CN219422349U - Manufacturing equipment of metal zipper - Google Patents

Abstract

The present utility model relates to a manufacturing apparatus of a metal slide fastener, comprising: vibration dish, guide mechanism, collude tooth mechanism, conveying mechanism motor and computer. The front side surface of a discharging guide rod of the material guide mechanism is provided with a guide tooth groove, and the rear side surface of the discharging guide rod is provided with a discharging base adjacent to the discharging end; the tooth hooking mechanism comprises a tooth-entering vacancy fishing needle, a fishing needle mounting groove for placing the tooth-entering vacancy fishing needle is formed between the blanking base and the blanking guide rod, the middle part of the tooth-entering vacancy fishing needle is rotationally connected with the blanking base through a second rotating shaft, a reset spring mounting hole for placing a reset spring is formed in the upper part of the fishing needle mounting groove, the reset spring pushes the hook part of the tooth-entering vacancy fishing needle to move towards the rear side, the tooth guiding groove is opened, a through hole for placing a top pin is formed in the lower part of the fishing needle mounting groove, and the top pin pushes the hook part of the tooth-entering vacancy fishing needle to move towards the front side under the action of external force, so that the tooth guiding groove is closed. Through the structure, the metal particle teeth released by the blanking guide rod are uniform and controllable, and the manufacturing precision of the metal zipper is improved.

Description

Manufacturing equipment of metal zipper

Technical Field

The utility model relates to the technical field of zipper manufacturing equipment, in particular to manufacturing equipment of a metal zipper.

Background

The metal zipper belongs to one kind of zipper, and is characterized in that the teeth of the zipper are made of copper, cupronickel or aluminum materials, and compared with nylon zipper and resin zipper, the metal zipper is stronger and is used for jeans, jackets and back bags.

Chinese patent No. CN103919334B discloses a slide fastener machine comprising a vibrating disk, a turning plate, a tape positioning mechanism, a push screw, a sprocket clamping mechanism, a tape pulling mechanism and a driving mechanism. The turning plate is connected with the discharge end of the vibration disc, a material conveying groove is arranged on the turning plate, and an arc turning part is arranged in the middle of the material conveying groove. The sprocket clamping mechanism comprises a V-shaped clamping block, and the V-shaped clamping block is connected with a cam. The stretching strap mechanism comprises a tightening wheel, one side of the tightening wheel is provided with a compression block, the tightening wheel is fixedly connected with a ratchet wheel coaxially, and one side of the ratchet wheel is provided with a ratchet matched with the tightening wheel. The driving mechanism comprises a driving motor, the driving motor is connected with the propelling spiral, the cam and the ratchet wheel through a transmission mechanism, and the transmission mechanism ensures that the propelling spiral, the cam and the ratchet wheel synchronously rotate. The zipper machine has the following problems: (1) The metal zipper particle teeth are directly fallen between the two propelling screws through the turning plate, and the blanking is uncontrolled, so that the metal zipper particle teeth are unevenly arranged; (2) Because the driving motor is connected with the pushing screw, the cam and the ratchet wheel through the transmission mechanism, the pushing screw, the cam and the ratchet wheel are driven, and the synchronicity among the pushing screw, the cam and the ratchet wheel is poor, the processing precision of the zipper machine is low, and the manufactured metal zipper is inconvenient to use.

Therefore, there is a need to provide a manufacturing apparatus for a metal zipper, which can uniformly and controllably discharge metal particles.

Disclosure of Invention

First, the technical problem to be solved

In view of the above-mentioned shortcomings and disadvantages of the prior art, the present utility model provides a manufacturing apparatus for a metal zipper, which solves the technical problem of uneven arrangement of metal particles caused by uneven blanking of the existing zipper making machine.

(II) technical scheme

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

an embodiment of the present utility model provides a manufacturing apparatus of a metal slide fastener, including: a vibrating disk, a material guiding mechanism, a tooth hooking mechanism, a conveying mechanism, a conduction band mechanism, a tooth clamping mechanism, a dragging belt transmission mechanism, a motor and a computer,

the vibration disk releases metal particle teeth to the conveying mechanism through the material guiding mechanism, a conduction band mechanism is arranged above the conveying mechanism, a material discharging end of the conveying mechanism is provided with a tooth clamping mechanism and a dragging belt transmission mechanism, a motor is in transmission connection with the conveying mechanism, and the vibration disk and the motor are electrically connected and started or closed under the control of a computer;

the guide mechanism includes: the discharging device comprises a discharging guide rod and a discharging base, wherein a tooth guiding groove is formed in the front side surface of the discharging guide rod, a first limiting plate and a second limiting plate are arranged on the front side of the tooth guiding groove, and the discharging base is arranged on the rear side surface of the discharging guide rod adjacent to a discharging end;

the tooth hooking mechanism comprises a tooth-entering vacancy fishing needle, a knock pin and a reset spring, a fishing needle installation groove for placing the tooth-entering vacancy fishing needle is formed between the blanking base and the blanking guide rod, the middle part of the tooth-entering vacancy fishing needle is rotationally connected with the blanking base through a second rotating shaft, a reset spring installation hole for placing the reset spring is formed in the upper part of the fishing needle installation groove, the reset spring is used for pushing a hook part of the tooth-entering vacancy fishing needle to move backwards, a tooth guiding groove is opened, a through hole for placing the knock pin is formed in the lower part of the fishing needle installation groove, and the knock pin can push the hook part of the tooth-entering vacancy fishing needle to move forwards under the action of external force to close the tooth guiding groove.

Optionally, the conveying mechanism comprises a first pusher screw, a second pusher screw, a first side plate and a second side plate;

the two ends of the first propelling screw and the second propelling screw respectively penetrate through the first side plate and the second side plate, and the first side plate and the second side plate form a rotary support for the first propelling screw and the second propelling screw;

the motor is connected with one end of the first propulsion spiral through a coupler, and a driving gear on the first propulsion spiral is meshed with a driven gear on the second propulsion spiral.

