CN104552772A - Precise material mixing device for injection molding machine - Google Patents
Precise material mixing device for injection molding machine Download PDFInfo
- Publication number
- CN104552772A CN104552772A CN201410847560.0A CN201410847560A CN104552772A CN 104552772 A CN104552772 A CN 104552772A CN 201410847560 A CN201410847560 A CN 201410847560A CN 104552772 A CN104552772 A CN 104552772A
- Authority
- CN
- China
- Prior art keywords
- hole
- feeding warehouse
- mixing device
- blending bunker
- old
- 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.)
- Granted
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
- B29C45/1808—Feeding measured doses
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a precise material mixing device for an injection molding machine. The precise material mixing device for the injection molding machine comprises a material mixing bin, wherein a feeding bin is arranged above the material mixing bin and comprises a fresh material feeding bin and an old material feeding bin; a fresh material feeding opening and an old material feeding opening are formed in the top of the feeding bin; a fresh material hopper is arranged above the fresh material feeding opening; an old material hopper is arranged above the old material feeding opening; a bin separation plate is arranged between the material mixing bin and the feeding bin; a first through hole and a second through hole are formed in the bin separation plate; a first material baffle and a first quantitative plate are movably arranged in the fresh material feeding bin, and a first quantitative hole is formed in the first quantitative plate; a second material baffle and a second quantitative plate are movably arranged in the old material feeding bin, and a second quantitative hole is formed in the second quantitative plate. Compared with the prior art, the fine material mixing device for the injection molding machine has the advantages that the structure is simple, and the manufacturing cost is low; quantitative recycled waste materials can be added into fresh materials, the using efficiency of resources is maximally improved, and the proportion of the fresh materials to the waste materials is adjustable.
Description
Technical field
The invention belongs to injection machine apparatus field, particularly relate to the accurate mixing device of a kind of injection machine.
Background technology
Injection machine has another name called injection (mo(u)lding) machine or injector.It thermoplastic or thermosetting plastics is utilized mould for plastics to make the main former of the plastic products of various shape.Be divided into vertical, horizontal, all electric.Injection moulding function heating of plastic, applies high pressure to molten plastic, makes it penetrate and be full of mold cavity.
The operation principle of injection machine is similar to the syringe of having an injection, and it is the thrust by screw rod (or plunger), in the die cavity enter to have closed, obtains the technical process of goods after solidifying and setting by the plastic injection of the molten condition plastified (i.e. viscous state).
Injection moulding is the process of a circulation, and each cycle mainly comprises: quantifying feed-fusion plastification-injection-mold filling of exerting pressure cool-opens mould pickup.To take out after plastic mold closing more again, carry out next one and circulate.
Injection machine operation item: injection machine operation item comprises supervisory keyboard operation, electrical apparatus control system operation and hydraulic system operation three aspects.Carry out injection process action, reinforced action, injection pressure, injection speed respectively, eject the selection of pattern, the monitoring of barrel each section of temperature, the adjustment etc. of injection pressure and back-pressure.
The molding process of general screw injection molding machine is: first add in machine barrel by granular or powdered plastic, and make plastics become molten condition by the rotation of screw rod and the heating of machine barrel outer wall, then machine carries out matched moulds and injection seat reach, nozzle is made to be adjacent to the pouring head of mould, then pressure oil is passed into injection cylinder, screw rod is pushed ahead, thus with very high pressure and faster speed by close die lower for melt implantation temperature, (also known as pressurize) is kept through certain hour and pressure, cooling, make its curing molding, just can die sinking take out goods (object of pressurize is the reflux preventing melt in die cavity, material is supplemented in die cavity, and ensure that goods have certain density and dimensional tolerance).Injection molding basic demand be plasticizing, injection and shaping.Plasticizing is the prerequisite realizing and ensure shaped article quality, and is meet shaping requirement, and injection must ensure enough pressure and speed.Meanwhile, because injection pressure is very high, in die cavity, correspondingly produce very high pressure (average pressure in die cavity is generally between 20 ~ 45MPa), therefore must have enough large mold clamping force.As can be seen here, injection device and mold closing mechanism are the critical components of injection machine.
