CN212219067U - Zipper pull injection molding production line capable of improving blanking speed of zipper puller - Google Patents
Zipper pull injection molding production line capable of improving blanking speed of zipper puller Download PDFInfo
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- CN212219067U CN212219067U CN202020501244.9U CN202020501244U CN212219067U CN 212219067 U CN212219067 U CN 212219067U CN 202020501244 U CN202020501244 U CN 202020501244U CN 212219067 U CN212219067 U CN 212219067U
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- 238000002347 injection Methods 0.000 claims abstract description 89
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- 238000005520 cutting process Methods 0.000 claims abstract description 41
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- 238000007599 discharging Methods 0.000 claims description 8
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000005265 energy consumption Methods 0.000 description 1
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- 238000003780 insertion Methods 0.000 description 1
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Abstract
A zipper pull injection molding production line for improving the blanking rate of a zipper puller comprises injection molding equipment, two groups of blanking equipment, a demolding device, a cutting device, an injection mold and a transmission device; the two groups of blanking equipment are respectively arranged at the left side and the right side of the transmission device and respectively comprise a plurality of zipper head blanking devices which are sequentially distributed along the front-back direction; the zipper head blanking device can convey the zipper heads to be subjected to injection molding to the direction of an injection mold, and clamp the zipper heads on the injection mold in sequence; the injection mold is arranged on the transmission device in a sliding manner, and the front side and the rear side of the transmission device respectively extend to the blanking equipment and the injection equipment; the demolding device is arranged between the injection molding equipment and the blanking equipment and can be used for grabbing the zipper injection molding group sliding to the injection mold between the injection molding equipment and the blanking equipment to be cut at the cutting device. The utility model discloses make and draw zipper head unloader with a plurality of a set of can carry out the unloading operation simultaneously, improved work efficiency.
Description
Technical Field
The utility model relates to a zip fastener field of moulding plastics especially indicates an improve pulling-on piece injection moulding line who draws zipper head unloading speed.
Background
In the traditional injection molding process, the zipper pull injection mold can only carry out zipper pull injection molding on one zipper puller at a time, and the efficiency is low. In order to improve the production efficiency, a plurality of manufacturers improve the zipper-pull injection mold, so that the zipper-pull injection mold can simultaneously inject the zipper pulls of a plurality of zipper sliders, and an automatic production line for injection molding of the zipper pulls is formed in order to further improve the production efficiency.
The production process adopted by the automatic production line for the injection molding of the pulling piece mainly comprises the following steps: firstly, the zipper head is conveyed to a zipper pull injection mold, then the zipper pull injection mold is conveyed to injection molding equipment to complete the injection molding operation of the zipper pull, and after the injection molding operation, the operations of demolding, cutting and the like are completed. In order to realize the production process, the zipper head blanking device and the injection molding equipment are often required to be arranged adjacently during design, and in practical application, if the distance between the zipper head blanking device and the injection molding equipment is too close, when the zipper head which is not regularly placed or inserted in place on the zipper piece injection mold is manually adjusted, the injection molding equipment has danger; if the distance between the zipper head blanking device and the injection molding equipment is too far, the problems of reduction of production efficiency, improvement of energy consumption and the like exist; in addition, when one zipper head blanking device works independently, the zipper heads can only be clamped on the injection mold one by one in sequence, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides an improve zipper head unloading speed's pulling-on piece injection moulding production line, its main aim at overcome current pulling-on piece automation line work efficiency lower defect of moulding plastics.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a zipper pull injection molding production line for improving the blanking rate of a zipper puller comprises injection molding equipment, two groups of blanking equipment, a demolding device, a cutting device, an injection mold and a transmission device;
the two groups of blanking equipment are respectively arranged at the left side and the right side of the transmission device, and each group of blanking equipment comprises a plurality of zipper head blanking devices which are sequentially distributed along the front-back direction; the zipper puller blanking device can convey the zipper puller to be subjected to injection molding to the direction of the injection mold and clamp the zipper pullers on the injection mold in sequence;
the injection mold is arranged on the transmission device in a sliding mode, the front side and the rear side of the transmission device respectively extend to the blanking equipment and the injection equipment, so that the injection mold can receive zipper sliders to be injected and transmitted by two groups of blanking equipment at the blanking equipment simultaneously and can slide to the injection equipment to inject the zipper sliders to be injected into a zipper injection group;
the demolding device is arranged between the injection molding equipment and the two sets of blanking equipment, and can grab the zipper injection molding group sliding to the injection mold between the injection molding equipment and the two sets of blanking equipment to the cutting device, and the cutting device and the transmission device are arranged in a left-right adjacent mode;
the cutting device can automatically cut the zipper injection molding set into injection molding pieces and a plurality of molded zipper heads.
