CN209409143U

CN209409143U - A kind of anorak slider of zipper fastener injection moulding machine

Info

Publication number: CN209409143U
Application number: CN201920011180.1U
Authority: CN
Inventors: 洪冬晓
Original assignee: JINJIANG YINXIN ZIPPER WEAVING Co Ltd
Current assignee: JINJIANG YINXIN ZIPPER WEAVING Co Ltd
Priority date: 2019-01-04
Filing date: 2019-01-04
Publication date: 2019-09-20
Anticipated expiration: 2029-01-04

Abstract

The utility model discloses a kind of anorak slider of zipper fastener injection moulding machines, including pedestal, mould structure and injection structure；Injection structure includes the machine barrel with heating structure, feed inlet, the screw rod and nozzle being connected to by motor on pedestal；Feed inlet includes straight barrel and back taper cylinder；It further include the preheating structure being arranged in outside straight barrel；Preheating structure include be connected to it is outside straight barrel, the outer barrel component in space can be formed between straight barrel, and several heating tubes that can be through in space being connected on outer barrel component；When granular or powdered plastic imported into feed inlet, 80 DEG C -100 DEG C or so are preheated to, granular or powdered plastic temperature is improved, so that the temperature of granular or powdered plastic contact, gradually get higher, when avoiding temperature jump, there is part and be charred, ensure that the effect of thawing, and it is capable of the length of opposite shortening machine barrel, so that compact-sized, good reliability, practical.

Description

A kind of anorak slider of zipper fastener injection moulding machine

Technical field

The utility model relates to injection moulding machine technical fields, are molded in particular to a kind of anorak slider of zipper fastener Molding machine.

Background technique

With the increasingly promotion of people's living standard, the fast development of social industry, plastic products generally enter people Production and life, and plastic products are mainly molded production, such as anorak slider of zipper fastener by injection moulding machine, injection molding Machine is the maximum processing equipment of usage amount in Plastics Processing Industry, it not only can directly produce a large amount of plastic product of molding, and And still form the key equipment of injection stretch blow moulding；Injection moulding machine is usually by injecting systems, Clamping System, hydraulic drive system The composition such as system, electric control system, lubricating system, heating and cooling system, safety monitoring system；Its working principle is that firstly, Granular or powdered plastic is added in machine barrel by feed inlet, and becomes plastics by the rotation of screw rod and the heating of machine barrel outer wall Molten condition, then, machine carry out molding and injection seat Forward, and nozzle is made to be adjacent to the pouring head of mold；Then, logical to injection cylinder Enter pressure oil, push ahead screw rod, so that melt is injected the lower closure of temperature with very high pressure and faster speed In mold, finally, being kept by certain time and pressure, being cooling, makes its curing molding, taking-up product can be opened；Actually make Used time still comes with some shortcomings:

(1), plastics need first to be heated into molten condition, and traditional structure, be all heated at machine barrel so that machine barrel with Temperature difference at feed inlet is larger, not only influences reliability of structure, and plastic grain heats up suddenly, and the effect of thawing is simultaneously It is bad；

(2), the plastic flow property at nozzle is poor, and the normal injection molding for influencing injection moulding machine uses.

Summary of the invention

The utility model aim is to provide a kind of anorak slider of zipper fastener injection moulding machine, solves the above technical problem.

In order to achieve the above technical purposes, reach above-mentioned technical requirements, the technical scheme adopted by the utility model is A kind of anorak slider of zipper fastener injection moulding machine, including pedestal, the mould structure being set on the base, and be set on the base , for mould structure adapted molding slider of zipper fastener injection structure；The injection structure includes the machine with heating structure Cylinder, the feed inlet being connected on machine barrel is connected to the screw rod on pedestal by motor, and be connected to it is on machine barrel, for The nozzle of material feeding in mold on mould structure；The feed inlet includes straight barrel, and be connected to straight barrel and machine barrel it Between back taper cylinder；It is characterized in that: further including the preheating structure being arranged in outside straight barrel；The preheating structure packet Include be connected to it is outside straight barrel, the outer barrel component in space can be formed between straight barrel, and be connected to outer barrel group Several heating tubes on part and can be through in space.

