CN102581988B - Forced feeding device with mixing function - Google Patents
Forced feeding device with mixing function Download PDFInfo
- Publication number
- CN102581988B CN102581988B CN201210071963.1A CN201210071963A CN102581988B CN 102581988 B CN102581988 B CN 102581988B CN 201210071963 A CN201210071963 A CN 201210071963A CN 102581988 B CN102581988 B CN 102581988B
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- mixing
- rod
- materials storehouse
- thread section
- discharging opening
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Abstract
The invention relates to a forced feeding device with a mixing function. The device is provided with a material mixing bin, and a feeding screw is provided with a positive thread section and a reverse thread section; when a driving device drives the screw to rotate, both the positive thread section and the reverse thread section push a material to be fed to the middle, one part of material is discharged from a discharge hole, and the other part of material is upwards arched and gradually raised; and when the arched material reaches a certain height, the material is dispersed to two ends, and mixing of the material is finished. Mixing and conveying of the material are realized on the same device; the device is quite compact in structure, occupies a small space, and saves land resources; and without a middle conveying step, the material is not layered, so that the quality of a processed product is improved.
Description
Technical field
The present invention relates to a kind of pay-off, relate in particular to a kind of pressure pay-off with mixed function.
Background technology
In field of plastics processing, the raw material adopting generally comprises powdery, granular or sheet material, different requirements due to institute's article of manufacture, need in material, add auxiliary agent, such as the color masterbatch of different colours, antistatic agent etc., in order to make to process the dispersion effect of rear auxiliary agent in goods, better, more meet people's designing requirement, generally before processing, material is mixed; And due to powdery, granular or sheet material, work in-process easily produces the problems such as obstruction of building bridge, thus in process, generally all can adopt forced conveyance, to solve bridge formation problem.
In existing domestic and international device of plastic processing, generally all material is mixed at batch mixer, then by mechanisms such as screw rod, springs, carry out forced conveyance to process equipment, will cause in course of conveying like this, because the bulk density between different material, mobile performance are different, and cause material to be transported to after process equipment, and there is the phenomenon of layering, finally affect the unfavorable factors such as quality of institute's fabricated product; Owing to mixing, adopt respectively different mechanisms from forced conveyance, equipment cost promotes simultaneously, the lifting of corresponding equipment energy consumption, maintenance cost; Also have owing to mixing and adopt respectively different mechanisms from forced conveyance, hold facility area is large, at the economy era of current an inch of land is an inch of gold, causes great land resource waste.
In order to realize, mixing of materials and forced conveyance function are united two into one, to reach material in mixed process, realize again the function of forced conveyance, conveying mechanism in conjunction with screw rod, research and develop a kind of forced conveyance device with mixed function, thereby effectively solved mixing and the transportation problem of material.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of pressure pay-off with mixed function, and this pressure feeder structure with mixed function is compact, and can improve the quality of goods.The technical scheme adopting is as follows:
A kind of pressure pay-off with mixed function, comprise hopper, feeding spiro rod and drive unit, it is characterized in that: also comprise mixing of materials storehouse, the top in mixing of materials storehouse is provided with charging aperture, the bottom in mixing of materials storehouse is provided with discharging opening, charging aperture and discharging opening be the centre position in mixing of materials storehouse all, and charging aperture is connected with the blanking port of described hopper; Described feeding spiro rod comprises the body of rod and is axially successively set on forward thread segment and the reverse thread section on the body of rod along the body of rod, and forward thread segment is contrary with the hand of spiral of reverse thread section; The two ends of the body of rod are rotatably arranged on the two side in mixing of materials storehouse, forward thread segment and reverse thread Duan Jun are in mixing of materials storehouse, the interface point of forward thread segment and reverse thread section and charging aperture, discharging opening position are corresponding, and one end and drive unit that the body of rod exposes in outside, mixing of materials storehouse are in transmission connection.
Generally, above-mentioned drive unit is motor, and one end of the output shaft of motor and the feeding spiro rod body of rod is in transmission connection.Above-mentioned drive unit also can comprise transmission mechanism (as gear train, sprocket wheel and chain, belt pulley and belt etc.) and other power set, and one end of the feeding spiro rod body of rod is in transmission connection by transmission mechanism and power set.
