CN106514984A - Weight increment and weight loss integral mixing device - Google Patents
Weight increment and weight loss integral mixing device Download PDFInfo
- Publication number
- CN106514984A CN106514984A CN201611124500.1A CN201611124500A CN106514984A CN 106514984 A CN106514984 A CN 106514984A CN 201611124500 A CN201611124500 A CN 201611124500A CN 106514984 A CN106514984 A CN 106514984A
- Authority
- CN
- China
- Prior art keywords
- mixing arrangement
- weighing
- weightless
- weightening
- weighing hopper
- 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.)
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/287—Raw material pre-treatment while feeding
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/286—Raw material dosing
Abstract
The invention provides a weight increment and weight loss integral mixing device, and belongs to the technical field of plastic extrusion. The weight increment and weight loss integral mixing device comprises storage devices, a weighing and metering device, a mixing device, an extruding device and a traction device; and the weighing and metering device includes metering valves and a weighing hopper. Raw materials are stored in multiple storage devices; the metering valves are respectively arranged between all the storage devices and the weighing hopper; the quantity of each raw material entering the weighing hopper is controlled in proportion; the weighing hopper is used for weighing; a closing valve of the weighing hopper is opened to precisely control the quantities of the raw materials entering the mixing device; a second weighing sensor further monitors the quantity of the mixed raw materials entering from the mixing device to the extruding device, so that the precise control of weight in unloading is realized, and the waste of the raw materials is prevented; finally, extruded products are pulled through the traction device; and the rotating speed of an extrusion screw rod in an extruder and the traction speed of the traction device are adjusted to further guarantee the product quality.
Description
Technical field
The present invention relates to the technical field of plastic extrusion, is specifically related to a kind of weightless integration mixing arrangement of weightening.
Background technology
With the development of plastics industry, a plastic product part indispensable in having become people's production and living,
And with the development and utilization of plastics technology, the performance of plastic product also more and more higher, due also to the low cost of plastic product,
Raw material be enough to and the features such as light weight so that the market of plastic product is constantly expanding.And as the main industries of plastics industry,
Plastic extrusion industry also becomes emphasis of concern.
But the competitive advantage due to plastic product is constantly expanding so that the market of plastic product embodies, therefore right
For plastic extrusion industry, the competition between each enterprise also becomes more fierce;Also, due to reception of the people to new product
Degree more and more higher, the turn of the market of plastic extrusion industry are more and more faster, and conventional plastic products cannot meet people couple
The requirement of product quality.
Traditional plastic extrusion product, due to being not provided with accurate dispensing in the feed system of extruder and rice is controlled again
Device, and the meter Chong of uncontrollable blanking, cause extruder extrusion plastic product it is second-rate, wastage of material is big, it is difficult to
Meet modern requirement of the people to plastic products;And the fast development and production with multi-layer co-extruded technology is automatic
In the case of changing the continuous improvement with intelligence degree, traditional plastic extruder cannot meet the development need of modern industry
Ask, it is therefore desirable to develop the equipment that can strictly control rice weight and product quality can be improved.
In sum, there is shortage accurate dosing and rice weight control in existing plastic extruder, it is impossible to strict to control
The meter Chong of blanking, and the poor product quality for producing, waste big problem.
The content of the invention
For the above-mentioned problems in the prior art, a kind of weightless integration mixing arrangement of weightening is now aimed to provide, with
Storage device, Weighing device, mixing arrangement, extrusion device and draw-gear this 5 modules are set, by storage device
Various different raw materials are stored, then Weighing is carried out on demand by Weighing device to raw material, then will be fallen under raw material
The amount that mixed merga pass Weighing monitoring is transported to raw material in extrusion device is carried out in mixing arrangement, finally by control extrusion
The rotating speed of the rotating speed and draw-gear of device, it is ensured that constant, the quality of raising product of product rice weight, realizes saving former material
The purpose of material.
