CN104309062A - Spiral hopper for injection molding machine - Google Patents
Spiral hopper for injection molding machine Download PDFInfo
- Publication number
- CN104309062A CN104309062A CN201410526364.3A CN201410526364A CN104309062A CN 104309062 A CN104309062 A CN 104309062A CN 201410526364 A CN201410526364 A CN 201410526364A CN 104309062 A CN104309062 A CN 104309062A
- Authority
- CN
- China
- Prior art keywords
- hopper
- ajutage
- barrel body
- injection machine
- reducing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention provides a spiral hopper for an injection molding machine. The hopper is characterized by comprising a hopper top cap, a hopper bottom cap, a barrel body, blast pipes and blowers, wherein a hopper necking opening is fixedly formed in the lower part of the barrel body; the hopper bottom cap is fixedly arranged under the hopper necking opening; the blast pipes are connected to the hopper top cap and the hopper necking opening; the blower is arranged on a pipeline of each blast pipe; and a fixed plate is fixedly arranged under the hopper bottom cap. The hopper has the advantages and positive effects that a spiral stand column is additionally arranged inside the hopper, so that a blank material inside the hopper can fall down along the spiral surface, the situation that a discharging opening is blocked by all materials in a conventional hopper can be prevented, and unnecessary problems in processing can be reduced; furthermore, a mode of heating materials outside the hopper wall in a conventional heating type hopper is changed, air for heating materials is directly fed into the barrel, and the air is delivered from the bottom of the barrel.
Description
Technical field
The invention belongs to injection machine field, especially relate to a kind of helical form injection machine hopper.
Background technology
The charge cask of existing drying machine comprises hopper and charging basket, and described hopper is made up of outer wall, and this outer wall forms an accommodation space for filling raw material.The top of described hopper connects charging basket, and the bottom of hopper connects drying device, after described drying device heating, blows in hopper, to dry the raw material in charge cask by air blast by hot blast.But the charge cask of this structure easily makes heat be delivered to outside from outer wall wall, cause amount of heat loss, programming rate is slow, energy consumption is too high, and due to outer wall distribute heat, cause the working environment backing hot near drying machine.
Also may remain partly plastic raw material owing to completing in this planned production rear hopper, the plastic raw materials on this part may make moist through placement after a while and be not suitable for producing, and the Plastic optics of production department will not meet optical requirement yet.Therefore, process is expected clearly when next time produces with regard to needs.But, the material-clearing device outside two is not generally had due to injection machine, and this part plastic raw materials made moist can only be made by cartridge heater heating and melting, through taking out after cooling forming in spray gun injection moulding mould, like this then cause the waste of a large amount of production time and production equipment, greatly improve the production cost of Plastic optics; Or also hopper can be pulled down hypsokinesis batch turning bucket from injection machine, this part plastic raw materials is taken out, hopper is being installed on injection machine, is so then needing the more time to carry out removing and installing of production equipment, significantly reduce the production efficiency of Plastic optics.
Injection machine production raw material are that this process exists Railway Project by Material sucking machine inspiration feeding cylinder.One is easily block at the discharging opening of hopper when material is more.Its two, if this impurity of the impurity that often can be mixed with iron filings in the raw material of plastic cement is deep into screw portion easily by screw rod card master or cause damage to it.
Summary of the invention
The problem to be solved in the present invention overcomes the deficiencies in the prior art, provides the hopper that can not block during a kind of energy feeding.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of helical form injection machine hopper, it is characterized in that: comprise hopper top cover, hopper bottom, barrel body, ajutage, air blast, that also fixes under described barrel body is provided with hopper reducing, under what hopper bottom was fixing be arranged on hopper reducing, described hopper top cover and hopper reducing are all connected with ajutage, ajutage pipeline is also provided with air blast, that also fixes under described hopper bottom is provided with fixed head.
Concrete, described hopper inside is also provided with column, and described column comprises helical blade and hopper inner prop, and what described helical blade was fixing is arranged on hopper inner prop, helical blade coordinates with the inwall of barrel body is tangent, and described hopper inner prop mode with bolts is connected on hopper top cover.
Concrete, the inwall of described barrel body is also provided with block, and described block is arranged on the junction of barrel body and hopper reducing.
Concrete, described hopper top cover is also provided with Gas inlet tube and is connected with ajutage, hopper reducing is provided with air outlet and is connected with ajutage.
Concrete, the connection middle of described Gas inlet tube and ajutage and air outlet and ajutage is provided with filter screen.
The advantage that the present invention has and good effect are: a kind of helical form injection machine hopper, by having installed spiral helicine column additional in hopper inside, the blanking of hopper inside is fallen along helicoid, stop all materials in conventional hopper and be blocked in the situation of discharging opening, decrease the unnecessary trouble adding man-hour.Meanwhile, change in the outer mode heated material of bucket wall in conventional heating formula hopper, employing is directly sent into the wind of heating material in barrel, then is sent by wind bottom barrel.The drying mode of relative alternating floor bucket wall, the efficiency of this kind of drying mode improves greatly, also can effectively make material fall simultaneously, further make material can not be deposited on discharging opening.If remove the ajutage of lower air outlet, air outlet can also be used as clout clean-up port, and the clout be also deposited in hopper after machining is taken out from air outlet.
