CN211323304U

CN211323304U - Closed zipper puller closing device

Info

Publication number: CN211323304U
Application number: CN202020011184.2U
Authority: CN
Inventors: 李镜昌
Original assignee: Jinjiang Yingxing Machinery Manufacturing Co ltd
Current assignee: Jinjiang Yingxing Machinery Manufacturing Co ltd
Priority date: 2020-01-04
Filing date: 2020-01-04
Publication date: 2020-08-25
Anticipated expiration: 2030-01-04

Abstract

The utility model discloses a closed zipper puller closing device, which belongs to the technical field of zipper production equipment and comprises a frame, a conveying mechanism for conveying zipper strips and a movable stop mechanism for stopping the puller to enable zipper teeth to be combined, wherein the movable stop mechanism comprises two movable stops and a supporting seat which are oppositely arranged, one ends of the two movable stops, which are far away from each other, are rotatably connected with the supporting seat through a first connecting piece, a gap for the zipper strips to pass is arranged between one ends of the two movable stops, which are close to each other, and the supporting seat, a pulling mechanism is arranged on the supporting seat, the zipper strips can be smoothly reset after the puller is pulled to move and the space between the two movable stops is enlarged, the zipper teeth can be automatically closed through arranging the conveying mechanism and the movable stop mechanism, the whole structure is simple, the structure of the traditional zipper puller is greatly simplified, and the zipper teeth closing efficiency is high, the practicability is strong.

Description

Closed zipper puller closing device

Technical Field

The utility model discloses a zip fastener that closes mouth closes pull head device belongs to zip fastener production facility technical field.

Background

The zipper is composed of zipper teeth, a zipper head, a limiting code (a front code and a rear code) or a locking piece and the like. The fastener elements are key parts, and directly determine the side pull strength of the zipper. Generally, a zipper has two zipper tapes, each zipper tape is provided with a row of zipper teeth, and the two rows of zipper teeth are arranged in a staggered manner. The zipper teeth at two sides are clamped by the pull head, and the zipper teeth at two sides can be mutually meshed or separated by sliding the pull tab.

And after the sprocket shaping in the zipper strip, can wear the pull head to unilateral sprocket on, commonly known as wears the pull head, because the intermeshing sprocket is in the open mode after wearing the pull head this moment, so rolling up the zipper strip very easily causes its both sides edge not parallel and level and leads to the condition that the zipper strip scatters, the pull head slides easily on being in the sprocket simultaneously, very pleasing to the eye, consequently need design the equipment of a combination sprocket, make the sprocket closed through pulling the pull head, and present this kind of equipment structure is complicated, the cost is high, and it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a closed zipper puller closing device.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a zipper closure pull head device, including the frame, be used for transmitting the transport mechanism of zipper strip and be used for blockking the pull head so that the movable stock stop that the sprocket merges, movable stock stop includes movable dog and the supporting seat of two relative settings, two the one end that the activity dog was kept away from each other is rotated through first connecting piece and supporting seat and is connected, and has the clearance that is used for the zipper strip to pass between the one end that both are close to each other and the supporting seat, be provided with on the supporting seat and pull the mechanism, pull the mechanism and make two movable dog have certain resistance when the activity, pull the pull head motion and make two movable dog between the zipper strip reset smoothly after the interval grow.

By adopting the technical scheme, the transmission mechanism and the movable material blocking mechanism are arranged, when the transmission mechanism drives the zipper strips to transmit, the puller is positioned at the lower stop position of the zipper teeth in the initial state, and moves to the two movable stoppers, at the moment, the movable stoppers block the pull head under the dragging of the dragging mechanism, the zipper belt is continuously conveyed and moves from the lower stop position to the upper stop position, so that the zipper teeth are closed, and then the pulling head can not move continuously, the pulling force of the zipper tape exceeds the initial resistance force applied by the pulling mechanism, thereby pushing the movable stopper to swing and present an open state, the puller smoothly slides through between the two movable stoppers, and the pulling mechanism is reset rapidly, preparation work is prepared for next sprocket closing, the whole structure is simple, the structure of the traditional sprocket closing machine is greatly simplified, the sprocket automatic closing efficiency is high, and the practicability is high.

Preferably, the movable block has a blocking part with a rectangular structure, and an arc-shaped smooth part is arranged on one side of the movable block close to the sliding gap of the slider.

