CN214645321U - Zipper upper stop forming and conveying equipment - Google Patents

Abstract

The utility model discloses a zipper top stop forming and conveying device, which comprises a top stop forming die set, a zipper belt transverse conveying device and a lateral discharging device, wherein the zipper belt transverse conveying device is arranged in front of the top stop forming die set, the input direction of the zipper belt transverse conveying device is transverse, the lateral discharging device is arranged at the side of the top stop forming die set, and the output direction of the lateral discharging device is longitudinal; the upper stop forming die set comprises a die holder, an upper die assembly fixed on the die holder, a lower die assembly movably arranged on the die holder and a driving assembly, wherein the driving assembly is used for driving the lower die assembly to move so as to be closed or opened with the upper die assembly. The utility model can realize the side discharge of the zipper strip, thereby shortening the discharge time of the zipper strip, the processing period of the upper stop forming die sleeve set and improving the production efficiency; in addition, only the lower die can move, so that the energy consumption required during driving is greatly reduced, and the production cost is reduced and the energy is saved.

Description

Zipper upper stop forming and conveying equipment

Technical Field

The utility model relates to a zip fastener makes technical field, especially relates to an injection moulding stops and carries equipment to drawing the connection on the zip fastener area.

Background

The slide fastener includes a fastener tape, fastener elements provided on the fastener tape, and a slider connected to the fastener tape for engaging or separating the fastener elements, and in addition, upper and lower stoppers or a square insert pin and other fastener elements are generally provided at both ends of the fastener tape, and when the fastener elements are molded using a plastic material, the fastener elements can be molded on the fastener tape by an injection molding process using a fastener injection molding apparatus.

The existing method for forming the upper stop on the zipper tape is as follows: and the zipper tape to be molded with the upper stop enters from the front of the upper stop molding device, and is output from the rear of the upper stop molding device after the upper stop is molded. When the zipper tape is long, the output time of the zipper tape from the upper stop forming device is long, the longer the zipper tape is, the longer the output time is, the longer the processing period of the upper stop forming device is, the lower the processing efficiency of the upper stop forming device is caused, and the arrangement position of the subsequent processing device is far, so that the compactness of the whole production line is not facilitated.

In addition, an upper mold of a mold for molding the upper stop is generally designed as one body with an injection device for processing a plastic material and injecting the processed plastic material into the mold, and the upper mold and the injection device move up and down as a whole to complete the mold closing and opening operations of the mold. The arrangement mode ensures that the integral weight of the upper die and the injection molding device which are integrated is larger, and the energy consumption for driving the upper die and the injection molding device to move up and down is larger, thereby being not beneficial to reducing the production cost and saving energy; moreover, go up mould, lower mould and can produce the waste material at injection moulding in-process, current equipment can not clear up these waste materials at any time, and then influences the injection moulding effect.

Therefore, there is a need to provide a zipper top stop forming and conveying apparatus which has a compact structure, a short processing period, and low energy consumption, and can clean the waste material generated by injection molding on line, so as to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, processing cycle are short, the energy consumption is little and can the on-line clearance mould plastics the top dead forming of zip fastener and conveying equipment of the waste material that produces.

In order to achieve the above purpose, the technical scheme of the utility model is that: the zipper upper stop forming and conveying equipment comprises an upper stop forming mold sleeve set, an injection molding device, a zipper belt transverse conveying device and a lateral discharging device, wherein the injection molding device is butted above the upper stop forming mold sleeve set, the zipper belt transverse conveying device is arranged in front of the upper stop forming mold sleeve set, the input direction of the zipper belt transverse conveying device is transverse, the lateral discharging device is arranged on the lateral side of the upper stop forming mold sleeve set, and the output direction of the lateral discharging device is longitudinal; the upper stop forming die set comprises a die holder, an upper die assembly, a lower die assembly and a driving assembly; the rear side of the die holder is provided with a first cleaning hole, and the upper die assembly comprises an upper die fixed on the die holder and two positioning columns arranged on the rear side of the upper die; the lower die assembly comprises a lower die movably arranged on the die holder and a positioning hole which is arranged on the rear side of the lower die and corresponds to the positioning column; the driving assembly is connected to the lower die and used for driving the lower die to move so as to be closed or opened with the upper die.

Preferably, the die holder is provided with an upper seat and a lower seat which are arranged at intervals; the upper die assembly also comprises an upper die core which is detachably connected to the upper die, and the lower die assembly also comprises a lower die core which is detachably connected to the lower die and corresponds to the upper die core; the driving assembly comprises a first motor, a screw rod sleeve, a driving plate and a driving column, wherein an output shaft of the first motor is fixedly connected with the screw rod, the screw rod sleeve is in threaded connection with the screw rod and fixedly connected with the driving plate, the driving column is movably arranged in a penetrating mode, the two ends of the lower seat are respectively connected with the driving plate and the lower die, the first motor drives the screw rod to rotate, so that the screw rod sleeve moves up and down, the screw rod sleeve drives the driving plate, and the driving column moves to push the lower die to move up and down. The utility model discloses in, the upper seat of die holder, lower seat looks interval and make its three-sided opening, make direction of delivery looks vertically zipper strip lateral feeding device, side direction discharging device can stretch into the die holder respectively in, realize the horizontal pan feeding and the side direction ejection of compact of zipper strip to shorten the processing cycle of ending forming die suit, simplify and produce the line structure.

Preferably, the injection molding device comprises a fixing frame, a material injection mechanism and a lifting mechanism, wherein the fixing frame is fixed at the rear side of the die holder and is provided with a second cleaning hole corresponding to the first cleaning hole, the material injection mechanism is installed on the fixing frame and is provided with a material cylinder, the material cylinder is in butt joint with the upper die, and the lifting mechanism is installed on the fixing frame and is connected with the material injection mechanism and used for driving the material injection mechanism to lift. The device of moulding plastics with go up the mould butt joint and fixed setting, compare in current device of moulding plastics and last mould moving as a whole's mode, the utility model discloses a set up the required energy consumption of mode and very reduce.