Enterprise domestic at present, respond to the call of one's country energy-saving and emission-reduction, in order to economize on resources and reduce costs, all can by the waste material of recovery and used plastics join in virgin material, after melt-blended, again utilize as raw material.Although like this can conservation, these waste materials and used plastics, wherein can be mixed with some impurity, and these impurity can have a strong impact on the quality of product, even also can damage injection machine.Further, in order to ensure the quality of product, the mixed proportion of these waste materials and virgin material has concrete numerical requirements, can not exceed standard, if exceeded standard, then raw material can not be up to standard, and the quality of product will be made like this not pass a test.
Current enterprise solves the mixed proportion of waste material and virgin material, as long as after adopting and weighing, then mixed melting mixing.This mode, although simply, and does not need to increase cost, troublesome poeration, and increase raw material each time and enter injection machine, all need to weigh once, trouble very, time cost is excessive.
Summary of the invention
The present invention is directed to deficiency of the prior art, provide the accurate mixing device of a kind of injection machine, the waste material of quantitative recovery can be added in virgin material, maximized raising resource utilization, and the ratio of virgin material and waste material is adjustable.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals: the accurate mixing device of a kind of injection machine, comprise blending bunker, feeding warehouse is provided with above described blending bunker, described feeding warehouse comprises virgin material feeding warehouse and old material feeding warehouse, described feeding warehouse top is provided with virgin material charging aperture and old material charging aperture, virgin material hopper is provided with above described virgin material charging aperture, above described old material charging aperture, material hopper of haveing been friends in the past is set, a point storehouse plate is provided with between described blending bunker and feeding warehouse, described point of storehouse plate is provided with first through hole and second through hole, first striker plate and first quantifying board is movably set with in described virgin material feeding warehouse, described first quantifying board is provided with first dosing hole, second striker plate and second quantifying board is movably set with in described old material feeding warehouse, described second quantifying board is provided with second dosing hole, described virgin material charging aperture, described virgin material hopper is connected with described blending bunker with described first through hole by described first dosing hole, described old material charging aperture, described old material hopper is connected with described blending bunker with described second through hole by described second dosing hole.
In technique scheme, preferably, the diameters of described first through hole, described virgin material charging aperture and described first dosing hole reduces successively, and the diameters of described second through hole, described old material charging aperture and described second dosing hole reduces successively.
In technique scheme, preferably, first quantifying board handle is provided with below the end that described first quantifying board is positioned at described virgin material feeding warehouse outside.
In technique scheme, preferably, second quantifying board handle is provided with below the end that described second quantifying board is positioned at described old material feeding warehouse outside.
In technique scheme, preferably, first backgauge handle is provided with above the end that described first striker plate is positioned at described virgin material feeding warehouse outside.
In technique scheme, preferably, second backgauge handle is provided with above the end that described second striker plate is positioned at described old material feeding warehouse outside.
In technique scheme, preferably, rotate in described blending bunker and be provided with puddler, described puddler is provided with some paddles, batch mixing outlet is provided with bottom described blending bunker, the upper rotation of described batch mixing outlet is provided with door-plate, is positioned at described batch mixing outlet both sides and is provided with two heating parts bottom described blending bunker.
The simple low cost of manufacture of structure of the present invention, can add the waste material of quantitative recovery in virgin material, maximized raising resource utilization, and the ratio of virgin material and waste material is adjustable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is first sideboard structural representation of the present invention.
Fig. 3 is second sideboard structural representation of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail: as shown in Figure 1 to Figure 3, the accurate mixing device of a kind of injection machine, comprise blending bunker 1, feeding warehouse is provided with above described blending bunker 1, described feeding warehouse comprises virgin material feeding warehouse and old material feeding warehouse, described feeding warehouse top is provided with virgin material charging aperture 71 and old material charging aperture 61, virgin material hopper 7 is provided with above described virgin material charging aperture 71, material hopper 6 of haveing been friends in the past is set above described old material charging aperture 61, a point storehouse plate 15 is provided with between described blending bunker 1 and feeding warehouse, described point of storehouse plate 15 is provided with first through hole 151 and second through hole 152, first striker plate 3 and first quantifying board 5 is movably set with in described virgin material feeding warehouse, described first quantifying board 5 is provided with first dosing hole 51, second striker plate 2 and second quantifying board 4 is movably set with in described old material feeding warehouse, described second quantifying board 4 is provided with second dosing hole 41, described virgin material charging aperture 71, described virgin material hopper 7 is connected with described blending bunker 1 with described first through hole 151 by described first dosing hole 51, described old material charging aperture 61, described old material hopper 6 is connected with described blending bunker 1 with described second through hole 152 by described second dosing hole 41.