Through adopting above-mentioned technical scheme, the stop part is the rectangle structure, and it can be so that the pulling-on piece laminating is in the side of stop part, and smooth portion has the cambered surface, and it can make the pull head slide to the stop part smoothly, avoids appearing the condition of blocking the pull head.

Preferably, the pulling mechanism comprises second connecting pieces respectively fixed on the movable stopper and the supporting seat and an elastic piece arranged between the two second connecting pieces, and the supporting seat is provided with a blocking piece for keeping the elastic piece under tension.

Through adopting above-mentioned technical scheme, set up elastic component and second connecting piece, when making the interval grow between two movable check blocks under the drive of pull head, can reset under the effect of elastic component after the pull head slides, block the piece and can make the elastic component keep certain tension to make the pull head can be closed the sprocket completely, also can restrict the movable check block simultaneously and reset the head, guarantee the smooth closure of next sprocket.

Preferably, the middle part of the support seat is provided with a cylinder opposite to the blocking part.

Through adopting above-mentioned technical scheme, set up the cylinder, its wearing and tearing that can reduce the zipper strip also conveniently alternate the zipper strip simultaneously.

Preferably, the movable material blocking mechanism is installed on the rack through a first support, a material guiding wheel is rotatably connected to the first support, and the height of the material guiding wheel is lower than that of the cylinder.

Through adopting above-mentioned technical scheme, set up the guide wheel, the guide wheel is walked around earlier to the zipper strip before getting into the clearance, simultaneously because its height is less than the height of cylinder to make the zipper head bone on the pull head support the stop part in advance of the pulling-on piece all the time, thereby guarantee the closed sensitivity of sprocket.

Preferably, the conveying mechanism comprises a driving conveying wheel and at least two driven conveying wheels positioned on one side of the driving conveying wheel, the driving conveying wheel and the driven conveying wheels are installed on the rack through a second support, a motor is connected to the driving conveying wheel, and a conveying belt is wound on the outer side of the driven conveying wheel.

Through adopting above-mentioned technical scheme, set up drive belt and initiative conveying wheel, wherein the drive belt cover is in the outside of driven conveying wheel to attached in the surface of initiative conveying wheel, and make initiative conveying wheel rotate under the drive of motor, the cooperation conveyer belt makes the smooth conveying of zipper strip.

Preferably, the driven conveying wheels are three and are distributed in a triangular mode, and one of the driven conveying wheels is provided with a tensioning adjusting mechanism for adjusting the tension degree of the conveying belt.

Through adopting above-mentioned technical scheme, three driven delivery wheel is triangular distribution for the conveyer belt can be close to the surface of initiative delivery wheel, thereby increases the frictional force between conveyer belt and the zipper strip, more convenient pulling zipper strip.

Preferably, the tensioning adjusting mechanism comprises an adjusting bolt, a slide rail and a slide block rotatably connected with one driven conveying wheel, the adjusting bolt is rotatably connected with the slide rail, and one end of the adjusting bolt penetrates through the slide rail and then is in threaded connection with the slide block.

Through adopting above-mentioned technical scheme, rotate adjusting bolt for the slider can reciprocate along the slide rail and slide, and easy operation is convenient.

Compared with the prior art, the beneficial effects of the utility model are that:

set up transport mechanism and activity stock stop, when transport mechanism drives the zipper strip and conveys, initial state pull head is in the lower position of ending of sprocket, and remove to two movable dog departments, make movable dog stop the pull head under dragging the mechanism this moment, and the zipper strip continues the conveying, and make it move from ending position down and end position, thereby the sprocket is closed, the pull head can't continue to move afterwards, the initial resistance that the pulling force of zipper strip surpassed and drag the mechanism and apply, thereby promote movable dog swing and present the open mode, the pull head slides smoothly between two movable dog, and reset rapidly at dragging the mechanism, prepare work for next sprocket closure, whole simple structure, traditional sprocket closure machine's structure has been simplified greatly, and sprocket automatic closure is efficient, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a schematic structural view of a closed zipper slider closing device of the present invention;

FIG. 2 is a schematic structural view of a movable stop mechanism in the closed zipper slider closing device of the present invention;

FIG. 3 is a schematic view of the closing of the teeth in the closed end zipper closing head device of the present invention;

fig. 4 is a schematic structural view of a conveying mechanism in the closed zipper slider closing device of the present invention.