Preferably, the material injection mechanism further comprises a second motor, a synchronous wheel transmission assembly and a hopper, the second motor is connected to the upper end of the material cylinder through the synchronous wheel transmission assembly to drive the material cylinder to rotate, the hopper is connected to the upper end of the material cylinder, and the lower end of the material cylinder is provided with a material injection nozzle in butt joint with the upper die.

Preferably, the lifting mechanism comprises a lifting cylinder, a vertical fixing plate, a lifting slider and a lifting slide rail, the lifting slide rail is fixed to the fixing frame, the vertical fixing plate is connected to the lifting slide rail in a sliding mode through the lifting slider, the material injection mechanism is installed on the vertical fixing plate, the lifting cylinder is fixed to the fixing frame and connected with the vertical fixing plate, and the lifting cylinder drives the vertical fixing plate to slide up and down to drive the material injection mechanism to lift.

Preferably, the zipper top stop forming and conveying equipment further comprises a blowing device, the blowing device comprises a blowing nozzle, a first receiving groove and an outer cover, the blowing nozzle is installed on the front side of the die holder and is just opposite to the first cleaning hole and the second cleaning hole, the first receiving groove is obliquely arranged in the first cleaning hole, one end of the first receiving groove is butted with the lower die, the outer cover is fixed on the fixing frame and covers the second cleaning hole, and the blowing nozzle blows out air to blow in waste materials on the top stop forming die set into the first cleaning hole and the second cleaning hole and discharge through the first receiving groove. The blowing device can realize the online cleaning of waste materials and keep the die clean.

Preferably, the zipper belt transverse conveying device comprises a linear module, an input cantilever and an input clamp, the linear module is transversely arranged in front of the upper stop forming die set, the lower end of the input cantilever is mounted on the linear module, the input clamp is mounted at the upper end of the input cantilever, and the linear module is used for driving the input cantilever to transversely reciprocate.

Preferably, the input fixture comprises a first clamp group and a second clamp group which are oppositely arranged; the first clamp group comprises a first linear motor and a first pneumatic clamp, wherein the first linear motor is mounted at one end of the input cantilever and connected with the first pneumatic clamp to drive the first pneumatic clamp to move longitudinally; the second clamp group comprises a second linear motor and a second pneumatic clamp, the second linear motor is installed at the other end of the input cantilever and connected with the second pneumatic clamp, the second pneumatic clamp and the first pneumatic clamp are arranged oppositely, and the second linear motor drives the second pneumatic clamp to move longitudinally.

Preferably, the zipper top stop forming and conveying apparatus further comprises an auxiliary input device, the auxiliary input device is disposed on an input path of the zipper tape, the auxiliary input device comprises an auxiliary input motor, a driving pulley, a driven pulley, a transmission belt, an auxiliary input rotating wheel and an auxiliary input pulley, a driving shaft of the auxiliary input motor is connected to the driving pulley, the transmission belt is sleeved on the driving pulley and the driven pulley, the driven pulley is coaxially and fixedly connected to the auxiliary input rotating wheel, and the auxiliary input pulley is disposed above the auxiliary input rotating wheel and is elastically pressed down.

Preferably, the lateral discharging device includes an output driving member, a first output guide rail, a first output slider, a second output guide rail, a second output slider, an output cylinder, a finger cylinder and an output clamp, the first output guide rail is longitudinally arranged, the first output slider is slidably connected to the first output guide rail and connected to the output driving member, the output driving member is configured to drive the first output slider to reciprocally slide along the first output guide rail, the second output guide rail is mounted to the first output slider through a first side plate and longitudinally arranged, the second output slider is slidably connected to the second output guide rail and fixedly connected to a second side plate, the finger cylinder is mounted to the front end of the second side plate and connected to the output clamp, and the rear end of the second side plate is connected to the output cylinder.

Compared with the prior art, the zipper upper stop forming and conveying equipment of the utility model firstly vertically arranges the lateral discharging device and the zipper belt transverse conveying device, thereby realizing the lateral discharging of the zipper belt, compared with the prior discharging mode that the whole zipper belt transversely moves and passes through the upper stop forming die set, the utility model can shorten the discharging time of the zipper belt, further shorten the processing period of the upper stop forming die set and improve the production efficiency; secondly, only two positioning columns are arranged on the rear side of the upper die, so that an input clamp of the zipper tape transverse conveying device can movably enter an upper stop forming die sleeve set, meanwhile, a lateral discharging device can extend into the upper stop forming die sleeve set to clamp zipper tapes for lateral discharging, and a subsequent processing device can be arranged at a lateral discharging position of the upper stop forming die sleeve set, so that the structure of the whole production line is more compact; moreover, the first cleaning hole is formed in the rear side of the upper stop forming die sleeve group, so that waste materials generated in the forming process can be cleaned on line, and the die is kept clean; in addition, the lower die is movably arranged and driven by the driving assembly to move up and down so as to close or open the upper die assembly, and the lower die assembly is light in weight, so that the energy consumption required during driving is greatly reduced, meanwhile, the integral structure of the injection molding device is simplified, and the energy consumption required in the lifting process of the lifting mechanism driving the material injection mechanism is also greatly reduced, so that the production cost is reduced and the energy is saved.

Drawings

Fig. 1 is a schematic structural view of the zipper top stop forming and conveying device of the present invention.

FIG. 2 is a schematic view of the structure of the zipper tape lateral transfer device of FIG. 1.

Fig. 3 is a schematic structural diagram of the auxiliary input device in fig. 1.

Fig. 4 is an exploded view of fig. 3.

FIG. 5 is a schematic view of the upper molding die set, the injection molding apparatus, and the blowing apparatus shown in FIG. 1.

Fig. 6 is an exploded view from another angle of fig. 5.

Fig. 7 is a schematic structural view of the middle upper stop forming mold set of the present invention.

Fig. 8 is an exploded view of fig. 7.

Fig. 9 is an exploded view of the upper mold assembly of fig. 8 from another angle.

Fig. 10 is an enlarged view of the lower die assembly of fig. 8.

Fig. 11 is a schematic structural view of the injection molding apparatus of the present invention.

