Flexible sheet material pulverizer
The application is divisional application, the application number of original application:
201210024342.8, invention and created name:
flexible sheet material pulverizer and apply the extruding production line of this pulverizer, the applying date:
2012-02-04.
Technical field
The present invention relates to the technical field of pulverizer, specifically a kind of flexible sheet material pulverizer and apply the extruding production line of this pulverizer.
Background technology
EVA is the sticking flexible glued membrane of a kind of thermosetting, for being placed on (EVA is Ethylene(ethene), Vinyl(vinyl in the middle of doubling glass), Acetate(acetate) abbreviation).Due to the superiority that EVA glued membrane has at aspects such as adhesion strength, durability, optical characteristics, make it be more and more widely used in electric current assembly and various optical articles.EVA is more applied in photovoltaic field at present, uses as the packaging film of photovoltaic module.
EVA adopts extruder to produce mostly, extruder die head output melt liquid through at least one pair of pressure roller cooling, be extruded to shape, finally shear rolling after rim charge by required width.
The rim charge of the EVA sheet material of shearing is suitable for recycling.The method that prior art adopts is: the EVA defective material of collection is sent into refrigerator-freezer cooling, after its hardening, becoming fragile, send into pulper and smash, then EVA particle is sent in the hopper of extruder, realize the recycling of EVA rim charge.
The weak point of the flexible sheet material pulverizer of above-mentioned prior art is: after needs are cooling, could fully smash, efficiency is lower and cooling procedure power consumption is larger.
The crushing effect of shredder of the prior art is that the flexible scraps of paper are broken into slice shape, cannot realize the required fine grain crushing effect of EVA extruder.
Therefore, how to provide one to be suitable for flexible sheet material to pulverize as granule, and efficient, energy-conservation flexible sheet material pulverizer, be the technical barrier of this area.
Summary of the invention
The technical problem to be solved in the present invention be to provide a kind of simple in structure, be suitable for flexible sheet material to pulverize as granule, energy-efficient flexible sheet material pulverizer.
For solving the problems of the technologies described above, flexible sheet material pulverizer provided by the invention, is characterized in comprising: be suitable for by flexible sheet material be cut into the slice that distributes of being arranged in parallel the first cutting mechanism, be suitable for the described slice transverse cutting distributing that is arranged in parallel to be broken into the second cutting mechanism of fritter.The thickness of described slice, the length of transversely truncation fritter, basically identical with reference to sending into granule materials size in the hopper of extruder.
Particularly, as optimum embodiment, described the first cutting mechanism comprises: be located at the multiple conveyer belts on upper and lower delivery roll, be provided with at the inner ring of conveyer belt the blade that is suitable for rotating roller is installed, this blade is installed on roller and is distributed with multiple parallel blades, and the cutting edge of each blade is suitable for extending from the gap between adjacent conveyer belt the end face of conveyer belt; The end face outside of described conveyer belt is provided with baffle plate, and the flexible sheet material that this baffle plate is suitable for conveyer belt to bring into is squeezed on the cutting edge of each blade, flexible sheet material is cut into slice shape by each blade of rotation.
Particularly, as optimum embodiment, described the second cutting mechanism comprises: the spiral rotor of being located at described lower delivery roll bottom outside, the bottom of described lower delivery roll is provided with block, the outside corner angle of this block be suitable for spiral rotor roll surface on the little matched in clearance of blade part, so that described slice is blocked into fritter.
Further, the Timing Belt that described conveyer belt is upper and lower tilt distribution, so that each conveyer belt synchronous transport; On the roll surface of each delivery roll, be distributed with and be suitable for the teeth groove that coordinates with described conveyer belt.
Further, described baffle plate is parallel with the end face of each conveyer belt, so that described slice transmits downwards by the mode being arranged in parallel.
Further, block for convenience described slice, the bottom of described baffle plate is suitable for covering described lower delivery roll, and extends to contiguous described spiral rotor; The upper end of baffle plate turns down laterally, to facilitate, a slice flexible sheet material is at least inserted in the opening between upper end and the conveyer belt of described baffle plate.
Further, be distributed with the spiral blade part that multiple coaxial-symmetricals distribute on the roll surface of described spiral rotor, and the cross-section of spiral rotor is windmill-shape, in spiral rotor rotary course, blade part is suitable for blocking described each slice.