As a preferred technical scheme: the nozzle includes the mouth body at the mold that can be reached on mould structure, And it is connected to boss outside mouth body, that positioning can be formed with machine barrel；It is additionally provided with, is used on the end of the nozzle The external thread section being connect with machine barrel.

As a preferred technical scheme: the mouth body is heavy wall tubular-shaped structures, from machine barrel to mould structure side on inner wall To the first horn mouth and the second horn mouth is provided with, being additionally provided with several far from external thread section direction on end can be by mouth body Divide the through slot of valve.

As a preferred technical scheme: the diameter of the bell-mouthed cross section of described first, from machine barrel to mould structure side To gradually becoming smaller；The diameter of the bell-mouthed cross section of described second, from the first horn mouth junction to mould structure direction It becomes larger.

As a preferred technical scheme: the outer barrel component includes outer barrel, and be connected on outer barrel, It is on lower end surface and plate and lower plate the upper surface of are connect with straight barrel.

As a preferred technical scheme: the outside of the outer barrel component is also enclosed with insulation cotton.

As a preferred technical scheme: feeding being also connected with by feed pipe on the feed inlet and preheating structure Machine.

As a preferred technical scheme: being also connected with organ cover between the feed pipe and feeder.

The beneficial effects of the utility model are: a kind of anorak slider of zipper fastener injection moulding machine, in actual use, setting There is preheating structure, when granular or powdered plastic imported into feed inlet, is preheated to 80 DEG C -100 DEG C, improves granular or powder Shape plastics temperature is still heated thawing into after machine barrel；Due to being preheated, so that the contact of granular or powdered plastic Temperature is gradually got higher, and when avoiding temperature jump, part is occurred and is charred, and ensure that the effect of thawing, and opposite can shorten The length of machine barrel, so that compact-sized, good reliability, practical.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model nozzle cross-sectional view；

Fig. 3 is the B-B cross-sectional view in the utility model Fig. 2；

Fig. 4 is the A-A cross-sectional view in the utility model Fig. 1；

Fig. 5 is the cross-sectional view of the utility model outer barrel component；

Respective name represented by number in figure: 1. pedestals, 2. mould structures, 3. injection structures, 4. preheating structures, 5. Space, 6. feed pipes, 7. feeders, 8. organ covers, 301. machine barrels, 302. feed inlets, 303. screw rods, 304. nozzles, 305. horses It reaches, 302-1. straight barrel, 302-2. back taper cylinder, 304-1. mouth body, 304-2. boss, 304-3. external thread section, 304-1- 1. the first horn mouth, the second horn mouth of 304-1-2., 304-1-3. through slot, 401. outer barrel components, 402. heating tubes, 401-1. Outer barrel, 401-2. top panel, 401-3. lower plate.

Specific embodiment

The utility model is further described with reference to the accompanying drawing；

In Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5；First embodiment:

The mould structure 2 on pedestal 1 is arranged in a kind of anorak slider of zipper fastener injection moulding machine, including pedestal 1, and Injection structure 3 on pedestal 1, for forming slider of zipper fastener with 2 adapted of mould structure is set；The injection structure 3 includes Machine barrel 301 with heating structure, the feed inlet 302 being connected on machine barrel 301 are connected to the spiral shell on pedestal 1 by motor 305 Bar 303, and it is connected to nozzle 304 on machine barrel 301, for material feeding in the mold on mould structure 2；The charging Mouth 302 includes straight barrel 302-1, and the back taper cylinder 302-2 being connected between straight barrel 302-1 and machine barrel 301；Specifically When implementation, pedestal 1, mould structure 2, injection structure 3, controller are all structure in the prior art, for example poly- machinery is opened in Wuxi Science and Technology Ltd. HDX series, HDJS series injection molding machine；