Reference numerals: 1. a zipper tape; 2. a material guide wheel; 3. a first bracket; 4. a movable stock stop; 5. a transport mechanism; 6. a second bracket; 7. a frame; 8. a supporting seat; 9. a second connecting member; 10. a blocking member; 11. a movable stop block; 12. a smooth portion; 13. a blocking portion; 14. a slider; 15. an elastic member; 16. a first connecting member; 17. a gap; 18. a cylinder; 19. a sprocket; 20. adjusting the bolt; 21. a driven delivery wheel; 22. a conveyor belt; 23. a driving transport wheel; 24. a motor; 25. a slider; 26. a slide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, a closed zipper slider closing device comprises a frame 7, a transmission mechanism 5 and a movable stop mechanism 4, wherein the movable stop mechanism 4 and the transmission mechanism 5 are respectively installed on the frame 7 through a first bracket 3 and a second bracket 6, the movable stop mechanism 4 mainly comprises two movable stoppers 11 and a supporting seat 8, the two movable stoppers 11 are oppositely arranged and have a gap 17 with the supporting seat 8, a zipper tape 1 can pass through the gap 17 and can be conveyed under the action of the transmission mechanism 5, in an initial state, a zipper tooth 19 on the zipper tape 1 is opened, a slider 14 is positioned at the lower end of the zipper tooth 19, a blocking part 13 on the two movable stoppers 11 blocks the slider 14 when the zipper tape 1 is conveyed, and as one end of the two movable stoppers 11, which is far away from each other, is rotatably installed on the supporting seat 8 through a first connecting piece 16, one end of the two adjacent zipper strips swings around the other end of the two adjacent zipper strips, the supporting seat 8 is further provided with a pulling mechanism, the two movable stoppers 11 have certain resistance in an initial state, when the pull head 14 cannot easily slide under the blocking of the blocking part 13, the zipper strip 1 can be conveyed continuously at the moment, the pull head 14 can slide to an upper stop position from a lower stop position of the zipper teeth 19 along the zipper strip 1, the pulling force of the pull head 14 driven by the zipper strip 1 is greater than the resistance applied to the movable stoppers 11 by the pulling mechanism, so that the two movable stoppers 11 start to swing, the distance between the two movable stoppers 11 is increased, the pull head 14 slides between the two movable stoppers 11 at the moment, the automatic closing work of one section of zipper teeth 19 is completed, in the practical production, a plurality of sections of zipper teeth 19 can be formed on one zipper strip 1 at one time, and the zipper teeth 19 closing efficiency of the whole zipper strip 1 can be greatly improved according to, need not manual operation, whole simple structure has simplified the structure of traditional sprocket 19 closing machine greatly, and sprocket 19 is automatic closed efficient moreover, and the practicality is strong.

Wherein the mechanism of dragging mainly comprises two second connecting pieces 9 and elastic component 15, elastic component 15 can adopt the spring, it is connected between two second connecting pieces 9, and two second connecting pieces 9 are installed respectively on movable stop 11 and supporting seat 8, be provided with on the supporting seat 8 simultaneously and block 10, it can adopt the locating pin, make the interval between two movable stop 11 grow under the drive of pull head 14, can reset under the effect of elastic component 15 after pull head 14 slides, block 10 and can make elastic component 15 keep certain tension, thereby make pull head 14 can be closed with sprocket 19 completely, also can restrict movable stop 11 and reset the end simultaneously, guarantee the smooth closure of next sprocket 19.

Be provided with gliding portion 12 on the activity dog 11, its structure is the arc, and be located one side that slider 14 slided into clearance 17, it can make slider 14 slide to stop part 13 smoothly, avoid appearing the condition of blocking slider 14, it is connected with guide wheel 2 to rotate on first support 3 simultaneously, the height that highly is less than cylinder 18 of guide wheel 2, guide wheel 2 is walked around earlier before fastener tape 1 gets into clearance 17, simultaneously because its height is less than the height of cylinder 18, thereby make the zipper head bone on the slider 14 support stop part 13 in advance to the pulling-on piece all the time, thereby guarantee the closed sensitivity of sprocket 19.

