CN210477593U - Injection molding device for zipper production - Google Patents

Abstract

The utility model relates to a zip fastener production facility technical field discloses a zip fastener production is with device of moulding plastics, the test platform comprises a support, at least, be fixed with two guide posts on the frame, still be equipped with the shaping subassembly that is used for injection moulding on the frame, the side of frame is equipped with the pay-off subassembly that is used for conveying the zip fastener to lower mould department, be equipped with edulcoration mechanism on the side of frame, edulcoration mechanism includes the casing with frame fixed connection, rotate the guide roll of connection inside the casing, rotate two drive rollers of connection inside the casing and rotate the driving roller of connection inside the casing, the casing is close to and sets up the feed inlet that the zip fastener of being convenient for got into on the side of frame, the casing is kept away from and is offered the discharge gate that the zip fastener of being convenient for. The utility model has the advantages of it is following and effect: the plastic remained on the zipper can be automatically removed, thereby reducing the workload of workers.

Description

Injection molding device for zipper production

Technical Field

The utility model relates to a zip fastener production facility technical field, in particular to zip fastener production is with device of moulding plastics.

Background

The zipper is a connecting piece which enables articles to be combined or separated by means of continuously arranged zipper teeth and comprises zipper teeth, a pull head, an upper stop (a front stop and a rear stop) or a locking piece and the like. Zippers are mainly classified into three categories according to different materials: metal zippers, nylon zippers and injection molded zippers. Wherein, the metal zipper teeth are obtained by discharging and pressing copper wires or aluminum wires through a tooth arrangement machine, and the firmness is poorer; the nylon zipper teeth are formed by winding a central line by a PET monofilament through a heating pressing die, although the firmness is better, the tooth shape plasticity is poorer, and the requirements of people on the functionality and the decoration of a zipper product are higher and higher, so that the injection molding zipper with better comprehensive performance is more and more widely applied.

The zipper head of the injection molding zipper is mainly prepared by using polyester plastic, matching colors through dyes and an injection molding device, and has the characteristics of good firmness, strong heat resistance and durability. The zipper head obtained by injection molding often has residual plastic, and the residual plastic on the zipper head is removed manually by workers, so that the production speed of the zipper is reduced, and the workload of the workers is increased. Therefore, there is a need for an injection molding apparatus for producing slide fasteners, which can automatically remove plastic remaining on the slide fasteners, thereby reducing the workload of workers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a zip fastener production is with device of moulding plastics, can detach remaining plastics on the zip fastener automatically to prior art exists not enough, the utility model aims at providing a zip fastener production is with moulding plastics device to reduce staff's work load.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an injection molding device for zipper production, comprises a base, wherein two guide posts are at least fixed on the base, a molding assembly is further arranged on the base, the molding assembly comprises a lower die fixed on the upper surface of the base, an equipment table connected with the guide posts in a sliding manner, an upper die fixed on the lower surface of the equipment table, a hydraulic cylinder fixed on the upper surface of the equipment table, a top plate fixed at the top of the hydraulic cylinder and an injection molding host fixed on the lower surface of the top plate, a raw material tank used for providing raw materials for the injection molding host is fixed on the upper surface of the top plate, a feeding assembly used for conveying zippers to the lower die is arranged on the side surface of the base, an impurity removing mechanism is arranged on the side surface of the base, the impurity removing mechanism comprises a shell fixedly connected with the base, a guide roller connected inside the shell in a rotating manner, two driving rollers connected, the utility model discloses a drive device for zipper, including the frame, the frame is kept away from to the casing, set up the feed inlet that the zip fastener of being convenient for got into on the side that the casing is close to the frame, set up the discharge gate that the zip fastener of being convenient for spread on the side that the frame was kept away from to the casing, be fixed with on the casing and be used for driving drive roller.