Concrete technical scheme is as follows:
A kind of weightening weightlessness integration mixing arrangement, has the feature that, including:Storage device, Weighing device,
Mixing arrangement, extrusion device and draw-gear, wherein,
Storage device is provided with several, and each storage device is arranged in funnel type, is all provided with each storage device
It is equipped with a storing entrance and storing outlet;
Weighing device is arranged at storage device bottom, and Weighing device includes metering valve and weighing hopper, metering valve
Several are provided with, and each metering valve is arranged in each storing outlet;Weighing hopper is arranged in funnel type, and weighing hopper is provided with
One entrance and of weighing is weighed outlet, and each storing outlet is all connected to weigh on entrance;
Mixing arrangement is arranged at weighing hopper bottom, and mixing arrangement is arranged in funnel type, and mixing arrangement is provided with one and is mixed into
Mouthful and a mixed export, and mix entrance be connected to weigh outlet on;
Extrusion device is arranged at mixing arrangement bottom, and extrusion device is provided with charging aperture and discharging opening, and charging aperture with it is mixed
Outlet connection is closed, extrusion screw rod, and extrusion screw rod rotating speed controllable in extrusion device, is provided with;
Draw-gear is arranged parallel to discharging opening, is provided with certain spacing, and draws between draw-gear and discharging opening
The rotating speed controllable of device.
A kind of above-mentioned weightless integration mixing arrangement of weightening, wherein, the first LOAD CELLS is provided with weighing hopper.
A kind of above-mentioned weightless integration mixing arrangement of weightening, wherein, the outlet weighing be provided between entrance with mixing
Weighing hopper closes material valve.
A kind of above-mentioned weightless integration mixing arrangement of weightening, wherein, the second LOAD CELLS is provided with mixing arrangement.
A kind of above-mentioned weightless integration mixing arrangement of weightening, wherein, mixing arrangement is weightless agitator.
A kind of weightless integration mixing arrangement of above-mentioned weightening, wherein, extrusion device is extruder, and the rotating speed of extruder
Controllable.
A kind of weightless integration mixing arrangement of above-mentioned weightening, wherein, draw-gear is tractor, and the rotating speed of tractor
Controllable.
A kind of weightless integration mixing arrangement of above-mentioned weightening, wherein, storage device, Weighing device, mixing arrangement,
Extrusion device and draw-gear are independently arranged, and employing is detachably connected.
A kind of above-mentioned weightless integration mixing arrangement of weightening, wherein, metering valve and weighing hopper are closed and are provided with material valve
YE or pneumatic actuator one kind therein.
The good effect of above-mentioned technical proposal is:1st, 5 modules are set, and each module is independently arranged, and connect
Using being detachably connected between module, simple structure facilitates the maintenance and maintenance in later stage;2nd, in extrusion device and storage device
Between Weighing device is set, accurately control different material enters weighing hopper and mixing arrangement enters raw material in extrusion device
Amount, reduce raw material waste;3rd, by the hauling speed of the screw speed and draw-gear of regulation and control extruder, reach accurate control
The purpose of rice milling weight, effectively increases the quality of product.
The weightless integration mixing arrangement of above-mentioned weightening, by arranging several storage devices, and each storing is exported
It is connected with the entrance of weighing of weighing hopper, and exports and weighing metering valve of arrange between entrance in each storing, it is ensured that enters and claim
The amount of each raw material in struggling against again, is also avoided that wastage of material while improving accuracy;Weigh on all arrange LOAD CELLS with
And arrange between entrance weighing hopper pass material valve weighing to export and mix, more accurately guarantee into the raw material in mixing arrangement
Amount, reach the purpose of strict control meter Chong, improve product quality;Extrusion device is set after mixing arrangement, and in extrusion dress
The discharging opening put nearby and with discharging opening keeps the region of sustained height to arrange the draw-gear that voluntarily can be driven, and accuracy controlling
The rotating speed of extrusion device and the hauling speed of draw-gear, are further ensured that the constant of product rice weight, improve the quality of product.
Description of the drawings
Fig. 1 is a kind of structure chart of the embodiment of the weightless integration mixing arrangement of weightening of the present invention;
Control flow charts of the Fig. 2 for a preferred embodiment of the present invention.
In accompanying drawing:1st, storage device;11st, storing entrance;12nd, storing outlet;2nd, metering valve;3rd, weighing hopper;31st, it is weighed into
Mouthful;32nd, weigh outlet;4th, the first LOAD CELLS;5th, weighing hopper closes material valve;6th, mixing arrangement;61st, mix entrance;62nd, mix
Outlet;7th, extruder;71st, charging aperture;72nd, discharging opening;8th, draw-gear;9th, the second LOAD CELLS.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, it is real below
Apply example and combine accompanying drawing 1 and be specifically addressed to the technical schemes that 2 pairs, the accompanying drawing present invention is provided, but herein below is not as the present invention's
Limit.
