CN207697002U - A kind of injection molding machine temperature control device - Google Patents

A kind of injection molding machine temperature control device Download PDF

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Publication number
CN207697002U
CN207697002U CN201820002419.4U CN201820002419U CN207697002U CN 207697002 U CN207697002 U CN 207697002U CN 201820002419 U CN201820002419 U CN 201820002419U CN 207697002 U CN207697002 U CN 207697002U
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China
Prior art keywords
valve
injection molding
setting
mercury
vertically arranged
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CN201820002419.4U
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Chinese (zh)
Inventor
张振东
张文东
王伟
黄新荣
侯彬彬
方尔平
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Hefei Lihong Plastic Material Co Ltd
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Hefei Lihong Plastic Material Co Ltd
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Abstract

The utility model is related to technical field of plastic more particularly to a kind of injection molding machine temperature control devices.Injector gun barrel is mainly by heating wire heat stepwise at present, but electric-heating-wire-heating is uneven, leads in same segmentation that temperature is variant, influences the consistency for being molded effect.The utility model is arranged by regulating valve on heat dissipation shade assembly outer diameter, and gas-tpe fitting setting is in the middle part of heat dissipation shade assembly on outer diameter, and above heat dissipation shade assembly, tracheae one end connects gas-tpe fitting for pressure regulator valve setting, and the other end connects pressure regulator valve.Rubber is set on liquid storing barrel upper end, mercury is arranged inside liquid storing barrel, so that mercury expands with heat and contract with cold when temperature change, valve rod is pushed to move up and down, and then the gap on valve rod on conehead and valve seat between taper hole is adjusted, total gas chamber is finally controlled to the air mass flow of sub-air chamber, achievees the purpose that temperature equalization, it is effectively improved on injection molding gun barrel temperature consistency in same segmentation, improves injection molding quality.The utility model is mainly used for multivariable system.

