CN114474551A

CN114474551A - Processing equipment and processing method for degradable foamed plastic

Info

Publication number: CN114474551A
Application number: CN202210120774.2A
Authority: CN
Inventors: 谭勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-05-13

Abstract

The invention discloses processing equipment and a processing method of degradable foamed plastic, and the processing equipment comprises a discharging device, wherein the upper surface of the discharging device is fixedly connected with a heat radiating device, the upper surface of the heat radiating device is fixedly connected with a stirring device, and the right side of the stirring device is provided with a foaming device. This processing equipment and processing method of degradable expanded plastics, through setting up the inner bag, when the pivot rotates, the pivot drives the connecting rod and rotates, the guide pulley slides along the internal surface of inner bag, connecting rod and turbine stir the material jointly, the drive wheel drives the ring gear and rotates, the ring gear drives the inner bag and hangs down the board and rotates, and the rotation direction of inner bag is opposite with the rotation direction of pivot, because the two antiport, compare in the syntropy and rotate, the stirring effect that the material received is more obvious, make material and foamer can be in the intermixture in short time, traditional expanded plastics when preparing has been solved, the longer problem of mixing duration.

Description

Processing equipment and processing method for degradable foamed plastic

Technical Field

The invention relates to the technical field of foamed plastics, in particular to processing equipment and a processing method for degradable foamed plastics.

Background

Foaming plastic, wherein the foaming molding is a process for generating a microcellular structure in the plastic, almost all thermosetting and thermoplastic plastics can be made into the foam plastic, and common resins comprise polystyrene, polyurethane, polyvinyl chloride, polyethylene, urea formaldehyde, phenolic aldehyde and the like;

traditional expanded plastics are adding man-hour in production, because the foamer is mostly gaseous, hardly mixes with the plastic solution of hot melt, can lead to the inside cavity of final fashioned expanded plastics inhomogeneous, influences expanded plastics's wholeness ability and product percent of pass, simultaneously, because expanded plastics can bond at the inner wall of equipment when the solidification, hardly takes out.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides processing equipment and a processing method of degradable foamed plastic, and solves the problems that the traditional foamed plastic is easy to mix unevenly and is inconvenient to take out during production and processing.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a processing device and a processing method of degradable foamed plastics comprise a discharging device, wherein the upper surface of the discharging device is fixedly connected with a heat dissipation device, the upper surface of the heat dissipation device is fixedly connected with a stirring device, and the right side of the stirring device is provided with a foaming device;

agitating unit includes the organism, the internal surface of organism rotates and is connected with the drive wheel, the surface rotation on drive wheel right side is connected with mixing arrangement, mixing arrangement's inside is provided with the board that hangs down, and the material gets into the inside of organism from the inlet pipe, and the inside unnecessary gas outgoing of organism is guaranteed to the blast pipe, the top of the board that hangs down is provided with the blast pipe, and under mixing arrangement's stirring, the material is stirred, and the drive wheel drives the board that hangs down and mixing arrangement antiport, improves stirring speed, the left side of blast pipe is provided with the inlet pipe.

Preferably, mixing arrangement's surface is connected with the internal surface rotation of organism, the upper surface of organism and the bottom fixed connection of blast pipe and inlet pipe, the material is at the in-process of stirring, and foaming device pours into the foamer into to the inside of organism, and the foamer mixes with the material, and after heat abstractor and discharging device's cooling design, foamed plastic final molding, mixing arrangement's internal surface and the outer fixed surface of hanging down the board are connected, and each module is independent mutually and mutually supports again, the dismouting and the maintenance of being convenient for, mixing arrangement's surface and the surface rotation of drive wheel are connected.

Preferably, the discharging device comprises a storage box, a cover plate is arranged in the storage box, the upper surface of the cover plate is rotatably connected with a drawing plate, the inner surface of the drawing plate is rotatably connected with fan blades, the foamed plastic enters the storage box, when the storage box is filled, the inserting plate is inserted, the bottom end of the heat radiating device is blocked, the cover plate is uncovered, the fan blades are started, the lower surface of the drawing plate is connected with a sliding rod in a sliding way, the outer surface of the sliding rod is provided with a compression spring, rollers are arranged on the front and the back of the compression spring, cold air outside the equipment is sucked into the storage box, the temperature of the foamed plastic on the upper surface of the pumping plate is reduced, hot air is discharged to the outside of the storage box from the through hole, the lower surface of roller and the internal surface roll connection of storage tank, set up the through-hole in the wall of storage tank, the internal surface sliding connection of through-hole has the picture peg.

