CN104494003A - Hopper drying machine for injection - Google Patents
Hopper drying machine for injection Download PDFInfo
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- CN104494003A CN104494003A CN201410774727.5A CN201410774727A CN104494003A CN 104494003 A CN104494003 A CN 104494003A CN 201410774727 A CN201410774727 A CN 201410774727A CN 104494003 A CN104494003 A CN 104494003A
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- chamber
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- drying machine
- drying
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a hopper drying machine for injection. The hopper drying machine comprises an air compression cavity, a heating cavity, a drying cavity and an air exhaust cavity, wherein the air compression cavity is connected with the upper part of the heating cavity through an air pipeline, and the tail end of the air pipeline is provided with an air filter core; the heating cavity is internally provided with a plurality of heating coils in an top-bottom laminating way, the lower end of the heating cavity is connected with the drying cavity through an air guide cavity, and the air guide cavity is internally provided with a plurality of air guide plates in an inclined way; and the lower end of the drying cavity is connected with the air exhaust cavity, the side wall of the air exhaust cavity is connected with an air return pipeline, and the air return pipeline is connected with the air compression cavity. By adopting the mode, the hopper drying machine disclosed by the invention can be used for increasing the heating rate and the drying efficiency of air and achieving the recycling of air, so that energy is saved; in addition, the hopper drying machine disclosed by the invention can be used for integrally prolonging the service life of a drying machine.
Description
Technical field
The present invention relates to injection machine field, particularly relate to a kind of injection moulding hopper drying machine.
Background technology
Injection machine thermoplastic or thermosetting plastics is utilized mould for plastics to make the main former of the plastic products of various shape.Wherein, injection raw material join in injection machine carry out injection moulding before must remove moisture wherein, otherwise follow-up Shooting Technique can be affected.
The existing blast drier for injection raw material dehumidifying, comprise casing and air-blast device, wherein casing is provided with the gas vent being positioned at lower box gas feed and casing top, air-blast device sends into by air supply duct the evaporation that air promotes moisture in casing, simultaneously, air blast need connect heater, but due to the heat-insulating property of gas poor, make common heater lower for the efficiency of heating surface of gas.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of injection moulding hopper drying machine, can improve the rate of heat addition and the drying efficiency of gas, and make air reusable edible, save the energy, improves the service life of drying machine on the whole simultaneously.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of injection moulding hopper drying machine, comprise: pneumatics chamber, heating chamber, drying chamber and air draft chamber, described pneumatics chamber is connected by the top of air duct with described heating chamber, and the most end of described air duct is provided with air filtering core, the inside stacked on top of one another of described heating chamber is provided with some heater coils, the lower end of described heating chamber is connected with described drying chamber by wind guide chamber, described wind guide chamber is tilted is provided with some wind deflectors, the lower end of described drying chamber is connected with described air draft chamber, the sidewall in described air draft chamber is connected with return air duct, described return air duct is connected with described pneumatics chamber again.
In a preferred embodiment of the present invention, described pneumatics chamber is connected with external air compressor by intake stack.
In a preferred embodiment of the present invention, described heater coil is annular-heating coil, has three, and stacked on top of one another is arranged at the inside of described heating chamber.
In a preferred embodiment of the present invention, the sidewall of described wind guide chamber and described drying chamber is coated with heat-insulation layer.
In a preferred embodiment of the present invention, described heat-insulation layer is polystyrene foam plate.
In a preferred embodiment of the present invention, between described heating chamber and described wind guide chamber, air filter screen is installed.
The invention has the beneficial effects as follows: by adopting pneumatics chamber air intake, improve gas flow rate; And in heating chamber, stacked on top of one another arranges some annular-heating coils, improves the rate of heat addition of gas; A wind guide chamber is set between heating chamber and drying chamber simultaneously, improves wind-guiding efficiency and drying efficiency; Air draft chamber is connected with pneumatics chamber by return air duct, makes air reusable edible, has saved the energy; And improve the service life of drying machine on the whole.
Accompanying drawing explanation
Fig. 1 is the structural representation in the preferred embodiment of a kind of injection moulding hopper of the present invention drying machine one;
In accompanying drawing, each mark is as follows: 1, pneumatics chamber, and 11, air duct, 12, intake stack, 13, air filtering core, 2, heating chamber, 21, heater coil, 3, drying chamber, 4, wind guide chamber, 41, air filter screen, 42, wind deflector, 5, heat-insulation layer, 6, air draft chamber, 61, return air duct.
Detailed description of the invention
Below preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
A kind of injection moulding hopper drying machine, comprise: pneumatics chamber 1, heating chamber 2, drying chamber 3 and air draft chamber 6, described pneumatics chamber 1 is connected by the top of air duct 11 with described heating chamber 2, and the most end of described air duct 11 is provided with air filtering core 13, for filtering the air entered, the inside stacked on top of one another of described heating chamber 2 is provided with some heater coils 21, for adding hot-air, the lower end of described heating chamber 2 is connected with described drying chamber 3 by wind guide chamber 4, air after heating is imported in drying chamber 3, described wind guide chamber 4 is tilted is provided with some wind deflectors 42, improve wind-guiding efficiency, the lower end of described drying chamber 3 is connected with described air draft chamber 6, the sidewall in described air draft chamber 6 is connected with return air duct 61, described return air duct 61 is connected with described pneumatics chamber 1 again, reach the function recycled.