The diameters of described first through hole 151, described virgin material charging aperture 71 and described first dosing hole 51 reduces successively, and the diameters of described second through hole 152, described old material charging aperture 61 and described second dosing hole 41 reduces successively.Such setting, the quantity dropping into the virgin material in blending bunker 1 just relies on first dosing hole 51 to control completely; The quantity dropping into the old material in blending bunker 1 just relies on second dosing hole 41 to control completely.
First quantifying board handle 52 is provided with below the end that described first quantifying board 5 is positioned at described virgin material feeding warehouse outside.Being provided with first quantifying board handle 52, is conveniently move first quantifying board 5.
Second quantifying board handle 42 is provided with below the end that described second quantifying board 4 is positioned at described old material feeding warehouse outside.Being provided with second quantifying board handle 42, is conveniently move second quantifying board 4.
First backgauge handle 31 is provided with above the end that described first striker plate 3 is positioned at described virgin material feeding warehouse outside.Being provided with first backgauge handle 31, is conveniently move first striker plate 3.
Second backgauge handle 21 is provided with above the end that described second striker plate 2 is positioned at described old material feeding warehouse outside.Being provided with second backgauge handle 21, is conveniently move second striker plate 2.
Rotate in described blending bunker 1 and be provided with puddler 11, described puddler 11 is provided with some paddles 12, batch mixing outlet 14 is provided with bottom described blending bunker 1, described batch mixing outlet 14 is rotated and is provided with door-plate 141, be positioned at described batch mixing bottom described blending bunker 1 and export 14 both sides and be provided with two heating parts 13.Such setting, just can mix virgin material and old material herein fully, improves the quality of raw material, thus ensure that the quality of product.
When the present invention starts working, need first quantifying board 5 and second quantifying board 4 to be inserted into respectively in virgin material feeding warehouse and old material feeding warehouse, make first dosing hole 51 aim at first through hole 151 and second dosing hole 41 aims at second through hole 152.Then in virgin material hopper 7, pour enough virgin materials being in molten condition into, in old material hopper 6, pour enough old material being in molten condition into.Now, pull-out first striker plate 3 and second striker plate 2 simultaneously, so just opens virgin material hopper 7 and old material hopper 6 arrives blending bunker 1 passage.Such setting, virgin material and old material just enter blending bunker 1 endlessly and have suffered.
Because virgin material and old material start to enter into blending bunker 1 simultaneously, thus both between same in flow into ratio in blending bunker 1, be exactly the ratio of the diameter of first dosing hole 51 and second dosing hole 41.When not changing first quantifying board 5 and second quantifying board 4, this ratio is constant, and therefore in blending bunker 1, old material proportion is constant.Like this, the old material with regard to maximum using, economizes on resources.
As fruit product changes, the ratio demand of old material is changed.Now, the present invention needs temporary shut-down, after adjusting ratio, is again going into operation.The present invention stops work, and only needs first striker plate 3 and second striker plate 2 to reinsert, and blocks virgin material hopper 7 and old material hopper 6 to blending bunker 1 passage.Like this, would not raw material be had again to enter in blending bunker 1.Now, need to change second quantifying board 4, select the second quantifying board 4 being provided with required second dosing hole 41 aperture, be inserted in old material feeding warehouse and work.Also can coordinate and change first quantifying board 5, this makes it possible to produce a variety of change, to meet the demand of actual production.
The ratio of virgin material of the present invention and old material can regulate, according to different raw materials, and the demand of product, regulate old material ratio in the feed.
The simple low cost of manufacture of structure of the present invention, can add the waste material of quantitative recovery in virgin material, maximized raising resource utilization, and the ratio of virgin material and waste material is adjustable.