Preferably, the lower surface of the drawing plate is in sliding connection with the inner surface of the storage box, after the drawing plate is cooled to room temperature, the drawing plate is outwards drawn out, the drawing plate slides along the outer surface of the sliding rod, the roller reduces friction resistance, the compression spring contracts, the foamed plastic is taken out, the upper surface of the roller is in rolling connection with the lower surface of the drawing plate, the drawing plate is loosened, the discharging device automatically resets, the inserting plate is pulled out, the process is repeated, and the outer surface of the inserting plate is in sliding connection with the inner surface of the storage box.

Preferably, the mixing device includes the pivot, and the drive wheel drives the ring gear and rotates, and the ring gear drives the inner bag and hangs down the board and rotates, and the rotation direction of inner bag is opposite with the rotation direction of pivot, the outer fixed surface of pivot is connected with the turbine, the top of turbine is provided with the connecting rod, the right-hand member of connecting rod rotates and is connected with the guide pulley, the surface rotation of guide pulley is connected with the inner bag, and the pivot drives the connecting rod and rotates, and the guide pulley slides along the internal surface of inner bag, and the common stirring material of connecting rod and turbine has improved stirring efficiency, the outer fixed surface of inner bag is connected with the ring gear, and under the support of connecting rod, the inner bag can not the off tracking easily, guarantees the stability of equipment structure, the inside of ring gear is provided with the clamp plate, the outer fixed surface of clamp plate is connected with the balancing weight.

Preferably, the outer surface of the rotating shaft is fixedly connected with the left end of the connecting rod, the inner surface of the pressing plate is rotatably connected with the outer surface of the rotating shaft, a mixture which is stirred completely flows out of the heat dissipation device under the extrusion of the pressing plate, the pressing plate is ensured to be always in sliding contact with the inner surface of the machine body through the balancing weight, the lower surface of the pressing plate is slidably connected with the inner surface of the machine body, the outer surface of the gear ring is meshed with the outer surface of the driving wheel, and due to the fact that the two rotate in opposite directions, the stirring effect on the material is more obvious, so that the material and the foaming agent can be mixed with each other in a shorter time, and the outer surface of the inner container is rotatably connected with the inner surface of the machine body.

Preferably, the foaming device comprises a piston, a sealing pipe is slidably connected to the outer surface of the piston, a foaming agent pipe is fixedly connected to the outer surface of the sealing pipe, the piston slides upwards along the inner surface of the sealing pipe, the pressure inside the sealing pipe is reduced, the foaming agent enters the sealing pipe from the foaming agent pipe, a connecting pipe is fixedly connected to the bottom end of the sealing pipe, the piston moves downwards, the pressure inside the sealing pipe is increased, the temperature and the pressure inside the sealing pipe are increased along with repeated suction of the piston, the left end of the connecting pipe is fixedly connected with the lower surface of the machine body, the foaming agent is heated and decomposed in the process of entering the machine body from the connecting pipe, carbon dioxide is released, and carbon dioxide gas and hot-melted materials can be fully mixed due to injection of the carbon dioxide from the bottom of the machine body.

Preferably, heat abstractor includes the tubular metal resonator, the outer fixed surface of tubular metal resonator is connected with the fin, and the mixture of hot melt flows from the internal surface of tubular metal resonator, because the fin cross-section is the wave, and area of contact with the air is great, compares in the straight plate cross-section, can be faster accomplish with the heat convection of external cold air, the fin is along the perpendicular linear arrangement of the surface of tubular metal resonator, the bottom of tubular metal resonator is connected with the last fixed surface of storage tank, and the mixture is cooled down rapidly, and foamed plastic can rapid prototyping, the top of tubular metal resonator is connected with the lower fixed surface of organism.

The method comprises the following steps:

feeding and mixing: preparing polyethylene and a foaming agent with certain quality, sequentially putting the polyethylene raw material and the foaming agent into equipment according to a certain proportion, starting the equipment, and mixing the raw material and the foaming agent under the stirring of a stirring mechanism in the equipment to ensure that the cavities in the foamed plastic are uniform and ensure the product quality;

extrusion foaming: after the raw materials and the foaming agent are fully mixed, the hot-melt mixture flows along the inner surface of the equipment, and is extruded out of the stirring mechanism when the mixture is not completely cooled;

cooling and shaping: cooling the extruded mixture at the bottom of the equipment, reducing the heat along with the mixture in the process, gradually molding the foamed plastic, shaping the exterior of the foamed plastic, and fixing the internal through hole structure;

discharging and collecting: and after the foamed plastic is completely shaped, cooling and fixing the foamed plastic under the ventilation and heat dissipation effects of equipment until the temperature is reduced to normal temperature, taking out the shaped foamed plastic from the inside of the equipment, and detecting the qualification rate of the foamed plastic.