Optionally, the unloading guide arm is installed on first curb plate through unloading base, and the discharge end of unloading guide arm forms two joints, and two joints are the arc surface, respectively with first propulsion spiral, second propulsion spiral contact, and leave the clearance between second limiting plate and first propulsion spiral, the second propulsion spiral, when the hook portion of income tooth vacancy fishing needle moves forward, release a metal particle tooth clearance.

Optionally, the tooth hooking mechanism further comprises a tooth hooking driving disc, a tooth hooking base, a tooth hooking connecting block, a third bearing and a tooth hooking pressing plate;

the tooth-hooking base is arranged on the first side plate, one end of the tooth-hooking connecting block is movably connected with the tooth-hooking base, the other end of the tooth-hooking connecting block is connected with the tooth-hooking pressing plate, and a third bearing is arranged in the middle of the tooth-hooking connecting block;

the tooth-hooking driving disc is arranged on the first pushing screw, the side surface of the tooth-hooking driving disc is propped against the third bearing, and the tooth-hooking connecting block is pushed to drive the tooth-hooking pressing plate to press on the ejector pin;

the side face of the tooth hooking driving disc, which faces the third bearing, is also provided with a groove, and when the third bearing rotates to the groove, the tooth hooking pressing plate is separated from the ejector pin.

Optionally, the material guiding mechanism further comprises a material discharging protective cover and an air bar, wherein the material discharging protective cover is arranged at the rear side of the material discharging base, and the air bar is arranged on the material discharging protective cover and faces the tooth hooking pressing plate;

the air bar is electrically connected with the computer, and under the control of the computer, the tooth hooking pressing plate is pushed to press on the ejector pin, so that the ejector pin pushes the hook part of the tooth-entering vacancy fishing needle to move to the front side, and the tooth guiding groove is closed.

Optionally, the tooth clamping mechanism comprises a clamp seat, a first clamp head and a second clamp head, wherein the clamp seat is fixedly arranged on the second side plate, and the first clamp head and the second clamp head are detachably provided with inserts at the tooth clamping positions;

the upper ends of the first chuck and the second chuck are rotationally connected with the chuck seat, and the lower ends of the first chuck and the second chuck extend to the space between the first propelling spiral and the second propelling spiral and respectively abut against the first eccentric part of the first propelling spiral and the second eccentric part of the second propelling spiral.

Optionally, the first propelling screw comprises a first main shaft provided with a driving gear and a screw sleeve sleeved on the first main shaft, one end of the first main shaft is connected with a rotating shaft of the motor through a coupler, and first bearings are arranged at positions, corresponding to the first side plate and the second side plate, of the first main shaft;

the first main shaft is provided with a bearing mounting groove corresponding to the tooth clamping mechanism, and a second bearing is arranged in the bearing mounting groove, or the first main shaft is integrally processed into an eccentric shaft corresponding to the tooth clamping mechanism, so that a first eccentric part is formed.

Optionally, the second propelling spiral comprises a second main shaft provided with a driven gear and a spiral sleeve sleeved on the second main shaft, and the positions, corresponding to the first side plate and the second side plate, of the second main shaft are provided with first bearings;

the second spindle is provided with a bearing mounting groove corresponding to the tooth clamping mechanism, and a second bearing is arranged in the bearing mounting groove, or the second spindle is integrally processed into an eccentric shaft corresponding to the tooth clamping mechanism, so that a second eccentric part is formed.

Optionally, one end of the first spindle far away from the motor is a third eccentric part, the shape of the third eccentric part is cylindrical, and the axis of the third eccentric part is deviated from the axis of the first spindle; or,

the end of the second main shaft far away from the motor is a third eccentric part, the shape of the third eccentric part is cylindrical, and the axis of the third eccentric part is deviated from the axis of the second main shaft.

Optionally, the towing transmission mechanism comprises a ratchet wheel, a towing transmission wheel, a towing adjusting block and a towing adjusting wheel;

the towing belt adjusting block is positioned at the side of the towing belt driving wheel, a plurality of towing belt adjusting wheels are arranged on the towing belt adjusting block, are in arc-shaped arrangement and are matched with the side face of the towing belt driving wheel, the ratchet wheel is fixedly connected with the towing belt driving wheel coaxially, the ratchet wheel is used for driving the towing belt driving wheel to rotate under the action of external force, and the towing belt driving wheel is used for tensioning the processed metal zipper;

the tow transmission mechanism further includes: the device comprises a swinging rod, a connecting rod, a rotary swinging piece, a first rotating shaft and a towing tongue block;

the third eccentric part of the first propelling spiral or the second propelling spiral penetrates through the second side plate and is rotationally connected with one end of the swinging rod, the other end of the swinging rod is rotationally connected with one end of the connecting rod, the other end of the connecting rod is connected with the upper part of the rotary swinging piece, the rotary swinging piece is rotationally connected with the base of the second side plate through the first rotary shaft, the lower part of the rotary swinging piece is rotationally connected with one end of the dragging tongue block, and the other end of the dragging tongue block is used for poking the ratchet wheel.

(III) beneficial effects

The beneficial effects of the utility model are as follows: according to the manufacturing equipment of the metal zipper, the tooth hooking mechanism comprises the tooth-entering vacancy fishing needle, the ejector pin and the reset spring, the fishing needle mounting groove for placing the tooth-entering vacancy fishing needle is formed between the blanking base and the blanking guide rod, the middle part of the tooth-entering vacancy fishing needle is rotationally connected with the blanking base through the second rotating shaft, the reset spring mounting hole for placing the reset spring is formed in the upper part of the fishing needle mounting groove, the reset spring is used for pushing the hook part of the tooth-entering vacancy fishing needle to move backwards, the tooth guiding groove is opened, the through hole for placing the ejector pin is formed in the lower part of the fishing needle mounting groove, the ejector pin can push the hook part of the tooth-entering vacancy fishing needle to move forwards under the action of external force, the tooth guiding groove is closed, and compared with the prior art, the tooth guiding groove on the material guiding mechanism is controlled to be fed one by one, the blanking is uniform and stable, and the manufacturing precision of the metal zipper is improved.

