Wood is moulded and is extruded the mixing drawing-in device that dries
Technical field
The utility model relates to a kind of drawing-in device, is specifically related to a kind of wood and moulds and extrude the mixing drawing-in device that dries.
Background technology
Plastics and wood plastic product thereof extrude or injection process in, material need add the extruder plasticizing apparatus by feeding hopper when plasticizing, because it is bigger that wood is moulded raw-material coefficient of friction, the phenomenon that the spout putty in feeding procedure, often occurs, and material has been grown the easy moisture absorption standing time, make entrapped moisture in the material, so also need dry processing in first being processed, otherwise can produce bubble in process. mould for wood in addition and extrude, it mixes is very important, but mix because the space is little, and the material coefficient of friction is big in the plasticizing apparatus machine, mixing efficiency is very low in machine.Above-mentioned condition has all influenced wood and has moulded the quality efficiency and the cost of processing.Macromolecular material and wood plastic composite thereof are extruded, in the injection moulding process, make materials such as various compounds enter plasticizing charging barrel by feeding hopper.Traditional plastics or the wooden feeding hopper of moulding plasticizing apparatus only have the function of charge, the situation that spout stops up usually appears for powder or small pellets, not only influence normally carrying out of feeding, also easy entrained gas enters machine barrel, gives follow-uply to extrude processing and bring hidden danger of quality.In addition, the moisture absorption change is damp easily in put procedure for material, and various material proportions need its effect of good mixing competence exertion especially.The utility model proposes at drying, mix requirement, solves the problem of putty in the feeding simultaneously again.Design has also solved the mixed questions that enlarges waste and old timber and the appearance of the plastics scope of application.At present, wood plastic composite is approved by people gradually, enlarges the obstacle of using but a hybrid technology difficult problem that occurs in process becomes wood plastic composite.
Summary of the invention
The utility model has overcome the deficiencies in the prior art, propose wooden moulding and extruded the mixing drawing-in device that dries, this device is implemented in the feeding procedure and dehumidifies simultaneously, mixes and prevent that feeding from stopping up, so not only can improve the quality efficiency of feeding, also avoid the drawback of the mixing inequality of extruder inside simultaneously.
The technical solution of the utility model is: wood is moulded and is extruded the mixing drawing-in device that dries, comprise cylindrical shell, cover plate and mix the chamber, described cylindrical shell is column, cover plate is arranged on the upper surface of cylindrical shell, on the cover board be provided with motor, the chamber of mixing is arranged on the cylindrical shell inner bottom part, is provided with stirring vane in it, be provided with a shaft between described stirring vane and the described motor, at cover plate with mix and be provided with spiral hopper slideway between the chamber; Described cover plate is provided with temperature controller
The upper end of described spiral hopper slideway connects a charge door, and the lower end of spiral hopper slideway is installed in the top that mixes the chamber.
Described spiral hopper slideway is provided with hopper, is provided with heating plate in the bottom of hopper.
Be provided with a control terminal between described temperature controller and the heating plate.
Described control terminal links to each other with heating plate by holding wire.
Described temperature controller links to each other with described control terminal by control line.
Described shaft is coaxial with the main shaft of motor.
The utlity model has following beneficial effect:
The utility model dehumidifies simultaneously in feeding procedure, mixes and prevents that feeding from stopping up, so not only can improve the quality efficiency of feeding, also avoided simultaneously the drawback of the mixing inequality of extruder inside, and in feeding hopper place dehumidifying and mix the floor space that can reduce plasticizing apparatus greatly, moulding compound processing for wood more can accelerate to promote the environmental protection process especially, for realizing energy-saving and cost-reducing production, the realization high-quality mixes extrudes production, and advanced extruding technology device is provided.Can be and extrude manufacturing enterprise the high efficiency technical condition is provided.
Description of drawings
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a spiral hopper slideway cross section structure schematic diagram of the present utility model.
Fig. 3 is a temperature controller control structure schematic diagram of the present utility model.
Among the figure, 1. motor; 2. charge door; 3. temperature controller; 4. spiral hopper slideway; 5. cylindrical shell; 6. shaft; 7. mix the chamber; 8. stirring vane; 9. cover plate; 10. hopper; 11. heating plate; 12. holding wire; 13. control terminal; 14. control line.
The specific embodiment
Further specify below in conjunction with accompanying drawing, and the related scope of unrestricted the utility model.
Referring to illustrated in figures 1 and 2, in wood is moulded the cylindrical shell 5 of feeding hopper of extruder, two or more spiral hopper slideways 4 from top to bottom are set, the bottom of spiral hopper slideway 4 is provided with heating plate 11, heating plate is subjected to the control of temperature controller 3, and temperature controller 3 can be controlled the heating plate 11 of a plurality of spiral hopper slideways 4 simultaneously.Material can be provided with a plurality of charge doors 2 from charge door 2 feeding, and material glides along spiral hopper 10, and when gliding, because heating plate 11 works under the temperature control condition, the material on it is heated when gliding, dehumidifies, drying.When two kinds of materials are fallen the bottom by the top, enter and mix in the chamber 7, the shaft 6 that mixes chamber 7 has driven stirring vane 8 by motor 1 and has been rotated, after two kinds of materials are mixed in mixing chamber 7, material drops into and is arranged in the outside extruder, material in mixing chamber 7 by the well-mixed while, also can avoid material to stop up at oral area, and be preheated, the comprehensive function of the feeding hopper on the extruder is improved, play the multiple action of dehumidifying, preheating, mixing.The temperature of preheating and dehumidifying can be controlled by temperature controller 3, and different materials can be dehumidified and preheating under different temperature.Described cover plate 9 is provided with temperature controller 3, and described temperature controller 3 links to each other with heating plate 11 by holding wire, and shaft 6 is coaxial with the main shaft of motor 1.
The utility model has designed plural spiral hopper slideway 4 in feeding hopper, different materials can add spiral hopper slideway 4 in proportion, when material glides, make material be heated oven dry, be preheated simultaneously, when dropping to the plasticizing apparatus spout, drive rotating shaft by motor 1 material is stirred, when material is dried heating, also mixed effectively, because of the impetus of shaft 6 is arranged, also avoided material to stop up at spout.Thus, can improve the comprehensive function of feeding hopper greatly, can improve wood plastic product and extrude production efficiency, improve crudy, even can reduce the draw ratio of extruder, this is that wood is moulded in demand technology in the processing, can take up an area of the space for energy-conservation, the minimizing machine of enterprise, and more effective Wood-plastic material that utilizes provides advanced technical conditions.This reaches enterprise's High-efficient Production can both be significant to the protection of environment.
Referring to shown in Figure 3, be provided with a control terminal 13 between described temperature controller 3 and the heating plate 11, described control terminal 13 links to each other with heating plate 11 by holding wire 12, and described temperature controller 3 links to each other with described control terminal 13 by control line 14.Described temperature controller 3 is provided with control panel, and by control panel, the user can be provided with instruction, and can send instruction on control panel.Described temperature controller 3 sends instruction by control line 14 to described control terminal 13, and control terminal 13 carries out heating operation by holding wire 12 control heating plates 11.