By adopting the technical scheme, the zipper after injection molding enters the shell through the feed inlet on the shell, and the two branched chains of the zipper are respectively positioned in the gaps between the two driving rollers and the guide roller; when the driving assembly is utilized to drive the driving roller to rotate and drive the zipper to transmit, the plastic remained on the zipper is extruded after passing through the gap between the guide roller and the driving roller, so that the plastic is separated from the zipper, and the zipper is continuously transmitted to the outside of the shell through the discharge hole under the action of the driving roller, so that the plastic remained on the zipper can be automatically removed, and the workload of workers is reduced.

The utility model discloses further set up to, arbitrary the week of drive roller is gone up equal fixedly connected with a plurality of and the strip of scraping of zip fastener butt all.

Through adopting above-mentioned technical scheme, be equipped with the fricative power that the strip of scraping can increase between zip fastener and the drive roller to this plastics that remain on making the zip fastener receive bigger effort, thereby make remaining plastics get rid of more thoroughly.

The utility model discloses further set up to, drive assembly including fix on the casing motor one, with motor one's output shaft fixed connection's action wheel and with the action wheel transmission be connected and with drive roller fixed connection from the driving wheel, the action wheel with rotate jointly from the driving wheel and be connected with the belt.

Through adopting above-mentioned technical scheme, establish drive assembly into the combination of motor one, action wheel, follow driving wheel and belt, utilize the rotation of motor one to drive the rotation of action wheel, can order about the rotation from the driving wheel under the transmission of belt to this rotation that drives the drive roller, thereby guarantee the normal work of edulcoration mechanism.

The utility model discloses further set up to, the feed inlet reaches equal fixedly connected with sand grip on the inner wall of discharge gate.

By adopting the technical scheme, the convex strips can reduce the contact area between the feeding hole and the zipper and between the discharging hole and the zipper, so that the friction force applied to the zipper when passing through the feeding hole and the discharging hole is reduced, the conveying speed of the zipper is ensured, and the working efficiency of the device is improved.

The utility model discloses further set up to, the row of fixedly connected with and the inside intercommunication of casing expects the pipe on the lower surface of casing, arrange the bin outlet has been seted up to the bottom of expecting the pipe, the side joint of arranging the pipe has the picture peg that is used for the shutoff bin outlet.

By adopting the technical scheme, the plastic remained on the zipper falls into the discharge pipe after falling off from the zipper, and then the flashboard is pulled upwards, so that the plastic in the discharge pipe can be taken out through the discharge port, and the collection of the remained plastic is facilitated.

The utility model discloses further set up to, arrange fixedly connected with slope on the interior bottom surface of material pipe.

Through adopting above-mentioned technical scheme, be equipped with the slope and the slope is close to one side position height of bin outlet lower, when remaining plastics fall on the slope, fall on the lower one side of slope under the effect of gravity to this has further made things convenient for the collection of plastics.

The utility model discloses further set up to, be fixed with on the upper surface of casing and be used for the inside clean subassembly of clean casing, clean subassembly include with wear to establish the top of casing and extend to the inside connecting pipe of casing, fix on the casing upper surface motor two, with motor two's output shaft fixed connection's driving gear and with driving gear engagement and with connecting pipe fixed connection's driven gear, the connecting pipe is located tip and outside fan fixed connection outside the casing.

Through adopting above-mentioned technical scheme, establish the cleaning assembly into the connecting pipe, motor two, driving gear and driven gear's combination, utilize motor two to drive the driving gear and rotate, thereby can drive the rotation with driving gear engaged with driven gear, with this rotation that can drive the connecting pipe, and connecting pipe and outside fan fixed connection, outside fan is bloied in passing through the connecting pipe to the casing, thereby can blow off the plastics that bond on the shells inner wall, consequently further made things convenient for the collection of plastics.

The utility model discloses further set up to, the connecting pipe is located the tip fixedly connected with extension board of casing.

Through adopting above-mentioned technical scheme, be equipped with the extension board and make the air current in the connecting tube flow along the straight line as far as possible to the problem that plastics fly upward to the connecting tube top has been reduced.