Fig. 1 is a kind of structure chart of the embodiment of the weightless integration mixing arrangement of weightening of the present invention.As shown in figure 1, this
The weightless integration mixing arrangement of weightening that embodiment is provided includes:Storage device 1, the outlet 12, metering valve of storing entrance 11, storing
2nd, weighing hopper 3, entrance 31 of weighing, outlet 32 of weighing, the first LOAD CELLS 4, weighing hopper close material valve 5, mixing arrangement 6, mixing
Entrance 61, mixed export 62, the second LOAD CELLS 9, extruder 7, charging aperture 71, discharging opening 72, draw-gear 8.
Control flow charts of the Fig. 2 for a preferred embodiment of the present invention.As depicted in figs. 1 and 2, the weightening that the present embodiment is provided
Weightless integration mixing arrangement is first passed through and different raw materials is added in storage device 1, by metering valve 2 and the meter of weighing hopper 3
Amount weighing and proportioning, appropriate raw material is sent in mixing arrangement 6 and is mixed, then raw material is sent in extruder 7, by squeezing
Go out the effect of machine 7, product is extruded from discharging opening 72, and product is sent by the draw by draw-gear 8.
Specifically, storage device 1 is arranged in funnel-form, and storage device 1 is provided with several;Each storage device 1 is equal
A storing entrance 11 and storing outlet 12 are provided with, different raw materials is initially stored in different storage devices 1.
The bottom of storage device 1 is provided with Weighing device, and Weighing device includes metering valve 2 and weighing hopper 3, meter
Amount valve 2 is arranged in the storing outlet 12 of storage device 1, controls to store up by the keying and opening and closing time length of metering valve 2
Amount of the raw material by storing outlet 12 in material device 1.
Weighing hopper 3 is equally in funnel-form setting, and weighing hopper 3 is provided with an entrance 31 and of weighing and weighs outlet 32, and
And the storing outlet 12 of each storage device 1 is all connected to the weighing on entrance 31 of weighing hopper 3, and metering valve 2 is arranged at storage
The storing outlet 12 of material device 1 and weighing between entrance 31 for weighing hopper 3.
More specific, the first LOAD CELLS 4 is additionally provided with weighing hopper 3, raw material in real-time detection weighing hopper 3
Weight, and reflect.
Specifically, the bottom of weighing hopper 3 is provided with a mixing arrangement 6, and mixing entrance 61 is set on mixing arrangement 6
Connect with the outlet 32 of weighing of weighing hopper 3 with mixed export 62, and mixed export 62, weigh outlet of the raw material through weighing hopper 3
32 enter in mixing arrangement 6.
More specific, weighing for weighing hopper 3 be provided with weighing hopper between outlet 32 and the mixing entrance 61 of mixing arrangement 6
Material valve 5 is closed, the amount that raw material in weighing hopper 3 is entered in mixing arrangement 6 is accurately controlled, the essence of blanking rice weight is further ensured
Degree, improves the quality of product.
The second LOAD CELLS 9 is provided with mixing arrangement 6, and the second LOAD CELLS 9 is connected to into external control
In device (not shown) processed, the accuracy of the material quantity entered in mixing arrangement 6 is further ensured.
Specifically, it is provided with extrusion device, and extrusion device in the bottom of mixing arrangement 6 and is provided with charging aperture 71 and goes out
Material mouth 72, the charging aperture 71 of extrusion device are connected with the mixed export 62 of mixing arrangement 6, it is ensured that mixed raw material can be smooth
Enter in extrusion device.
It is parallel in the discharging opening 72 with extrusion device and region that there is certain distance with discharging opening 72 is provided with traction dress
8 are put, draw-gear 8 voluntarily can drive, guide the motion of product in the discharging opening 72 of extrusion device, it is ensured that product is more put down
It is sliding, further improve the quality of product.
More specific, extrusion device is extruder 7, is provided with extrusion screw rod (not shown), extrusion screw rod in extruder 7
Plastic raw materials are processed into product by rotation by (not shown).