Fig. 12 is an exploded view of fig. 11.

Fig. 13 is another angular schematic of fig. 11.

Fig. 14 is a schematic structural view of the middle lateral discharging device of the present invention.

Fig. 15 is another angular schematic of fig. 14.

Detailed Description

Embodiments of the present invention will now be described with reference to the drawings, wherein like element numerals represent like elements throughout. The utility model provides a top zipper stop forming and conveying equipment, mainly used carry the zipper strip and go up the shaping on the zipper strip and stop, nevertheless do not regard this as the limit, also can be used for other parts on the shaping zipper strip.

The utility model provides a top end shaping and conveying equipment is gone up to zip fastener, it includes zip fastener transverse conveying device 1, supplementary input device 2, goes up end forming die suit 3, injection moulding device 4, gas blowing device 5 and side direction discharging device 6 that combine earlier below, shown in fig. 1, fig. 5. Wherein, the injection molding device 4 is arranged above the upper stop forming die set 3 and is butted with the upper stop forming die set 3 for injecting injection molding materials into the upper stop forming die set 3; the fastener tape transverse conveying device 1 is provided in front of the upper stop forming die set 3 with its feeding direction being a transverse direction (direction indicated by an arrow F1 in fig. 1), and the fastener tape transverse conveying device 1 feeds the fastener tape into the upper stop forming die set 3; an auxiliary feeding device 2 is provided on a lateral feeding path of the fastener tape to feed the fastener tape auxiliarily; the blowing devices 5 are arranged on the front side and the rear side of the upper stop forming die sleeve set 3 and are used for cleaning waste materials generated on the upper stop forming die sleeve set 3 on line; the side discharge device 6 is provided at the side of the upper stop forming die set 3 and has a longitudinal direction (direction indicated by an arrow F2 in fig. 1), and after the upper stop is formed, the side discharge device 6 discharges the fastener tape from the side of the upper stop forming die set 3.

Referring now to fig. 1 to 2, the fastener tape transverse conveying apparatus 1 comprises a linear die set, an input suspension arm 14, and an input gripper 15. Wherein, the straight line module transversely locates the place ahead of ending forming die suit 3, and input cantilever 14 sliding connection is in straight line module, and input cantilever 14 upper end installation transport anchor clamps 15, and the straight line module can drive input cantilever 14 horizontal reciprocating sliding, drives input anchor clamps 15 along input guide rail 12 reciprocating sliding and repeatedly carries the zipper strip to ending forming die suit 3.

The utility model discloses an in a concrete implementation mode, the straight line module includes input motor 11, input screw (not shown), input nut cover (not shown), input guide rail 12, input slider 13, input guide rail 12 transversely locates the place ahead of ending forming die suit 3, and input guide rail 12's one end extends to die holder 31 (see the posterous in detail), input screw transversely locates input guide rail 12's below and one end and input motor 11's drive pivot rigid coupling, input nut cover threaded connection is in input screw and rigid coupling input slider 13, input slider 13 sliding connection is on input guide rail 12, input slider 13 rigid coupling input cantilever 14's lower extreme simultaneously, input fixture 15 is installed to input cantilever 14's upper end. When the conveying motor 11 drives the conveying screw to rotate forward or reversely, the conveying nut sleeve reciprocates along the conveying screw, and further drives the conveying sliding block 13 to reciprocate on the conveying guide rail 12, and the conveying sliding block 13 drives the conveying clamp 15 to slide back and forth along the conveying guide rail 12.

Understandably, the linear die set is not limited to the above-described structure, for example, in another embodiment, the linear die set is a rodless cylinder, and the input suspension arm 14 is driven to slide reciprocally by directly using the rodless cylinder, so that the structure of the fastener tape transverse conveying apparatus 1 is simplified. In yet another embodiment, the linear module may be a belt module, and the input suspension 14 is driven to slide back and forth by the belt module.

As shown in fig. 2, the input arm 14 includes a column 141, a beam 142, a left arm 143, and a right arm 144, a lower end of the column 141 is fixed to the input slider 13, an upper end of the column 141 is fixedly connected to a front end of the beam 142, the beam 142 is horizontally and longitudinally disposed to straddle above the input rail 12, a front end of the beam 142 is fixedly connected to the left arm 143, a rear end of the beam 142 is fixedly connected to the right arm 144, the left arm 143 and the right arm 144 are disposed opposite to each other, and the input jig 15 is respectively mounted on the left arm 143 and the right arm 144.

Specifically, the input gripper 15 includes a first pneumatic gripper 151, a second pneumatic gripper 152, a first linear motor 153, and a second linear motor 154. Wherein, the first linear motor 153 is mounted on the left arm 143 and connected to the first pneumatic clamp 151, the first linear motor 153 can drive the first pneumatic clamp 151 to move longitudinally, and the first pneumatic clamp 151 and the first linear motor 153 form a first clamp group; the second linear motor 154 is mounted on the right arm 144 and connected to the second pneumatic clamp 152, the second pneumatic clamp 152 is disposed opposite to the first pneumatic clamp 151, the second linear motor 154 is configured to drive the second pneumatic clamp 152 to move along the longitudinal direction, and the second pneumatic clamp 152 and the second linear motor 154 form a second clamp group.

With reference to fig. 1-2, when a zipper tape is fed, the feeding motor 11 drives the feeding screw to rotate, so that the feeding nut sleeve drives the feeding slider 13 to move to the front end of the guide rail 12, the feeding slider 13 transfers the feeding clamp 15 to the front end of the feeding guide rail 12 through the feeding suspension arm 14, and then the first pneumatic clamp 151 and the second pneumatic clamp 152 clamp the two side tapes of the zipper tape respectively. Then, the input motor 11 drives the input screw to rotate reversely, so that the input nut sleeve drives the input slider 13 to slide along the input guide rail 12 to the rear end, i.e. to slide along the direction indicated by the arrow F1, thereby pulling the zipper tape to move towards the upper stop forming mold set 3, during which the first linear motor 153 drives the first pneumatic clamp 151, and the second linear motor 154 drives the second pneumatic clamp 152 to move back and forth along the longitudinal direction to tear the zipper tape, so as to form the upper stop in the upper stop forming mold set 3.