Furthermore, the blanking equipment comprises two zipper puller blanking devices which are sequentially distributed along the front-back direction, and the distance between the lower discharging ends of the two zipper puller blanking devices is approximately half of the length of the injection mold in the front-back direction, so that the zipper pullers can be clamped on the injection mold at equal intervals along the front-back direction by the blanking equipment.
Furthermore, transmission includes the first linear guide rail that sets up along the fore-and-aft direction, but injection mold installs with sliding back and forth on the first linear guide rail to a set of a plurality of zipper head screens that set up along the fore-and-aft direction equidistant are seted up respectively to the left and right sides on this injection mold, first linear guide rail can drive injection mold removes to arbitrary one zipper head screens with zipper head unloader's lower discharge end is relative.
Further, the cutting device comprises a positioning and cutting mechanism, a formed zipper head accommodating groove, an injection molding piece accommodating groove, a slide rail arranged along the front-back direction and a clamping mechanism capable of moving back and forth, wherein the positioning and cutting mechanism is positioned above the formed zipper head accommodating groove, and the formed zipper head accommodating groove and the injection molding piece accommodating groove are staggered front and back; the clamping mechanism can move to clamp the zipper injection molding group on the slide rail, and reversely pull the zipper injection molding group to the positioning and cutting mechanism to position and cut the zipper injection molding group into a molded zipper head and an injection molding piece.
Further, press from both sides and get mechanism and include along the second linear guide that the fore-and-aft direction set up and be used for pressing from both sides the finger cylinder of the zip fastener group of moulding plastics, the finger cylinder can be installed with sliding back and forth on the second linear guide.
Further, the demolding device comprises a lifting mechanism, a left and right traversing mechanism and a grabbing mechanism, wherein the lifting mechanism is used for driving the left and right traversing mechanism to move up and down, and the left and right traversing mechanism is used for driving the grabbing mechanism to move left and right; the grabbing mechanism can grab the zipper injection molding group positioned on the injection mold and can release the zipper injection molding group on the grabbing mechanism onto the transmission device.
Furthermore, the zipper puller blanking device comprises a puller vibration disc, an inclined puller sliding rail and a puller transmission mechanism, wherein the upper end of the inclined puller sliding rail is connected with the puller vibration disc, the lower end of the inclined puller sliding rail corresponds to the position of an injection mold, and the puller transmission mechanism can transmit a puller positioned at the lower end of the inclined puller sliding rail to the injection mold; the inclined pull head slide rail comprises a slide groove and two slide pieces covered on the slide groove, when the pull head is conveyed on the inclined pull head slide rail,
the lower boat plate of the pull head is accommodated between the sliding chute and the two sliding sheets; the upper ship plate of the pull head is positioned on the upper sides of the two sliding pieces; the connecting column of the slider is positioned between the two sliding pieces.
