All-in-one is extruded in the banburying of multi-functional annular quincunx multiscrew
Technical field
The present invention relates to material banburying field, be specifically related to a kind of multi-functional annular quincunx multiscrew banburying and extrude all-in-one.
Background technology
Banbury, also known as masticator, be mainly used in rubber plasticate and mixing.Banbury is a kind ofly provided with a pair given shape and relatively pivotal rotor, plasticates to polymeric material and mixing machinery to intermittence under the air-tight state of adjustable temperature and pressure.
Use the product that metal or ceramic material Shooting Technique are done, require very high to material purity, material is when banburying, because place can produce bubble in high temperature environments, conventional settling mode is first banburying, then by roller mill, is relatively rotated by roller, the extruding from gap that will feed intake in the past, discharges gas remaining in original paper.
Adopt the banburying of original singe screw or twin-screw to extrude, unit interval raw material percent of pass is low, and the exhaust purification rate of banburying material is also lower.
Summary of the invention
According to the deficiencies in the prior art, the present invention mainly to solve in metal feedstock or the processing of ceramic feeding banburying and extrude that two procedures is separated, mixing inequality, mixing time are long, energy consumption is high, yield poorly, environmental pollution and easily cause the problems such as industrial injury, a kind of compact conformation is provided, multi-functional annular quincunx multiscrew banburying that is simple to operate, efficient energy-saving extrudes all-in-one.
All-in-one is extruded in a kind of multi-functional annular quincunx multiscrew banburying disclosed in the present invention, comprises by the driving screw of Electric Machine Control, and on driving screw, cover has two sections, a front and back barrel, barrel is provided with and extrudes barrel and feeding mouth; Driving screw is divided into the extruder barrel screw rod of leading portion and the banburying screw barrel of back segment; The end of banburying screw barrel is connected with banburying gear-box, and described banburying gear-box is controlled by variable-frequency motor; The 2-25 root plum blossom screw rod that equal proportion is distributed in banburying machine barrel screw surface is provided with around described banburying screw barrel.
Preferred version is as follows:
Nearly banburying screw barrel side, banburying gear-box top is provided with fuel gauge and tank filler sleeve, and top opposite side is provided with abat-vent; Side, banburying gear-box surface is provided with the installing hole matched with banburying screw barrel and 12 plum blossom screw rods, and opposite side is provided with the gear shaft be connected with variable-frequency motor; Described banburying gear-box is provided with cooler.
Variable-frequency motor adopts vertical or horizontal, and power is 5.5-60kw.
Extruder barrel screw slenderness ratio is 3-28:1, and the length of banburying screw barrel is 50-300cm.
Adopt 2-25 root annular quincunx multiscrew formula structure, collection roll, banburying, exhaust, the function such as closely knit, exhaust work can be realized in internal mixing pass, and the layout of multiscrew, singe screw more originally and the banburying of twin-screw are extruded, unit interval raw material percent of pass is high, reaches in the longest mixing object of the shortest process implementation.Simultaneously by the linking part of extruder barrel screw design at driving screw, the exhaust that farthest can also realize banburying material is purified.
The material that in the course of work, multiscrew banburying section is mixing directly smooth and easyly can be transitioned into leading portion extruding zone.When quincunx multiscrew is in relative motion state, can not collide or interfere each other.And present invention saves a set of extruder motor and extrude gearbox device, thus reaching in the most sufficient mixing object of the shortest process implementation.
Wherein, relative to the double screw extruder of same production capacity, technology disclosed by the invention has following characteristics:
1, fuselage length is short, and self-cleaning function is more powerful;
2, the ratio that stretching stream accounts for has the raising of more than 40%; The specific energy consumption of need of production reduces more than 30%;
3, high-efficiency exhaust characteristic: larger cross-sectional openings design, advantageously in making effumability residual reactants and degradation material discharge melt; Unique multiscrew ranking adds the renewal frequency of the melt of screw surface, improves effect of exhaust;
4, banburying section self-cleaning function is powerful, and efficiency is high, and production capacity is large.
Wherein, the shearing force of sea whelk element to material of the extruder in fusion process is lower, makes the present invention when energy is lower, and ensure that the quality of the product extruded is high, k value is high; Meanwhile, efficient degassing function ensure that the high cleanliness of extruded product.