To sum up, the utility model discloses a beneficial technological effect does:

1. according to the scheme, residual plastics on the zipper can be automatically removed through the impurity removing mechanism, so that the workload of workers is reduced;

2. in the scheme, the residual plastic on the zipper falls into the discharge pipe after falling off from the zipper, then the inserting plate is pulled upwards, and the plastic in the discharge pipe can be taken out through the discharge port, so that the collection of the residual plastic is facilitated;

3. plastics that bond on the shells inner wall can be blown down through clean subassembly in this scheme, consequently further made things convenient for the collection of plastics.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic sectional view of the embodiment;

FIG. 3 is an enlarged schematic view of A in FIG. 2;

fig. 4 is a schematic structural view of a cleaning assembly in an embodiment.

Reference numerals: 1. a machine base; 11. a guide post; 12. a molding assembly; 121. a lower die; 122. an equipment table; 123. an upper die; 124. a hydraulic cylinder; 125. a top plate; 126. injection molding the main machine; 13. a raw material tank; 2. a feeding assembly; 3. an impurity removal mechanism; 31. a housing; 311. a feed inlet; 312. a discharge port; 313. a convex strip; 32. a discharge pipe; 321. a discharge outlet; 322. inserting plates; 323. a slope; 33. a guide roller; 331. a drive roller; 332. a driving roller; 333. scraping the strips; 34. a drive assembly; 341. a first motor; 342. a driving wheel; 343. a driven wheel; 344. a belt; 35. a cleaning assembly; 351. a connecting pipe; 352. an extension plate; 353. a second motor; 354. a driving gear; 355. a driven gear.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, an injection molding device for zipper production comprises a base 1, wherein the base 1 is fixed on the ground, four guide posts 11 are fixedly connected to the upper surface of the base 1, the number of the guide posts 11 is four, and the four guide posts 11 are distributed on four corners of the upper surface of the base 1 in a rectangular array. The machine base 1 is further fixed with a molding assembly 12, and as shown in fig. 2, the molding assembly 12 includes a lower mold 121, an equipment table 122, an upper mold 123, a hydraulic cylinder 124, a top plate 125 and an injection molding main machine 126. The lower die 121 is fixed on the upper surface of the base 1, the feeding component 2 is fixed on the side surface of the base 1, the feeding component 2 is a feeding device commonly used in the zipper production process, and the feeding component 2 is used for conveying a zipper to be injection-molded to the position of the lower die 121. The equipment table 122 has a rectangular plate-like structure, the equipment table 122 is connected to the four guide posts 11 in a sliding manner, and the upper die 123 is fixed to the lower surface of the equipment table 122. The number of the hydraulic cylinders 124 is two, the two hydraulic cylinders 124 are symmetrically distributed along the central axis of the equipment table 122, and the end of the piston rod of the hydraulic cylinder 124 is fixedly connected with the upper surface of the equipment table 122. The top plate 125 is a rectangular plate-shaped structure, and the lower surface of the top plate 125 is fixedly connected with the ends of the two hydraulic cylinders 124 far away from the equipment table 122. The injection main unit 126 is fixed to the lower surface of the top plate 125, and the injection main unit 126 is a structure commonly used in the conventional injection apparatus. The upper surface of the top plate 125 is fixedly connected with a raw material tank 13, the raw material tank 13 is used for storing raw materials required by injection molding, and the raw material tank 13 is communicated with the injection molding host 126, so that the raw materials required by injection molding can be provided for the injection molding host 126. The top plate 125 has a circular hole (not shown) on the upper surface thereof, the circular hole is for the injection molding machine 126 to pass through, so that the injection molding machine 126 injects the raw material into the upper mold 123, the hydraulic cylinder 124 can push the equipment table 122 to move toward the lower mold 121 along the guide post 11, and when the upper mold 123 abuts against the lower mold 121, the raw material between the two is pressed into a customized shape, thereby realizing the injection molding of the zipper head.