Claims (7)
1. the accurate mixing device of injection machine, comprise blending bunker (1), described blending bunker (1) top is provided with feeding warehouse, it is characterized in that: described feeding warehouse comprises virgin material feeding warehouse and old material feeding warehouse, described feeding warehouse top is provided with virgin material charging aperture (71) and old material charging aperture (61), described virgin material charging aperture (71) top is provided with virgin material hopper (7), described old material charging aperture (61) top arranges material hopper (6) of haveing been friends in the past, a point storehouse plate (15) is provided with between described blending bunker (1) and feeding warehouse, described point of storehouse plate (15) is provided with first through hole (151) and second through hole (152), first striker plate (3) and first quantifying board (5) is movably set with in described virgin material feeding warehouse, described first quantifying board (5) is provided with first dosing hole (51), second striker plate (2) and second quantifying board (4) is movably set with in described old material feeding warehouse, described second quantifying board (4) is provided with second dosing hole (41), described virgin material charging aperture (71), described virgin material hopper (7) is connected with described blending bunker (1) with described first through hole (151) by described first dosing hole (51), described old material charging aperture (61), described old material hopper (6) is connected with described blending bunker (1) with described second through hole (152) by described second dosing hole (41).
2. the accurate mixing device of a kind of injection machine according to claim 1, it is characterized in that: the diameters of described first through hole (151), described virgin material charging aperture (71) and described first dosing hole (51) reduces successively, the diameters of described second through hole (152), described old material charging aperture (61) and described second dosing hole (41) reduces successively.
3. the accurate mixing device of a kind of injection machine according to claim 2, is characterized in that: be provided with first quantifying board handle (52) below the end that described first quantifying board (5) is positioned at described virgin material feeding warehouse outside.
4. the accurate mixing device of a kind of injection machine according to claim 3, is characterized in that: be provided with second quantifying board handle (42) below the end that described second quantifying board (4) is positioned at described old material feeding warehouse outside.
5. the accurate mixing device of a kind of injection machine according to claim 4, is characterized in that: be provided with first backgauge handle (31) above the end that described first striker plate (3) is positioned at described virgin material feeding warehouse outside.
6. the accurate mixing device of a kind of injection machine according to claim 5, is characterized in that: be provided with second backgauge handle (21) above the end that described second striker plate (2) is positioned at described old material feeding warehouse outside.
7. the accurate mixing device of a kind of injection machine according to claim 6, it is characterized in that: rotate in described blending bunker (1) and be provided with puddler (11), described puddler (11) is provided with some paddles (12), described blending bunker (1) bottom is provided with batch mixing outlet (14), the upper rotation of described batch mixing outlet (14) is provided with door-plate (141), and described blending bunker (1) bottom is positioned at described batch mixing outlet (14) both sides and is provided with two heating parts (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410847560.0A CN104552772B (en) | 2014-12-29 | 2014-12-29 | Precise material mixing device for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410847560.0A CN104552772B (en) | 2014-12-29 | 2014-12-29 | Precise material mixing device for injection molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104552772A true CN104552772A (en) | 2015-04-29 |
| CN104552772B CN104552772B (en) | 2017-05-24 |
Family
ID=53070343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410847560.0A Expired - Fee Related CN104552772B (en) | 2014-12-29 | 2014-12-29 | Precise material mixing device for injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104552772B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104985752A (en) * | 2015-06-09 | 2015-10-21 | 苏州乔布注塑工业有限公司 | Feeding mechanism for injection molding machine |
| CN105128270A (en) * | 2015-09-10 | 2015-12-09 | 芜湖蓝博塑胶有限公司 | Raw material batching device for injection molding materials |
| CN107127930A (en) * | 2017-06-16 | 2017-09-05 | 天津宏向塑料制品有限公司 | A kind of automatic-feeding horizontal injection press |
| CN107139393A (en) * | 2017-06-16 | 2017-09-08 | 天津宏向塑料制品有限公司 | A kind of rapid mixer device for injection machine |