Compared with the prior art, the utility model discloses the beneficial effect who produces lies in:
the utility model has simple structure and strong practicability, and the front and the back sides of the transmission device are respectively extended to the blanking equipment and the injection molding equipment, and the demoulding device is arranged between the injection molding equipment and the blanking equipment, so that enough distance is left between the blanking equipment and the injection molding equipment, and the operation safety of the production line is improved; the demolding device is positioned between the injection molding equipment and the blanking equipment, so that the distance between the cutting device and the injection molding equipment can be reduced, the length of the whole piece injection molding production line in the front-back direction is reduced, and the occupied space required by the production line is reduced; in addition, through setting up two sets of unloading equipment and all including a plurality of zipper head unloader for the same a plurality of zipper head unloader that draw of a set of can carry out the unloading operation simultaneously, and then make to be full of the time that draws zipper head required on injection moulding equipment and reduced at least half, improved work efficiency greatly.
Drawings
FIG. 1 is a top view of a zipper injection molding line according to an embodiment.
Fig. 2 is a schematic view of a split structure of a center stay injection molding line according to an embodiment.
Fig. 3 is an enlarged schematic view of a in fig. 2.
Fig. 4 is an enlarged schematic view of B in fig. 2.
Fig. 5 is a schematic structural view of the zipper head blanking device in the first embodiment.
Fig. 6 is a first diagram of the split structure of fig. 5.
FIG. 7 is a schematic view of the slider pulling assembly of FIG. 6 pushing the slider hooking assembly.
Fig. 8 is a second diagram of the split structure of fig. 5.
Fig. 9 is a schematic view of a split structure of the zipper head blanking device in the second embodiment.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
Example one
Refer to fig. 1 and 2. A zipper pull injection molding production line for improving the blanking rate of zipper sliders comprises injection molding equipment 1, two sets of blanking equipment, a demolding device 3, a cutting device 4, an injection mold 5 and a transmission device 6;
two groups of blanking equipment are respectively arranged at the left side and the right side of the transmission device 6, and each group of blanking equipment comprises a plurality of zipper head blanking devices 2 which are sequentially distributed along the front-back direction; the zipper puller blanking device 2 can convey the zipper puller 100 to be injected to the direction of the injection mold 5 and clamp the zipper puller 100 on the injection mold 5 in sequence;
the injection mold 5 is arranged on the transmission device 6 in a sliding manner, and the front side and the rear side of the transmission device 6 respectively extend to the blanking equipment and the injection molding equipment 1, so that the injection mold 5 can simultaneously receive the zipper sliders 100 to be injection molded, which are transmitted by the two sets of blanking equipment, at the blanking equipment and can slide to the injection molding equipment 1 to injection mold the zipper sliders 100 to be injection molded into the zipper injection molding group 200;
the demolding device 3 is arranged between the injection molding device 1 and the two sets of blanking devices, and can grab the zipper injection molding group 200 sliding on the injection mold 5 between the injection molding device 1 and the two sets of blanking devices to the cutting device 4, and the cutting device 4 and the transmission device 6 are arranged adjacently left and right;
the cutting device 4 can automatically cut the zipper injection molding set 200 into the injection molding 300 and a plurality of molded zipper sliders. The front side and the rear side of the transmission device 6 respectively extend to the blanking device and the injection molding device, and the demolding device 3 is arranged between the injection molding device and the blanking device, so that a sufficient distance is reserved between the blanking device and the injection molding device, and the operation safety of the production line is improved; the demolding device is positioned between the injection molding equipment and the blanking equipment, so that the distance between the cutting device and the injection molding equipment can be reduced, the length of the whole piece injection molding production line in the front-back direction is reduced, and the occupied space required by the production line is reduced; in addition, through setting up two sets of unloading equipment and all including a plurality of zipper head unloader for the same a plurality of zipper head unloader that draw of a set of can carry out the unloading operation simultaneously, and then make to be full of the time that draws zipper head required on injection moulding equipment and reduced at least half, improved work efficiency greatly.
In particular, the method of manufacturing a semiconductor device,
refer to fig. 1 and 2. The blanking equipment comprises two zipper head blanking devices 2 which are sequentially distributed along the front-back direction, and the distance between the lower discharging ends 201 of the two zipper head blanking devices 2 is approximately half of the length of the injection mold in the front-back direction, so that the blanking equipment can clamp the zipper heads on the injection mold at equal intervals along the front-back direction. Of course, the number of the zipper head blanking devices 2 in the same group of blanking equipment can be set to be three, four, etc. according to the length of the injection mold, and in addition, the distance between two adjacent zipper head blanking devices needs to be the same.