According to the manufacturing equipment of the metal zipper, the motor transmits the driving force through the main shaft of the pushing screw, so that the work of the tooth hooking mechanism, the conveying mechanism, the tooth clamping mechanism and the dragging transmission mechanism is more synchronous, and the effect of improving the machining precision of the metal zipper is achieved.

Drawings

FIG. 1 is a perspective view of an embodiment 1 of a manufacturing apparatus of a metal slide fastener of the present utility model;

FIG. 2 is a schematic perspective view of the apparatus for manufacturing a metal slide fastener of FIG. 1 from another perspective, wherein only the motor, the guide mechanism, the hooking mechanism, the conveying mechanism, the tape guide mechanism, the gripping mechanism, the tape guide mechanism, and the drag drive mechanism are shown;

FIG. 3 is an exploded view of the apparatus for manufacturing a metal slide fastener of FIG. 2, showing only the motor, the conveyor mechanism, the tape guide mechanism, and the gripper mechanism;

FIG. 4 is a schematic perspective view of the clamping mechanism of FIG. 3 with the first and second jaws having inserts removably mounted in the clamping positions;

FIG. 5 is a schematic perspective view of the motor, conveying mechanism, gripper mechanism and tow drive mechanism of FIG. 2, wherein the gripper mechanism is mounted on a second side plate of the conveying mechanism and the lower portions of the first and second grippers of the gripper mechanism extend between the first and second pusher screws of the conveying mechanism;

FIG. 6 is a schematic side view of embodiment 1 of a first pusher screw of the metallic zipper manufacturing apparatus of the present utility model, wherein the first pusher screw comprises a first spindle, a hook driving plate, a driving gear, a screw sleeve, and a first eccentric portion, the first eccentric portion is provided with a bearing mounting groove, and a second bearing is disposed in the bearing mounting groove;

FIG. 7 is a schematic bottom view of the first auger of FIG. 6;

FIG. 8 is a schematic cross-sectional view of the first auger of FIG. 7 at section A-A, wherein section A-A just bisects the second bearing;

FIG. 9 is a schematic side view of embodiment 1 of a second thrust screw of the manufacturing apparatus of a metal slide fastener of the present utility model, wherein the second thrust screw includes a second spindle, a driven gear, a screw sleeve, a second eccentric portion, the second eccentric portion having a bearing mounting groove formed therein, a second bearing being disposed in the bearing mounting groove, one end of the second spindle having the driven gear mounted therein, one end of the second spindle being an integrally formed third eccentric portion, the third eccentric portion being an eccentric shaft;

FIG. 10 is a schematic cross-sectional view of the second pusher screw of FIG. 9 at section B-B, wherein section B-B bisects the third eccentric portion, the axis of the third eccentric portion being above the axis of the second pusher screw;

FIG. 11 is a bottom view of the second pusher screw of FIG. 9;

FIG. 12 is a schematic cross-sectional view of the second auger of FIG. 11 at section C-C, wherein section C-C just bisects the second bearing;

FIG. 13 is a schematic top view of embodiment 1 of the apparatus for manufacturing a metallic slide fastener of the present utility model, showing only the motor, the conveying mechanism, the gripper mechanism and the tow drive mechanism;

FIG. 14 is an enlarged schematic view of the manufacturing apparatus of the metal slide fastener of FIG. 13 at D;

FIG. 15 is a perspective view of the swing lever, connecting rod, rotary swing member, first rotary shaft and towing tongue of FIG. 14, wherein the swing lever, connecting rod, rotary swing member, first rotary shaft and towing tongue are separated from each other;

FIG. 16 is a schematic perspective view of a tow drive mechanism and tow tongue according to the present utility model; the towing belt transmission mechanism comprises a ratchet wheel, a towing belt transmission wheel, a towing belt adjusting block and a towing belt adjusting wheel, and the ratchet wheel is matched with the towing belt tongue block;

FIG. 17 is a schematic perspective view of a conveyor mechanism, a guide mechanism and a tooth hooking mechanism according to the present utility model, wherein the conveyor mechanism, the guide mechanism and the tooth hooking mechanism are separated, and the tooth hooking mechanism includes a tooth hooking driving disc, a tooth hooking base, a tooth hooking connecting block, a third bearing and a tooth hooking pressing plate;

FIG. 18 is a perspective view of the guide mechanism of the present utility model, wherein the guide mechanism comprises a blanking guide rod, a blanking base and a blanking protective cover, a needle mounting groove is formed on one side of the blanking base facing the blanking guide rod, a tooth-entering vacancy needle is placed in the needle mounting groove, and a hook part of the tooth-entering vacancy needle can open or close a discharge end of the guide tooth groove;

FIG. 19 is an enlarged schematic view of the guide mechanism at G of FIG. 18;

FIG. 20 is a schematic perspective view of the blanking base and the tooth-entering vacancy fishing needle of the present utility model, wherein the middle part of the tooth-entering vacancy fishing needle is rotatably connected with the blanking base through a second rotating shaft;

FIG. 21 is a schematic front view of a blanking base of the present utility model, wherein a reset spring mounting hole is formed at the upper part of a fishing needle mounting groove of the blanking base, a reset spring is arranged in the reset spring mounting hole, a through hole is formed at the lower part of the fishing needle mounting groove of the blanking base, and a knock pin is arranged in the through hole;

FIG. 22 is a schematic perspective view of the conveyor, guide and tooth mechanism of the present utility model in another view, wherein the conveyor, guide and tooth mechanism are mounted together;

