CN103895120B - Automatic feeding system of continuous mixing mill - Google Patents
Automatic feeding system of continuous mixing mill Download PDFInfo
- Publication number
- CN103895120B CN103895120B CN201410080988.7A CN201410080988A CN103895120B CN 103895120 B CN103895120 B CN 103895120B CN 201410080988 A CN201410080988 A CN 201410080988A CN 103895120 B CN103895120 B CN 103895120B
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- Prior art keywords
- feeding
- continuous
- motor
- continuous mixer
- adhesive tape
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
- B29B7/603—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material in measured doses, e.g. proportioning of several materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
- B29B7/7495—Systems, i.e. flow charts or diagrams; Plants for mixing rubber
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to an automatic feeding system of a continuous mixing mill. The automatic feeding system comprises a continuous plasticator, the continuous mixing mill, an adhesive pulling mechanism, an adhesive tape measuring mechanism, a continuous feeding mechanism and an oil weigher, and the automatic feeding system is characterized in that the adhesive pulling mechanism is mounted at an outlet of the continuous plasticator; the adhesive tape measuring mechanism is mounted at an inlet of the continuous mixing mill; the continuous feeding mechanism is mounted above the continuous mixing mill, the continuous feeding mechanism comprises a feeder, a stirrer, a distributing mechanism and two weight loss feeders, the stirrer is mounted below the feeders, the distributing mechanism is connected with the stirrer, the weight loss feeder is mounted below the distributing mechanism, and the oil weigher is mounted below the stirrer. Through the adoption of the automatic feeding system of the continuous mixing mill disclosed by the invention, continuous weighing and feeding can be realized, and the feeding speed of auxiliary materials can be controlled according to the feeding speed of main materials.
Description
Technical field
The invention belongs to field of rubber machinery, relate in particular to a kind of continuous mixer automatic feeding system.
Background technology
On rubber internal mixer, subsidiary engine refers to storage to the white carbon black needed for refining glue, sizing material, small powder, oil plant etc., conveying, claims
The equipment such as measure, feed intake.With the development of rubber mixing technique and Machining Technology, on rubber internal mixer, most of link of subsidiary engine has been
Through realizing mechanization and automated production.
In Chinese patent literature, publication number is CN201776846U, title is that a kind of spriochaeta polyspira amasss formula continuous metering and mixes
The utility application of the device of material discloses a kind of scheme (referring to this application description in full), by screw metering system
Constitute with mixing device, described screw metering system includes feed supplement storehouse, screw rod, screw motor and screw rod converter, on feed supplement storehouse
It is provided with charging aperture and discharging opening, discharging opening is arranged on the top of screw rod, screw rod is connected with screw motor, screw motor and screw rod
Converter is connected, and described mixing device is made up of mixing tank and batch mixing motor device, and mixing tube is relative with the discharge end of screw rod, mixes
Material electric machine is arranged on the top of mixing tank, and the lower section of mixing tube is provided with feed opening.
Spriochaeta polyspira in such scheme amasss formula continuous metering and material mixing device and is capable of the continuous metering of the course of processing, connects
Continuous batch mixing, but the rate of feeding of adjuvant cannot be controlled it is impossible to realize industrial seriality according to the rate of feeding of major ingredient,
And single function, have impact on running cost and work efficiency.
Content of the invention
It is an object of the invention to overcoming subsidiary engine on rubber internal mixer in prior art cannot accomplish continuously to weigh and feed
Material, the shortcoming that also cannot control the rate of feeding of adjuvant according to the rate of feeding of major ingredient, provide a kind of continuous mixer automatically to supply
Material system, this continuous mixer automatic feeding system is capable of continuously weighing and feeding, and being capable of feeding according to major ingredient
The rate of feeding of material speed controlling adjuvant.
