CN105216197A - A kind of blending feeding method of Mold for Plastics binder - Google Patents
A kind of blending feeding method of Mold for Plastics binder Download PDFInfo
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- CN105216197A CN105216197A CN201510679188.1A CN201510679188A CN105216197A CN 105216197 A CN105216197 A CN 105216197A CN 201510679188 A CN201510679188 A CN 201510679188A CN 105216197 A CN105216197 A CN 105216197A
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Abstract
The invention provides a kind of blending feeding method of Mold for Plastics binder, the method is based on Mold for Plastics binder blending cylinder automation feed system, this system comprises pre-heated Mold for Plastics binder blending cylinder and dosing device: the top of the cylindrical shell of pre-heated Mold for Plastics binder blending cylinder is provided with the carrier gas distributor of round platform tubular, inner barrel is separated into the carrier gas pre-distributor on top and the dilution zone of bottom; Carrier gas pre-distributor wall is provided with the carrier gas inlet of tangential admission; Cylindrical shell is provided with feed pipe, and its two ends is communicated with dilution zone with feed hopper respectively; Bottom, dilution zone is provided with discharge nozzle.Dosing device comprises the material container of feed belt device and several sides disposed thereon; Feed belt device, for carrying molding compound; Material container is inverted can-like, for holding different molding compounds or flexibilizer and can controlling the amount of the molding compound of discharging.The present invention has molding compound and mixes, can realize automation feeding, energy-conservation and produce the advantage such as quality better.
Description
Technical field
The invention belongs to plastic molding machine technical field of auxiliary equipment, be specifically related to a kind of automation feed system based on pre-heated Mold for Plastics binder blending cylinder.
Background technology
Die press technology for forming is forming method the most ancient in plastic processing.Because other are long by history, forming technique is quite ripe, remains the method for processing forming that range of application the most extensively occupies main status at present in thermosetting plastics and part thermoplastic's plastic processing.
In actual production, usual use plastic molding machine is as the tool of production, a certain amount of molding compound being put into metal pair mould makes molding compound fusing (or plasticizing) flowing be full of die cavity, and make molding compound generation curing reaction, finally makes the finished product of required shape and structure.In actual production, artificial often molding compound is added in moulding press, this will inevitably cause and can bring certain problem to production: because molding compound is generally multiple powdery or granular plastics, wherein also have the flexibilizer added, it is even that these raw materials are difficult to blending under manual operation; Because blending is irregular, the ratio of the raw material of product each several part, flexibilizer will inevitably be made different, make the quality of product very different.
Meanwhile, the molding compound adding now plastic molding machine is all identical with room temperature, needs first with moulding press heating, then thermoplastic shaping, and production efficiency is low.
The plastic molding machine of current use mostly adopts artificial feed way, and the ratio adjustment of different molding compounds, flexibilizer is inconvenient, and can not realize automation charging, labour intensity is large, efficiency is low.In addition, because the temperature of plastic molding machine operate portions part is higher, also there is certain potential safety hazard in hand stock.
Summary of the invention
For prior art above shortcomings, the object of the present invention is to provide the automation feed system based on pre-heated Mold for Plastics binder blending cylinder that a kind of molding compound mixes, labour intensity is low, security is high.
To achieve these goals, the technical solution used in the present invention is as follows:
A blending feeding method for Mold for Plastics binder, the method is based on Mold for Plastics binder blending cylinder feed system, and this system comprises the dosing device of pre-heated Mold for Plastics binder blending cylinder and side disposed thereon;
The cylindrical shell that described pre-heated Mold for Plastics binder blending cylinder comprises feed hopper and vertically arranges; The top of described cylindrical shell is provided with the carrier gas distributor of round platform tubular, and inner barrel is separated into the carrier gas pre-distributor on top and the dilution zone of bottom by this carrier gas distributor; Described carrier gas pre-distributor wall is provided with the carrier gas inlet of tangential admission; The round platform bus of described carrier gas distributor and the angle of axis are 25 ° ~ 45 °, and this carrier gas distribution wall is evenly laid with some uniform flow holes, and each uniform flow hole is tangent with carrier gas distributor outer wall and tangentially and carrier gas inlet tangentially identical; Described feed hopper is arranged on the side of cylindrical shell, is communicated with dilution zone by feed pipe; Described bottom, dilution zone is provided with discharge nozzle, for discharging the molding compound after blending.The outer wall of described cylindrical shell being provided with heater, heating for giving the molding compound in dilution zone and carrier gas; Described feed pipe is provided with material inlet valve, for controlling the amount of the molding compound entering dilution zone; Described discharge nozzle is provided with discharge valve, for controlling the discharge rate of the molding compound after blending.Described dosing device comprises the material container of feed belt device and several sides disposed thereon; Described feed belt device is made up of driving wheel, driven pulley and belt, and belt ringwise, is placed on outside driving wheel and driven pulley, for molding compound is delivered to feed hopper; Described material container is inverted can-like, holds different molding compounds or flexibilizer, and its upper end has charging door, has ingredients mouth under lower end, and ingredients mouth place is provided with batching control valve, for controlling the amount of the molding compound of discharging.