When the input slider 13 slides to the rear end of the input guide rail 12, the input motor 11 stops running, and at this time, the first pneumatic clamp 151 and the second pneumatic clamp 152 enter the die holder 31, and when an upper stop forming die (described in detail later) of the upper stop forming die set 3 closes and clamps a zipper tape, the first pneumatic clamp 151 and the second pneumatic clamp 152 loosen the zipper tape; then, the input motor 11 drives the input screw to rotate reversely to make the input nut socket slide the input slider 13 in the reverse direction indicated by the arrow F1 until the input slider 13 slides again to the front end of the input guide rail 12 to receive the next fastener tape.

Referring to fig. 3-4, in the present invention, the auxiliary input device 2 includes an auxiliary input motor 21, a driving pulley 22, a driven pulley 23, a transmission belt 24, an auxiliary input wheel 25 and an auxiliary input pulley 26. The driving shaft of the auxiliary input motor 21 is connected with a driving pulley 22, a driving belt 24 is sleeved on the driving pulley 22 and a driven pulley 23, the driven pulley 23 is coaxially and fixedly connected with an auxiliary input rotating wheel 25, the auxiliary input pulley 26 is arranged above the auxiliary input rotating wheel 25 and is elastically pressed downwards, and the zipper tapes are clamped through the matching of the auxiliary input pulley 26 and the auxiliary input rotating wheel 25. In the process that the zipper tape transverse conveying device 1 clamps the zipper tape and conveys the zipper tape to the upper stop forming die set 3, the auxiliary input device 2 can help the trailing zipper tape to convey to the upper stop forming die set 3, and is particularly suitable for conveying longer zipper tapes.

Referring to fig. 5-10, the upper-stop forming mold set 3 includes a fixed mold seat 31, an upper mold assembly 32 fixed to the mold seat 31, a lower mold assembly 33 movably disposed on the mold seat 31, and a driving assembly 34 connected to the lower mold assembly 33; wherein, the upper die assembly 32 and the lower die assembly 33 form an upper stop forming die.

Now, as shown in fig. 7-8, in the present invention, the die holder 31 has an upper seat 311, a lower seat 312 and two supports 313 connected to the rear ends of the upper seat 311, the lower seat 312 and the two supports 313, an installation area is enclosed between the upper seat 311, the lower seat 312 and the supports 313, the two supports 313 are spaced apart from each other to form a first cleaning hole 314 communicating the installation area, that is, the rear end of the die holder 31 forms the first cleaning hole 314, the front end of the die holder 31 forms an open end, and simultaneously the two sides of the die holder 31 are also open, that is, the die holder 31 has the supports 313 except the rear end, and the other three sides are open, so that the linear module of the zipper tape transverse conveying device 1 can extend into the die holder 31 (see fig. 1), and further the input clamp 15 can clamp the zipper tape into the die holder 31 to achieve transverse feeding, and further, the output clamp 68 (see the following details) of the lateral discharging device 6 can enter the die holder 31 to clamp the zipper tape to achieve lateral discharging The fastener tape transverse conveying device 1 and the lateral discharging device 6 with the vertical conveying directions can be matched with the upper stop forming die set 3 through the die holder 31.

With continued reference to fig. 7-8, upper die assembly 32 is secured to upper base 311 and is positioned within a mounting area, lower die assembly 33 is movably mounted to lower base 312, which is movable up and down within the mounting area to close or open with upper die assembly 32, and drive assembly 34 is connected to lower die assembly 33 to drive it up and down.

Referring to fig. 8-10, the upper mold assembly 32 includes an upper mold 321, an upper mold core 322, an upper press belt block 323, and two positioning posts 324, the upper mold 321 is fixed on the upper seat 311, the upper mold core 322 is detachably connected to the upper mold 321, the upper press belt block 323 is slidably connected to the front end of the upper mold 321, the two positioning posts 324 are disposed at the rear end of the upper mold 321 at intervals, and the upper mold 321 is further provided with a material injection hole communicated with the upper mold core 322. Correspondingly, the lower mold assembly 33 includes a lower mold 331, a lower mold core 332, a lower tape pressing block 333, a positioning hole 334 and a lower mold plate 335, the lower mold 331 is movably disposed on the lower base 312, the lower mold core 332 is detachably connected to the lower mold 331 and corresponds to the upper mold core 322, the lower tape pressing block 333 is fixed at the front end of the lower mold 331 and corresponds to the upper tape pressing block 323, the two positioning holes 334 are opened at the rear end of the lower mold 331 and correspond to the two positioning posts 324, and the lower mold plate 335 is fixed at the bottom of the lower mold 331. In the present invention, only two positioning columns 324 are disposed at the rear end of the upper mold 321, so that the input clamp 15 of the zipper tape transverse conveying device 1 and the output clamp 68 (described in detail later) of the lateral discharging device 6 can enter the mold base 31, and the structure of the upper stop forming mold set 3 is simplified, so as to be conveniently installed in cooperation with the blowing device 5 (described in detail later).

As shown in fig. 8 to 9, the upper mold assembly 32 further includes a fixing block 325, the fixing block 325 is fixed to the front end of the upper mold 321, the lower end of the fixing block 325 has a first protrusion 3251 protruding to both sides, the upper end of the upper pressing block 323 has a second protrusion 3231 protruding to the opposite side, the upper pressing block 323 is slidably connected to the first protrusion 3251 by the second protrusion 3231, and the upper pressing block 323 can slide along the fixing block 325 when the upper mold 321 and the lower mold 331 are closed.

As shown in fig. 5-8, the driving assembly 34 includes a first motor 341, a lead screw 342, a lead screw sleeve 343, a driving plate 344, and a driving post 345. The output shaft of the first motor 341 is fixedly connected to the screw rod 342, the screw rod sleeve 343 is in threaded connection with the screw rod 342 and fixes the driving plate 344, the two driving posts 345 are respectively movably disposed through the lower seat 312, and two ends of the driving post are respectively connected to the driving plate 344 and the lower die plate 335, the first motor 341 can drive the screw rod 342 to rotate forward and backward, so that the screw rod sleeve 343 can move up and down along the screw rod 342, the screw rod sleeve 343 moves to drive the driving plate 344 to move, and further the driving post 345 drives the lower die 331 to move to close or open the upper die 321.