FIG. 23 is a schematic side view of embodiment 2 of the first thrust screw of the manufacturing apparatus of a metal slide fastener of the present utility model, in which a third eccentric portion is integrally formed at an end of the first spindle of the first thrust screw remote from the drive gear 29, the third eccentric portion being an eccentric shaft into which the first spindle is directly processed;

FIG. 24 is a schematic cross-sectional view of the first pusher screw of FIG. 23 at an E-E section that just bisects the first eccentric portion;

FIG. 25 is an enlarged schematic view of the first auger of FIG. 24 at H, with the first eccentric portion being an eccentric shaft machined directly from the first main shaft;

FIG. 26 is a schematic top view of the first pusher screw of FIG. 23;

FIG. 27 is a schematic cross-sectional view of the first advancing screw of FIG. 26 at section F-F, wherein section F-F just bisects the third eccentric;

FIG. 28 is a schematic side view of embodiment 2 of the second urging screw of the manufacturing apparatus of the metal slide fastener of the utility model, in which the end of the second spindle of the second urging screw remote from the driven gear is not provided with a third eccentric portion;

FIG. 29 is a schematic cross-sectional view of the second pusher screw of FIG. 28 at a G-G section, wherein the G-G section just bisects the second eccentric portion;

fig. 30 is an enlarged schematic view of the second pusher screw at I of fig. 29, the second eccentric portion being an eccentric shaft directly machined from the second main shaft.

[ reference numerals description ]

1: a vibration plate; 2: a material guiding mechanism; 3: a tooth hooking mechanism; 4: a conveying mechanism; 5: a tape guide mechanism; 6: a tooth clamping mechanism; 7: a towing transmission mechanism; 8: a motor; 9: a mounting platform; 10: a computer; 11: a display screen; 12: a coupling;

13: a first propulsion screw; 14: a second propulsion screw; 15: a first side plate; 16: a connecting plate; 17: a second side plate; 18: a fixed base;

19: a guide plate; 20: a strap mount; 21: an adjusting block; 22: a conduction band connecting plate; 23: a first shock mount; 24: a second vibration-proof frame; 25: a shock-proof frame base;

26: a first spindle; 27: a tooth hooking driving disc; 28: a groove; 29: a drive gear; 30: a first bearing; 31: a spiral sleeve; 32: a first eccentric portion; 33: a second bearing;

34: a second spindle; 35: a driven gear; 36: a second eccentric portion; 37: a third eccentric portion;

38: a clamp seat; 39: a first chuck; 40: a second chuck; 41: an insert;

42: a swinging rod; 43: a connecting rod; 44: rotating the swinging member; 45: a first rotation shaft; 46: towing the tongue block;

47: a ratchet wheel; 48: a towing driving wheel; 49: a towing adjusting block; 50: a towing adjustment wheel;

51: a blanking guide rod; 52: a tooth guide groove; 53: a first limiting plate; 54: a blanking base; 55: a blanking protective cover;

56: a tooth hooking base; 57: a tooth hooking connecting block; 58: a third bearing; 59: a tooth hooking pressing plate; 60: a knock pin; 61: a second limiting plate; 62: a tooth-entering vacancy fishing needle; 63: a return spring mounting hole; 64: a fishing needle mounting groove; 65: a gas stick; 66: and a second rotation shaft.

Detailed Description

The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings. Wherein references herein to "upper", "lower", "left", "right", "front", "rear", and like directional terms refer to the orientation of fig. 1.

Example 1:

referring to fig. 1 and 2, the present embodiment provides a manufacturing apparatus of a metal slide fastener for processing metal particles and cloth tapes into a metal slide fastener, comprising a vibration plate 1, a guide mechanism 2, a conveying mechanism 4, a tape guide mechanism 5, a tooth clamping mechanism 6, a dragging transmission mechanism 7, a motor 8, and a mounting platform 9.

The discharge end of the vibration disc 1 is communicated with the feed end of the guide mechanism 2, the discharge end of the guide mechanism 2 is communicated with the feed end of the conveying mechanism 4, the guide belt mechanism 5 is arranged above the conveying mechanism 4, and the discharge end of the conveying mechanism 4 is provided with the clamping tooth mechanism 6 and the dragging belt transmission mechanism 7. The vibration plate 1, the material guiding mechanism 2 and the conveying mechanism 4 are used for conveying metal particle teeth, the conduction band mechanism 5 is used for positioning and conveying cloth bands, the tooth clamping mechanism 6 is used for clamping legs of the metal particle teeth on the cloth bands so as to manufacture metal zippers, and the dragging transmission mechanism 7 is used for tensioning the curled metal zippers.

In this embodiment, the manufacturing apparatus of the metal slide fastener further includes a computer 10, and the motor 8 and the vibration plate 1 are electrically connected to the computer 10, respectively, and are started or closed under the control of the computer 10. The computer 10 is furthermore provided with a display screen 11 for displaying the operating parameters of the manufacturing equipment of the metal slide fastener.

Referring to fig. 3, the tape guide 5 includes: a guide belt plate 19, a guide belt plate base 20, an adjusting block 21 and a guide belt connecting plate 22. The guide plate base 20 is installed in the side of conveying mechanism 4, and the lower extreme and the guide plate base 20 of regulating block 21 are connected, and the upper end of regulating block 21 and the one end fixed connection of guide plate connecting plate 22, the other end fixed connection of guide plate connecting plate 22 has guide plate 19. It should be further noted that the tape guide plate 19 is formed by laminating two plates, and a tape guide groove is formed between the two plates for positioning the conveying cloth tape.

Further, the tape guide mechanism 5 further includes a first shock mount 23, a second shock mount 24, and a shock mount seat 25. One end of a first shock-proof frame 23 is fixedly connected with the conduction band connecting plate 22, a first back-off is arranged at the other end of the first shock-proof frame 23, a shock-proof frame seat 25 is arranged on one side, far away from the conduction band plate base 20, of the conveying mechanism 4, the shock-proof frame seat 25 is connected with one end of a second shock-proof frame 24, a second back-off is arranged at the other end of the second shock-proof frame 24, and the second back-off is located above the first back-off and used for preventing the conduction band connecting plate 22 from jumping upwards.