Refer to fig. 1 and 2. The transmission device 6 includes a first linear guide rail 61 arranged along the front-back direction, the injection mold 5 is installed on the first linear guide rail 61 in a front-back sliding manner, a plurality of zipper head clamping positions 51 arranged along the front-back direction at equal intervals are respectively arranged on the left side and the right side of the injection mold 5, and the first linear guide rail 61 can drive the injection mold 5 to move to any zipper head clamping position 51 opposite to the lower discharge end 201 of the zipper head discharging device 2.
When injection molding is performed in the injection molding device 1, two zipper sliders 100 to be injection molded on the two zipper slider blocking positions 51 which are symmetrical left and right can be injection molded together, and two zipper sliders 100 to be injection molded on the two zipper slider blocking positions 51 which are adjacent in the front and back can also be injection molded together, so that an integral zipper injection molding group 200 is formed.
Refer to fig. 1, 2, and 3. The cutting device 4 comprises a positioning and cutting mechanism 41, a formed zipper head accommodating groove 42, an injection molding accommodating groove 43, a slide rail 44 arranged along the front-back direction and a clamping mechanism 45 capable of moving back and forth, the positioning and cutting mechanism 41 is positioned above the formed zipper head accommodating groove 42, and the formed zipper head accommodating groove 42 and the injection molding accommodating groove 43 are staggered front and back; the clamping mechanism 45 can move to clamp the zipper injection molding set 200 on the slide rail 44, and pull the zipper injection molding set 200 reversely to the positioning and cutting mechanism 41 for positioning and cutting into the molded zipper head and the injection molding piece. Wherein,
the gripping mechanism 45 includes a second linear guide 451 provided in the front-rear direction, and a finger cylinder 452 for gripping the zipper injection molding set 200, and the finger cylinder 452 is slidably provided on the second linear guide 451 in the front-rear direction. During specific use, the second linear guide rail 451 firstly drives the finger cylinder 452 to move to the slide rail 44, then the finger cylinder 452 is started to clamp the zipper injection molding set 200 placed on the upper side of the slide rail 44, then the second linear guide rail 451 drives the finger cylinder 452 to reversely move to the positioning cutting mechanism 41 to cut, and after the cutting is finished, the finger cylinder 452 releases the injection molding 300 clamped on the positioning cutting mechanism.
The slide rail 44 and the clamping mechanism 45 are respectively located at the front side and the rear side of the positioning and cutting mechanism 41, the finger cylinder 452 can pass through the positioning and cutting mechanism 41 and clamp the injection molding piece 300 of the zipper injection molding set 200 on the slide rail 44, then the finger cylinder 452 pulls the zipper injection molding set 200 to move reversely to the positioning and cutting mechanism 41 for cutting, a specific cutting mode can adopt a cutter set capable of moving up and down, after the zipper injection molding set 200 is in place, after the connecting part of the formed zipper puller and the injection molding piece 300 reaches between the cutter sets, the cutter sets act to cut the zipper injection molding set 200, the cut formed zipper puller falls into the formed zipper puller accommodating groove 42, then the zipper injection molding set 200 is pulled by the finger cylinder 452 to continue to move in the reverse direction until the zipper injection molding set 200 is cut completely, the injection molding piece 300 reaches above the injection molding piece accommodating groove 43, the finger cylinder 452 is released, and the injection molding piece 300 falls into the injection molding piece accommodating groove 43.
