hook, further drive second crochet hook remove and trigger equipment such as predetermined limit switch to the left side and can accomplish the location, accomplish second pressure area spare 533 after the location and compress tightly the zipper strip, first pressure area spare 523 is loosened this moment, produce the hunch-up after avoiding pressing the glue, then send gluey mechanism 3 and welding mechanism cooperation to realize the rubberizing of another head of zipper strip.

In this embodiment, the second crochet hook component 532 includes a second crochet hook 5321, a second driving member 5322 and a movable block 5323, the second driving member 5322 is fixed on the movable block 5323 and is used for driving the second crochet hook 5321 to move up and down, and the movable block 5323 is elastically connected to the second mounting platform 531. The second crochet hook component 532 has the same form as the first crochet hook component 522, the second crochet hook 5321 and the second driving component 5322 are arranged on the second mounting platform 531 through the movable block 5323, and the movable block 5323 is elastically connected with the second mounting platform 531, namely the second crochet hook 5321 can move relative to the second mounting platform 531, the moving direction is up-down movement and left-right movement, the second driving component 5322 drives the second crochet hook to move up-down and left-right movement, and the second driving component 5322 can move left-right through elastic connection.

The second hook member 532 is elastically connected to the second mounting portion 531, and the second hook 5321 is elastically slidable in the right and left directions in the feeding direction of the fastener tape, so that the second hook can be accurately positioned by the first tooth near the right end of the sizing hole and can be easily returned.

Further, the second positioning unit 53 further includes a sensor 534 and a limiting member 535, the sensor 534 is used for detecting the state of the movable block 5323, and the limiting member 535 is used for limiting the movable block 5323. Specifically, the sensor 534 and the limiting member 535 can be fixed on the second mounting stage 531. The stopper 535 may be a cylinder, and the cylinder may be pressed against the end of the movable block 5323.

The sensor 534 and the limiting member 535 are arranged to ensure the accuracy of the position of the second crochet hook 5321, the length of each sizing hole on the zipper tape may be inconsistent, when the pull-back unit 54 is pulled back, the second crochet hook 5321 hooks the rightmost end of the sizing hole, because the second crochet hook 5321 is elastically connected with the second mounting platform 531, the second crochet hook 5321 is further driven to move to the left side until the movable block 5323 and the second crochet hook 5321 cannot move further, at this time, the sensor 534 triggers the sensor when the second crochet hook 5321 is in the preset position, the limiting member 535 abuts against the movable block 5323, and the situation that the second crochet hook 5321 rebounds after the first tape pressing member 523 is released is avoided, so that the accuracy of the positioning of the second crochet hook 5321 is ensured; after the above actions are completed, the second tape pressing member 533 presses down the fixed fastener tape again, and the first tape pressing member 523 is released. When the first hook needle 5221 and the second hook needle 5321 are in the predetermined positions, the distance between the first hook needle 5221 and the glue feeding mechanism 3 and the welding mechanism is the same as the distance between the second hook needle 5321 and the glue feeding mechanism 3 and the welding mechanism.

Referring to fig. 4, in the present embodiment, the detecting unit 51 includes a fixing block 511, a detecting block 512 rotatably and elastically disposed on the fixing block 511, and a detecting indicator 513, wherein the fixing block 511 is fixed to the first mounting table 521. Specifically, the detecting block 512 is a two-stage bending structure, and is rotatably disposed on the fixing block 511 and elastically connected to the fixing block 511.

The detection unit 51 is used for detecting a sizing hole on the zipper tape, the zipper tape passes through the bottom of the detection block 512 to jack up the detection block 512 in a normal state, when the zipper moves to the sizing hole, the detection block 512 can be clamped into the sizing hole due to the fact that teeth do not exist on the sizing hole, namely the detection block 512 moves downwards, at the moment, the detection indicator 513 sends a signal of detecting the sizing hole, and the first positioning unit 52 starts to act; therefore, the detection unit 51 can effectively and accurately determine the position of the sizing hole, and the first positioning unit 52 and the second positioning unit 53 can be timely and accurately positioned.