Description

A kind of injection molding machine temperature control device
Technical field
The utility model is related to technical field of plastic more particularly to a kind of injection molding machine temperature control devices.
Background technology
The temperature setting of injector gun barrel is related with injecting mechanism, injection volume and material.Injecting mechanism is by gun barrel screw rod Composition, design are divided into three sections by conveying, plasticizing, samming.In transportation section, low is done material preheating, and feed inlet is to prevent from melting sometimes Melt plastics to flow backwards also plus cool down.Fluxing zone temperature is higher to melt for material, and equal temperature section is lower than fluxing zone temperature, principal security material Material is uniform in this temperature.Injector gun barrel is mainly by heating wire heat stepwise at present, but electric-heating-wire-heating is uneven, causes Temperature is variant in same segmentation, influences the consistency for being molded effect.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide injection molding a kind of simple in structure and temperature automatically controlled Machine temperature control device.
The technical solution of the utility model is as follows:
A kind of injection molding machine temperature control device, including regulating valve 1, gas-tpe fitting 2, heat dissipation shade assembly 3, tracheae 4 and pressure regulator valve 5; The heat dissipation shade assembly 3 is horizontally disposed, and the regulating valve 1 is vertically arranged on heat dissipation 3 outer diameter of shade assembly, the gas-tpe fitting 2 It is vertically arranged on heat dissipation 3 middle part outer diameter of shade assembly, the setting of the pressure regulator valve 5 is above heat dissipation shade assembly 3, the tracheae 4 one End connection gas-tpe fitting 2, the other end connect pressure regulator valve 5;The regulating valve 1 includes spring 11, end cap 12, spool 13, sealing ring 14, valve seat 15 and mercury telescopic rod 16;The valve seat 15 is vertically arranged, and the setting of the end cap 12 is described in 15 upper surface of valve seat Sealing ring 14 is arranged at 12 endoporus circumference of end cap, and spool 13 is vertically arranged at 15 central axis of valve seat, and the mercury is flexible Bar 16 is vertically arranged in 15 lower end of valve seat, and the spring 11 is arranged in the outer circle of spool 13.
Further, the heat dissipation shade assembly 3 includes outer cover 31, inner cover 32, partition board 33, sub-air chamber 34,35 and of total gas chamber Gas vent 36;The inner cover 32 is cylindrical, and the inner cover 32 is horizontally disposed, and the partition board 33 is vertically arranged in the interior of inner cover 32 Kong Zhong, forms sub-air chamber 34 between the inner cover 32 and partition board 33, the outer cover 31 is arranged in 32 top of inner cover, the inner cover 32 Total gas chamber 35 is formed between outer cover 31, and gas vent 36 is vertically arranged at 32 lower end outer circle of the inner cover.
Further, the spool 13 includes valve rod 131 and conehead 132;The valve rod 131 is vertically arranged, the conehead 132 valve rod, 131 middle part.
Further, the valve seat 15 includes shell 151, taper hole 152, annular convex platform 153, venthole 154 and air admission hole 155;It is arranged described in the shell 151, the setting of the venthole 154 is arranged in 151 lower side of shell, the air admission hole 155 In 151 upper side of shell, the annular convex platform 153 is arranged on 151 middle part inner wall of shell, and the taper hole 152 is arranged in ring At 153 center of shape boss.
Further, the mercury telescopic rod 16 includes rubber sleeve 161, liquid storing barrel 162 and mercury 163;The liquid storing barrel 162 are vertically arranged, and the setting of the rubber sleeve 161 is arranged in 162 upper end of liquid storing barrel, the mercury 163 inside liquid storing barrel 162.
The beneficial effects of the utility model are:
It is set on liquid storing barrel upper end by rubber, the mercury is arranged inside liquid storing barrel so that water when temperature change Silver expands with heat and contract with cold, and valve rod is pushed to move up and down, and then adjusts the gap on the conehead and valve seat on valve rod between taper hole, final to control Total gas chamber is made to the air mass flow of sub-air chamber, achievees the purpose that temperature equalization, is effectively improved on gun barrel in same segmentation warm Consistency is spent, injection molding quality is improved.
Description of the drawings
Fig. 1 is the front view of the utility model;
Fig. 2 is the left view of the utility model;
Fig. 3 is the partial view A of the utility model;
Fig. 4 is the front view of spool in the utility model;
Fig. 5 is the front view of valve seat in the utility model;
Fig. 6 is the front view of mercury telescopic rod in the utility model;
In figure:Regulating valve 1, gas-tpe fitting 2, heat dissipation shade assembly 3, tracheae 4, pressure regulator valve 5, injection molding gun barrel 6, spring 11, end Lid 12, spool 13, sealing ring 14, valve seat 15, mercury telescopic rod 16, outer cover 31, inner cover 32, partition board 33, sub-air chamber 34, total gas chamber 35, gas vent 36, valve rod 131, conehead 132, shell 151, taper hole 152, annular convex platform 153, venthole 154, air admission hole 155, Rubber sleeve 161, liquid storing barrel 162, mercury 163.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1, Figure 2 and Figure 3, a preferred embodiment of the utility model, the injection molding machine temperature control device, including adjust Save valve 1, gas-tpe fitting 2, heat dissipation shade assembly 3, tracheae 4 and pressure regulator valve 5;The shade assembly 3 that radiates is horizontally disposed, and regulating valve 1 is set vertically It sets on heat dissipation 3 outer diameter of shade assembly, gas-tpe fitting 2 is vertically arranged on heat dissipation 3 middle part outer diameter of shade assembly, and the setting of pressure regulator valve 5 exists It radiates above shade assembly 3,4 one end of tracheae connects gas-tpe fitting 2, and the other end connects pressure regulator valve 5;Regulating valve 1 includes spring 11, end Lid 12, spool 13, sealing ring 14, valve seat 15 and mercury telescopic rod 16;Valve seat 15 is vertically arranged, and end cap 12 is arranged on valve seat 15 End face, sealing ring 14 are arranged at 12 endoporus circumference of end cap, and spool 13 is vertically arranged at 15 central axis of valve seat, and mercury is flexible Bar 16 is vertically arranged in 15 lower end of valve seat, and spring 11 is arranged in the outer circle of spool 13.The shade assembly 3 that radiates includes outer cover 31, interior Cover 32, partition board 33, sub-air chamber 34, total gas chamber 35 and gas vent 36;Inner cover 32 is cylindrical, and inner cover 32 is horizontally disposed, partition board 33 It is vertically arranged in the endoporus of inner cover 32, forms sub-air chamber 34 between inner cover 32 and partition board 33, outer cover 31 is arranged on inner cover 32 Portion forms total gas chamber 35 between inner cover 32 and outer cover 31, gas vent 36 is vertically arranged at 32 lower end outer circle of inner cover.
As shown in figure 4, spool 13 includes valve rod 131 and conehead 132;Valve rod 131 is vertically arranged, in 132 valve rod 131 of conehead Portion.
As shown in figure 5, valve seat 15 includes shell 151, taper hole 152, annular convex platform 153, venthole 154 and air admission hole 155; Shell 151 is arranged, and the setting of venthole 154 is arranged in 151 lower side of shell, air admission hole 155 in 151 upper side of shell, ring Shape boss 153 is arranged on 151 middle part inner wall of shell, and taper hole 152 is arranged at 153 center of annular convex platform.
As shown in fig. 6, mercury telescopic rod 16 includes rubber sleeve 161, liquid storing barrel 162 and mercury 163;Liquid storing barrel 162 is vertical Setting, the setting of rubber sleeve 161 are arranged in 162 upper end of liquid storing barrel, mercury 163 inside liquid storing barrel 162.
Operation principle is as follows:
When the temperature for being molded gun barrel 6 changes, the mercury in mercury telescopic rod expands with heat and contract with cold, and valve rod is pushed to transport up and down It is dynamic, and then the gap on the conehead and valve seat on valve rod between taper hole is adjusted, the compressed air warp in air source (being not drawn into figure) After crossing pressure regulator valve pressure regulation, enter total gas chamber using tracheae and gas-tpe fitting, then passes through air admission hole, taper hole on valve seat respectively Gap and venthole enter sub-air chamber, cool down to injection molding 6 outer wall of gun barrel, are finally discharged from gas vent.
The beneficial effects of the utility model are:
It is set on liquid storing barrel upper end by rubber, the mercury is arranged inside liquid storing barrel so that water when temperature change Silver expands with heat and contract with cold, and valve rod is pushed to move up and down, and then adjusts the gap on the conehead and valve seat on valve rod between taper hole, final to control Total gas chamber is made to the air mass flow of sub-air chamber, achievees the purpose that temperature equalization, is effectively improved on gun barrel in same segmentation warm Consistency is spent, injection molding quality is improved.
Above are merely preferred embodiments of the utility model, it is not intended to limit the utility model, it is noted that for For those skilled in the art, without deviating from the technical principle of the utility model, if can also make Dry improvement and modification, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (5)