Described pneumatics chamber is connected with external air compressor by intake stack 12, improves gas flow rate.
Described heater coil 21 is annular-heating coil, has three, and stacked on top of one another is arranged at the inside of described heating chamber 2, improves the rate of heat addition.
The sidewall of described wind guide chamber 4 and described drying chamber 3 is coated with heat-insulation layer 5; Described heat-insulation layer 5 is polystyrene foam plate, can improve rate of drying.
Between described heating chamber 2 and described wind guide chamber 4, air filter screen 41 is installed, filters solid impurity, protection drying machine.
。Present invention is disclosed a kind of injection moulding hopper drying machine, by adopting pneumatics chamber air intake, improving gas flow rate; And in heating chamber, stacked on top of one another arranges some annular-heating coils, improves the rate of heat addition of gas; A wind guide chamber is set between heating chamber and drying chamber simultaneously, improves wind-guiding efficiency and drying efficiency; Air draft chamber is connected with pneumatics chamber by return air duct, makes air reusable edible, has saved the energy; And improve the service life of drying machine on the whole.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and Figure of description content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. an injection moulding hopper drying machine, it is characterized in that, comprise: pneumatics chamber, heating chamber, drying chamber and air draft chamber, described pneumatics chamber is connected by the top of air duct with described heating chamber, and the most end of described air duct is provided with air filtering core, the inside stacked on top of one another of described heating chamber is provided with some heater coils, the lower end of described heating chamber is connected with described drying chamber by wind guide chamber, described wind guide chamber is tilted is provided with some wind deflectors, the lower end of described drying chamber is connected with described air draft chamber, the sidewall in described air draft chamber is connected with return air duct, described return air duct is connected with described pneumatics chamber again.
2. a kind of injection moulding hopper drying machine according to claim 1, it is characterized in that, described pneumatics chamber is connected with external air compressor by intake stack.
3. a kind of injection moulding hopper drying machine according to claim 1, it is characterized in that, described heater coil is annular-heating coil, has three, and stacked on top of one another is arranged at the inside of described heating chamber.
4. a kind of injection moulding hopper drying machine according to claim 1, is characterized in that, the sidewall of described wind guide chamber and described drying chamber is coated with heat-insulation layer.
5. a kind of injection moulding hopper drying machine according to claim 4, it is characterized in that, described heat-insulation layer is polystyrene foam plate.
6. a kind of injection moulding hopper drying machine according to claim 1, is characterized in that, be provided with air filter screen between described heating chamber and described wind guide chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410774727.5A CN104494003A (en) | 2014-12-16 | 2014-12-16 | Hopper drying machine for injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410774727.5A CN104494003A (en) | 2014-12-16 | 2014-12-16 | Hopper drying machine for injection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104494003A true CN104494003A (en) | 2015-04-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410774727.5A Pending CN104494003A (en) | 2014-12-16 | 2014-12-16 | Hopper drying machine for injection |
Country Status (1)
| Country | Link |
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| CN (1) | CN104494003A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4321895A1 (en) * | 1993-07-01 | 1995-01-12 | Holger Achelpohl | Process and apparatus for drying bulk material, preferably plastics granules (pellets) |
| CN2704468Y (en) * | 2003-12-20 | 2005-06-15 | 东莞信易电热机械有限公司 | Removal moisture driers |
| CN102762346A (en) * | 2010-02-22 | 2012-10-31 | 株式会社松井制作所 | Depressurization type drying device for powder and granular material |
| CN202964979U (en) * | 2012-12-27 | 2013-06-05 | 上虞凯诚塑业有限公司 | Air blast drying machine for injecting materials |
| CN203357728U (en) * | 2013-06-20 | 2013-12-25 | 昆山格雷斯环保节能有限公司 | Plastic grain drying machine |
| CN203704610U (en) * | 2014-01-27 | 2014-07-09 | 仪征英利汽车零部件制造有限公司 | Injection molding air blowing dryer |
| CN204414412U (en) * | 2014-12-16 | 2015-06-24 | 江苏宏远新材料科技有限公司 | A kind of injection moulding hopper drying machine |
-
2014
- 2014-12-16 CN CN201410774727.5A patent/CN104494003A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4321895A1 (en) * | 1993-07-01 | 1995-01-12 | Holger Achelpohl | Process and apparatus for drying bulk material, preferably plastics granules (pellets) |
| CN2704468Y (en) * | 2003-12-20 | 2005-06-15 | 东莞信易电热机械有限公司 | Removal moisture driers |
| CN102762346A (en) * | 2010-02-22 | 2012-10-31 | 株式会社松井制作所 | Depressurization type drying device for powder and granular material |
| CN202964979U (en) * | 2012-12-27 | 2013-06-05 | 上虞凯诚塑业有限公司 | Air blast drying machine for injecting materials |
| CN203357728U (en) * | 2013-06-20 | 2013-12-25 | 昆山格雷斯环保节能有限公司 | Plastic grain drying machine |
| CN203704610U (en) * | 2014-01-27 | 2014-07-09 | 仪征英利汽车零部件制造有限公司 | Injection molding air blowing dryer |
| CN204414412U (en) * | 2014-12-16 | 2015-06-24 | 江苏宏远新材料科技有限公司 | A kind of injection moulding hopper drying machine |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150408 |
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| RJ01 | Rejection of invention patent application after publication |