Its concrete steps comprise:
1) several molding compound and flexibilizer are contained in corresponding material container (10) respectively, and the aperture of the batching control valve on each material container 10 is regulated according to the demand of different molding compounds and flexibilizer, molding compound and flexibilizer are entered on belt (93) by ingredients mouth, then is transported to feed hopper (2) by belt 93;
2) carrier gas inlet (6) of carrier gas from cylindrical shell (1) is imported, and make it tangentially to enter generation rotation in carrier gas pre-distributor (4), enter dilution zone (5) through the upper rotation tangential small-hole arranged of truncated cone-shaped carrier gas distributor (3) again, form the rotating flow with Strong shear effect;
3) open material inlet valve and the molding compound in feed hopper (2) and flexibilizer are put into dilution zone (5), make it to rotate blending under rotation moves downward the drive of carrier gas;
4) start heater, the temperature of dilution zone is risen to 100 ~ 150 DEG C and keeps 25min; Open discharge valve, molding compound and flexibilizer are discharged, for the production and application of plastic molding machine.
Wherein, carrier gas can use the gas that compressed air, nitrogen, carbon dioxide etc. and molding compound do not react.
Further, described heater is electrothermal tube or dividing wall type heat exchanger.
Further, described ingredients mouth place is provided with flowmeter, or is provided with belt conveyer scale below ingredients mouth and between belt, for monitoring the dosage that material container is discharged.
Compared with prior art, the present invention has following beneficial effect:
1, the present invention adopts wind-force as the blending power of molding compound, and molding compound is fully mixed in blending cylinder.
2, the raw material owing to entering plastic molding machine after blending mixes, and makes the ratio of the raw material of product each several part, flexibilizer identical, improves product quality.
3, the present invention can realize while blending, carries out preheating to molding compound, can improve plastic molding machine production efficiency.
4, can realize, to the accurate control of different molding compound, flexibilizer consumption, being conducive to improving the quality of products.
5, the present invention can realize automation charging, significantly reduces labour intensity, more safe and reliable.
Accompanying drawing explanation
Fig. 1 is Mold for Plastics binder blending cylinder feed system structural representation of the present invention;
Fig. 2 is the sectional top view of the carrier gas distributor of Mold for Plastics binder blending cylinder feed system of the present invention.
In accompanying drawing: 1-cylindrical shell; 2-feed hopper; 3-carrier gas distributor; 4-carrier gas pre-distributor; 5-dilution zone; 6-carrier gas inlet; 7-feed pipe; 8-discharge nozzle; 9-feed belt device; 91-driving wheel; 92-driven pulley; 93-belt; 10-material container.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail.