For this reason, the invention provides a kind of continuous mixer automatic feeding system, including continuous plasticator, continuous mixing
Machine, draw gluing mechanism, adhesive tape measuring mechanism, continuous flow rate mechanism and POL measuring scale it is characterised in that：Described draw gluing mechanism install
Outlet in continuous plasticator；Described adhesive tape measuring mechanism is arranged on the import of continuous mixer；Described continuous flow rate mechanism peace
It is contained in the top of continuous mixer, continuous flow rate mechanism includes the weightless feeder of feed appliance, agitator, feeding distribution mechanism and two,
Agitator is arranged on the lower section of feed appliance, and feeding distribution mechanism is connected with agitator, and weightless feeder is arranged under feeding distribution mechanism
Side；POL measuring scale is arranged on the lower section of agitator.
According to the present invention, described gluing mechanism is drawn to include the first motor, the first spring, drive roll and driven voller, the first motor
Drive roll is driven to rotate, driven voller is by the first spring compression on drive roll.Adhesive tape is passed through between drive roll and driven voller, by
Two roller tractions rotate.Draw gluing mechanism to apply a stable pull strength to adhesive tape, adhesive tape can be made more smooth, uniform, solve
Adhesive tape curls problem.
According to the present invention, described adhesive tape measuring mechanism includes two automatic rollers, second spring and encoder, two automatic rollers
It is pressed together by second spring, encoder is arranged on an automatic roll end.It is sectional area from drawing gluing mechanism adhesive tape out
Fixing strip, encoder passes through to measure the angle of free roll rotation and revolution can calculate the length that adhesive tape passes through two free rolls
Degree, can calculate weight and the speed of adhesive tape, according to the weight of adhesive tape according to unit interval inner rubber strip by the length of two free rolls
Amount and refining glue formula can calculate the weight of adjuvant, and the speed according to adhesive tape can calculate the rate of feeding of adjuvant.Described adhesive tape
Measuring mechanism also includes adjustable plate and seat board, and adjustable plate is arranged on seat board by clamp nut, and adjustable plate is connected with spring, can
To adjust the tensile force between two automatic rollers, so can ensure that adhesive tape is neither crushed out of shape, will not slide on free roll again
Move the accuracy it is ensured that measuring.
According to the present invention, described feed appliance includes barrel, feeding spiro rod and the second motor, and feeding spiro rod is arranged on barrel
Lower section, the second motor control feeding spiro rod rotates, and the second motor is by PLC system control.It is calculated according to adhesive tape measuring mechanism
Adjuvant rate of feeding, PLC system can carry out feeding by different ratio such that it is able to realize each adjuvant with the speed of controlled motor
Material.
According to the present invention, described agitator includes mixing drum, agitating screw and the 4th motor, the 4th motor control stirring spiral shell
Bar rotates, and agitating screw is half screw rod, and screw spiral is made up of right-handed screw, backpitch and stirrer gear, and right-handed screw is fed forward thing
During material, partial material to pusher, stirrer gear is stirred backpitch to it simultaneously, reaches the effect stirring in conveying
Really, adjuvant is sufficiently stirred for.
According to the present invention, described feeding distribution mechanism includes the 3rd motor and sub-material mouth, and the 3rd motor control sub-material mouth rotates, can
To change the direction of sub-material mouth, thus changing the flow direction of adjuvant, realize carrying out alternately feeding to two weightless feeders.
According to the present invention, described weightlessness feeder includes hopper, feeding twin screw and LOAD CELLS, and feeding twin screw is pacified
It is contained in the lower section of hopper, LOAD CELLS is arranged on the lower section of feeding twin screw, the weight of the whole machine loss that can measure, that is,
The weight of the adjuvant for discharging.
According to the present invention, described two weightless feeder alternations, feeding and weigh by double-closed-loop control, can make
Each adjuvant enters continuous mixer according to the rate of feeding calculating, and then realizes continuous weighing and feeding.
According to the present invention, refueled by POL measuring scale and expect to change the molecular chain structure of finished product glue, increase finished product glue
Intensity, POL measuring scale adopts weight-loss type to weigh, can be with the feed quantity of monitor in real time oil plant.