As shown in fig. 8, more specifically, the driving assembly 34 further includes a guide bar 346, a guide plate 347, a bottom plate 348, suspension posts 349, an upper connecting plate 350, and a guide sleeve 351. Wherein, the upper connection plate 350 is detachably connected below the lower base 312, the guide sleeve 351 is installed on the upper connection plate 350, the bottom plate 348 is fixed below the upper connection plate 350 through a plurality of hanging posts 349, the first motor 341 is installed on the bottom plate 348 and makes its output shaft pass through the bottom plate 348 to fix the screw rod 342, and the two driving posts 545 pass through the guide sleeve 351 and the lower base 512 to connect the lower plate 535; the guide plate 347 is fixed to the base plate 348, a vertically extending guide groove 3471 is formed on the guide plate 347, the guide rod 346 is connected to the driving plate 344 and slidably connected in the guide groove 3471, and the guide rod 346 and the guide groove 3471 are matched to guide the up-and-down movement of the driving plate 344. The utility model discloses in, through the setting of upper junction plate 350, when drive assembly 34 needs maintenance or change, pull down upper junction plate 350 from lower seat 312, can realize the quick dismantlement of whole drive assembly 34, make the maintenance of drive assembly 34, change more convenient.

As shown in fig. 5 to 8, after the zipper tape is clamped and conveyed to the position corresponding to the upper mold 321 and the lower mold 331 by the zipper tape transverse conveying device 1, the first motor 341 operates to drive the lower mold 331 to move upwards to close the upper mold 321, at this time, the two positioning posts 324 correspondingly extend into the two positioning holes 334, the upper tape pressing block 323 and the lower tape pressing block 333 are pressed together to clamp the zipper tape for positioning, and the upper mold core 322 and the lower mold core 332 are closed to be injection-molded to stop. After the upper stop is formed, the first motor 341 operates to drive the lower die 331 to move downward, and the zipper tape formed with the upper stop is laterally discharged by the lateral discharging device 6. In the process, the upper stop forming die is opened and closed only by the up-and-down movement of the lower die component 33, so that the power consumption during the driving of the motor can be greatly saved, and the purposes of saving energy and reducing the production cost are achieved.

The structure of the injection molding device 4 and the air blowing device 5 will be described in detail with reference to fig. 5 to 6 and fig. 11 to 13.

As shown in fig. 11-13, the injection molding device 4 includes a fixing frame 41, an injection mechanism 42, and a lifting mechanism 43. Wherein, mount 41 is fixed in the rear side of die holder 31 and is seted up the second clearance hole 411 that corresponds to first clearance hole 314 on it the utility model discloses an in the embodiment, the lower extreme of mount 41 is the H shape, and the trompil of its lower extreme forms second clearance hole 411 promptly. The material injection mechanism 42 is arranged on the fixed frame 41 and positioned above the die holder 31, the material injection mechanism 42 is provided with a material cylinder 421, and the lower end of the material cylinder 421 is provided with a material injection nozzle butted with the upper die 321; the lifting mechanism 43 is mounted on the fixing frame 41 and connected to the material injection mechanism 42, and is used for driving the material injection mechanism 42 to lift. The utility model discloses in, injection moulding device 4 and last mould component 32 design are as an organic whole, and the in-process that stops in the shaping, only through reciprocating of lower mould component 33 accomplish the opening and shutting that stops forming die, consequently can save the power consumption when motor drive by a wide margin, reach the energy saving, reduction in production cost's purpose.

Referring to fig. 5-6, the blowing device 5 includes a blowing nozzle 51, the blowing nozzle 51 is installed at the front side of the die holder 31 and faces the first cleaning hole 314 and the second cleaning hole 411, and the gas blown by the blowing nozzle 51 can blow the waste on the upper stop forming die set 3 into the first cleaning hole 314 and the second cleaning hole 411 and discharge the waste, so as to achieve the purpose of cleaning the waste on line.

Referring to fig. 1 and 11 to 13, the injection mechanism 42 further includes a hopper 422, a second motor 423 and a synchronous wheel transmission assembly, the hopper 422 is connected to the upper end of the charging barrel 421 and is used for injecting the injection molding material into the charging barrel 421, the second motor 423 is connected to the upper end of the charging barrel 421 through the synchronous wheel transmission assembly to drive the charging barrel 421 to rotate, and the second motor 423 and the hopper 422 are respectively disposed at two sides of the charging barrel 421.

More specifically, the synchronizing wheel transmission assembly includes a first belt pulley 424, a second belt pulley 425 and a belt 426 wound around the first belt pulley 424 and the second belt pulley 425, the first belt pulley 424 is fixed at the output end of the second motor 423, the second belt pulley 425 is fixed at the upper end of the charging barrel 421, and when the second motor 423 drives the first belt pulley 424 to rotate, the charging barrel 421 is driven to rotate by the belt 426 and the second belt pulley 425.

Further, the injection mechanism 42 further comprises a first connecting plate 427, a second connecting plate 428 and a third connecting plate 429, wherein the first connecting plate 427 and the third connecting plate 429 are vertically connected to the second connecting plate 428 and protrude in opposite directions, and the first connecting plate 427 and the third connecting plate 429 are parallel to each other, i.e., a height difference exists between the first connecting plate 427 and the third connecting plate 429. The upper end of the charging barrel 421 is mounted on the first connecting plate 427, and the second motor 423 is mounted on the third connecting plate 429, so that the charging barrel 421 and the second motor 423 are respectively arranged on two sides of the second connecting plate 428 and have a certain distance, and are conveniently mounted in cooperation with the lifting mechanism 43, thereby achieving the purpose of compact structure.