As shown in fig. 2 and 3, a trash removing mechanism 3 is fixed to a side surface of the machine base 1. The trash removing mechanism 3 includes a housing 31, a guide roller 33, a driving roller 332, and a driving unit 34. The housing 31 is fixed on the machine base 1, and the housing 31 is formed by combining a rectangular parallelepiped structure at the upper part and a prismoid structure at the lower part. The side surface of the shell 31 close to the base 1 is provided with two feed inlets 311, the feed inlets 311 are rectangular, the length direction of the feed inlets 311 is consistent with the thickness direction of the shell 31, the number of the feed inlets 311 is two, the two feed inlets 311 are distributed along the height direction of the shell 31, and two branched chains of the zipper respectively penetrate through the two feed inlets 311 and enter the interior of the shell 31. The side surface of the shell 31, which is far away from the base 1, is provided with a discharge port 312, the shape and the number of the discharge port 312 and the number of the feed port 311 are the same, the discharge port 312 and the feed port 311 are symmetrical along the central axis of the shell 31, and two branched chains of the zipper respectively penetrate through the two discharge ports 312 and extend to the outside of the shell 31. Convex strips 313 are fixedly connected to the inner walls of the feed inlet 311 and the discharge outlet 312, the cross sections of the convex strips 313 are semicircular, the side surfaces with smaller areas of the convex strips 313 are fixedly connected with the inner walls of the feed inlet 311 or the discharge outlet 312, and the side surfaces with larger areas of the convex strips 313 are contacted with branch chains of the zipper. The protruding strips 313 can reduce the contact area between the feeding hole 311 and the discharging hole 312 and the zipper, so as to reduce the friction force applied to the zipper when passing through the feeding hole 311 and the discharging hole 312, thereby ensuring the conveying speed of the zipper and improving the working efficiency of the device.

The guide roller 33 is rotatably connected to the inside of the housing 31, and the guide roller 33 is located near the end of the feed opening 311, and the length direction of the guide roller 33 is aligned with the width direction of the upper portion of the housing 31. The driving rollers 331 are rotatably connected inside the housing 31, the diameter of each driving roller 331 is smaller than that of each guide roller 33, the number of the driving rollers 331 is two, and the two driving rollers 331 are located obliquely above the guide rollers 33 and obliquely below the guide rollers 33. The length direction of driving roller 332 is the same as the length direction of drive roller 331, and the quantity of driving roller 332 is two, and two driving rollers 332 all rotate with the inner wall of casing 31 and are connected, and driving roller 332 is located the tip that casing 31 is close to discharge gate 312.

As shown in fig. 1 and 2, the driving assemblies 34 are provided in two sets, and the two sets of driving assemblies 34 are respectively used for driving the two driving rollers 331 to rotate. The driving assembly 34 includes a first motor 341, a driving wheel 342, a driven wheel 343, and a belt 344. The first motor 341 is fixed on the outer wall of the housing 31, the output shaft of the first motor 341 faces the direction of the housing 31, and the driving wheel 342 is fixedly connected with the output shaft of the first motor 341. The driven wheel 343 is in transmission connection with the driving wheel 342, as shown in fig. 3, the driven wheel 343 is fixedly connected with the driving roller 331, the belt 344 is used for connecting the driven wheel 343 with the driving wheel 342, the rotation of the motor one 341 can drive the driving wheel 342 to rotate, and the driven wheel 343 can be driven to rotate under the transmission action of the belt 344, so as to drive the driving roller 331 to rotate. The injection molded zipper enters the shell 31 through a feed opening 311 on the shell 31, and two branched chains of the zipper are respectively positioned in gaps between the two driving rollers 331 and the guide roller 33; when the driving assembly 34 is used to drive the driving roller 331 to rotate so as to drive the zipper to transmit, the plastic remaining on the zipper is extruded after passing through the gap between the guiding roller 33 and the driving roller 331, so as to fall off the zipper, and the zipper is continuously transmitted to the outside of the shell 31 through the discharge hole 312 under the action of the driving roller 332, so that the plastic remaining on the zipper can be automatically removed, and the workload of workers is reduced. The circumferential side of any driving roller 331 is fixedly connected with a scraping strip 333, the length direction of the scraping strip 333 is consistent with that of the driving roller 331, the scraping strip 333 is of a triangular prism structure, the bottom surface of the scraping strip 333 with a large area is fixedly connected with the circumferential side of the driving roller 331, the corner angle of the scraping strip 333 far away from the driving roller 331 is a round chamfer, and the scraping strip 333 can increase the friction force between the zipper and the driving roller 331, so that the residual plastic on the zipper is subjected to a larger acting force, and the residual plastic is removed more thoroughly.