Brief description
Fig. 1 is the structural representation of the continuous mixer automatic feeding system of the present invention.
In figure, 1. continuous plasticator；2. continuous mixer；3. draw gluing mechanism；4. adhesive tape measuring mechanism；5. continuous flow rate machine
Structure；6. rubber bucket；7. adhesive tape；8. finished product glue.
Fig. 2 is the structural representation drawing gluing mechanism of the present invention.
In figure, 9. the first motor；10. the first spring；11. drive rolls；12. driven vollers.
Fig. 3 is the structural representation of the adhesive tape measuring mechanism of the present invention.
In figure, 13. automatic rollers；14. second springs；15. encoders；29. adjustable plates；30. seat boards.
Fig. 4 is the structural representation of the continuous flow rate mechanism of the present invention.
In figure, 16. barrels；17. feeding spiro rods；18. second motors；19. agitators；20. agitating screws；21. the 3rd electricity
Machine；22. sub-material mouths；23. hoppers；24. feeding twin screw；25. LOAD CELLSs；26. POL measuring scales；27. the 4th motors；
28. the 5th motors.
Specific embodiment
Hereinafter the specific embodiment of the present invention is described in detail.It should be appreciated that it is described herein concrete
Embodiment is merely to illustrate and explains the present invention, is not limited to the present invention.
Embodiment
As shown in figure 1, the present invention include continuous plasticator 1, draw gluing mechanism 3, continuous mixer 2, adhesive tape measuring mechanism 4,
Continuous flow rate mechanism 5 and POL measuring scale 26.As shown in Fig. 2 drawing gluing mechanism to include the first motor 9, the first spring 10, drive roll
11 and driven voller 12.As shown in figure 3, adhesive tape measuring mechanism includes automatic roller 13, second spring 14 and encoder 15, automatic roller by
Upper and lower two roller groups become, and second spring makes two rollers mutually compress, and adhesive tape is passed through from two rollers.As shown in figure 4, feed appliance includes barrel
16th, feeding spiro rod 17 and the second motor 18；Feeding distribution mechanism includes the 3rd motor 21 and sub-material mouth 22；Agitator includes mixing drum
19th, agitating screw 20 and the 4th motor 27；Weightless feeder includes hopper 23, feeding twin screw 24, LOAD CELLS 25 and
Five motors 28.
Rubber adds from rubber bucket 6, and continuous plasticator 1 is crushed to rubber, mixed and plasticated molding, is drawing gluing mechanism
Under 3 traction, obtain the adhesive tape 7 of regular shape.Adhesive tape enters continuous mixer 2, adhesive tape measuring machine by adhesive tape measuring mechanism 4
Structure 4 records weight and the speed of adhesive tape, and then is calculated weight and the rate of feeding of adjuvant.Adjuvant is from continuous flow rate mechanism 5
Barrel 16 add, a kind of adjuvant corresponding to each barrel.Equipped with feeding spiro rod 17 below each barrel, each feeding spiral shell
Bar is driven by single second motor 18, and each motor speed to determine than by the ratio of adjuvant being previously set.Adjuvant is from barrel
Fall into following agitator, the agitating screw 20 within agitator has benefited from its special structure design, there is stirring and transmit
Effect, each adjuvant is sufficiently stirred during conveying, by this pre-compounding process, enters the mixed of continuous mixer 2
Close uniform adjuvant can be more uniformly spread in rubber, substantially increase refining glue efficiency and finished product colloid amount.Each adjuvant
It is transported in feeding distribution mechanism through stirring, the sub-material mouth 22 of feeding distribution mechanism can rotate, enter to two weightless feeders of bottom
Row replaces feeding.Two weightless feeder alternations, feeding and weigh by double-closed-loop control, each adjuvant can be made according to meter
The rate of feeding calculating enters continuous mixer, and then realizes continuous weighing and feeding, finally gives finished product glue 8.