As shown in fig. 5-6 and fig. 11-13, the lifting mechanism 43 includes a lifting cylinder 431, a vertical fixing plate 432, a lifting slider 433, a lifting slide rail 434, a horizontal fixing plate 435, and a connecting column 436. The lifting slide rail 434 is fixed on the fixed frame 41 and extends along the height direction of the fixed frame, the vertical fixed plate 432 is connected to the lifting slide rail 434 in a sliding manner through a lifting slider 433, the horizontal fixed plate 435 is vertically fixed on the vertical fixed plate 432, the material cylinder 421 penetrates through the horizontal fixed plate 435 to enable a material injection nozzle at the lower end of the horizontal fixed plate 435 to be in butt joint with the upper die 321, a first connecting plate 427 at the upper end of the material cylinder 421 is parallel to the horizontal fixed plate 435, two ends of the first connecting plate 427 in the length direction protrude out of two ends of the horizontal fixed plate 435, two connecting columns 436 are respectively connected between the horizontal fixed plate 435 and the first connecting plate 427, and two connecting columns 436 are arranged at two sides of the material cylinder 421; the elevating cylinder 431 is fixed to the fixing frame 41 and connected to the first connection plate 427. In addition, the second connecting plate 428 is disposed parallel to the fixing frame 41, and the second motor 423 of the injecting mechanism 42 is located outside the fixing frame 41, that is, the second motor 423 and the charging barrel 421 are separately disposed on two sides of the fixing frame 41, so that the whole injection molding device 4 is compact in structure and occupies a small space.

The utility model discloses a device 4 of moulding plastics, when the material in the feed cylinder 421 needs to be changed or need cleaning equipment, lift cylinder 431 action and upwards promote first connecting plate 427, and then drive vertical fixed plate 432 through spliced pole 436, horizontal fixed plate 435 and upwards slide along lift slide rail 434, drive feed cylinder 421, the whole of second motor 423 shifts up from this. After operations such as material changing and cleaning are completed, the lifting cylinder 431 drives the first connecting plate 427 to move downwards, and then drives the vertical fixing plate 432 to slide downwards along the lifting slide rail 434 through the connecting column 436 and the horizontal fixing plate 435, so that the charging barrel 421 and the second motor 423 integrally move downwards until the material injection nozzle at the lower end of the charging barrel 421 is butted with the upper die 321. In the process of forming the upper stopper, the material injection nozzle at the lower end of the cylinder 421 is always abutted to the upper mold 321.

As shown in fig. 11-13, the lifting mechanism 43 drives the material cylinder 421 to lift through two lifting cylinders 431, and correspondingly, two mounting plates 437 are fixedly disposed on two sides of the fixing frame 41, the two mounting plates 437 are located at the same horizontal height, the two lifting cylinders 431 are respectively fixed to the two mounting plates 437 and connected to two ends of the first connecting plate 427, and the two lifting cylinders 431 synchronously push two ends of the first connecting plate 427 to drive the first connecting plate 427 to lift, so as to balance the force.

With continuing reference to fig. 5-6 and fig. 11-13, in the present invention, the blowing device 5 further includes a first receiving trough 52, a second receiving trough 53 and an outer cover 54. The blowing nozzle 51 is installed at the front side of the die holder 31, that is, at one side of the opening end of the die holder 31, the first receiving groove 52 is clamped in the first cleaning hole 314 and the second cleaning hole 411 and is obliquely arranged, the upper end of the first receiving groove 52 is butted with the lower die 331, the second receiving groove 53 is arranged below the fixing frame 41 and is obliquely arranged, the oblique direction of the second receiving groove 53 is staggered with the oblique direction of the first receiving groove 52, so that the installation space is saved, and the outer cover 54 is fixed on the fixing frame 41 and covers the second cleaning hole 411. When blowing nozzle 51 during operation, the waste material of its gas that blows out on with lower mould 331 blows in first clearance hole 314, second clearance hole 411, the waste material falls into first receipts silo 52 back and gets into second and receive silo 53 along its gliding, receive silo 53 automatic landing discharge along the second again, reach the purpose of clearing up lower mould 331 on line at any time from this, the cleanliness of ending forming die suit 3 keeps, and then guarantee the quality of moulding plastics, on the other hand need not end forming die suit 3 for people's clearance or stop clearance, thereby improve production efficiency.

With continued reference to fig. 1 and 14-15, the lateral discharging device 6 includes an output driving member 61, a first output guide rail 62, a first output slider 63, a second output guide rail 64, a second output slider 65, an output cylinder 66, a finger cylinder 67, and an output clamp 68. The first output guide rail 62 is longitudinally arranged at a side portion of the upper stop forming mold set 3, the first output slider 63 is slidably connected to the first output guide rail 62 and connected to the output driving member 61, the output driving member 61 can drive the first output slider 63 to slide on the first output guide rail 62 in a reciprocating manner, and meanwhile, the first output slider 63 is fixedly connected to the first side plate 6 a. The second output guide rail 64 is mounted on the first side plate 6a and extends longitudinally, the second output slider 65 is slidably connected to the second output guide rail 64, the second side plate 6b is fixed on the second output slider 65, a finger cylinder 67 is mounted at the front end of the second side plate 6b, the finger cylinder 67 is connected to an output clamp 68, the rear end of the second side plate 6b is connected to an output cylinder 66, the output cylinder 66 is mounted on the first side plate 6a, and the output cylinder 66 can drive the second side plate 6b to slide along the second output guide rail 64, so that the finger cylinder 67 and the output clamp 68 can slide longitudinally.

In the present invention, the output driving member 61 is preferably a rodless cylinder, but not limited thereto, and for example, the first output sliding block 63 can be driven to reciprocate by a motor, a screw rod, and a nut sleeve.

Referring to fig. 1 and 14-15 again, when the upper stop injection molding requires lateral discharging, first, the output driving member 61 drives the first output slider 63 to move along the first output guide rail 62 towards the upper stop molding mold set 3, that is, the first output slider 63 slides in the direction indicated by the arrow F2 in fig. 1 and 14-15, so that the first side plate 6a drives the second side plate 6b, the output cylinder 66, the finger cylinder 67 and the output clamp 68 mounted thereon to integrally move, and after the first output slider 63 slides to the front end of the first output guide rail 62, the output driving member 61 stops running; then, the finger cylinder 67 drives the output clamp 68 to open, and the output cylinder 66 pushes the second side plate 6b to move along the second output rail 64 in the opposite direction indicated by the arrow F2, when the second output slider 65 moves to the front end of the second output rail 64, the output clamp 68 extends into the die holder 31 of the upper stop forming die set 3, and at this time, the finger cylinder 67 drives the output clamp 68 to close and clamp the zipper tape.