When it is implemented, the nozzle 304 includes the mouth body 304-1 at the mold that can be reached on mould structure 2, And it is connected to boss 304-2 outside mouth body 304-1, that positioning can be formed with machine barrel 301, the end of the nozzle 304 It is additionally provided with, the external thread section 304-3 for being connect with machine barrel 301, is threadedly coupled, the connection between machine barrel 301 is more in portion Add reliably, and installation and replacement are very convenient；The mouth body 304-1 is heavy wall tubular-shaped structures, from machine barrel 301 to mold on inner wall 2 direction of structure is provided with the first horn mouth 304-1-1 and the second horn mouth 304-1-2, the separate external thread section side 304-3 on end Mouth body 304-1 can be divided to the through slot 304-1-3 of valve to several are additionally provided with；General through slot 304-1-3 is four, by mouth body The end of 304-1 is divided into pintongs；The length for dividing valve on mouth body 304-1 is the 1/3 of mouth body 304-1 length；First loudspeaker The diameter of the cross section of mouth 304-1-1 is gradually become smaller from machine barrel 301 to 2 direction of mould structure；Second horn mouth The diameter of the cross section of 304-1-2 is melted from becoming larger with the first junction horn mouth 304-1-1 to 2 direction of mould structure Plastics afterwards increase flow velocity by the first horn mouth 304-1-1, then are entered in mold by the second horn mouth 304-1-2, the The structure of two horn mouth 304-1-2 prevents plastics from blocking；Be provided with through slot 304-1-3, plastics enter mold it Before, it is first overflowed by through slot 304-1-3, so that mouth body 304-1 and the guide plate 201 for connecting mold on mould structure 2 are matched It gap is closed, preferentially by filling plastic, is formed and is stopped, plastics is enabled to prevent plastics from flowing back reliably into having in mold Effect；

When it is implemented, further including the preheating structure 4 being arranged in outside straight barrel 302-1；The preheating structure 4 Including being connected to outer barrel component 401 outside straight barrel 302-1, that space 5 can be formed between straight barrel 302-1, with And it is connected to several heating tubes 402 on outer barrel component 401 and being through in space 5；The outer barrel group Part 401 include outer barrel 401-1, and be connected on the upper and lower end face outer barrel 401-1 and with straight barrel 302-1 The upper surface of connection plate 401-2 and lower plate 401-3 first positions lower plate 401-3 and straight barrel 302-1 welding, then will be outer Cylinder 401-1, which is covered outside straight barrel 302-1 and penetrated with lower plate 401-3, to be bolted, then by heating tube 402 and above Plate 401-2 connection, penetrates again with outer barrel 401-1 be bolted later, and the outside of outer barrel component 401 also needs to be enclosed with heat preservation Heat insulation foam preheats plastics, such as polypropylene, and fusing point is 164 DEG C -170 DEG C, and when preheating is heated to 80 DEG C -100 DEG C, Heating heating is continued by the machine barrel 301 with heating structure again later, so that polypropylene melts；Due to being preheated, so that The temperature of granular or powdered plastic contact, gradually gets higher, and when avoiding temperature jump, part occurs and is charred, ensure that thawing Effect, and it is capable of the length of opposite shortening machine barrel, so that compact-sized, good reliability, practical；

When it is implemented, heating tube 402 is the electric heating tube in the prior art with flange, general quantity is six, By knob temperature controller, temperature is controlled, it is ensured that temperature is within the set range；

When it is implemented, being also connected with feeder 7 by feed pipe 6 on the feed inlet 302 and preheating structure 4； After feeder 7 is bucket elevator in the prior art, or use exhaust fan sucts granular or powdered plastic, pass through charging Pipe 6 enters in feed inlet 302, feeds more convenient.

When it is implemented, being also connected with organ cover 8 between the feed pipe 6 and feeder 7；It is not only able to protection injection molding The working environment on molding machine periphery, and the vibration of feeder 7 is prevented to be transmitted to injection moulding machine.

Working principle of the utility model is: preheating structure 4 is utilized, granular or powdered plastic temperature is gradually got higher, When avoiding temperature jump, there is part and be charred, ensure that the effect of thawing.