Different materials leaves in hopper in advance, and material enters mixing of materials storehouse through charging aperture from hopper, and fills up the space (having partial material directly directly to send from discharging opening while certainly starting) in mixing of materials storehouse; Because forward thread segment is contrary with the hand of spiral of reverse thread section, drive unit drives feeding spiro rod to press certain orientation and rotates, and forward thread segment and reverse thread section all promote material makes material carry toward middle from feeding spiro rod two ends; The feeding speed of forward thread segment and reverse thread section is set to be greater than the discharging speed of discharging opening, when material converges in centre, due to from two ends to middle extruding force effect, partial material is sent by discharging opening, another part material upwards arches upward, and rises gradually, when the material that arched upward reach a certain height, just past two ends disperse, thereby complete the mixing of material one-period.From the above-mentioned course of work, can find out, this pressure pay-off with mixed function can be realized mixing and the conveying of material, is that material mixing device and device for transporting objects are closely linked, and structure is quite compact, takes up room little, economizes the land resource; On the other hand, owing to sending into process equipment by discharging opening immediately after mixing of materials, there is no middle conveying process, material can layering, thereby has improved the quality of goods after processing; In addition, due to when mass transport is obstructed, the amount of the material of down carrying can reduce, and the amount of the material that mixes of up arching upward can increase, and can effectively avoid strengthening and causing the problems such as drive unit overload because transmission failure produces transporting resistance.
As preferred version of the present invention, it is characterized in that: also comprise that outlet valve, outlet valve are arranged on described discharging opening.Before feeding, first close outlet valve, carry out the premixed of material, just open outlet valve and start feeding when mixing of materials is even, the material that makes to send for the first time just reaches the uniformity requirement of mixing, has further improved the qualification rate of goods.
As preferred version of the present invention, it is characterized in that: described mixing of materials storehouse is tubular.Mixing of materials storehouse is set to tubular, is more conducive to material and carries to centre from the two ends in mixing of materials storehouse, makes the material of carrying in the middle of two side direction have stronger extruding force, thereby obtains better mixing of materials effect.
The present invention compared with prior art, there is following beneficial effect: forward thread segment and reverse thread section all promote material toward middle feeding the mixing of having arched upward, on same device, realize mixing and the conveying of material, be that material mixing device and device for transporting objects are closely linked, structure is quite compact, take up room little, economize the land resource; On the other hand, owing to sending into process equipment by discharging opening immediately after mixing of materials, there is no middle conveying process, material can layering, thereby has improved the quality of goods after processing.
Accompanying drawing explanation
Fig. 1 is the structural representation of the preferred embodiment for the present invention;
Fig. 2 is the schematic diagram of mass transport and mixing in the preferred embodiment for the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and the preferred embodiment of the present invention, be described further.
As shown in Figure 1, this pressure pay-off with mixed function, comprises hopper 1, feeding spiro rod 2, motor 3, tube-shaped material mixing bunker 4 and outlet valve 5; The top in mixing of materials storehouse 4 is provided with charging aperture 6, and the bottom in mixing of materials storehouse 4 is provided with discharging opening 7, and charging aperture 6 and discharging opening 7 be the centre position in mixing of materials storehouse 4 all; Charging aperture 6 is connected with the blanking port 8 of hopper 1; Outlet valve 5 is arranged on discharging opening 7; Feeding spiro rod 2 comprises the body of rod 201 and is axially successively set on forward thread segment 202 and the reverse thread section 203 on the body of rod 201 along the body of rod 201, and forward thread segment 202 is contrary with the hand of spiral of reverse thread section 203; The two ends of the body of rod 201 are rotatably arranged on the two side in mixing of materials storehouse 4, forward thread segment 202 and reverse thread section 203 are all in mixing of materials storehouse 4, the interface point of forward thread segment 202 and reverse thread section 203 and charging aperture 6, discharging opening position 7 are put corresponding, and the body of rod 201 exposes in one end of 4 outsides, mixing of materials storehouse and motor 3 and is in transmission connection.
As depicted in figs. 1 and 2, the feeding speed of forward thread segment 202 and reverse thread section 203 is set to be greater than the discharging speed of discharging opening 7 in advance, while starting working, first close outlet valve 5, different materials 9 leaves in hopper 1 in advance, material 9 enters mixing of materials storehouse 4 through charging aperture 6 from hopper 1, and fills up the space in mixing of materials storehouse 4; Motor 3 drives feeding spiro rod 2 to press certain orientation and rotates, and forward thread segment 202 and reverse thread section 203 all promote material 9 makes material 9 carry toward middle from feeding spiro rod 2 two ends; When material 9 converges in centre, due to from two ends to middle extruding force effect, material 9 upwards arches upward, and rises gradually, when the material 9 that arched upward reach a certain height, just toward two ends, disperses, and carries out the premixed of material 9; While starting feeding, open outlet valve 5, when material 9 converges in centre, due to from two ends to middle extruding force effect, partial material 9 is sent by discharging opening 7, another part material 9 upwards arches upward, and rise gradually, when the material 9 that arched upward reach a certain height, just past two ends disperse, thereby complete the mixing of material 9 one-periods.From the above-mentioned course of work, can find out, this pressure pay-off with mixed function can be realized mixing and the conveying of material 9, is that material mixing device and device for transporting objects are closely linked, and structure is quite compact, take up room little, economize the land resource; On the other hand, because material 9 is sent into process equipment by discharging opening 7 after mixing immediately, there is no middle conveying process, material 9 can layering, thereby has improved the processing quality of goods afterwards; In addition, owing to carrying when material 9 while being obstructed, the amount of the material 9 of down carrying can reduce, and the amount of the material 9 that mixes of up arching upward can increase, and can effectively avoid strengthening and causing the problems such as motor 3 overloads because transmission failure produces transporting resistance.