In addition, the transmission mechanism 5 comprises a driving transmission wheel 23 and three driven transmission wheels 21, the driving transmission wheel 23 and the driven transmission wheels 21 are mounted on the frame 7 through a second bracket 6, a motor 24 is connected on the driving transmission wheel 23, the three driven transmission wheels 21 are distributed in a triangular shape, and a transmission belt 22 is wound on the outer side of the driving transmission wheel 21, so that the transmission belt 22 presses the zipper strips 1 to cling to the surface of the driving transmission wheel 23, thereby increasing the friction force of the transmission belt 22, the driving transmission wheel 23 is driven to rotate through the motor 24 to smoothly transmit the zipper strips 1, meanwhile, a tensioning adjusting mechanism is further arranged on one driven transmission wheel 21 and is used for tensioning and dismounting the transmission belt 22 and mainly comprises a sliding block 25, a sliding rail 26 and an adjusting bolt 20, wherein the sliding block 25 is rotatably connected with the driven transmission wheel 21 and can slide on the sliding rail 26, and the adjusting bolt 20 is rotatably connected with the sliding rail, the sliding block 25 penetrates through the sliding rail 26 and then is in threaded connection with the sliding block 25, and the sliding block 25 can slide back and forth along the sliding rail 26 by rotating the adjusting bolt 20, so that the operation is simple and convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A closed zipper puller closing device is characterized by comprising a machine frame (7), a conveying mechanism (5) for conveying a zipper strip (1) and a movable material blocking mechanism (4) for blocking a puller (14) to combine zipper teeth (19), the movable stop mechanism (4) comprises two movable stop blocks (11) and a supporting seat (8) which are oppositely arranged, one ends of the two movable stop blocks (11) which are far away from each other are rotatably connected with the supporting seat (8) through a first connecting piece (16), and a gap (17) for the zipper strip (1) to pass through is arranged between one end of the two close to each other and the supporting seat (8), the supporting seat (8) is provided with a pulling mechanism which causes the two movable check blocks (11) to have certain resistance when moving, when the zipper tape (1) pulls the slider (14) to move and the distance between the two movable stoppers (11) is enlarged, the zipper tape is reset smoothly.

2. A slider closing device for a closed zip according to claim 1, characterised in that said movable stop (11) has a blocking portion (13) of rectangular configuration and is provided, on its side close to the sliding-in gap (17) of the slider (14), with a smooth portion (12) in the form of an arc.

3. A slider closing device for a closed zip according to claim 2, characterised in that said pulling means comprise second coupling members (9) fixed to the movable stop (11) and to the support (8), respectively, and an elastic member (15) mounted between the two second coupling members (9), said support (8) being provided with a stop member (10) for keeping the elastic member (15) under tension.

4. A closed zip fastener slider closing device according to claim 3, characterised in that the support (8) has, in its central portion, a cylindrical body (18) opposite the stop (13).

5. The closed zipper puller device according to claim 4, wherein the movable stop mechanism (4) is mounted on the frame (7) through a first bracket (3), a guide wheel (2) is rotatably connected to the first bracket (3), and the height of the guide wheel (2) is lower than that of the cylinder (18).

6. The closed zipper puller device according to claim 5, wherein the transmission mechanism (5) comprises a driving transmission wheel (23) and at least two driven transmission wheels (21) arranged on one side of the driving transmission wheel (23), the driving transmission wheel (23) and the driven transmission wheels (21) are arranged on the frame (7) through a second bracket (6), a motor (24) is connected to the driving transmission wheel (23), and a transmission belt (22) is wound on the outer side of the driven transmission wheel (21).

7. A closed zipper slider closing device according to claim 6, wherein the driven conveyor wheels (21) are provided in three and triangular distribution, and wherein one of the driven conveyor wheels (21) is provided with a tension adjusting mechanism for adjusting the tension of the conveyor belt (22).

8. A closed zipper slider closing device according to claim 7, wherein the tension adjusting mechanism comprises an adjusting bolt (20), a sliding rail (26) and a slider (25) rotatably connected with one of the driven conveyor wheels (21), the adjusting bolt (20) is rotatably connected with the sliding rail (26), and one end of the adjusting bolt is connected with the slider (25) in a threaded manner after penetrating through the sliding rail (26).