As shown in fig. 2 and 3, a discharge pipe 32 is fixedly connected to the lower surface of the housing 31, the discharge pipe 32 has a rectangular parallelepiped structure, the longitudinal direction of the discharge pipe 32 coincides with the height direction of the housing 31, the discharge pipe 32 communicates with the inside of the housing 31, and residual plastic in the housing 31 falls into the discharge pipe 32. A discharge opening 321 is formed at the bottom of the discharge pipe 32, and the discharge opening 321 communicates with the inside of the discharge pipe 32. A slope 323 is fixedly connected to the inner bottom surface of the discharge pipe 32, and the slope 323 is inclined downward from the side of the discharge pipe 32 away from the discharge opening 321 to the side close to the discharge opening 321. A clamping plate (not shown) is fixedly connected to the outer wall of the discharge pipe 32, the clamping plate is of a U-shaped plate structure, an inserting plate 322 is clamped inside the clamping plate, the inserting plate 322 is of a rectangular plate structure, and the inserting plate 322 is used for plugging the discharge hole 321; the plastic remained on the zipper falls into the discharging pipe 32 after falling off from the zipper, then falls on the slope 323, falls on the lower side of the slope 323 under the action of gravity, and then pulls the inserting plate 322 upwards, so that the plastic in the discharging pipe 32 can be taken out through the discharging opening 321, and the collection of the remained plastic is facilitated.

As shown in fig. 2 and 4, a cleaning assembly 35 is disposed on the upper surface of the housing 31, and the cleaning assembly 35 includes a connecting pipe 351, a second motor 353, a driving gear 354 and a driven gear 355. The connection pipe 351 penetrates through the upper side wall of the housing 31 and extends into the housing 31, the end part of the connection pipe 351 located outside the housing 31 is fixedly connected with an external fan, and the end part of the connection pipe 351 located inside the housing 31 is bent towards the side wall of the housing 31. The second motor 353 is fixed on the upper surface of the housing 31, an output shaft of the second motor 353 is vertically arranged downwards, the driving gear 354 is fixedly connected with the output shaft of the second motor 353, the driven gear 355 is fixedly connected with the connecting pipe 351, the driven gear 355 and the driving gear 354 are coaxial, and the driving gear 354 and the driven gear 355 are meshed with each other. The second motor 353 is used for driving the driving gear 354 to rotate, so that the driven gear 355 meshed with the driving gear 354 can be driven to rotate, the connecting pipe 351 is fixedly connected with an external fan, the external fan blows air into the shell 31 through the connecting pipe 351, and therefore the plastic adhered to the inner wall of the shell 31 can be blown off, and the collection of the plastic is further facilitated; an extension plate 352 is fixedly connected to the bent end of the connection pipe 351, the cross-sectional shape of the extension plate 352 is a semicircular ring shape, the length direction of the extension plate 352 is identical to the length direction of the bent portion of the connection pipe 351, and the extension plate 352 enables the airflow in the connection pipe 351 to flow out as straight as possible, so that the problem that the plastic flies upward the connection pipe 351 is reduced.