(III) advantageous effects

The invention provides processing equipment and a processing method of degradable foamed plastic. The method has the following beneficial effects:

(I), this degradable expanded plastics's processing equipment and processing method, through setting up agitating unit, when equipment uses, the material gets into the inside of organism from the inlet pipe, the blast pipe is with the inside unnecessary gas outgoing of organism, guarantee the inside pressure of organism, under mixing arrangement's stirring, the material is stirred, the drive wheel drives and hangs down board and mixing arrangement antiport, the stirring speed is improved, the material is at the in-process of stirring, foaming device pours into the foamer into to the inside of organism, the foamer mixes with the material, behind heat abstractor and discharging device's cooling design, expanded plastics final molding, each module is independent mutually and mutually support again, be convenient for dismouting and maintenance, the inconvenient problem of traditional integral type processing equipment disassembling has been solved.

The processing equipment comprises a discharging device, when the equipment is used, the foaming plastic enters the inside of the storage box, after the inside of the storage box is filled, the inserting plate is inserted, the bottom end of the heat dissipation device is blocked, the cover plate is uncovered, the fan blades are started, cold air outside the equipment is sucked into the inside of the storage box, the temperature of the foaming plastic on the upper surface of the drawing plate is reduced, hot air is discharged to the outside of the storage box from the through hole, after the cooling to the room temperature, the drawing plate is outwards drawn out and slides along the outer surface of the sliding rod, the friction resistance of the roller is reduced, the compression spring shrinks, the foaming plastic is taken out, the drawing plate is loosened, the discharging device automatically resets, the inserting plate is drawn out, the circulation is carried out, and the problem that the traditional foaming plastic is inconvenient to take out is solved.

(III), this degradable expanded plastics's processing equipment and processing method, through setting up mixing arrangement, when equipment uses, the pivot drives the connecting rod and rotates, the guide pulley slides along the internal surface of inner bag, the common stirring material of connecting rod and turbine, stirring efficiency has been improved, under the support of connecting rod, the inner bag can not the off tracking easily, guarantee the stability of equipment structure, the mixture that the stirring finishes is under the extrusion of clamp plate, flow to heat abstractor's inside, the balancing weight ensures the clamp plate all the time with the internal surface sliding contact of organism, the lower problem of efficiency that traditional expanded plastics production facility foaming was extruded has been solved.

(IV), this degradable expanded plastics's processing equipment and processing method, through setting up the inner bag, when the pivot rotates, the pivot drives the connecting rod and rotates, the guide pulley slides along the internal surface of inner bag, connecting rod and the common stirring material of turbine, the drive wheel drives the ring gear and rotates, the ring gear drives the inner bag and hangs down the board and rotates, and the rotation direction of inner bag is opposite with the rotation direction of pivot, because the two antiport, compare in syntropy rotation, the stirring effect that the material received is more obvious, make material and foamer can mix each other in short time, traditional expanded plastics have been solved when the preparation, the longer problem of mixing time.

The processing equipment and the processing method of the degradable foamed plastic have the advantages that the foaming device is arranged, when the equipment is used, the piston slides upwards along the inner surface of the sealing pipe, the pressure inside the sealing pipe is reduced, the foaming agent enters the sealing pipe from the foaming agent pipe, the piston moves downwards subsequently, the pressure inside the sealing pipe is increased, the temperature and the pressure inside the sealing pipe are increased along with repeated suction of the piston, the foaming agent is heated and decomposed in the process of entering the machine body from the connecting pipe, carbon dioxide is released, and carbon dioxide gas and hot-melt materials can be fully mixed due to the fact that the carbon dioxide is injected from the bottom of the machine body, and the problem that the traditional foamed plastic is not uniformly mixed in the preparation process is solved.

(VI), this degradable expanded plastics's processing equipment and processing method, through setting up heat abstractor, when equipment uses, the internal surface of hot melt mixture from the tubular metal resonator flows, because the fin cross-section is the wave, area of contact with the air is great, compare in the straight board cross-section, completion that can be faster and the convection heat transfer of external cold air, and simultaneously, start the flabellum, the outside cold air of equipment is inhaled to the inside of storage tank, take out the expanded plastics temperature reduction of board upper surface, hot-air is discharged to the outside of storage tank from the through-hole, the mixture is cooled down rapidly, expanded plastics can quick shaping, the slow problem of traditional expanded plastics radiating rate has been solved.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of a stirring device according to the present invention;

FIG. 4 is a schematic view of the structure of the discharging device of the present invention;

FIG. 5 is a schematic structural view of a mixing device according to the present invention;

FIG. 6 is a schematic structural view of a foaming device according to the present invention;

fig. 7 is a schematic structural diagram of the heat dissipation device of the present invention.