Control process is as follows：Set sizing material and each ratio of adjuvant, configuration information input PLC control beforehand through man machine interface
System processed, PLC control system controls the rotating ratio of the second motor, thus ensure that the proportioning of each small powder.Adhesive tape is surveyed through adhesive tape
Measuring mechanism, encoder measures the length of adhesive tape, the information input PLC control system of encoder collection, is converted into the unit interval
Interior eats glue amount, according to the proportioning pre-entering, obtains the feed quantity in the unit interval of all adjuvants, i.e. weight loss type feeder
Rate of feeding, PLC control system control the 5th motor rotating speed, simultaneously LOAD CELLS measurement rate of feeding, the 5th motor
Carry out closed loop control with LOAD CELLS, make rate of feeding be infinitely close to PLC control system value of calculation.
Two weightless feeder alternations, feeding distribution mechanism feeds to idle weightlessness feeder.The side of implementing
Formula is：When hopper A carries out feeding, PLC control system controls the 3rd motor to rotate, and sub-material mouth goes to above hopper B, to itself plus
Material, the doses of LOAD CELLS B detection simultaneously, hopper B fills it up with rear second motor, the 4th motor stalls, as LOAD CELLS A
Low weight is detected, that is, hopper A will be at the end of feeding, and the 5th motor A rotating speed is uniformly reduced to zero, and the 5th motor B turns simultaneously
Speed is uniformly increased to corresponding rotating speed from zero, and hopper B starts feeding, and the two carries out seamless handover, now the 3rd electric motor starting, sub-material
Mouth goes to above hopper A, and subsequent second motor, the 4th electric motor starting feed to hopper A, be so circulated.
Claims (6)
1. a kind of continuous mixer automatic feeding system, including continuous plasticator, continuous mixer, draws gluing mechanism, adhesive tape measurement
Mechanism, continuous flow rate mechanism and POL measuring scale it is characterised in that：The described outlet drawing gluing mechanism to be arranged on continuous plasticator；
Described adhesive tape measuring mechanism is arranged on the import of continuous mixer；Described continuous flow rate mechanism is arranged on the upper of continuous mixer
Side, continuous flow rate mechanism includes the weightless feeder of feed appliance, agitator, feeding distribution mechanism and two, and agitator is arranged on feed appliance
Lower section, feeding distribution mechanism is connected with agitator, and weightless feeder is arranged on the lower section of feeding distribution mechanism；POL measuring scale is arranged on
The lower section of agitator, described adhesive tape measuring mechanism includes two automatic rollers, second spring and encoder, and two automatic rollers are by second
Together, encoder is arranged on an automatic roll end to spring compression, and described feeding distribution mechanism includes the 3rd motor and sub-material mouth, the
Three motor control sub-material mouths rotate.
2. continuous mixer automatic feeding system as claimed in claim 1 it is characterised in that：Described gluing mechanism is drawn to include first
Motor, the first spring, drive roll and driven voller, the first motor drives drive roll to rotate, and driven voller is being led by the first spring compression
On dynamic roller.
3. continuous mixer automatic feeding system as claimed in claim 1 it is characterised in that：Described feed appliance include barrel,
Feeding spiro rod and the second motor, feeding spiro rod is arranged on the lower section of barrel, and the second motor control feeding spiro rod rotates, the second motor
By PLC system control.
4. continuous mixer automatic feeding system as claimed in claim 1 it is characterised in that：Described agitator includes stirring
Cylinder, agitating screw and the 4th motor, the 4th motor control agitating screw rotates, and agitating screw is half screw rod, and screw spiral is by just
Spiral, backpitch and stirrer gear composition.
5. continuous mixer automatic feeding system as claimed in claim 1 it is characterised in that：Described weightlessness feeder includes expecting
Bucket, feeding twin screw and LOAD CELLS, feeding twin screw is arranged on the lower section of hopper, and LOAD CELLS is arranged on the double spiral shell of feeding
The lower section of bar.