1. a kind of injection molding machine temperature control device, it is characterised in that:Including regulating valve (1), gas-tpe fitting (2), heat dissipation shade assembly (3), Tracheae (4) and pressure regulator valve (5);The heat dissipation shade assembly (3) is horizontally disposed, and the regulating valve (1) is vertically arranged in heat dissipating housing group On part (3) outer diameter, the gas-tpe fitting (2) is vertically arranged in the middle part of heat dissipation shade assembly (3) on outer diameter, and the pressure regulator valve (5) sets It sets above heat dissipation shade assembly (3), tracheae (4) one end connection gas-tpe fitting (2), the other end connects pressure regulator valve (5);It is described Regulating valve (1) includes spring (11), end cap (12), spool (13), sealing ring (14), valve seat (15) and mercury telescopic rod (16); The valve seat (15) is vertically arranged, and end cap (12) setting is being held in valve seat (15) upper surface, sealing ring (14) setting It covers at (12) endoporus circumference, spool (13) is vertically arranged at valve seat (15) central axis, and the mercury telescopic rod (16) is vertical Setting is arranged in valve seat (15) lower end, the spring (11) in the outer circle of spool (13).
2. according to a kind of injection molding machine temperature control device described in claim 1, it is characterised in that:Heat dissipation shade assembly (3) packet Include outer cover (31), inner cover (32), partition board (33), sub-air chamber (34), total gas chamber (35) and gas vent (36);The inner cover (32) is in Cylindrical shape, the inner cover (32) is horizontally disposed, and the partition board (33) is vertically arranged in the endoporus of inner cover (32), the inner cover (32) sub-air chamber (34) is formed between partition board (33), the outer cover (31) is arranged in inner cover (32) top, the inner cover (32) Total gas chamber (35) is formed between outer cover (31), and gas vent (36) is vertically arranged at the outer circle of the inner cover (32) lower end.
3. according to a kind of injection molding machine temperature control device described in claim 1, it is characterised in that:The spool (13) includes valve rod (131) and conehead (132);The valve rod (131) is vertically arranged, in the middle part of conehead (132) valve rod (131).
4. according to a kind of injection molding machine temperature control device described in claim 1, it is characterised in that:The valve seat (15) includes shell (151), taper hole (152), annular convex platform (153), venthole (154) and air admission hole (155);The shell (151) setting, In shell (151) lower side, the air admission hole (155) is arranged in shell (151) upper side for venthole (154) setting Face, on the inner wall of shell (151) middle part, the taper hole (152) is arranged in annular convex platform for annular convex platform (153) setting (153) at center.
5. according to a kind of injection molding machine temperature control device described in claim 1, it is characterised in that:Mercury telescopic rod (16) packet Include rubber sleeve (161), liquid storing barrel (162) and mercury (163);The liquid storing barrel (162) is vertically arranged, the rubber sleeve (161) In liquid storing barrel (162) upper end, mercury (163) setting is internal in liquid storing barrel (162) for setting.
CN201820002419.4U 2018-01-02 2018-01-02 A kind of injection molding machine temperature control device Active CN207697002U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820002419.4U CN207697002U (en) 2018-01-02 2018-01-02 A kind of injection molding machine temperature control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820002419.4U CN207697002U (en) 2018-01-02 2018-01-02 A kind of injection molding machine temperature control device