Further, as the embodiment of optimizing, described lower delivery roll, by Timing Belt and described blade, roller is installed and spiral rotor is in transmission connection, the angular speed of described blade installation roller is greater than the angular speed of described lower delivery roll, with flexible sheet material along conveyer belt in bottom offset process, the blade of higher rotation speed is suitable for flexible sheet material described in fly-cutting.
The method of work of described flexible sheet material pulverizer, it comprises:
A, a slice flexible sheet material is at least inserted in the opening between upper end and the conveyer belt of described baffle plate, conveyer belt brings to described flexible sheet material on the cutting edge of each blade;
B, the each blade rotating with higher rotation speed cut into flexible sheet material the slice that is arranged in parallel and distributes;
C, described spiral rotor coordinate with the outside corner angle of block, and each slice transverse cutting is broken into fritter;
D, below spiral rotor and block, collect to obtain the particle of flexible sheet material.
The present invention also provides a kind of flexible sheet material extruding production line that is equipped with described flexible sheet material pulverizer, be characterized in: this flexible sheet material pulverizer is located at a side of the edge-cutting device in this extruding production line, and the flexible sheet material rim charge of edge-cutting device output is suitable for by the feeding mouth of a conveyer belt input flexible sheet material pulverizer; The particle that flexible sheet material pulverizer generates is suitable for sending in extruder hopper by another transport tape or strength conveyer, thereby realize totally-enclosed, the automated production of flexible sheet material, prevented that flexible sheet material is subject to external contamination in the process of pulverizing, recycle.
For the flexible sheet material of producing without totally-enclosed, flexible sheet material pulverizer can be located at edge-cutting device in this extruding production line or a side of extruder hopper, collect after the particle of flexible sheet material pulverizer output, send in extruder hopper by artificial or transport tape or strength conveyer etc.
The technique effect that the present invention has: the first cutting mechanism of pulverizer of the present invention is cut into flexible sheet material the slice that is arranged in parallel and distributes, the second cutting mechanism is broken into the described each slice transverse cutting that is arranged in parallel distribution the fritter of required size.Therefore, the mode of smashing again after pulverizer of the present invention is cooling with respect to traditional employing, have simple in structure, be suitable for flexible sheet material to pulverize as granule, energy-efficient feature.
Accompanying drawing explanation
For content of the present invention is more likely to be clearly understood, below the specific embodiment by reference to the accompanying drawings of basis, the present invention is further detailed explanation, wherein
Fig. 1 is the side structure schematic diagram of flexible sheet material pulverizer of the present invention;
Fig. 2 is the cross-sectional view of flexible sheet material pulverizer of the present invention;
Fig. 3 is the contour structures schematic diagram of spiral rotor of the present invention.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail:
As Fig. 1-3, the flexible sheet material pulverizer of the present embodiment, it comprises: be located at the multiple conveyer belts 2 on upper and lower delivery roll 1,6, be provided with at the inner ring of conveyer belt 2 blade that is suitable for rotating roller 3 is installed, this blade is installed on roller 3 and is distributed with multiple parallel blades 4, and the cutting edge of each blade 4 is suitable for extending from the gap between adjacent conveyer belt 2 end face of conveyer belt 2; The end face outside of described conveyer belt 2 is provided with parallel baffle 5, and the flexible sheet material that this baffle plate 5 is suitable for that conveyer belt 2 is brought into is squeezed on the cutting edge of each blade 4, flexible sheet material is cut into slice shape by each blade 4 of rotation.The Timing Belt that described conveyer belt 2 is upper and lower tilt distribution, is distributed with on the roll surface of each delivery roll 1 and is suitable for the teeth groove that coordinates with described conveyer belt 2.
Described flexible sheet material pulverizer also comprises: the spiral rotor 7 of being located at described lower delivery roll 6 bottom outside, the bottom of described lower delivery roll 6 is provided with block 8, the outside corner angle of this block 8 be suitable for spiral rotor 7 roll surfaces on the little matched in clearance of blade part, so that described slice is blocked into fritter.
The thickness of described slice, the length of transversely truncation fritter, basically identical with reference to sending into granule materials size in the hopper of extruder.