Refer to fig. 1, 2, and 4. The demoulding device 3 comprises a lifting mechanism 31, a left-right traversing mechanism 32 and a grabbing mechanism 33, wherein the lifting mechanism 31 is used for driving the left-right traversing mechanism 32 to move up and down, and the left-right traversing mechanism 32 is used for driving the grabbing mechanism 33 to move left and right; the gripping mechanism 33 is capable of gripping the zipper injection unit 200 positioned on the injection mold 5 and releasing the zipper injection unit thereon onto the cutting device 4. Wherein,
the lifting mechanism 31 is a lifting cylinder, the left and right traversing mechanism 32 is a linear slide rail arranged along the left and right direction, the grabbing mechanism 33 comprises two cylinders 331 arranged oppositely and two groups of contact pins 332, and the two groups of contact pins 332 are respectively arranged on the two cylinders 331. When in use, 1, the lifting mechanism 31 drives the left and right transverse moving mechanism 32 to descend to a proper position, and the two cylinders 331 drive the two groups of contact pins 332 to move oppositely to the zipper injection group 200 inserted into the injection mold 5; 2. the lifting mechanism 31 drives the left and right traversing mechanism 32 to ascend, and the zipper injection molding set 200 ascends along with the ascending; 3. the left-right transverse moving mechanism 32 drives the grabbing mechanism 33 to transversely move above the slide rail 44; 4. the lifting mechanism 31 drives the left and right transverse moving mechanism 32 to descend until the zipper injection molding set 200 is erected on the upper side of the slide rail 71; 5. the two cylinders 331 drive the two groups of contact pins 332 to move back to leave the zipper injection molding group 200; 6. the elevating mechanism 31 returns to the original position, and the left and right traversing mechanisms 32 return to the original position.
Refer to fig. 1, 2, 5, 6, 7, and 8. The zipper head blanking device 2 comprises a zipper head vibration disc 21, an inclined zipper head slide rail 22 and a zipper head transmission mechanism 23, wherein the upper end 202 of the inclined zipper head slide rail 22 is connected with the zipper head vibration disc 21, the lower end 201 (namely the lower discharging end 201 of the zipper head blanking device) corresponds to the position of the injection mold 5, and the zipper head transmission mechanism 23 can transmit the zipper head 100 (namely the zipper head 100 to be injected) positioned at the lower end 201 of the inclined zipper head slide rail 22 to the injection mold 5; the inclined slider sliding rail 22 comprises a sliding groove 221 and two sliding pieces 222 covered on the sliding groove 221, and when the slider 100 is conveyed on the inclined slider sliding rail 22, the lower board of the slider 100 is accommodated between the sliding groove 221 and the two sliding pieces 222; the upper deck of the slider 100 is located above the two sliders 222; the connecting post of the slider 100 is located between two sliders 222. The concrete structure is as follows,
refer to fig. 1, 2, 5, 6, 7, and 8. The sliding piece 222 includes an inclined portion 2221, a horizontal portion 2222, and an arc portion 2223, wherein the upper end of the inclined portion 2221 is connected to the slider vibration plate 21, and the lower end is transitionally connected to the horizontal portion 2222 through the arc portion 2223. In use, after the slider in the slider vibration plate 21 is conveyed to the inclined portion 2221, the slider slides down along the inclined portion 2221 to the arc portion 2223, and then slides down along the arc portion 2223 to be erected on the horizontal portion 2222.
The two sliding pieces 222 are parallel to each other, and a channel 2224 for the connecting column of the slider 100 to pass through is formed between the two sliding pieces 222, i.e. the connecting column of the slider 100 can slide down along the channel 2224.
Refer to fig. 1, 2, 5, 6, 7, and 8. The slider conveying mechanism 23 comprises a slider hooking component 231 and a slider pulling component 232, and the slider pulling component 232 is in transmission control connection with the slider hooking component 231 so as to drive the slider hooking component 232 to move back and forth between the lower end 201 of the inclined slider sliding rail 22 and the injection mold 5; the slider hooking component 231 can be inserted into the slider 100 at the lower end 201 of the inclined slider slide rail 22 to push the slider from the lower end 201 onto the injection mold 5. In a specific design, the first linear guide 61 can drive the injection mold 5 to move to any one of the zipper head position-limiting positions 51 opposite to the lower end 201, and the distance between the zipper head position-limiting position 51 and the lower end 201 should be designed to be about 1cm, so that the slider hooking component 231 can pull the slider 100 from the lower end 201 to the zipper head position-limiting position 51 of the injection mold 5. The clamping device in the traditional zipper piece injection production line needs to clamp and clamp the zipper head and then moves to the position where the zipper head is clamped on an injection mold, so that the space between the clamping position of the zipper head and the lower discharge end of the injection mold is generally designed to be 3-5cm, and the design of the scheme can further reduce the space occupied by the production line.