Publications (1)

Publication Number Publication Date
CN207697002U true CN207697002U (en) 2018-08-07

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ID=63030981

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820002419.4U Active CN207697002U (en) 2018-01-02 2018-01-02 A kind of injection molding machine temperature control device

Country Status (1)

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CN (1) CN207697002U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112793104A (en) * 2020-12-24 2021-05-14 宜都鑫华光电有限公司 Temperature control equipment for injection molding of resin optical lens
CN113043885A (en) * 2021-03-22 2021-06-29 江苏镭神智造科技有限公司 Fill electric pile that possesses apart from monitoring alarm device
CN113144802A (en) * 2021-04-08 2021-07-23 浙江坤博精工科技股份有限公司 Compressed air source processing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112793104A (en) * 2020-12-24 2021-05-14 宜都鑫华光电有限公司 Temperature control equipment for injection molding of resin optical lens
CN113043885A (en) * 2021-03-22 2021-06-29 江苏镭神智造科技有限公司 Fill electric pile that possesses apart from monitoring alarm device
CN113043885B (en) * 2021-03-22 2022-04-15 江苏镭神智造科技有限公司 Fill electric pile that possesses apart from monitoring alarm device
CN113144802A (en) * 2021-04-08 2021-07-23 浙江坤博精工科技股份有限公司 Compressed air source processing device

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