6. continuous mixer automatic feeding system as claimed in claim 5 it is characterised in that：Described two weightless feeders are handed over
Temporary substitute is made, feeding and weighing by double-closed-loop control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410080988.7A CN103895120B (en) | 2014-03-06 | 2014-03-06 | Automatic feeding system of continuous mixing mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410080988.7A CN103895120B (en) | 2014-03-06 | 2014-03-06 | Automatic feeding system of continuous mixing mill |
Publications (2)
| Publication Number | Publication Date |
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| CN103895120A CN103895120A (en) | 2014-07-02 |
| CN103895120B true CN103895120B (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410080988.7A Active CN103895120B (en) | 2014-03-06 | 2014-03-06 | Automatic feeding system of continuous mixing mill |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104227969A (en) * | 2014-09-15 | 2014-12-24 | 广东海川智能机器股份有限公司 | Feeding machine and feeding method |
| CN104369281A (en) * | 2014-12-08 | 2015-02-25 | 苏州华东橡胶工业有限公司 | Mixing system for producing rubber products |
| CN105479614A (en) * | 2015-11-14 | 2016-04-13 | 青岛科技大学 | Novel dynamic full-automatic continuous weighing device for rubber continuous mixing |
| CN106514891A (en) * | 2016-12-19 | 2017-03-22 | 青岛科技大学 | Three-phase material rubber continuous mixer for preparing rubber compound based on strip-shaped raw materials |
| CN108079895A (en) * | 2018-02-05 | 2018-05-29 | 温州大学激光与光电智能制造研究院 | Powdering system and 3D printer are sent in dynamic feed device, mixing arrangement, 3D printing |
| CN108773690A (en) * | 2018-05-04 | 2018-11-09 | 安徽德物餐饮技术有限公司 | A kind of food materials weight feed device for automatic fried rice machine |
| CN110774474A (en) * | 2019-11-25 | 2020-02-11 | 峨眉山市公平环保科技有限公司 | Polymer mixing system |
| CN114102897A (en) * | 2021-11-24 | 2022-03-01 | 山东科技大学 | Continuous mixing device for blocky rubber |
| CN114083712A (en) * | 2021-11-24 | 2022-02-25 | 山东科技大学 | Continuous mixing method for blocky rubber |
| CN115157471A (en) * | 2022-08-09 | 2022-10-11 | 青岛科技大学 | Continuous mixing equipment for high-viscosity rubber materials |
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| CN101468494A (en) * | 2007-12-25 | 2009-07-01 | 双钱集团（如皋）轮胎有限公司 | Controlled system of up-stream equipment and control method thereof |
| CN102092106A (en) * | 2009-12-09 | 2011-06-15 | 软控股份有限公司 | Sizing material mixing and conveying device, control system thereof and method |
| CN201979624U (en) * | 2011-01-25 | 2011-09-21 | 青岛科技大学 | Continuous mixing equipment |
| CN203792559U (en) * | 2014-03-06 | 2014-08-27 | 青岛科技大学 | Automatic feeding system for continuous mixer |
-
2014
- 2014-03-06 CN CN201410080988.7A patent/CN103895120B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101468494A (en) * | 2007-12-25 | 2009-07-01 | 双钱集团（如皋）轮胎有限公司 | Controlled system of up-stream equipment and control method thereof |
| CN102092106A (en) * | 2009-12-09 | 2011-06-15 | 软控股份有限公司 | Sizing material mixing and conveying device, control system thereof and method |
| CN201979624U (en) * | 2011-01-25 | 2011-09-21 | 青岛科技大学 | Continuous mixing equipment |
| CN203792559U (en) * | 2014-03-06 | 2014-08-27 | 青岛科技大学 | Automatic feeding system for continuous mixer |
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| CN103895120A (en) | 2014-07-02 |
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