When the material is discharged laterally, the output driving member 61 drives the first output slider 63 to slide along the direction indicated by the arrow F2, so that the first side plate 6a drives the second side plate 6b, the output cylinder 66, the finger cylinder 67 and the output clamp 68 to move integrally, and when the first output slider 63 slides to the rear end of the first output guide rail 62, the output clamp 68 corresponds to a clamp of a blanking device (not shown); then, the fastener tape is gripped by the gripper of the blanking apparatus, at which time the finger cylinder 67 drives the output gripper 68 to open to release the fastener tape; then, the output cylinder 66 drives the second side plate 6b to slide toward the rear end of the first output guide rail 62, i.e. to move in the direction indicated by the arrow F2 in fig. 1 and 14-15, at which time the feeding device can smoothly drive the zipper tape to move transversely for output.

The utility model discloses in, side direction output device 6 passes through the setting of two-stage stroke, prevents to open the angle because of output anchor clamps 68 big enough, causes the unloader pulling zipper strip inconvenient or the scraping zipper strip, makes the ejection of compact of zipper strip side direction more smooth and easy, and simultaneously, the ejection of compact time of the zipper strip can be shortened in the side direction ejection of compact, and then shortens the processing cycle of ending forming die suit 3, improves production efficiency to the structure that makes whole production line is more compact.

The operation principle of the zipper top stop forming and conveying apparatus of the present invention will be described with reference to fig. 1-15.

First, the fastener tape is fed into the upper stop forming die set 3 by the fastener tape lateral feeding device 1, that is, the linear module of the fastener tape lateral feeding device 1 drives the feeding gripper 15 thereof to grip the fastener tape and move in the lateral direction (the direction indicated by the arrow F1 in fig. 1), after the first pneumatic gripper 151 and the second pneumatic gripper 152 of the feeding gripper 15 grip the fastener tape into the die set 31 and feed it between the upper die 321 and the lower die 331, the driving unit 34 operates to drive the lower die 331 to move up and the upper die 321 to close and grip the fixed fastener tape, and then the first pneumatic gripper 151 and the second pneumatic gripper 152 release the fastener tape and return in the lateral direction by the linear module to grip the next fastener tape.

Then, the upper stopper is injection molded in the upper stopper molding die set 3. Specifically, when the lower die 331 and the upper die 321 are closed, the upper tape pressing block 323 and the lower tape pressing block 333 are closed to clamp the fastener tapes for fixing; the upper mold core 322 and the lower mold core 332 are closed. At this time, the material in the cylinder 421 of the injection device 4 is injected into the upper mold 321, that is, the plastic granules contained in the hopper 422 enter the cylinder 421 and are heated to a molten state, and the molten plastic is injected into the upper mold 321, so as to form the upper stop between the upper mold 321 and the lower mold 331.

After the top stop injection molding is completed, the side discharging device 6 drives the output clamp 68 to move longitudinally into the die seat 31 of the top stop molding die set 3, the output clamp 68 clamps the zipper tape, at this time, the driving assembly 34 operates to drive the lower die 331 to move downwards to be opened with the upper die 321 to loosen the zipper tape, and the side discharging device 6 drives the output clamp 68 to move in the output direction (the direction indicated by an arrow F2 in fig. 1 and 14-15) to complete side discharging, wherein the longitudinal direction indicated by F2 is perpendicular to the transverse direction indicated by F1.

The waste material that the in-process of moulding plastics produced, blow to lower mould 331 by gas blowing nozzle 51 of gas blowing device 5, gas blows into first clearance hole 314, second clearance hole 411 with the waste material, make the waste material follow first receipts silo 52 automatic gliding to second receipts silo 53, and follow the automatic gliding recovery of second receipts silo 53, this in-process, dustcoat 54 prevents to be blown the waste material and scatters everywhere, avoid polluting other parts of equipment, from this guarantee to end the cleanness of forming die suit 3 and other equipment.

In summary, because the zipper upper stop forming and conveying equipment of the utility model firstly sets the lateral discharging device 6 perpendicular to the zipper tape transverse conveying device 1, thereby realizing the lateral discharging of the zipper tape, compared with the existing discharging mode that the whole zipper tape transversely moves from the upper stop forming mold set 3, the utility model can shorten the discharging time of the zipper tape, further shorten the processing period of the upper stop forming mold set 3, and improve the production efficiency; secondly, only two positioning columns 324 are arranged at the rear side of the upper die 321, so that the input fixture 15 of the zipper tape transverse conveying device 1 can movably enter the upper stop forming die set 3, meanwhile, the lateral discharging device 6 can extend into the upper stop forming die set 3 to clamp zipper tapes for lateral discharging, and a subsequent processing device can be arranged at the lateral discharging position of the upper stop forming die set 3, so that the structure of the whole production line is more compact; furthermore, the first cleaning hole 314 is arranged at the rear side of the upper stop forming die set 3, so that waste materials generated in the forming process can be cleaned on line, and the die is kept clean; in addition, the lower mold 331 is movably disposed and driven by the driving assembly 34 to move up and down to close or open the upper mold assembly 32, and since the lower mold assembly 33 has a small weight, the energy consumption required for driving is greatly reduced, and meanwhile, the whole structure of the injection molding apparatus 4 is simplified, and the energy consumption required for the lifting mechanism 43 to drive the material injection mechanism 42 to lift is also greatly reduced, thereby being beneficial to reducing the production cost and saving energy.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.