The bottom 5-2 of described baffle plate 5 is suitable for covering described lower delivery roll 6, and extends to contiguous described spiral rotor 7; The upper end 5-1 of baffle plate 5 turns down laterally.
On the roll surface of described spiral rotor 7, be distributed with the spiral blade part that multiple coaxial-symmetricals distribute, the cross-section of spiral rotor 7 is windmill-shape, and in spiral rotor rotary course, blade part is suitable for blocking described each slice.
Described lower delivery roll 6, by Timing Belt and described blade, roller 3 is installed and spiral rotor 7 is in transmission connection, and the angular speed of described blade installation roller 3 is greater than the angular speed of described lower delivery roll 6.
As one application, described flexible sheet material is EVA sheet material, rubber sheet etc.
Embodiment 2
The method of work of the flexible sheet material pulverizer described in embodiment 1, it comprises:
A, a slice flexible sheet material is inserted in the opening between upper end 5-1 and the conveyer belt 2 of described baffle plate 5 (being: the feeding mouth of flexible sheet material pulverizer), conveyer belt 2 brings to described flexible sheet material on the cutting edge of each blade 4;
B, the each blade 4 rotating with higher rotation speed cut into flexible sheet material the slice that is arranged in parallel and distributes;
C, spiral rotor 7 coordinate with the outside corner angle of block 8, and each slice transverse cutting is broken into fritter;
D, below spiral rotor 7 and block 8, collect to obtain the particle of flexible sheet material.
In described steps A, flexible sheet material stacked multi-disc can be inserted simultaneously in the opening between upper end 5-1 and the conveyer belt 2 of described baffle plate 5.The sheet number of the flexible sheet material that can simultaneously send into, is determined by the cutting edge height of the each blade 4 that extends conveyer belt 2 end faces.
Embodiment 3
The present invention also provides a kind of flexible sheet material extruding production line that is equipped with described flexible sheet material pulverizer, this production line comprises: dry feeding device, be located at the extruder of exporting for the raw material of solid granular being melted into colloidal state of the dry feeding device port of export, be located at extruder output for generating the mould of sheet material, be located at the three-roller calendar for bright and clean sheet surface of the output of mould, be located at the cooling frame of the output of three-roller calendar, be located at the film covering device of cooling frame leading section, be located at the trailer system of cooling frame end, be located at edge-cutting device and the wrap-up of the rear end of trailer system.
Flexible sheet material pulverizer described in embodiment 1-2 is located at a side of the edge-cutting device in this extruding production line, and the flexible sheet material rim charge of edge-cutting device output is suitable for by the feeding mouth of a conveyer belt input flexible sheet material pulverizer; The particle that flexible sheet material pulverizer generates is suitable for sending in extruder hopper by another transport tape or strength conveyer, thereby realize totally-enclosed, the automated production of flexible sheet material, prevented that flexible sheet material is subject to external contamination in the process of pulverizing, recycle.
Below spiral rotor and block, collect to obtain the particle of flexible sheet material, be suitable for sending in extruder hopper by artificial or transport tape.
Embodiment 4
On the basis of embodiment 1, the embodiment as a kind of modification: described blade is installed by roller 3 and spiral rotor 7 can adopt respectively motor to drive.By the rotating speed of adjustable screw formula rotor 7 or upper and lower delivery roll, be suitable for adjusting the length of described fritter.
On the basis of embodiment 1, embodiment as another kind of modification: described blade is installed roller 3 and is located at outside the end face of described conveyer belt 2, on described baffle plate 5, be distributed with and be suitable for strip gab that the cutting edge of each blade 4 is passed down through, the cutting edge of each blade 4 is suitable for being passed down through from the gap between adjacent conveyer belt 2 end face of conveyer belt 2 simultaneously.
On the basis of embodiment 1, the embodiment as the third modification: described spiral rotor 7 can adopt be located at described lower delivery roll 6 bottoms, be suitable for automatic shutter and substitute with the scissors of shearing described each slice; One blade of this scissors is fixed, and the handle portion of another blade is connected for controlling the linear electric motors that this scissors opens and closes repeatedly with one.
Obviously, above-described embodiment is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.And these belong to apparent variation that spirit of the present invention extended out or variation still among protection scope of the present invention.