In the present embodiment, the conveying mechanism 4 includes a first pushing screw 13, a second pushing screw 14, a first side plate 15, a connecting plate 16, a second side plate 17, and a fixing base 18. The lower parts of the first side plate 15 and the second side plate 17 are fixedly connected through a connecting plate 16, and the first side plate 15, the connecting plate 16 and the second side plate 17 form a U-shaped frame, the connecting plate 16 is fixedly arranged on a fixed base 18, and the fixed base 18 is fixedly arranged on the upper surface of the mounting platform 9.

Both ends of the first pushing screw 13 and the second pushing screw 14 pass through the first side plate 15 and the second side plate 17 respectively, and are rotatably supported by the first side plate 15 and the second side plate 17 on the first pushing screw 13 and the second pushing screw 14. By means of the first side plate 15 and the second side plate 17, the position of the axes of the first pushing screw 13 and the second pushing screw 14 is fixed, and the axis of the first pushing screw 13 is parallel to the axis of the second pushing screw 14.

Referring to fig. 4 and 5, the tooth clamping mechanism 6 includes: a chuck base 38, a first chuck 39, and a second chuck 40. The chuck base 38 is mounted on the second side plate 17, and the upper ends of the first chuck 39 and the second chuck 40 are rotatably connected with the chuck base 38, and the lower ends of the first chuck 39 and the second chuck 40 extend between the first pushing screw 13 and the second pushing screw 14.

In addition, both the first jaw 39 and the second jaw 40 are detachably mounted with inserts 41 at the jaw positions for pressing the metal particles. When the first jaw 39 and the second jaw 40 are gripped for a long period of time, resulting in severe wear of the insert 41, a serviceman can quickly replace the insert 41.

Further, the rotating shaft of the motor 8 is fixedly connected with the first propulsion screw 13 through a coupling 12 and is used for driving the first propulsion screw 13 to rotate.

Referring to fig. 6, 7 and 8, the first pusher screw 13 includes: a first spindle 26, a drive gear 29 and a screw sleeve 31.

One end of the first main shaft 26, which is close to the motor 8, extends out of the first side plate 15 and is connected with a rotating shaft of the motor 8 through a coupling 12, and one end of the first main shaft 26, which is close to the motor 8, is also provided with a driving gear 29 for transmitting the driving force of the motor 8 to the second propulsion screw 14. The middle part of the first main shaft 26 is sleeved with a spiral sleeve 31, and the outer circumferential surface of the spiral sleeve 31 is provided with a spiral groove.

The first spindle 26 is provided with a first eccentric part 32 at a position corresponding to the tooth clamping mechanism 3, and the first eccentric part 32 is used for pushing the first chuck 39 to be close to the second chuck 40, so that the purpose of clamping teeth is achieved. It should be further noted that the first eccentric portion 32 is not sleeved with the spiral sleeve 31.

In the present embodiment, a bearing mounting groove is formed at the position of the first eccentric portion 32, and a second bearing 33 is mounted in the bearing mounting groove, wherein the axis of the second bearing 33 is parallel to the axis of the first spindle 26 and does not coincide with the axis of the first spindle 26.

Further, the first bearings 30 are installed at the positions of the first spindle 26 corresponding to the first side plate 15 and the second side plate 17, and are used for supporting the first spindle 26, reducing the friction coefficient in the moving process of the first spindle 26, and ensuring the rotation precision of the first spindle 26.

Referring to fig. 9, 10, 11 and 12, the second pusher screw 14 includes: a screw sleeve 31, a second spindle 34 and a driven gear 35.

The end of the second spindle 34 near the motor 8 protrudes out of the first side plate 15, and is provided with a driven gear 35, and the driven gear 35 is meshed with the driving gear 29. The middle part of the second main shaft 34 is sleeved with a spiral sleeve 31, the outer circumferential surface of the spiral sleeve 31 is provided with a spiral groove, and the spiral groove of the first propelling spiral 13 and the spiral groove of the second propelling spiral 14 form a metal particle tooth conveying channel relatively.

The second spindle 34 is provided with a second eccentric part 36 at a position corresponding to the tooth clamping mechanism 3, and the second eccentric part 36 is used for pushing the second chuck 40 to be close to the first chuck 39, so that the purpose of clamping teeth is achieved. It should be further noted that the second eccentric portion 36 is not sleeved with the spiral sleeve 31.

In the present embodiment, a bearing mounting groove is formed at the position of the second eccentric portion 36, and a second bearing 33 is mounted in the bearing mounting groove, wherein the axis of the second bearing 33 is parallel to the axis of the second main shaft 34 and does not coincide with the axis of the second main shaft 34 (see fig. 12).

Further, the end of the second spindle 34 remote from the motor 8 is a third eccentric portion 37, and the third eccentric portion 37 is cylindrical in shape and has an axis offset from the axis of the second spindle 34 (see fig. 10).

Further, the first bearings 30 are installed at the positions of the second spindle 34 corresponding to the first side plate 15 and the second side plate 17, and are used for supporting the second spindle 34, reducing the friction coefficient in the motion process of the second spindle 34, and ensuring the rotation precision of the second spindle 34.

Referring to fig. 13, 14, 15 and 16, the tow transmission mechanism includes: ratchet 47, tow drive wheel 48, tow adjustment block 49 and tow adjustment wheel 50. The ratchet wheel 47 and the towing driving wheel 48 are coaxially and fixedly connected, the ratchet wheel 47 is used for driving the towing driving wheel 48 to rotate under the action of external force, and the towing driving wheel 48 is used for tensioning the processed metal zipper.