Claims (3)
1. the pressure pay-off with mixed function, comprise hopper, feeding spiro rod and drive unit, it is characterized in that: also comprise mixing of materials storehouse, the top in mixing of materials storehouse is provided with charging aperture, the bottom in mixing of materials storehouse is provided with discharging opening, charging aperture and discharging opening be the centre position in mixing of materials storehouse all, and charging aperture is connected with the blanking port of described hopper; Described feeding spiro rod comprises the body of rod and is axially successively set on forward thread segment and the reverse thread section on the body of rod along the body of rod, and forward thread segment is contrary with the hand of spiral of reverse thread section; The two ends of the body of rod are rotatably arranged on the two side in mixing of materials storehouse, forward thread segment and reverse thread Duan Jun are in mixing of materials storehouse, the interface point of forward thread segment and reverse thread section and charging aperture, discharging opening position are corresponding, and one end and drive unit that the body of rod exposes in outside, mixing of materials storehouse are in transmission connection; The feeding speed of forward thread segment and reverse thread section is greater than the discharging speed of discharging opening.
2. the pressure pay-off with mixed function as claimed in claim 1, is characterized in that: also comprise that outlet valve, outlet valve are arranged on described discharging opening.
3. the pressure pay-off with mixed function as claimed in claim 1 or 2, is characterized in that: described mixing of materials storehouse is tubular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210071963.1A CN102581988B (en) | 2012-03-17 | 2012-03-17 | Forced feeding device with mixing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210071963.1A CN102581988B (en) | 2012-03-17 | 2012-03-17 | Forced feeding device with mixing function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102581988A CN102581988A (en) | 2012-07-18 |
| CN102581988B true CN102581988B (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210071963.1A Active CN102581988B (en) | 2012-03-17 | 2012-03-17 | Forced feeding device with mixing function |
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| Country | Link |
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| CN (1) | CN102581988B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042687A (en) * | 2013-01-18 | 2013-04-17 | 王根乐 | Integrated structure of pedestal of film blowing machine and current divider box of fan |
| CN106179672B (en) * | 2016-08-28 | 2019-02-15 | 温端星 | A kind of process equipment and method of the filler material being used to prepare composite plastic woven bag |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1029368C (en) * | 1990-08-15 | 1995-07-26 | 化学工业部成都有机硅应用研究技术服务中心 | Reactor with two shafts for mixing |
| DE19641235A1 (en) * | 1996-10-07 | 1998-05-28 | Compex Gmbh Compoundier Und Ex | Multi-shaft continuously operating mixing machine for plasticizable masses |
| CN2803676Y (en) * | 2005-05-30 | 2006-08-09 | 吴万明 | Novel structure of silica-gel feed tube |
| CN201792438U (en) * | 2010-09-07 | 2011-04-13 | 南京欧立挤出机械有限公司 | Multi-screw feeding machine |
| CN101966736B (en) * | 2010-09-07 | 2012-12-05 | 南京欧立挤出机械有限公司 | Multi-screw feeder |
| CN201880584U (en) * | 2010-12-17 | 2011-06-29 | 济南泰星精细化工有限公司 | Superfine roller press grinding feeding machine |
| CN102126274B (en) * | 2011-04-19 | 2012-12-12 | 北京化工大学 | Micro-foaming injection-molding screw rod |
| CN202517620U (en) * | 2012-03-17 | 2012-11-07 | 广东达诚机械有限公司 | Compulsive material transporting device with mixing function |
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2012
- 2012-03-17 CN CN201210071963.1A patent/CN102581988B/en active Active
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| CN102581988A (en) | 2012-07-18 |
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Address after: Lu Shengping Industrial Zone Jinping District 515041 Guangdong city of Shantou province No. 28 Patentee after: Guangdong Dacheng Technology Co., LTD Address before: Lu Shengping Industrial Zone Jinping District 515041 Guangdong city of Shantou province No. 28 Patentee before: Guangdong Designer Machinery Co., Ltd. |
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Effective date of registration: 20170508 Address after: Taiwanese investment zone Haojiang slice C04 unit Haojiang District 515000 Guangdong city of Shantou Province Patentee after: Shantou Dacheng environmental protection precision machine technology Co., Ltd. Address before: Lu Shengping Industrial Zone Jinping District 515041 Guangdong city of Shantou province No. 28 Patentee before: Guangdong Dacheng Technology Co., LTD |