Advantage of the present invention: be that banbury and extruder two kinds of equipment and two procedures are combined into machine one procedure.Multiscrew main shaft, simultaneously as extruder barrel screw rod, has directly simplified the structure of banburying extruding pelletization all-in-one; Reach in the most sufficient mixing object of the shortest process implementation.Wherein, the design of multiscrew makes each little melt zone have the ratio of high surface area/volume, shorten the path of diffusion, the bath surface integration cloth of super large is provided, production line floor space is little, simplify operation, save manpower and place, saving energy consumption, reduce environmental pollution, also improve production capacity.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural front view of the present invention;
Fig. 2 is structure top view of the present invention;
Fig. 3 is structure left view of the present invention;
In figure, 1, banburying screw barrel, 2, feeding mouth, 3, banburying gear-box, 4, variable-frequency motor, 5, gear shaft, 6, extruder barrel screw rod.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail, but the present invention is not limited to specific embodiment.
Embodiment 1:
All-in-one is extruded in a kind of multi-functional annular quincunx multiscrew banburying, comprises by the driving screw of Electric Machine Control, and on driving screw, cover has two sections, front and back barrel, barrel is provided with and extrudes barrel and feeding mouth 2; Driving screw is divided into the extruder barrel screw rod 6 of leading portion and the banburying screw barrel 1 of back segment; The end of banburying screw barrel 1 is connected with banburying gear-box 3, and described banburying gear-box 3 is controlled by variable-frequency motor 4; 12 plum blossom screw rods that equal proportion is distributed in banburying screw barrel 1 surface are provided with around described banburying screw barrel 1.
Nearly banburying screw barrel 1 side, banburying gear-box 3 top is provided with fuel gauge and tank filler sleeve, and top opposite side is provided with abat-vent; The surperficial side of banburying gear-box 3 is provided with the installing hole matched with banburying screw barrel 1 and 12 plum blossom screw rods, and opposite side is provided with the gear shaft 5 be connected with variable-frequency motor 4; Described banburying gear-box 3 is provided with cooler.
Variable-frequency motor 4 adopts vertical, and power is 60kw.
Extruder barrel screw rod 6 draw ratio is 20:1, and the length of banburying screw barrel 1 is 250cm.
Adopt many annular quincunx multiscrew formula structures, collection roll, banburying, exhaust, the function such as closely knit, exhaust work can be realized in internal mixing pass, and the layout of multiscrew, singe screw more originally and the banburying of twin-screw are extruded, unit interval raw material percent of pass is high, reaches in the longest mixing object of the shortest process implementation.Extruder barrel screw rod 6 is designed the linking part at driving screw, the exhaust that farthest can also realize banburying material is purified simultaneously.
The material that in the course of work, multiscrew banburying section is mixing directly smooth and easyly can be transitioned into leading portion extruding zone.When quincunx multiscrew is in relative motion state, can not collide or interfere each other.And present invention saves a set of extruder motor and extrude gearbox device, thus reaching in the most sufficient mixing object of the shortest process implementation.
Wherein, relative to the double screw extruder of same production capacity, technology disclosed by the invention has following characteristics:
1, fuselage length is short, and self-cleaning function is more powerful;
2, the ratio that stretching stream accounts for has the raising of more than 40%; The specific energy consumption of need of production reduces more than 30%;
3, high-efficiency exhaust characteristic: larger cross-sectional openings design, advantageously in making effumability residual reactants and degradation material discharge melt; Unique multiscrew ranking adds the renewal frequency of the melt of screw surface, improves effect of exhaust;
4, banburying section self-cleaning function is powerful, and efficiency is high, and production capacity is large.
Wherein, the shearing force of sea whelk element to material of the extruder in fusion process is lower, makes the present invention when energy is lower, and ensure that the quality of the product extruded is high, k value is high; Meanwhile, efficient degassing function ensure that the high cleanliness of extruded product.
Advantage of the present invention: be that banbury and extruder two kinds of equipment and two procedures are combined into machine one procedure.Multiscrew main shaft, simultaneously as extruder barrel screw rod 6, has directly simplified the structure of banburying extruding pelletization all-in-one; Reach in the most sufficient mixing object of the shortest process implementation.Wherein, the design of multiscrew makes each little melt zone have the ratio of high surface area/volume, shorten the path of diffusion, the bath surface integration cloth of super large is provided, production line floor space is little, simplify operation, save manpower and place, saving energy consumption, reduce environmental pollution, also improve production capacity.
Below the present invention be described in detail, the above, be only the preferred embodiment of the present invention, when not limiting the scope of the present invention, namely allly does impartial change according to the application's scope and modify, all should still belong in covering scope of the present invention.