A blending feeding method for Mold for Plastics binder, the method is based on Mold for Plastics binder blending cylinder feed system, and as shown in Figure 1 and Figure 2, this system comprises the dosing device of pre-heated Mold for Plastics binder blending cylinder and side disposed thereon;
The cylindrical shell 1 that described pre-heated Mold for Plastics binder blending cylinder comprises feed hopper 2 and vertically arranges; The top of described cylindrical shell is provided with the carrier gas distributor 3 of round platform tubular, and cylindrical shell 1 interior separation is become the carrier gas pre-distributor 4 on top and the dilution zone 5 of bottom by this carrier gas distributor 3; Described carrier gas pre-distributor wall 3 is provided with the carrier gas inlet 6 of tangential admission; The round platform bus of described carrier gas distributor 3 and the angle of axis are 25 ° ~ 45 °, and this carrier gas distribution wall 3 is evenly laid with some uniform flow holes, and each uniform flow hole is tangent with carrier gas distributor outer wall and tangentially and carrier gas inlet 6 tangentially identical; Described feed hopper 2 is arranged on the side of cylindrical shell 1, is communicated with dilution zone 5 by feed pipe 7; Described bottom, dilution zone 5 is provided with discharge nozzle 8, for the molding compound after blending is entered plastic molding machine; The outer wall of described cylindrical shell 1 being provided with heater, heating for giving the molding compound in dilution zone 5 and carrier gas; Described feed pipe 7 is provided with material inlet valve, for controlling the amount of the molding compound entering dilution zone; Described discharge nozzle 8 is provided with discharge valve, for controlling the discharge rate of the molding compound after blending.Described dosing device comprises the material container 10 of feed belt device 9 and several sides disposed thereon; Described feed belt device 9 is made up of driving wheel 91, driven pulley 92 and belt 93, and belt 93 ringwise, is placed on outside driving wheel 91 and driven pulley 92, for molding compound is delivered to feed hopper 2; Described material container 10 is in inverted can-like, and for holding different molding compounds or flexibilizer, its upper end has charging door, has ingredients mouth under lower end, and ingredients mouth place is provided with batching control valve, for controlling the amount of the molding compound of discharging.Concrete steps are:
1) several molding compound and flexibilizer are contained in corresponding material container 10 respectively, and the aperture of the batching control valve on each material container 10 is regulated according to the demand of different molding compounds and flexibilizer, molding compound and flexibilizer are entered on belt 93 by ingredients mouth, then is transported to feed hopper 2 by belt 93;
2) carrier gas inlet 6 of carrier gas from cylindrical shell 1 is imported, and make it tangentially to enter generation rotation in carrier gas pre-distributor 4, then the rotation tangential small-hole arranged on truncated cone-shaped carrier gas distributor 3 enters dilution zone 5, forms the rotating flow with Strong shear effect;
3) open material inlet valve and the molding compound in feed hopper 2 and flexibilizer are put into dilution zone 5, make it to rotate blending under rotation moves downward the drive of carrier gas;
4) start heater, the temperature of dilution zone is risen to 100 ~ 150 DEG C and keeps 25min; Open discharge valve, molding compound and flexibilizer are discharged, for the production and application of plastic molding machine.
As one preferred embodiment, described heater is electrothermal tube or dividing wall type heat exchanger.
As one preferred embodiment, for accurately controlling the dosage of molding compound, described ingredients mouth place is provided with flowmeter, or is provided with belt conveyer scale below ingredients mouth and between belt 93, for monitoring the dosage that material container 10 is discharged.
In actual use, carrier gas can use the gas that compressed air, nitrogen, carbon dioxide etc. and molding compound do not react.
The above embodiment of the present invention is only for example of the present invention is described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, other multi-form change and variations can also be made on the basis of the above description.Here cannot give exhaustive to all embodiments.Every belong to technical scheme of the present invention the apparent change of amplifying out or variation be still in the row of protection scope of the present invention.
Claims (4)
1. a blending feeding method for Mold for Plastics binder, is characterized in that, the method is based on Mold for Plastics binder blending cylinder feed system, and this system comprises the dosing device of pre-heated Mold for Plastics binder blending cylinder and side disposed thereon;