The slider pulling assembly 232 comprises a first lifting cylinder 2321, a fixed seat 2322 and a first inclined slider 2323, and the slider hooking assembly 231 comprises a second inclined slider 2311; the first inclined sliding block 2323 is longitudinally slidably embedded in the fixed seat 2322, the upper end of the first inclined sliding block 2323 is connected with the driving end of the first lifting cylinder 2321, and the lower end of the first inclined sliding block 2323 is provided with a lower inclined surface 2324; the second inclined slider 2311 is embedded in the fixed seat 2322 in a transverse sliding manner, and the second inclined slider 2311 is provided with a side inclined surface 2316 which is abutted against the lower inclined surface 2324; a horizontally arranged spring (not shown) is further connected between the slider hooking component 231 and the fixed seat 2322, and when the slider hooking component is specifically designed, the spring is connected between the fixed seat 2322 and the positioning block 2312/the second inclined slider 2311.
The slider hooking component 231 further comprises a positioning block 2312 arranged on the second inclined slider 2311, a second lifting cylinder 2313 arranged on the positioning block 2312 and an inserting rod 2314, the upper end of the inserting rod 2314 is connected with the driving end of the second lifting cylinder 2313, the lower end of the inserting rod 2314 can be inserted into the slider 100 positioned at the lower end 201 of the inclined slider slide rail 22, a longitudinal slide hole 2315 is formed in the positioning block 2312, and the inserting rod 2314 can be embedded into the longitudinal slide hole 2315 in a vertically sliding mode, so that the accuracy of inserting the inserting rod 2314 into the slider is improved, the stress of the inserting rod 2314 is reduced, and the service life of the slider hooking component is prolonged. In this embodiment, the specific insertion position of the insert bar 2314 is located in a pull tab pull ring on the upper side of the upper deck of the slider 100, and when the slider pulling assembly 232 drives the slider hooking assembly 231 to move transversely, the insert bar 2314 can apply force to the pull tab pull ring, so as to pull the slider 100 to the injection mold 5.
The slider transfer mechanism 23 is used in the following steps: 1. the slider hooking assembly 231 is started, and the second lifting cylinder 2313 drives the insert rod 2314 to descend until the insert rod is inserted into the slider 100; 2. the slider pulling assembly 232 is started, the first lifting cylinder 2321 drives the first inclined slider 2323 to descend along the fixed seat 2322, so that the lower inclined surface 2324 of the first inclined slider 2323 acts on the side inclined surface 2316 of the second inclined slider 2311, the second inclined slider 2311 moves transversely along the fixed seat 2322, and the positioning block 2312 arranged on the second inclined slider 2311 drives the second lifting cylinder 2313 to move transversely until the slider 100 is clamped in the slider clamping position 51 of the injection mold 5; 3. the second lifting cylinder 2313 drives the insert rod 2314 to ascend and return to the original position so as to leave the slider 100; 4. the first lifting cylinder 2321 drives the first inclined slider 2323 to ascend and return to the original position, and the second inclined slider 2311 returns to the original position under the action of the spring.
Refer to fig. 1, 2, 5, 6, 7, and 8. The lower end 201 of the inclined slider sliding rail 22 is further provided with an elastic limiting mechanism 24, the slider 100 sliding to the lower end 201 can be constrained at the elastic limiting mechanism 24, and the slider conveying mechanism 23 can drive the slider 100 to leave the elastic limiting mechanism 24. Wherein,
the elastic stopper mechanism 24 includes two stoppers 241 connected to the lower end 201 by elastic members (not shown), respectively, and the slider 100 sliding down to the lower end 201 can be restrained between the two stoppers 241.