The product discharge speed that the rotating speed of extrusion screw rod (not shown) determines in extruder 7 is fast with the traction of draw-gear 8
Degree is consistent so that product from the discharging opening 72 of extruder 7 out after just can match with the hauling speed of draw-gear 8,
So that the better quality of product.
Different raw materials is firstly stored in several different storage devices 1, by reasonably calculating product
Raw material proportioning and demand, by the control to the metering valve 2 between storage device 1 and weighing hopper 3, it is ensured that every kind of raw material enters
Enter to the amount in weighing hopper 3, realize rational raw material proportioning, then by the detection of the first LOAD CELLS 4 in weighing hopper 3, and
Open the weighing hopper between weighing hopper 3 and mixing arrangement 6 and close material valve 5, appropriate proportioning is input into in mixing arrangement 6 good
Raw material is simultaneously sufficiently mixed, then the amount of mixed material is further detected by the second LOAD CELLS 9 on mixing arrangement 6,
Guarantee the precise control to meter Chong in blanking, the feedstock transportation for mixing is being entered in extruder 7, by adjusting extrusion screw rod
The rotating speed of (not shown), it is ensured that the quality of extruded product, and the hauling speed of draw-gear 8 is adjusted, make hauling speed and product
Speed of production it is consistent, and extruded product is seen off by draw-gear 8, completes the making of product.
Used as preferred embodiment, mixing arrangement 6 is weightless agitator, by the weightlessness stirring to raw material, makes raw material
Stirring is more uniform, so that the product quality extruded in extruder 7 is more preferably, performance is higher.
Used as preferred embodiment, metering valve 2 and weighing hopper to be closed and be provided with YE (not shown) on material valve 5
Or pneumatic actuator (not shown) one kind therein, the time length of the keying and keying of remote controlled each valve, that is, subtract
The light burden of staff, moreover it is possible to accurately in control valve raw material throughput, reach and be precisely controlled meter Chong in blanking
Purpose.
As preferred embodiment, storage device 1, Weighing device, mixing arrangement 6, extrusion device and traction
Device 8 is independently arranged, and each connection is adopted and is detachably connected, easy installation and removal, and is easily changed damage device,
It is easy to the maintenance and maintenance in later stage, saves use cost.
The weightless integration mixing arrangement of weightening that the present embodiment is provided, including storage device 1, Weighing device, mixing
Device 6, extrusion device and draw-gear 8, and Weighing device includes metering valve 2 and weighing hopper 3, in storage device 1
Bottom arranges Weighing device, arranges mixing arrangement 6 in Weighing device bottom, arranges in 6 bottom of mixing arrangement and extrudes
Device, and draw-gear 8 is set parallel to extrusion device, blanking, proportioning, mixing, extrusion and traction are arranged on into same setting
Standby upper, reasonable in design, compact in design;By by different raw material storings in several storage devices 1, and at each
Metering valve 2 is set between storage device 1 and weighing hopper 3, every kind of raw material is strictly controlled into the amount in weighing hopper 3 by proportioning, and
Weighed by weighing hopper 3, and opened weighing hopper and closed the amount that material 5 precise control of valve enters into the middle raw material of mixing arrangement 6, led to
The amount that the 9 further monitoring of the second LOAD CELLS enters into mixed material in extrusion device from mixing arrangement 6 is crossed, it is right to realize
The product for squeezing out is pulled out by the precise control of meter Chong in blanking, it is to avoid the waste of raw material finally by draw-gear 8
Go;Hauling speed also by adjusting the rotating speed and draw-gear 8 of extrusion screw rod in extruder 7 is matched, and is further ensured that product
Quality.
Preferred embodiments of the present invention are these are only, embodiments of the present invention and protection domain is not thereby limited, it is right
For those skilled in the art, should can appreciate that all equivalents with done by description of the invention and diagramatic content are replaced
Scheme obtained by changing and obviously changing, should be included in protection scope of the present invention.