Referring to fig. 3, in the present embodiment, the glue feeding mechanism 3 includes a glue feeding unit 31, a glue dividing unit 32 and a glue cutting unit 33, the glue feeding unit 31 is used for simultaneously feeding two adhesive tapes, the glue dividing unit 32 is used for separating the two overlapped adhesive tapes and simultaneously feeding the two overlapped adhesive tapes to the front and back surfaces of the zipper tape, and the glue cutting unit 33 cuts the two adhesive tapes.

The above-mentioned feeding unit 31 is to feed two layers of adhesive tapes to the upper and lower sides of the fastener tape, respectively, and has the functions of feeding, feeding and cutting. The glue feeding unit 31 is located between the first positioning unit 52 and the second positioning unit 53, it should be noted that the glue feeding mechanism 3 is a conventional technical means in the prior art, and is used for simultaneously feeding the tapes on two sides to the upper surface and the lower surface of the zipper tapes, specifically feeding the tapes through two feeding trays, then feeding the tapes by using the air cylinder and the glue feeding plate, and finally performing glue separation and cutting by using the glue separating die and the cutter, and the specific structure of the glue feeding mechanism can refer to the existing cloth sticking machine and is not described herein.

Referring to fig. 2, in the present embodiment, the welding mechanism 4 includes an ultrasonic horn 43, a welding matrix 42 and a welding cylinder 41, the ultrasonic horn 43 is located below the zipper tape, the welding matrix 42 is located above the zipper tape, and the welding cylinder 41 is used for driving the welding matrix 42 to move. Specifically, the welding cylinder 41 is fixed on the machine table 1 and used for driving the welding flower mould to lift, and during welding, the welding cylinder 41 drives the welding flower mould 42 to lift, so that the welding flower mould 42 can force the zipper tape and the adhesive tape on the ultrasonic welding head 43, and welding is achieved. Of course, the ultrasonic horn 43 may be moved toward the welding flower 42. Of course, as another embodiment, the welding flower die 42 may be located below the fastener tape and the ultrasonic welding head 43 above the fastener tape, as long as they can be moved toward each other. The welding mechanism 4 adopts an ultrasonic welding technology, which is a conventional technical means in the prior art, and the specific structure can refer to the existing cloth sticking machine, which is not described herein again.

The working principle of the embodiment is as follows: the zipper tape is pulled under the action of the traction unit 22 and pulled out from the zipper guide unit 21, and sequentially passes through the detection unit 51, the first positioning unit 52, the adhesive feeding mechanism 3, the welding mechanism and the second positioning unit 53, when the zipper tape is conveyed, and the detection unit 51 detects the position of the sizing hole on the zipper tape, the first positioning unit 52 starts to act to perform positioning, at the moment, the first driving piece 5222 drives the first hook needle 5221 to ascend, so that the first hook needle 5221 is pushed into the sizing hole, the traction unit 22 continues to pull the zipper tape to move towards the right side until the first hook needle 5221 hooks the left end of the sizing hole, the positioning is completed, the first tape pressing piece 523 presses the zipper tape downwards to prevent the zipper tape from moving, and then the adhesive feeding mechanism 3 and the welding machine mechanism are matched to complete the cloth pasting operation of one end of the zipper; next, the second positioning unit 53 starts to operate to perform positioning, the first pressing member 523 keeps a pressed state, the first driving member 5222 drives the first hook needle 5221 to descend away from the sizing hole, the second driving member 5322 drives the second hook needle 5321 to jack into the sizing hole, the pull-back unit 54 pulls the first mounting stage 521 to move to the left side and simultaneously drives the zipper tape to move to the left side until the second hook needle 5321 hooks the right end of the sizing hole, at this time, since the second hook needle 5321 is elastically connected to the second mounting stage 531, the pull-back unit 54 further pulls the zipper tape to move to the left side together with the second hook needle 5321 until the second hook needle 5321 stops moving to the preset position, at this time, the sensor 534 senses that the second hook needle 5321 does not move any more, the limiting member 535 operates to limit the second hook needle 5321 to avoid the second hook needle 5321 rebounding, and then the second pressing member 533 presses the zipper tape, the first tape pressing piece 523 is loosened, and the glue feeding mechanism 3 and the welding mechanism are matched to finish cloth pasting of the other end of the zipper, so that the quick cloth pasting operation of the two ends of the zipper is realized.