The cylindrical shell (1) that described pre-heated Mold for Plastics binder blending cylinder comprises feed hopper (2) and vertically arranges; The top of described cylindrical shell is provided with the carrier gas distributor (3) of round platform tubular, and cylindrical shell (1) interior separation is become the carrier gas pre-distributor (4) on top and the dilution zone (5) of bottom by this carrier gas distributor (3); Described carrier gas pre-distributor wall (3) is provided with the carrier gas inlet (6) of tangential admission; The described round platform bus of carrier gas distributor (3) and the angle of axis are 25 ° ~ 45 °, this carrier gas distribution wall (3) is evenly laid with some uniform flow holes, and each uniform flow hole is tangent with carrier gas distributor outer wall and tangentially and carrier gas inlet (6) tangentially identical; Described feed hopper (2) is arranged on the side of cylindrical shell (1), is communicated with dilution zone (5) by feed pipe (7); Described dilution zone (5) bottom is provided with discharge nozzle (8), for the molding compound after blending is entered plastic molding machine; The outer wall of described cylindrical shell (1) being provided with heater, heating for giving the molding compound in dilution zone (5) and carrier gas; Described feed pipe (7) is provided with material inlet valve, for controlling the amount of the molding compound entering dilution zone; Described discharge nozzle (8) is provided with discharge valve, for controlling the discharge rate of the molding compound after blending;
Described dosing device comprises the material container (10) of feed belt device (9) and several sides disposed thereon; Described feed belt device (9) is made up of driving wheel (91), driven pulley (92) and belt (93), and belt (93) ringwise, is placed on driving wheel (91) and driven pulley (92) outward, for molding compound being delivered to feed hopper (2); Described material container (10) is in inverted can-like, and for holding different molding compounds or flexibilizer, its upper end has charging door, has ingredients mouth under lower end, and ingredients mouth place is provided with batching control valve, for controlling the amount of the molding compound of discharging;
Concrete steps comprise:
1) several molding compound and flexibilizer are contained in corresponding material container (10) respectively, and the aperture of the batching control valve on each material container (10) is regulated according to the demand of different molding compounds and flexibilizer, molding compound and flexibilizer are entered on belt (93) by ingredients mouth, then is transported to feed hopper (2) by belt (93);
2) carrier gas inlet (6) of carrier gas from cylindrical shell (1) is imported, and make it tangentially to enter generation rotation in carrier gas pre-distributor (4), enter dilution zone (5) through the upper rotation tangential small-hole arranged of truncated cone-shaped carrier gas distributor (3) again, form the rotating flow with Strong shear effect;
3) open material inlet valve and the molding compound in feed hopper (2) and flexibilizer are put into dilution zone (5), make it to rotate blending under rotation moves downward the drive of carrier gas;
4) start heater, the temperature of dilution zone is risen to 100 ~ 150 DEG C and keeps 25min; Open discharge valve, molding compound and flexibilizer are discharged, for the production and application of plastic molding machine.
2. the blending feeding method of Mold for Plastics binder according to claim 1, is characterized in that, described heater is electrothermal tube or dividing wall type heat exchanger.
3. the blending feeding method of Mold for Plastics binder according to claim 1, it is characterized in that, described ingredients mouth place is provided with flowmeter, or is provided with belt conveyer scale below ingredients mouth and between belt (93), for monitoring the dosage that material container (10) is discharged.
4. the blending feeding method of Mold for Plastics binder according to claim 1, is characterized in that, described carrier gas is compressed air, nitrogen or carbon dioxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510679188.1A CN105216197A (en) | 2015-10-20 | 2015-10-20 | A kind of blending feeding method of Mold for Plastics binder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510679188.1A CN105216197A (en) | 2015-10-20 | 2015-10-20 | A kind of blending feeding method of Mold for Plastics binder |
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| CN105216197A true CN105216197A (en) | 2016-01-06 |
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| CN201510679188.1A Pending CN105216197A (en) | 2015-10-20 | 2015-10-20 | A kind of blending feeding method of Mold for Plastics binder |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6182950A (en) * | 1984-06-15 | 1986-04-26 | ダンスク・インダストリ・シンジカ−ト、ア−・エス | Production of cast molded parts |
| CN1470604A (en) * | 2002-07-26 | 2004-01-28 | 商丘市普天工贸有限公司煤化工研究所 | Casting type coke production method and apparatus system used thereof |
| CN203663766U (en) * | 2013-12-02 | 2014-06-25 | 杭州良盛机械有限公司 | Humidifying airflow mixing machine |
| CN104906989A (en) * | 2015-06-19 | 2015-09-16 | 常州汉耀复合材料有限公司 | Multiscalesolid-phase spout-fluidizing dispersion-mixing device and method |
-
2015
- 2015-10-20 CN CN201510679188.1A patent/CN105216197A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6182950A (en) * | 1984-06-15 | 1986-04-26 | ダンスク・インダストリ・シンジカ−ト、ア−・エス | Production of cast molded parts |
| CN1470604A (en) * | 2002-07-26 | 2004-01-28 | 商丘市普天工贸有限公司煤化工研究所 | Casting type coke production method and apparatus system used thereof |
| CN203663766U (en) * | 2013-12-02 | 2014-06-25 | 杭州良盛机械有限公司 | Humidifying airflow mixing machine |
| CN104906989A (en) * | 2015-06-19 | 2015-09-16 | 常州汉耀复合材料有限公司 | Multiscalesolid-phase spout-fluidizing dispersion-mixing device and method |
Non-Patent Citations (1)
| Title |
|---|
| 刘建平等: "《自动化技术在粉体工程中的应用》", 31 August 2012, 清华大学出版社 * |
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Application publication date: 20160106 |