Accompanying drawing explanation
Fig. 1 is a kind of helical form injection machine hopper construction schematic diagram.
In figure: 1 hopper top cover, 2 barrel bodies, 3 hopper reducings, 4 hopper bottoms, 5 helical blades, 6 hopper inner props, 7 air blasts, 8 air-out connectors, 9 ajutages, 10 air outlets, 11 air intake vent contiguous blocks, 12 Gas inlet tubes, 13 air outlet contiguous blocks, 14 fixed heads.
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiments of the invention are elaborated.
A kind of helical form hopper according to Fig. 1, comprises hopper top cover 1, hopper bottom 4, barrel body 2, ajutage 9, air blast 7.Barrel body 2 is cylinder-shaped thin wall cylinders, column is provided with in hopper, column comprises helical blade 5 and hopper inner prop 6, what helical blade 5 was fixing is arranged on hopper inner prop 6, hopper inner prop 6 is bolted on hopper top cover 1, when needs take off hopper top cover 1, take off bolt and just hopper top cover 1 can be separated with column.Barrel body 2 bottom is also provided with hopper reducing 3, and hopper reducing 3 can make the material in hopper with being easy to landing to discharging opening.Also be provided with multiple block at barrel body 2 and the junction of hopper reducing 3, when it can prevent column and hopper top cover 1 from loosening, column is dropped in hopper, thus damages hopper.Hopper top cover 1 is flexibly connected with barrel body 2, directly covers on barrel body 2.Hopper bottom 4 is fixedly connected with hopper reducing 3.Hopper top cover 1 is also provided with Gas inlet tube 12, hopper reducing 3 is provided with air outlet 10, Gas inlet tube 12 is all connected with ajutage 9 with air outlet 10, thus makes them become a closed loop.Ajutage 9 is also provided with air blast 7, air blast 7 is connected by air-out connector 8 with ajutage 9, air blast 7 is as the power section of this closed-loop path, wind is sent into hopper from Gas inlet tube 12, ajutage 9 is connected by inlet air contiguous block 11 with Gas inlet tube 12, sent from air outlet 10 by wind, air outlet 10 is connected by air outlet contiguous block 13 with ajutage 9 again.In the junction of Gas inlet tube 12 with ajutage 9, Gas inlet tube contiguous block 11 is provided with filter screen; The junction of air outlet 10 and ajutage 9, air outlet contiguous block 13 is also provided with filter screen, filter screen can ensure extraneous to send into wind in hopper not containing other impurity, to ensure the pure of material, also must ensure simultaneously material in hopper can not take by air outlet 10 out of.Hopper bottom is also provided with fixed head 14 4 times, and the effect of fixed head 14 is coupled together hopper and frame, makes hopper become a part for injection machine, and discharging opening is corresponding with the interface on injection machine.
Above one embodiment of the present of invention have been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.
Claims (5)
1. a helical form injection machine hopper, it is characterized in that: comprise hopper top cover, hopper bottom, barrel body, ajutage, air blast, that also fixes under described barrel body is provided with hopper reducing, under what hopper bottom was fixing be arranged on hopper reducing, described hopper top cover and hopper reducing are all connected with ajutage, ajutage pipeline is also provided with air blast, and that also fixes under described hopper bottom is provided with fixed head.
2. a kind of helical form injection machine hopper according to claim 1, it is characterized in that: described hopper inside is also provided with column, described column comprises helical blade and hopper inner prop, what described helical blade was fixing is arranged on hopper inner prop, helical blade coordinates with the inwall of barrel body is tangent, and described hopper inner prop mode with bolts is connected on hopper top cover.
3. a kind of helical form injection machine hopper according to claim 2, is characterized in that: the inwall of described barrel body is also provided with block, and described block is arranged on the junction of barrel body and hopper reducing.
4. a kind of helical form injection machine hopper according to claim 1, is characterized in that: described hopper top cover is also provided with Gas inlet tube and is connected with ajutage, hopper reducing is provided with air outlet and is connected with ajutage.
5. a kind of helical form injection machine hopper according to claim 4, is characterized in that: the connection middle of described Gas inlet tube and ajutage and air outlet and ajutage is provided with filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410526364.3A CN104309062A (en) | 2014-10-08 | 2014-10-08 | Spiral hopper for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410526364.3A CN104309062A (en) | 2014-10-08 | 2014-10-08 | Spiral hopper for injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104309062A true CN104309062A (en) | 2015-01-28 |
Family
ID=52364440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410526364.3A Pending CN104309062A (en) | 2014-10-08 | 2014-10-08 | Spiral hopper for injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104309062A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109554788A (en) * | 2018-11-21 | 2019-04-02 | 桐乡市宏洋化纤有限公司 | A kind of technique that elasticizer produces DTY |
| CN111674087A (en) * | 2020-06-20 | 2020-09-18 | 周效林 | Screw press with continuous feeding and self-heating functions |
-
2014
- 2014-10-08 CN CN201410526364.3A patent/CN104309062A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109554788A (en) * | 2018-11-21 | 2019-04-02 | 桐乡市宏洋化纤有限公司 | A kind of technique that elasticizer produces DTY |
| CN111674087A (en) * | 2020-06-20 | 2020-09-18 | 周效林 | Screw press with continuous feeding and self-heating functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150128 |