| CN108454053A (en) * | 2018-03-19 | 2018-08-28 | 浙江恒烨新材料科技有限公司 | A kind of feeding transformation device of master batch used for spinning |
| CN108748856A (en) * | 2018-05-25 | 2018-11-06 | 王海彬 | A kind of high-efficiency injection molding machine equipment of the plastics-production with cooling effect |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5942258A (en) * | 1995-02-20 | 1999-08-24 | Wilhelm Hedrich Vakuumanlagen Gmbh & Co., Kb | Delivery device for free-flowing materials consisting of at least two mutually reactant components, in particular casting resins |
| CN201329623Y (en) * | 2009-01-06 | 2009-10-21 | 佛山市南海稳德福无纺布有限公司 | Plastic machine enabling waste and old plastic and new material to mix after being melted dividually |
| CN202169650U (en) * | 2011-08-01 | 2012-03-21 | 天津市新实丰液压机械有限公司 | Movable weighing hopper type three-bin proportioning machine |
| CN203510605U (en) * | 2013-11-01 | 2014-04-02 | 宁波创基机械有限公司 | Injection molding machine hopper long in service life |
| CN203739171U (en) * | 2014-03-05 | 2014-07-30 | 宁波圣捷喷雾泵有限公司 | Material mixing device for injection molding |
-
2014
- 2014-12-29 CN CN201410847560.0A patent/CN104552772B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5942258A (en) * | 1995-02-20 | 1999-08-24 | Wilhelm Hedrich Vakuumanlagen Gmbh & Co., Kb | Delivery device for free-flowing materials consisting of at least two mutually reactant components, in particular casting resins |
| CN201329623Y (en) * | 2009-01-06 | 2009-10-21 | 佛山市南海稳德福无纺布有限公司 | Plastic machine enabling waste and old plastic and new material to mix after being melted dividually |
| CN202169650U (en) * | 2011-08-01 | 2012-03-21 | 天津市新实丰液压机械有限公司 | Movable weighing hopper type three-bin proportioning machine |
| CN203510605U (en) * | 2013-11-01 | 2014-04-02 | 宁波创基机械有限公司 | Injection molding machine hopper long in service life |
| CN203739171U (en) * | 2014-03-05 | 2014-07-30 | 宁波圣捷喷雾泵有限公司 | Material mixing device for injection molding |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104985752A (en) * | 2015-06-09 | 2015-10-21 | 苏州乔布注塑工业有限公司 | Feeding mechanism for injection molding machine |
| CN105128270A (en) * | 2015-09-10 | 2015-12-09 | 芜湖蓝博塑胶有限公司 | Raw material batching device for injection molding materials |
| CN107127930A (en) * | 2017-06-16 | 2017-09-05 | 天津宏向塑料制品有限公司 | A kind of automatic-feeding horizontal injection press |
| CN107139393A (en) * | 2017-06-16 | 2017-09-08 | 天津宏向塑料制品有限公司 | A kind of rapid mixer device for injection machine |
| CN108454053A (en) * | 2018-03-19 | 2018-08-28 | 浙江恒烨新材料科技有限公司 | A kind of feeding transformation device of master batch used for spinning |
| CN108748856A (en) * | 2018-05-25 | 2018-11-06 | 王海彬 | A kind of high-efficiency injection molding machine equipment of the plastics-production with cooling effect |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104552772B (en) | 2017-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104552772B (en) | Precise material mixing device for injection molding machine | |
| CN104589531B (en) | Injection molding machine mixing device | |
| CN209999595U (en) | Nozzle of kinds of injection moulding machine | |
| CN105773987A (en) | Metering, cutting and taking device and automatic online extrusion and mold pressing forming system | |
| CN104608324B (en) | A kind of injection machine simply accurate mixing device | |
| CN103991222A (en) | LFT-D (Long Fiber Reinforced Thermoplastic Direct) forming process of composite building template | |
| CN108582621A (en) | Product of rubber and plastic compression molding method and apparatus based on two dimension paving base | |
| CN203792664U (en) | Novel injection molding machine charging barrel | |
| CN108145902A (en) | A kind of anti-blocking high-efficiency injection molding machine | |
| CN206796467U (en) | A kind of plastic processing injection machine | |
| CN214137040U (en) | Automatic hot pressing mechanism | |
| CN106827158A (en) | A kind of wood-fibred squeezes injection molding process and device | |
| CN104608272A (en) | Quick and precise mixing device of injection molding machine | |
| CN204869541U (en) | Full -automatic injection molding machine of intelligence | |
| CN208759958U (en) | A kind of preheating injection-moulding device | |
| CN210651427U (en) | Electromagnetic heating type plastic granulator convenient for mixing materials | |
| CN209454038U (en) | A kind of plastic cement turnover box MES injection device | |
| CN208854901U (en) | Product of rubber and plastic compression molding device based on two dimension paving base | |
| CN104690879A (en) | Plastic injection molding machine | |
| CN204505678U (en) | A kind of injection machine | |
| CN104690878A (en) | Plastic injection system | |
| CN208392476U (en) | A kind of horizontal more injection hole injection molding machines | |
| CN207915885U (en) | A kind of wood plastics tray compression moulding die | |
| CN206748976U (en) | A kind of screw rod preformed formula injector | |
| CN216127635U (en) | Injection molding device capable of adjusting feeding speed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20171229 |