Claims (10)

1. A zipper upper stop forming and conveying device comprises an upper stop forming mold sleeve set, an injection molding device, a zipper belt transverse conveying device and a lateral discharging device, and is characterized in that the injection molding device is butted above the upper stop forming mold sleeve set, the zipper belt transverse conveying device is arranged in front of the upper stop forming mold sleeve set, the input direction of the zipper belt transverse conveying device is transverse, the lateral discharging device is arranged on the side of the upper stop forming mold sleeve set, and the output direction of the lateral discharging device is longitudinal; wherein, go up and end forming die suit includes:

a first cleaning hole is arranged at the rear side of the die holder,

the upper die assembly comprises an upper die fixed on the die holder and two positioning columns arranged on the rear side of the upper die;

the lower die assembly comprises a lower die movably arranged on the die holder and a positioning hole which is arranged on the rear side of the lower die and corresponds to the positioning column;

and the driving assembly is connected to the lower die and used for driving the lower die to move so as to be closed or opened with the upper die.

2. The zipper top stop forming and conveying apparatus of claim 1, wherein said mold base has an upper base and a lower base spaced apart from each other; the upper die assembly also comprises an upper die core which is detachably connected to the upper die, and the lower die assembly also comprises a lower die core which is detachably connected to the lower die and corresponds to the upper die core; the driving assembly comprises a first motor, a screw rod sleeve, a driving plate and a driving column, wherein an output shaft of the first motor is fixedly connected with the screw rod, the screw rod sleeve is in threaded connection with the screw rod and fixedly connected with the driving plate, the driving column is movably arranged in a penetrating mode, the two ends of the lower seat are respectively connected with the driving plate and the lower die, the first motor drives the screw rod to rotate, so that the screw rod sleeve moves up and down, the screw rod sleeve drives the driving plate, and the driving column moves to push the lower die to move up and down.

3. The zipper top dead forming and conveying apparatus of claim 1, wherein the injection molding device comprises a fixing frame, a material injection mechanism and a lifting mechanism, the fixing frame is fixed to a rear side of the mold base and is provided with a second cleaning hole corresponding to the first cleaning hole, the material injection mechanism is mounted on the fixing frame and is provided with a material barrel, the material barrel is butted with the upper mold, and the lifting mechanism is mounted on the fixing frame and connected with the material injection mechanism for driving the material injection mechanism to lift.

4. The zipper top stop forming and conveying apparatus as claimed in claim 3, wherein the injection mechanism further comprises a second motor, a synchronizing wheel transmission assembly and a hopper, the second motor is connected to the upper end of the material cylinder through the synchronizing wheel transmission assembly to drive the material cylinder to rotate, the hopper is connected to the upper end of the material cylinder, and the lower end of the material cylinder is provided with an injection nozzle which is butted with the upper mold.

5. The zipper top stop forming and conveying apparatus according to claim 3, wherein the lifting mechanism comprises a lifting cylinder, a vertical fixing plate, a lifting slider and a lifting slide rail, the lifting slide rail is fixed to the fixing frame, the vertical fixing plate is slidably connected to the lifting slide rail through the lifting slider, the material injection mechanism is mounted on the vertical fixing plate, the lifting cylinder is fixed to the fixing frame and connected to the vertical fixing plate, and the lifting cylinder drives the vertical fixing plate to slide up and down to drive the material injection mechanism to lift.

6. The zipper top stop forming and conveying apparatus as claimed in claim 3, further comprising a blowing device, wherein the blowing device comprises a blowing nozzle, a first receiving groove and a cover, the blowing nozzle is installed at the front side of the mold base and faces the first cleaning hole and the second cleaning hole, the first receiving groove is obliquely arranged in the first cleaning hole and the second cleaning hole, one end of the first receiving groove is abutted to the lower mold, the cover is fixed to the fixing frame and covers the second cleaning hole, and the blowing nozzle blows air to blow waste materials on the top stop forming mold set into the first cleaning hole and the second cleaning hole and discharge the waste materials through the first receiving groove.

7. The upper zipper stop forming and conveying apparatus as claimed in claim 1, wherein said zipper tape transverse conveying means comprises a linear module, an input arm and an input gripper, said linear module being disposed transversely in front of said upper stop forming die set, a lower end of said input arm being mounted to said linear module, an upper end of said input arm being mounted to said input gripper, said linear module being adapted to drive said input arm to reciprocate in a transverse direction.

8. The zipper top stop forming and conveying apparatus of claim 7, wherein said input jig comprises:

the first clamp group comprises a first linear motor and a first pneumatic clamp, and the first linear motor is mounted at one end of the input cantilever and connected with the first pneumatic clamp to drive the first pneumatic clamp to move longitudinally;

and the second clamp group comprises a second linear motor and a second pneumatic clamp, the second linear motor is arranged at the other end of the input cantilever and connected with the second pneumatic clamp, the second pneumatic clamp and the first pneumatic clamp are oppositely arranged, and the second linear motor drives the second pneumatic clamp to longitudinally move.

9. The upper zipper stop forming and conveying apparatus as claimed in claim 1, further comprising an auxiliary feeding device provided on the feeding path of the zipper tape and comprising: the auxiliary input motor is connected with the driving belt wheel, the driving belt wheel and the driven belt wheel are sleeved with the driving belt wheel, the driven belt wheel is coaxially and fixedly connected with the auxiliary input rotating wheel, and the auxiliary input rotating wheel is arranged above the auxiliary input rotating wheel and is elastically pressed downwards.

10. The top zipper stop forming and conveying apparatus of claim 1, wherein the side discharge means comprises an output driving member, a first output rail, a first output slider, a second output rail, a second output slider, an output cylinder, a finger cylinder and an output jig, the first output guide rail is longitudinally arranged, the first output sliding block is connected with the first output guide rail in a sliding way and is connected with the output driving piece, the output driving part is used for driving the first output sliding block to slide along the first output guide rail in a reciprocating manner, the second output guide rail is arranged on the first output slide block through a first side plate and is arranged along the longitudinal direction, the second output sliding block is connected with the second output guide rail in a sliding mode and fixedly connected with a second side plate, the finger cylinder is installed at the front end of the second side plate and connected with the output clamp, and the rear end of the second side plate is connected with the output cylinder.

Images