Claims (9)
1. the weightless integration mixing arrangement of a kind of weightening, it is characterised in that include:Storage device, Weighing device, mixing dress
Put, extrusion device and draw-gear, wherein,
The storage device is provided with several, and each described storage device is arranged in funnel type, each described storing dress
Put and be provided with a storing entrance and storing outlet;
The Weighing device is arranged at the storage device bottom, and the Weighing device includes metering valve and weighs
Bucket, the metering valve are provided with several, and each metering valve is arranged in each storing outlet;The weighing hopper
Arrange in funnel type, the weighing hopper is provided with an entrance and of weighing and weighs outlet, and each described storing is exported and is all connected with
Weigh on entrance in described;
The mixing arrangement is arranged at the weighing hopper bottom, and the mixing arrangement is arranged in funnel type, and the mixing arrangement sets
A mixing entrance and a mixed export are equipped with, and the mixing entrance is connected to described weighing in outlet;
The extrusion device is arranged at the mixing arrangement bottom, and the extrusion device is provided with charging aperture and discharging opening, and institute
State charging aperture to be connected with the mixed export, in the extrusion device, be provided with extrusion screw rod, and the rotating speed of the extrusion screw rod
Controllable;
The draw-gear is arranged parallel to the discharging opening, is provided with certain between the draw-gear and the discharging opening
Spacing, and the rotating speed controllable of the draw-gear.
2. the weightless integration mixing arrangement of a kind of weightening according to claim 1, it is characterised in that set in the weighing hopper
It is equipped with the first LOAD CELLS.
3. the weightless integration mixing arrangement of a kind of weightening according to claim 1, it is characterised in that in the outlet of weighing
With it is described mix be provided between entrance weighing hopper close material valve.
4. the weightless integration mixing arrangement of a kind of weightening according to claim 1, it is characterised in that on the mixing arrangement
It is provided with the second LOAD CELLS.
5. the weightless integration mixing arrangement of a kind of weightening according to claim 4, it is characterised in that the mixing arrangement is
Weightless agitator.
6. the weightless integration mixing arrangement of a kind of weightening according to claim 1, it is characterised in that the extrusion device is
Extruder, and the rotating speed controllable of the extruder.
7. the weightless integration mixing arrangement of a kind of weightening according to claim 1, it is characterised in that the draw-gear is
Tractor, and the rotating speed controllable of the tractor.
8. the weightless integration mixing arrangement of a kind of weightening according to claim 1, it is characterised in that the storage device,
The Weighing device, the mixing arrangement, the extrusion device and the draw-gear are independently arranged, and adopt
It is detachably connected.
9. the weightless integration mixing arrangement of a kind of weightening according to claim 3, it is characterised in that the metering valve and institute
Stating weighing hopper and closing expect YE or pneumatic actuator one kind therein to be provided with valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611124500.1A CN106514984A (en) | 2016-12-08 | 2016-12-08 | Weight increment and weight loss integral mixing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611124500.1A CN106514984A (en) | 2016-12-08 | 2016-12-08 | Weight increment and weight loss integral mixing device |
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CN106514984A true CN106514984A (en) | 2017-03-22 |
Family
ID=58342357
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CN201611124500.1A Pending CN106514984A (en) | 2016-12-08 | 2016-12-08 | Weight increment and weight loss integral mixing device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109571868A (en) * | 2018-11-28 | 2019-04-05 | 重庆信鼎精密机械有限公司 | A kind of high-precision central-feed system |
CN113306111A (en) * | 2021-05-26 | 2021-08-27 | 河南牧业经济学院 | Mixing and weighing device for screw extruder |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105479719A (en) * | 2016-01-22 | 2016-04-13 | 王燕静 | Weighing and weight losing integrated extrusion control system and method |
CN206374169U (en) * | 2016-12-08 | 2017-08-04 | 东莞信易电热机械有限公司 | The weightless integrated mixing arrangement of one kind weightening |
-
2016
- 2016-12-08 CN CN201611124500.1A patent/CN106514984A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105479719A (en) * | 2016-01-22 | 2016-04-13 | 王燕静 | Weighing and weight losing integrated extrusion control system and method |
CN206374169U (en) * | 2016-12-08 | 2017-08-04 | 东莞信易电热机械有限公司 | The weightless integrated mixing arrangement of one kind weightening |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109571868A (en) * | 2018-11-28 | 2019-04-05 | 重庆信鼎精密机械有限公司 | A kind of high-precision central-feed system |
CN113306111A (en) * | 2021-05-26 | 2021-08-27 | 河南牧业经济学院 | Mixing and weighing device for screw extruder |
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Application publication date: 20170322 |