More specifically, the inclined slider sliding track 22 further includes two guide blocks 223 fixedly mounted on the upper sides of the two sliding pieces 222, respectively, the two stoppers 241 are slidably embedded on the two guide blocks 223 through elastic members, respectively, and the slider 100 can slide to the upper board between the two guide blocks 223. The opposite sides of the two stoppers 241 are respectively matched with the two sides of the boarding plate of the slider 100, so that when the slider slides to a position between the two stoppers 241, the slider can be just blocked by the two stoppers 241, then the slider hooking component 231 descends to a position where the slider 100 is inserted, the slider pulling component 232 starts to pull the slider, the two stoppers 241 are pushed to separate towards the two sides, the slider 100 leaves the elastic limiting mechanism 24, and after the slider 100 moves to the injection mold 5, the two stoppers 241 return to the original state to restrain the next slider transmitted to the lower end 201.
Example two
Refer to fig. 9. The difference between the first embodiment and the second embodiment is that a zipper head blanking device with a different structure is adopted.
The zipper head blanking device 2 in the embodiment comprises
A slider vibrating disk;
the upper feeding end of the vertical puller guide rail 21 is connected with the puller vibrating disc, and the lower discharging end of the vertical puller guide rail corresponds to the position of the injection mold downwards; the slider 100 to be injection molded can slide downward along this slider guide rail 21;
an elastic limiting mechanism 22 which is arranged at the lower discharging end of the slider guide rail and is used for limiting the slider 100 to be separated from the slider guide rail 21;
a slider pushing mechanism 23 for separating the slider 100 downward from the elastic limiting mechanism 22 and positioning the slider on the injection mold;
a guide plate 24 attached to the lower discharge end of the slider guide rail 21; the guide plate 24 is provided with a guide groove 241, the width of the guide groove 241 is matched with the width of the upper boat plate of the slider, so that the upper boat plate can slide downwards along the guide groove 241 to position the slider on the injection mold;
the pull-tab guide rail 25 is fixedly connected with the pull-tab guide rail 21 in a locking manner through a connecting block 26, and the pull-tab guide rail 25 is arranged opposite to the pull-tab guide rail 21 so that a pull tab with one end movably connected with the pull head can slide downwards in a state that the other end is obliquely upwards and transversely abutted against the pull-tab guide rail 25.
Of course, in the above two embodiments, the demolding device 3, the cutting device 4, the injection mold 5, and the transmission device 6 are only a specific embodiment, and the demolding device 3, the cutting device 4, the injection mold 5, and the transmission device 6 can all select other models as required, and they are all in the protection scope of the present invention.
The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (7)
1. The utility model provides an improve pulling-on piece injection moulding production line who draws zipper head unloading speed which characterized in that: comprises injection molding equipment, two groups of blanking equipment, a demoulding device, a cutting device, an injection mold and a transmission device;
the two groups of blanking equipment are respectively arranged at the left side and the right side of the transmission device, and each group of blanking equipment comprises a plurality of zipper head blanking devices which are sequentially distributed along the front-back direction; the zipper puller blanking device can convey the zipper puller to be subjected to injection molding to the direction of the injection mold and clamp the zipper pullers on the injection mold in sequence;
the injection mold is arranged on the transmission device in a sliding mode, the front side and the rear side of the transmission device respectively extend to the blanking equipment and the injection equipment, so that the injection mold can receive zipper sliders to be injected and transmitted by two groups of blanking equipment at the blanking equipment simultaneously and can slide to the injection equipment to inject the zipper sliders to be injected into a zipper injection group;
the demolding device is arranged between the injection molding equipment and the two sets of blanking equipment, and can grab the zipper injection molding group sliding to the injection mold between the injection molding equipment and the two sets of blanking equipment to the cutting device, and the cutting device and the transmission device are arranged in a left-right adjacent mode;
the cutting device can automatically cut the zipper injection molding set into injection molding pieces and a plurality of molded zipper heads.