In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and broad scope of the appended claims.

Claims (10)

1. The utility model provides a zip fastener double-end cloth sticking machine which characterized in that includes the board and locates on the board:

the zipper tape conveying device comprises a chain guide mechanism and a control mechanism, wherein the chain guide mechanism comprises a chain guide unit and a traction unit, the chain guide unit is used for conveying zipper tapes, and the traction unit is used for pulling the zipper tapes with the fixed-size holes;

the glue feeding mechanism is used for conveying the adhesive tape to the position of the fixed-size hole on the zipper tape;

the welding mechanism is used for attaching the adhesive tape to the end part of the sizing hole in the zipper tape;

positioning mechanism, positioning mechanism includes detecting element, first positioning unit, second positioning unit and pullback unit, welding mechanism is located between first positioning unit and the second positioning unit, detecting element is used for detecting the sizing hole on the zipper strip, first positioning unit is used for fixing a position the left end in sizing hole, second positioning unit is used for fixing a position the right-hand member in sizing hole, pullback unit is used for driving the zipper strip and makes it can reverse migration.

2. The double-ended cloth sticking machine for zippers according to claim 1, wherein said first positioning unit comprises a first mounting platform, a first crochet hook component and a first pressing belt component, said first mounting platform is slidably disposed on said machine platform, said first crochet hook component is movably disposed on said first mounting platform and can be used for hooking the left end of the sizing hole, and said first pressing belt component is fixed on said first mounting platform and is used for pressing the zipper tapes.

3. The double-headed zipper pasting machine according to claim 2, wherein the first crochet hook assembly comprises a first crochet hook and a first driving member, and the first driving member is used for driving the first crochet hook to lift.

4. The machine for sticking cloth with double heads for zipper according to claim 2, wherein said pull-back unit comprises a pull-back cylinder, and the output end of said pull-back cylinder is detachably connected with said first mounting platform.

5. The double-ended cloth sticking machine for zippers according to claim 1, wherein the second positioning unit comprises a second mounting platform, a second crochet hook component and a second pressing belt component, the second mounting platform is arranged on the machine platform, the second crochet hook component is movably arranged on the second mounting platform and can be used for hooking the right end of the size-fixed hole, and the second pressing belt component is fixed on the second mounting platform and is used for pressing the zipper tapes.

6. The double-headed zipper tape applicator according to claim 5, wherein the second bearded needle assembly comprises a second bearded needle, a second driving element and a movable block, the second driving element is fixed on the movable block and used for driving the second bearded needle to lift, and the movable block is elastically connected with the second mounting platform.

7. The machine for sticking cloth onto the double-end of zipper according to claim 6, wherein said second positioning unit further comprises a sensor for detecting the state of said movable block and a stopper for stopping said movable block.

8. The double-headed zipper pasting machine according to claim 2, wherein the detection unit comprises a fixed block, a detection block rotatably and elastically arranged on the fixed block, and a detection indicator, and the fixed block is fixed on the first mounting table.

9. The double-headed zipper tape sticking machine according to claim 1, wherein the tape feeding mechanism comprises a tape feeding unit for feeding two tapes simultaneously, a tape separating unit for separating and feeding the overlapped two tapes simultaneously to the front and back surfaces of the zipper tape, and a tape cutting unit for cutting the two tapes.

10. The double-headed zipper pasting machine according to claim 1, wherein the welding mechanism comprises an ultrasonic welding head, a welding matrix and a welding cylinder, the ultrasonic welding head is located below the zipper tapes, the welding matrix is located above the zipper tapes, and the welding cylinder is used for driving the welding matrix to move.

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