The template temperature-control structure of granulation in the water
Technical field
The utility model relates to the granulation instrument field, particularly relates to the template temperature-control structure of granulation in a kind of water.
Background technology
It mainly is by extruder molten plastic to be extruded into the template of extruder front end that general mould field makes plastic pellet, then by the pelletizing of liquid-ring type pelleter, is taken away by the plastic pellet of circulating fluid after with pelletizing again.Adopt aforesaid way, can produce plastic pellet.Yet, when molten plastic process template, can be subjected to the high heat conducting influence of template, cause the molten plastic sclerosis and block extrusion cavities, at this moment need the rigid plastics that blocks extrusion cavities is disposed, can continuous operation, for the dealer, the time of making flow process will be influenced, output can't be promoted.
The utility model content
The purpose of this utility model is to provide a kind of a temperature-controlling mechanism is arranged between extruder and template, utilize the body of metal material in the temperature-controlling mechanism, and high temperature fluid each body outside of flowing through arranged, when molten plastic is extruded the template temperature regulating device that Shi Buhui is hardened in granulation in the water in the shaped hole by the template forming hole.
Another purpose of the present utility model is to provide a kind of hardens when avoiding molten plastic through the template forming hole, and significantly promotes the processing procedure time of production line, improves the template temperature-control structure of granulation in the water of making output.
The purpose of this utility model also be to provide a kind of simple in structure, the template temperature-control structure of granulation in the water easy and with low cost is installed.
Can realize that granulation includes an extruder, temperature-controlling mechanism, template, runner ring body and liquid-ring type pelleter with the temperature-control structure of template in the water of above-mentioned purpose.Wherein, a runner is arranged in this extruder, circulate for molten plastic, and be provided with a temperature-controlling mechanism at extruder front end place, this temperature-controlling mechanism front end is concaved with a storage tank, and offers the annular runner hole on storage tank; In the runner hole, be provided with the body of a metal material, these temperature-controlling mechanism both sides are respectively equipped with an input body and output body, and this two body all communicates with storage tank, is exported by the output body after body flows into storage tank and each body of flowing through by importing for high temperature fluid; One template is arranged on temperature-controlling mechanism front end place, with the storage tank of closing temperature control mechanism, offers the ring-type shaped hole on this template, and this shaped hole respectively with the corresponding setting of the body of temperature-controlling mechanism.By the setting of above-mentioned each member, can avoid molten plastic to extrude cause and meet cold and be hardened in the shaped hole by the template forming hole.
The template temperature-control structure of granulation in the water provided by the utility model is compared with other prior art, has following advantage:
1. the utility model is arranged on a temperature-controlling mechanism between extruder and template, utilize the body of metal material in the temperature-controlling mechanism, and high temperature fluid each body outside of flowing through is arranged, when molten plastic is extruded by the template forming hole, can make molten plastic not Yin Wendu reduce and in shaped hole, harden.
2. harden when the utility model can be avoided molten plastic through the template forming hole, can significantly shorten the flow process time of production line, make output thereby improve.
3. the utility model is simple in structure, installation is easy and with low cost.
Description of drawings
See also following preferred embodiment of the present utility model and accompanying drawing, with further understanding technology contents of the present utility model and effect thereof.
Fig. 1 is the side partial cutaway schematic of the template temperature-control structure of granulation in the utility model water;
Fig. 2 A, 2B are the enforcement schematic diagram of the template temperature-control structure of granulation in this water.
The major part conventional letter
1. extruder, 2. temperature-controlling mechanism, 3. high temperature fluid, 4. template; 5. runner ring body, 6. conduit, 7. liquid-ring type pelleter; 8. plastic pellet, 11. runners, 21. storage tanks; 22. the runner hole, 23. bodys, 24. input bodys; 25. the output body, 41. shaped holes, 51. sprocket holes; 71. the grain-cutter group, 241. input holes, 251. delivery outlets.
The specific embodiment
Fig. 1, Fig. 2 A and Fig. 2 B are the template temperature-control structure of granulation in the water provided by the utility model, mainly include: an extruder 1, a runner 11 is arranged in this extruder 1, and circulate for the melting plastics; One temperature-controlling mechanism 2, these temperature-controlling mechanism 2 front end places are concaved with a storage tank 21, and in storage tank 21, offer annular runner hole 22, and in runner hole 22, be provided with a body 23, the both sides of temperature-controlling mechanism 2 are connected with an input body 24 and output body 25 respectively, and in storage tank 21, be provided with an input hole 241 and delivery outlet 251, to communicate with storage tank 21, high temperature fluid 3 is flowed in the storage tank 21 by input hole 241, and this high temperature fluid 3 repetitive cycling use is exported in each 23 back, the body outside of flowing through by delivery outlet 251; This temperature-controlling mechanism 2 is arranged on extruder 1 front end place; This body 23 can be made by metal material or the good material of other heat conductivity; This high temperature fluid 3 can be water or other fluid; One template 4 offers ring-type shaped hole 41 on this template 4, and this shaped hole 41 respectively with temperature-controlling mechanism 2 each body 23 corresponding setting; This template 4 is arranged on temperature-controlling mechanism 2 front end places; One runner ring body 5, this runner ring body 5 is a hollow ring body, and is respectively equipped with a sprocket hole 51 in runner ring body 5 both sides; This runner ring body 5 is in template 4 front end place combinations; But these runner hole 51 external catheters 6 are for the circulating fluid circulation; One liquid-ring type pelleter 7, this liquid-ring type pelleter 7 has grain-cutter group 71, and this grain-cutter group 71 is arranged in the runner ring body 5, and liquid-ring type pelleter 7 is combined with runner ring body 5 front end places, so that 5 sealings of runner ring body.
When molten plastic is extruded toward runner hole 22 by extruder 1 runner 11; molten plastic can be in runner hole 22 flows to the body 23 of temperature-controlling mechanism 2; owing to place outside each body 23 in the groove 21 high temperature fluid 3 continuous circulation arranged; therefore; when the melting plastics before shaped hole 41 is extruded; each body 23 constantly is subjected to the influence that high temperature fluid 3 continues to heat; when making the melting plastics through the shaped hole 21 of template 2; avoid being hardened in the shaped hole 21 and produce and block; again by grain-cutter group 71 pelletizings of liquid-ring type pelleter 7; this pelletizing is carried out in runner ring body 5; constantly have sprocket hole 51 inflows and the outflow of circulating fluid in the runner ring body 5 by runner ring body 5; plastic pellet 8 can be circulated and take away, thereby finish the making of plastic pellet.
Therefore, utilize the utility model will avoid molten plastic to be hardened in shaped hole 41 places of template 4, can save and remove the activity duration that is blocked in the plastic pellet in template 4 shaped holes 41, resistance when reducing plastics simultaneously by template, to significantly promote the flow process time of production line, effectively promote the making output of production line.
Above-listed detailed description only is specifying of a possible embodiments of the utility model, this embodiment is not in order to limit claim of the present utility model, all equivalences that does not break away from technical solutions of the utility model are implemented or change, all should be contained in the claim of this case.