In addition, the towing belt adjusting block 49 is located at the side of the towing belt driving wheel 48, a plurality of towing belt adjusting wheels 50 are installed on the towing belt adjusting block 49, and the towing belt adjusting wheels 50 are arranged in an arc shape and matched with the side of the towing belt driving wheel 48, so that the metal zipper is conveniently pressed. It should be further noted that the tow adjusting block 49 can adjust the distance between the tow adjusting wheel 50 and the tow driving wheel 48, so as to adjust the tightness of the tow adjusting wheel 50 pressed against the tow driving wheel 48.

The tow transmission mechanism 7 further includes: a swing lever 42, a connecting rod 43, a rotary swing member 44, a first rotary shaft 45, and a towing tongue 46.

The third eccentric part 37 of the second propelling screw 14 passes through the second side plate 17 and is rotationally connected with one end of the swinging rod 42, the other end of the swinging rod 42 is rotationally connected with one end of the connecting rod 43, the other end of the connecting rod 43 is connected with the upper part of the rotary swinging member 44, the rotary swinging member 44 is rotationally connected with the base of the second side plate 17 through the first rotary shaft 45, the lower part of the rotary swinging member 44 is rotationally connected with one end of the dragging tongue piece 46, and the other end of the dragging tongue piece 46 is used for poking the ratchet wheel 47. When the third eccentric part 37 rotates, the swinging rod 42 swings along the vertical plane, and drives the rotary swinging member 44 to swing around the first rotation shaft 45 through the connecting rod 43, so that the towing tongue 46 on the rotary swinging member 44 toggles the ratchet wheel 47, and the ratchet wheel 47 drives the towing driving wheel 48 to rotate clockwise. It should be noted that, when the third eccentric portion 37 rotates for 1 turn, the dragging tongue 46 is driven to stir the ratchet wheel 47 once, so that the ratchet wheel 47 moves by one tooth, and the metal zipper correspondingly moves forward by one distance between two metal particle teeth on the zipper.

Referring to fig. 17 and 18, the guide mechanism 2 includes: the blanking guide rod 51, the first limiting plate 53, the second limiting plate 61, the blanking base 54 and the blanking protection cover 55.

A tooth guiding groove 52 is formed in one side of the blanking guide rod 51, a first limiting plate 53 is arranged at the feeding end and the middle cover of the blanking guide rod 51, and a second limiting plate 61 is arranged at the discharging end cover of the blanking guide rod 51 and used for preventing metal particle teeth from falling out of the tooth guiding groove 52.

The discharging end of the discharging guide rod 51 forms two joint parts, the joint parts are similar to 1/4 arc surfaces, the two joint parts are respectively contacted with the outer surfaces of the first propelling screw 13 and the second propelling screw 14, and a gap is reserved between the lower part of the second limiting plate 61 and the first propelling screw 13 and the second propelling screw 14 for the metal particle teeth to pass through.

A blanking base 54 is mounted on a side of the blanking guide rod 51 remote from the guide tooth groove 52, and the blanking base 54 is mounted on the first side plate 15.

As shown in fig. 19, 20 and 21, the manufacturing apparatus of the metal slide fastener further includes a hooking mechanism 3, and the hooking mechanism 3 includes a tooth-entering space needle 62, a knock pin 60, a return spring and a second rotation shaft 66.

A needle mounting groove 64 for placing the tooth-space-entering needle 62 is formed between the blanking base 54 and the blanking guide rod 51, and the hook portion of the tooth-space-entering needle 62 is used for opening or closing the tooth-guiding groove 52 and pushing the metal zipper particles coming out of the tooth-guiding groove 52 into the spiral grooves of the first pushing spiral 13 and the second pushing spiral 14 one by one.

The middle part of the tooth-entering vacancy fishing needle 62 is rotatably connected with the blanking base 54 through a second rotating shaft 66, a reset spring mounting hole 63 is formed in the upper part of the fishing needle mounting groove 64, and a reset spring is arranged in the reset spring mounting hole 63 and used for pushing the hook part of the tooth-entering vacancy fishing needle 62 to move to the rear side so as to open the tooth guide groove 52.

The lower portion of the needle mounting groove 64 is provided with a through hole, in which a knock pin 60 is provided, and the knock pin 60 pushes the hook portion of the needle 62 into the tooth space to move toward the front side by the external force, pushes the metal zipper particles coming out of the guide tooth groove 52 into the spiral grooves of the first pushing spiral 13 and the second pushing spiral 14, and closes the guide tooth groove 52.

As shown in fig. 17 and 21, the tooth-hooking mechanism 3 further includes a tooth-hooking driving plate 27, a tooth-hooking base 56, a tooth-hooking connecting block 57, a third bearing 58, and a tooth-hooking pressing plate 59.

The tooth hooking base 56 is installed on the first side plate 15, one end of the tooth hooking connecting block 57 is movably connected with the tooth hooking base 56, the other end of the tooth hooking connecting block 57 is connected with the tooth hooking pressing plate 59, a third bearing 58 is installed in the middle of the tooth hooking connecting block 57, a tooth hooking driving disc 27 is installed at one end, close to the motor 8, of the first main shaft 26, the side face of the tooth hooking driving disc 27 abuts against the third bearing 58, the tooth hooking connecting block 57 is pushed to drive the tooth hooking pressing plate 59 to press on the ejector pin 60, and the ejector pin 60 pushes the hook part of the tooth-entering vacancy fishing needle 62 to move towards the front side.

The side of the tooth-hooking driving plate 27 facing the third bearing 58 is also provided with a groove 28, and when the third bearing 58 rotates to the groove 28, the tooth-hooking pressing plate 59 is separated from the ejector pin 60. Since the knock pin 60 is not pressed by an external force, the upper portion of the tooth-entering space needle 62 moves toward the front side by the return spring, and the hook portion of the tooth-entering space needle 62 moves toward the rear side.

