Casting equipment for producing environment-friendly degradable material sheet
Technical Field
The utility model relates to a curtain coating equipment technical field especially relates to a production environmental protection degradation material sheet curtain coating equipment.
Background
The casting machine is a special device for manufacturing casting products. The traditional tape casting machine for producing the environment-friendly degradable material sheet is characterized in that PET, PP, PVC, PS, PC or PE is used as a main raw material to be matched with environment-friendly degradable raw materials such as plant fibers and the like and other auxiliary agents to prepare slurry with certain viscosity, the slurry flows down from a hopper, is scraped and coated on a special base band by a scraper with certain thickness, is dried and cured, and is stripped from the top to form a film of a green tape, and then the green tape is subjected to processing treatments such as punching, laminating and the like according to the size and the shape of a finished product to prepare a blank finished product to be sintered. The steps of the traditional casting machine for producing the environment-friendly degradable material sheet are complex in the using process, a large amount of time is consumed, and the working efficiency is influenced to a certain extent, so that the casting equipment for producing the environment-friendly degradable material sheet is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a casting device for producing environmental-friendly degradable material sheets.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a production environmental protection degradation material sheet curtain coating equipment, includes extruder base, calendering roller, chill roll, first carry over pinch rolls, second carry over pinch rolls, winding mechanism and regulator cubicle, the upper end fixed mounting of extruder base has main extruder and vice extruder, the output of main extruder and vice extruder is connected with the gear metering pump, the exit end of gear metering pump is connected with the sprue of mould, the equal fixed mounting of gear metering pump and mould is on the extruder base, and the exit end of mould is located the top of calendering roller, the chill roll is located between calendering roller and the first carry over pinch rolls, still be provided with the oven between first carry over pinch rolls and the second carry over pinch rolls, the oven is infrared oven, the second carry over pinch rolls is located between winding mechanism and the first carry over pinch rolls.
Preferably, the number of the calendering rolls is two, the calendering rolls are parallel to each other, and the outlet end of the die is positioned between the calendering rolls.
Preferably, the calendering roller and the cooling roller are fixedly arranged on the same rack, and the lower end of the rack is provided with a slide rail.
Preferably, the waste edge winding device is arranged between the cooling roller and the first traction roller and is arranged below the first traction roller.
Preferably, a cooling water pipe is arranged inside the cooling roller.
The utility model has the advantages that:
1. the equipment adopts a calendering and stretching method, the product has high tensile strength and uniform thickness, and a gear metering pump is arranged, so that the flow stability of the raw material is improved.
2. The equipment adopts 2 extruders, main and auxiliary coextrusion, the main extruder extrudes main raw materials, the auxiliary extruder extrudes modified raw materials and heat sealing layer raw materials, and the produced product can be directly used for plastic suction molding and can also be used for producing coating glue raw material elastomers.
3. Be equipped with the bead cutter on the first carry over pinch rolls, can cut edge on line, through the slitter edge coiling mechanism to the waste material rolling, avoid waste material contact ground, the waste material reaches health food level. Can be recycled, and realizes the recycling of raw materials.
4. And (5) an infrared oven is equipped for drying the glue on the coating surface of the auxiliary machine.
5. The winding mechanism adopts double-station center winding, 360-degree bidirectional overturning and automatic cutting, and winding efficiency is improved.
6. The electrical cabinet adopts industrial control PLC and touch screen human-computer interface, and intelligent operation of the Internet of things.
Drawings
FIG. 1 is a schematic perspective view of a casting apparatus for producing environmentally friendly degradable material sheets according to the present invention;
fig. 2 is the utility model provides a production environmental protection degradation material sheet curtain coating equipment's main view structure schematic diagram.
In the figure: the device comprises an extruder base 1, a main extruder 2, an auxiliary extruder 3, a gear metering pump 4, a die 5, a calendering roller 6, a cooling roller 7, a slitter edge winding device 8, a first traction roller 9, an oven 10, a second traction roller 11, a winding mechanism 12 and an electrical cabinet 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a casting apparatus for producing an environmentally friendly degradable material sheet comprises an extruder base 1, a calender roll 6, a cooling roll 7, a first traction roll 9, a second traction roll 11, a winding mechanism 12 and an electrical cabinet 13, wherein a main extruder 2 and an auxiliary extruder 3 are fixedly installed at the upper end of the extruder base 1, the output ends of the main extruder 2 and the auxiliary extruder 3 are connected with a gear metering pump 4, the outlet end of the gear metering pump 4 is connected with a feeding port of a mold 5, the gear metering pump 4 and the mold 5 are both fixedly installed on the extruder base 1, the outlet end of the mold 5 is located above the calender roll 6, the cooling roll 7 is located between the calender roll 6 and the first traction roll 9, an oven 10 is further arranged between the first traction roll 9 and the second traction roll 11, the oven 10 is an infrared oven, the second traction roll 11 is located between the winding mechanism 12 and the first traction roll 9, the winding mechanism 12 adopts double-station center winding.
Further, the number of reduction rolls 6 is two, the reduction rolls 6 are parallel to each other, and the exit end of the die 5 is located between the reduction rolls 6.
Further, the calendering roller 6 and the cooling roller 7 are fixedly mounted on the same frame, and a slide rail is arranged at the lower end of the frame.
Further, still include slitter edge coiling mechanism 8, slitter edge coiling mechanism 8 is located between chill roll 7 and the first carry over pinch rolls 9, and slitter edge coiling mechanism 8 is located the below of first carry over pinch rolls 9.
Further, a cooling water pipe is provided inside the cooling roll 7.
In this embodiment, during the device uses, extrude the raw materials to gear metering pump 4 through main extruder 2 and vice extruder 3, gear metering pump 4 carries the raw materials to mould 5, the extrusion of mould 5 perpendicular flow in between the calendering roller 7, by the clearance control sheet thickness between the calendering roller 7, through cooling roll 7 cooling design, form the sheet of width rule again, the material advances first carry over pinch rolls 9 and pulls, still be provided with the bead cutter on the first carry over pinch rolls 9, can cut edge on line, through the waste material rolling of slitter edge coiling mechanism 8, then through oven 10, dry coating surface glue, finish the back and pull through the second carry over pinch rolls, get into winding mechanism 12, accomplish the rolling.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.