In the utility model description, it is to be understood that term " on ", "lower", "left", "right", "front", "rear" etc. refer to Show that orientation or positional relationship is to be merely for convenience of description the utility model based on positional relationship described in attached drawing or simplification is retouched It states, rather than the specific orientation that instruction must have；Operating process described in embodiment is not absolute use step, real Border is in use, corresponding adjustment can be done.

Above-described embodiment is only intended to clearly illustrate description made by the utility model, and not to the limit of embodiment It is fixed, to those of ordinary skill in the art, other various forms of variations can also be made on the basis of the above description Or change, there is no necessity and possibility to exhaust all the enbodiments, and the obvious variation thus amplified out Or it changes among still in the protection scope of the utility model.

Claims

1. a kind of anorak slider of zipper fastener injection moulding machine, including pedestal (1), the mould structure (2) being arranged on pedestal (1), And injection structure (3) be arranged on pedestal (1), for forming slider of zipper fastener with mould structure (2) adapted；The injection Structure (3) includes the machine barrel (301) with heating structure, and the feed inlet (302) being connected on machine barrel (301) passes through motor (305) screw rod (303) being connected on pedestal (1), and be connected to it is on machine barrel (301), for on mould structure (2) The nozzle (304) of material feeding in mold；The feed inlet (302) includes straight barrel (302-1), and is connected to straight barrel Back taper cylinder (302-2) between (302-1) and machine barrel (301)；It is characterized in that: further including being arranged at straight barrel (302-1) External preheating structure (4)；The preheating structure (4) include be connected to straight barrel (302-1) it is external, can with it is straight The outer barrel component (401) of space (5) is formed between cylinder (302-1), and is connected on outer barrel component (401), simultaneously And several heating tubes (402) in space (5) can be through.

2. a kind of anorak slider of zipper fastener injection moulding machine according to claim 1, it is characterized in that: the nozzle (304) include the mouth body (304-1) that can be reached at mold on mould structure (2), and be connected to mouth body (304-1) outside Portion, can with machine barrel (301) formed positioning boss (304-2)；It is additionally provided with, uses on the end of the nozzle (304) In the external thread section (304-3) being connect with machine barrel (301).

3. a kind of anorak slider of zipper fastener injection moulding machine according to claim 2, it is characterized in that: the mouth body (304-1) is heavy wall tubular-shaped structures, and machine barrel (301) is provided with the first horn mouth (304- to mould structure (2) direction on inner wall 1-1) and the second horn mouth (304-1-2), being additionally provided with several far from the direction external thread section (304-3) on end can be by mouth Body (304-1) divides the through slot (304-1-3) of valve.

4. a kind of anorak slider of zipper fastener injection moulding machine according to claim 3, it is characterized in that: first loudspeaker The diameter of the cross section of mouth (304-1-1), is gradually become smaller from machine barrel (301) to mould structure (2) direction；Second loudspeaker The diameter of the cross section of mouthful (304-1-2), from the first horn mouth junction (304-1-1) to mould structure (2) direction gradually Become larger.

5. a kind of anorak slider of zipper fastener injection moulding machine according to claim 1, it is characterized in that: the outer barrel group Part (401) includes outer barrel (401-1), and be connected on the upper and lower end face of outer barrel (401-1) and and straight tube The upper surface of body (302-1) connection plate (401-2) and lower plate (401-3).

6. a kind of anorak slider of zipper fastener injection moulding machine according to claim 1, it is characterized in that: the outer barrel group The outside of part (401) is also enclosed with insulation cotton.

7. a kind of anorak slider of zipper fastener injection moulding machine according to claim 1, it is characterized in that: the feed inlet (302) and on preheating structure (4) feeder (7) also are connected with by feed pipe (6).

8. a kind of anorak slider of zipper fastener injection moulding machine according to claim 7, it is characterized in that: the feed pipe (6) it is also connected between feeder (7) organ cover (8).