2. The zipper pull injection molding production line for improving the blanking speed of the zipper puller as set forth in claim 1, wherein: the blanking equipment comprises two zipper puller blanking devices which are sequentially distributed along the front-back direction, and the distance between the lower discharging ends of the two zipper puller blanking devices is approximately half of the length of the injection mold in the front-back direction, so that the zipper pullers can be clamped on the injection mold at equal intervals along the front-back direction by the blanking equipment.
3. The zipper pull injection molding production line for improving the blanking speed of the zipper puller as set forth in claim 1, wherein: the transmission device comprises a first linear guide rail arranged along the front-back direction, the injection mold is arranged on the first linear guide rail in a front-back sliding mode, a plurality of zipper puller clamping positions which are arranged along the front-back direction at equal intervals are respectively arranged on the left side and the right side of the injection mold, the first linear guide rail can drive the injection mold to move to any position, and the zipper puller clamping positions are opposite to the lower discharge end of the zipper puller discharging device.
4. The zipper pull injection molding production line for improving the blanking speed of the zipper puller as set forth in claim 1, wherein: the cutting device comprises a positioning and cutting mechanism, a formed zipper head accommodating groove, an injection molding accommodating groove, a slide rail arranged along the front-back direction and a clamping mechanism capable of moving back and forth, wherein the positioning and cutting mechanism is positioned above the formed zipper head accommodating groove, and the formed zipper head accommodating groove and the injection molding accommodating groove are staggered from front to back; the clamping mechanism can move to clamp the zipper injection molding group on the slide rail, and reversely pull the zipper injection molding group to the positioning and cutting mechanism to position and cut the zipper injection molding group into a molded zipper head and an injection molding piece.
5. The zipper pull injection molding production line for increasing the blanking speed of the zipper puller as set forth in claim 4, wherein: the clamping mechanism comprises a second linear guide rail arranged along the front-back direction and a finger cylinder used for clamping the zipper injection molding group, and the finger cylinder can be arranged on the second linear guide rail in a front-back sliding mode.
6. The zipper pull injection molding production line for improving the blanking speed of the zipper puller as set forth in claim 1, wherein: the demolding device comprises a lifting mechanism, a left and right traversing mechanism and a grabbing mechanism, wherein the lifting mechanism is used for driving the left and right traversing mechanism to move up and down, and the left and right traversing mechanism is used for driving the grabbing mechanism to move left and right; the grabbing mechanism can grab the zipper injection molding group positioned on the injection mold and can release the zipper injection molding group on the grabbing mechanism onto the transmission device.
7. The zipper pull injection molding production line for improving the blanking speed of the zipper puller as set forth in claim 1, wherein: the zipper head blanking device comprises a zipper head vibrating disc, an inclined zipper head sliding rail and a zipper head conveying mechanism, wherein the upper end of the inclined zipper head sliding rail is connected with the zipper head vibrating disc, the lower end of the inclined zipper head sliding rail corresponds to the position of an injection mold, and the zipper head conveying mechanism can convey a zipper head positioned at the lower end of the inclined zipper head sliding rail to the injection mold; the inclined pull head slide rail comprises a slide groove and two slide pieces covered on the slide groove, when the pull head is conveyed on the inclined pull head slide rail,
the lower boat plate of the pull head is accommodated between the sliding chute and the two sliding sheets;
the upper ship plate of the pull head is positioned on the upper sides of the two sliding pieces;
the connecting column of the slider is positioned between the two sliding pieces.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681818A (en) * | 2021-08-27 | 2021-11-23 | 晋江市银鑫拉链织造有限公司 | Preparation method of elastic band pull piece with reflective sheet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681818A (en) * | 2021-08-27 | 2021-11-23 | 晋江市银鑫拉链织造有限公司 | Preparation method of elastic band pull piece with reflective sheet |
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