Further, referring to fig. 18, an air bar 65 is further mounted on the blanking protection cover 55, and the air bar 65 faces the tooth hooking pressing plate 59. The air bar 65 is electrically connected with the computer 10, and under the control of the computer 10, the top end of the piston rod of the air bar 65 selectively pushes the tooth hooking pressing plate 59 to press on the ejector pin 60, so that the ejector pin 60 pushes the hook part of the tooth-entering vacancy fishing needle 62 to move to the front side, and the tooth guide groove 52 is closed. For example, a metal zipper requires 100 metal particles, the hook driving disk 27 rotates one turn, the tooth-entering vacancy fishing needle 62 releases one metal particle, and the computer 10 records once; when the tooth-hooking driving disc 27 rotates for 100 circles, after the tooth-entering vacancy fishing needle 62 releases 100 metal particle teeth, the computer 10 controls the piston rod of the air rod 65 to extend, and pushes the tooth-hooking pressing plate 59 to press on the ejector pin 60, so that the ejector pin 60 pushes the hook part of the tooth-entering vacancy fishing needle 62 to move to the front side, the tooth guide groove 52 is closed, and the metal particle teeth are not released any more.

Example 2:

referring to fig. 23, 24, 25, 26 and 27, the first thrust screw 13 of the metal slide fastener manufacturing apparatus of the present embodiment is different from embodiment 1 in that the first eccentric portion 32 of the first spindle 26 is an integrally formed eccentric shaft (fig. 25).

Further, an end of the first spindle 26 remote from the motor 8 passes through the second side plate 17 to form a third eccentric portion 37 for connecting the swing lever 42.

Referring to fig. 28, 29 and 30, the second thrust screw 14 of the manufacturing apparatus of a metal slide fastener of the present embodiment is different from embodiment 1 in that the second eccentric portion of the second main spindle 34 is also an integrally formed eccentric shaft (fig. 30), and the end of the second main spindle 34 remote from the motor 8 is not provided with the third eccentric portion 37.

In the manufacturing equipment of the metal zipper of the embodiment, the motor 8 only transmits the driving force through the first pushing screw 13, so that the work of the tooth hooking mechanism 3, the conveying mechanism 4, the tooth clamping mechanism 6 and the dragging transmission mechanism 7 is more synchronous, and the effect of improving the processing precision of the metal zipper is achieved.

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature, which may be in direct contact with the first and second features, or in indirect contact with the first and second features via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is level lower than the second feature.

In the description of the present specification, the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., refer to particular features, structures, materials, or characteristics described in connection with the embodiment or example as being included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art within the scope of the utility model.

Claims (10)

1. A manufacturing equipment of metal zip fastener for with metal granule tooth and strap processing into metal zip fastener, its characterized in that: comprising the following steps: a vibrating disk (1), a material guiding mechanism (2), a tooth hooking mechanism (3), a conveying mechanism (4), a conduction band mechanism (5), a tooth clamping mechanism (6), a dragging transmission mechanism (7), a motor (8) and a computer (10),

the vibrating disk (1) releases metal particle teeth to the conveying mechanism (4) through the material guiding mechanism (2), a conduction band mechanism (5) is arranged above the conveying mechanism (4), a tooth clamping mechanism (6) and a dragging transmission mechanism (7) are arranged at the discharge end of the conveying mechanism (4), a motor (8) is in transmission connection with the conveying mechanism (4), and the vibrating disk (1) and the motor (8) are electrically connected with the computer (10) and are started or closed under the control of the computer (10);

the material guiding mechanism (2) comprises: the blanking device comprises a blanking guide rod (51) and a blanking base (54), wherein a tooth guiding groove (52) is formed in the front side surface of the blanking guide rod (51), a first limiting plate (53) and a second limiting plate (61) are arranged in the front side of the tooth guiding groove (52), and the blanking base (54) is arranged on the rear side surface of the blanking guide rod (51) close to a discharge end;

the tooth hooking mechanism (3) comprises a tooth-entering gap fishing needle (62), a knock pin (60) and a reset spring, a fishing needle mounting groove (64) for placing the tooth-entering gap fishing needle (62) is formed between the blanking base (54) and the blanking guide rod (51), the middle part of the tooth-entering gap fishing needle (62) is rotationally connected with the blanking base (54) through a second rotating shaft (66), a reset spring mounting hole (63) for placing the reset spring is formed in the upper part of the fishing needle mounting groove (64), the reset spring is used for pushing the hook part of the tooth-entering gap fishing needle (62) to move to the rear side, the tooth-guiding groove (52) is opened, a through hole for placing the knock pin (60) is formed in the lower part of the fishing needle mounting groove (64), and the knock pin (60) can push the hook part of the tooth-entering gap fishing needle (62) to move to the front side under the action of external force, so that the tooth-guiding groove (52) is closed.

2. The apparatus for manufacturing a metal slide fastener according to claim 1, wherein: the conveying mechanism (4) comprises a first propelling screw (13), a second propelling screw (14), a first side plate (15) and a second side plate (17);

both ends of the first propelling screw (13) and the second propelling screw (14) respectively pass through the first side plate (15) and the second side plate (17), and the first side plate (15) and the second side plate (17) form a rotary support for the first propelling screw (13) and the second propelling screw (14);

the motor (8) is connected with one end of the first propelling screw (13) through a coupler (12), and a driving gear (29) on the first propelling screw (13) is meshed with a driven gear (35) on the second propelling screw (14).

3. The apparatus for manufacturing a metal slide fastener according to claim 2, wherein: the blanking guide rod (51) is arranged on the first side plate (15) through the blanking base (54), two joint parts are formed at the discharging end of the blanking guide rod (51), the two joint parts are arc surfaces and are respectively contacted with the first propelling spiral (13) and the second propelling spiral (14), a gap is reserved between the second limiting plate (61) and the first propelling spiral (13) and between the second propelling spiral (14), and when the hook part of the tooth-entering vacancy fishing needle (62) moves forwards, one metal particle tooth is pushed out of the gap.