When the zipper injection molding machine is used, the injection molded zipper enters the shell 31 through the feed opening 311 on the shell 31, and two branched chains of the zipper are respectively positioned in gaps between the two driving rollers 331 and the guide roller 33; when the driving assembly 34 is used to drive the driving roller 331 to rotate so as to drive the zipper to transmit, the plastic remaining on the zipper is extruded after passing through the gap between the guiding roller 33 and the driving roller 331, so as to fall off the zipper, and the zipper is continuously transmitted to the outside of the shell 31 through the discharge hole 312 under the action of the driving roller 332, so that the plastic remaining on the zipper can be automatically removed, and the workload of workers is reduced.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. An injection molding device for zipper production comprises a machine base (1), wherein at least two guide posts (11) are fixed on the machine base (1), a molding assembly (12) is further arranged on the machine base (1), the molding assembly (12) comprises a lower die (121) fixed on the upper surface of the machine base (1), an equipment table (122) connected with the guide posts (11) in a sliding manner, an upper die (123) fixed on the lower surface of the equipment table (122), a hydraulic cylinder (124) fixed on the upper surface of the equipment table (122), a top plate (125) fixed at the top of the hydraulic cylinder (124) and an injection molding main machine (126) fixed on the lower surface of the top plate (125), a raw material tank (13) used for providing raw materials for the injection molding main machine (126) is fixed on the upper surface of the top plate (125), a feeding assembly (2) used for conveying a zipper to the lower die (121) is arranged on the side, the method is characterized in that: be equipped with edulcoration mechanism (3) on the side of frame (1), edulcoration mechanism (3) include with frame (1) fixed connection casing (31), rotate and connect at inside guide roll (33) of casing (31), rotate and connect at inside two drive rollers (331) of casing (31) and rotate and connect at inside driving roller (332) of casing (31), casing (31) are close to offer feed inlet (311) that the zip fastener of being convenient for got into on the side of frame (1), casing (31) are kept away from and are seted up discharge gate (312) that the zip fastener of being convenient for spread on the side of frame (1), be fixed with on casing (31) and be used for driving drive roller (331) pivoted drive assembly (34).

2. The injection molding apparatus for producing a slide fastener according to claim 1, wherein: and a plurality of scraping strips (333) which are abutted with the zipper are fixedly connected to the peripheral side of any one of the driving rollers (331).

3. The injection molding apparatus for producing a slide fastener according to claim 1, wherein: the driving assembly (34) comprises a first motor (341) fixed on the shell (31), a driving wheel (342) fixedly connected with an output shaft of the first motor (341), and a driven wheel (343) in transmission connection with the driving wheel (342) and fixedly connected with the driving roller (331), wherein the driving wheel (342) and the driven wheel (343) are connected with a belt (344) in a rotating mode.

4. The injection molding apparatus for producing a slide fastener according to claim 1, wherein: the inner walls of the feed inlet (311) and the discharge outlet (312) are fixedly connected with protruding strips (313).

5. The injection molding apparatus for producing a slide fastener according to claim 1, wherein: fixedly connected with and the inside row of material pipe (32) that communicates of casing (31) on the lower surface of casing (31), bin outlet (321) have been seted up to the bottom of row material pipe (32), the side joint of row material pipe (32) has picture peg (322) that are used for shutoff bin outlet (321).

6. The injection molding apparatus for producing a slide fastener according to claim 5, wherein: the inner bottom surface of the discharging pipe (32) is fixedly connected with a slope (323).

7. The injection molding apparatus for producing a slide fastener according to claim 1, wherein: the cleaning device is characterized in that a cleaning assembly (35) used for cleaning the inside of the shell (31) is fixed on the upper surface of the shell (31), the cleaning assembly (35) comprises a connecting pipe (351) penetrating through the top of the shell (31) and extending to the inside of the shell (31), a second motor (353) fixed on the upper surface of the shell (31), a driving gear (354) fixedly connected with an output shaft of the second motor (353) and a driven gear (355) meshed with the driving gear (354) and fixedly connected with the connecting pipe (351), and the end part, located outside the shell (31), of the connecting pipe (351) is fixedly connected with an external fan.

8. The injection molding apparatus for producing a slide fastener according to claim 7, wherein: an extension plate (352) is fixedly connected to the end of the connecting pipe (351) located in the housing (31).

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