4. The apparatus for manufacturing a metal slide fastener according to claim 2, wherein: the tooth hooking mechanism (3) further comprises a tooth hooking driving disc (27), a tooth hooking base (56), a tooth hooking connecting block (57), a third bearing (58) and a tooth hooking pressing plate (59);

the tooth hooking base (56) is arranged on the first side plate (15), one end of the tooth hooking connecting block (57) is movably connected with the tooth hooking base (56), the other end of the tooth hooking connecting block (57) is connected with the tooth hooking pressing plate (59), and the third bearing (58) is arranged in the middle of the tooth hooking connecting block (57);

the tooth-hooking driving disc (27) is arranged on the first propelling screw (13), the side surface of the tooth-hooking driving disc (27) is propped against the third bearing (58), and the tooth-hooking connecting block (57) is pushed to drive the tooth-hooking pressing plate (59) to press on the ejector pin (60);

the side surface of the tooth hooking driving disc (27) facing the third bearing (58) is further provided with a groove (28), and when the third bearing (58) rotates to the groove (28), the tooth hooking pressing plate (59) is separated from the ejector pin (60).

5. The apparatus for manufacturing a metal slide fastener according to claim 4, wherein: the material guiding mechanism (2) further comprises a material discharging protection cover (55) and an air bar (65), wherein the material discharging protection cover (55) is arranged on the rear side of the material discharging base (54), and the air bar (65) is arranged on the material discharging protection cover (55) and faces the tooth hooking pressing plate (59);

the air bar (65) is electrically connected with the computer (10), under the control of the computer (10), the tooth hooking pressing plate (59) is pushed to press the ejector pin (60), so that the ejector pin (60) pushes the hook part of the tooth-entering vacancy fishing needle (62) to move to the front side, and the tooth guiding groove (52) is closed.

6. The apparatus for manufacturing a metal slide fastener according to any one of claims 2 to 5, wherein: the tooth clamping mechanism (6) comprises a clamp seat (38), a first clamp head (39) and a second clamp head (40), the clamp seat (38) is fixedly arranged on the second side plate (17), and the first clamp head (39) and the second clamp head (40) are detachably provided with an insert (41) at the tooth clamping position;

the upper ends of the first clamping head (39) and the second clamping head (40) are rotationally connected with the clamping head seat (38), and the lower ends of the first clamping head (39) and the second clamping head (40) extend to the space between the first propelling screw (13) and the second propelling screw (14) and respectively abut against the first eccentric part (32) of the first propelling screw (13) and the second eccentric part (36) of the second propelling screw (14).

7. The manufacturing apparatus of claim 6, wherein: the first propelling screw (13) comprises a first main shaft (26) provided with the driving gear (29) and a screw sleeve (31) sleeved on the first main shaft (26), one end of the first main shaft (26) is connected with a rotating shaft of the motor (8) through the coupler (12), and a first bearing (30) is arranged at the position, corresponding to the first side plate (15) and the second side plate (17), of the first main shaft (26);

the first main shaft (26) is provided with a bearing mounting groove corresponding to the tooth clamping mechanism (6), and a second bearing (33) is arranged in the bearing mounting groove, or the first main shaft (26) is integrally processed into an eccentric shaft corresponding to the tooth clamping mechanism (6), so that the first eccentric part (32) is formed.

8. The manufacturing apparatus of claim 7, wherein: the second propelling screw (14) comprises a second main shaft (34) provided with the driven gear (35) and a screw sleeve (31) sleeved on the second main shaft (34), and first bearings (30) are arranged at positions of the second main shaft (34) corresponding to the first side plate (15) and the second side plate (17);

the second main shaft (34) is provided with a bearing mounting groove corresponding to the tooth clamping mechanism (6), and a second bearing (33) is arranged in the bearing mounting groove, or the second main shaft (34) is integrally processed into an eccentric shaft corresponding to the tooth clamping mechanism (6), so that the second eccentric part (36) is formed.

9. The manufacturing apparatus of claim 8, wherein: one end of the first main shaft (26) far away from the motor (8) is a third eccentric part (37), the shape of the third eccentric part (37) is cylindrical, and the axis of the third eccentric part is deviated from the axis of the first main shaft (26); or,

the end of the second main shaft (34) far away from the motor (8) is a third eccentric part (37), the shape of the third eccentric part (37) is cylindrical, and the axis of the third eccentric part is deviated from the axis of the second main shaft (34).

10. The manufacturing apparatus of claim 9, wherein: the towing transmission mechanism (7) comprises a ratchet wheel (47), a towing transmission wheel (48), a towing adjusting block (49) and a towing adjusting wheel (50);

the dragging belt adjusting block (49) is positioned at the side of the dragging belt driving wheel (48), the dragging belt adjusting block (49) is provided with a plurality of dragging belt adjusting wheels (50), the dragging belt adjusting wheels (50) are arranged in an arc shape and are matched with the side face of the dragging belt driving wheel (48), the ratchet wheel (47) is fixedly connected with the dragging belt driving wheel (48) in a coaxial mode, the ratchet wheel (47) is used for driving the dragging belt driving wheel (48) to rotate under the action of external force, and the dragging belt driving wheel (48) is used for tensioning a processed metal zipper;

the tow transmission mechanism (7) further comprises: a swinging rod (42), a connecting rod (43), a rotary swinging piece (44), a first rotating shaft (45) and a towing tongue piece (46);

the first propelling screw (13) or the third eccentric part (37) of the second propelling screw (14) penetrates through the second side plate (17) and is rotationally connected with one end of the swinging rod (42), the other end of the swinging rod (42) is rotationally connected with one end of the connecting rod (43), the other end of the connecting rod (43) is connected with the upper part of the rotary swinging piece (44), the rotary swinging piece (44) is rotationally connected with the base of the second side plate (17) through the first rotary shaft (45), the lower part of the rotary swinging piece (44) is rotationally connected with one end of the towing tongue piece (46), and the other end of the towing tongue piece (46) is used for poking the ratchet wheel (47).