In the figure: 1. a discharging device; 2. a heat sink; 3. a stirring device; 4. a foaming device; 5. a body; 6. a drive wheel; 7. a mixing device; 8. a hanging plate; 9. an exhaust pipe; 10. a feed pipe; 11. a storage box; 12. a cover plate; 13. drawing the plate; 14. a fan blade; 15. a slide bar; 16. a compression spring; 17. a roller; 18. a through hole; 19. inserting plates; 20. a rotating shaft; 21. a turbine; 22. a connecting rod; 23. a guide wheel; 24. an inner container; 25. a ring gear; 26. pressing a plate; 27. a balancing weight; 30. a piston; 31. a sealing tube; 32. a blowing agent tube; 33. a connecting pipe; 34. a metal tube; 35. and a heat sink.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a processing device and a processing method of degradable foamed plastics comprise a discharging device 1, wherein the upper surface of the discharging device 1 is fixedly connected with a heat dissipation device 2, the upper surface of the heat dissipation device 2 is fixedly connected with a stirring device 3, and the right side of the stirring device 3 is provided with a foaming device 4;

agitating unit 3 includes organism 5, the internal surface rotation of organism 5 is connected with drive wheel 6, the surface rotation on drive wheel 6 right side is connected with mixing arrangement 7, mixing arrangement 7's inside is provided with plumbing board 8, the material gets into the inside of organism 5 from inlet pipe 10, blast pipe 9 is with the inside unnecessary gas outgoing of organism 5, guarantee the inside pressure of organism 5, plumbing board 8's top is provided with blast pipe 9, under mixing arrangement 7's stirring, the material is stirred, drive wheel 6 drives plumbing board 8 and mixing arrangement 7 antiport, improve stirring speed, plumbing board 8's top is provided with blast pipe 9, blast pipe 9's left side is provided with inlet pipe 10.

Mixing arrangement 7's surface is connected with the internal surface rotation of organism 5, the upper surface of organism 5 and the bottom fixed connection of blast pipe 9 and inlet pipe 10, the material is at the in-process of stirring, foaming device 4 injects the foamer into the inside of organism 5, the foamer mixes with the material, after heat abstractor 2 and discharging device 1's cooling design, foamed plastic final molding, mixing arrangement 7's internal surface and hang down the surface fixed connection of 8, each module is independent mutually and mutually supports again, be convenient for dismouting and maintenance, mixing arrangement 7's surface rotates with the surface of drive wheel 6 to be connected.

The discharging device 1 comprises a storage box 11, a cover plate 12 is arranged in the storage box 11, the upper surface of the cover plate 12 is rotatably connected with a drawing plate 13, the inner surface of the drawing plate 13 is rotatably connected with fan blades 14, the foamed plastic enters the storage box 11, when the storage box 11 is filled, the inserting plate 19 is inserted, the bottom end of the heat dissipation device 2 is blocked, the cover plate 12 is uncovered, the fan blades 14 are started, the lower surface of the drawing plate 13 is connected with the sliding rod 15 in a sliding mode, the outer surface of the sliding rod 15 is provided with the compression spring 16, the front surface and the back surface of the compression spring 16 are provided with the rollers 17, cold air outside the equipment is sucked into the storage box 11, the temperature of the foamed plastic on the upper surface of the drawing plate 13 is reduced, hot air is discharged to the outside of the storage box 11 from the through hole 18, the lower surface of the roller 17 is connected with the inner surface of the storage box 11 in a rolling mode, the through hole 18 is formed in the wall of the storage box 11, and the inserting plate 19 is connected to the inner surface of the through hole 18 in a sliding mode.

The lower surface of the drawing plate 13 is in sliding connection with the inner surface of the storage box 11, after the temperature is cooled to room temperature, the drawing plate 13 is drawn outwards, the drawing plate 13 slides along the outer surface of the sliding rod 15, the roller 17 reduces friction resistance, the compression spring 16 contracts, the foamed plastic is taken out, the upper surface of the roller 17 is in rolling connection with the lower surface of the drawing plate 13, the drawing plate 13 is loosened, the discharging device 1 automatically resets, the inserting plate 19 is pulled out, and the process is repeated, so that the outer surface of the inserting plate 19 is in sliding connection with the inner surface of the storage box 11.

Mixing arrangement 7 includes pivot 20, drive wheel 6 drives ring gear 25 and rotates, ring gear 25 drives inner bag 24 and hangs down 8 rotations, and the rotation direction of inner bag 24 is opposite with the rotation direction of pivot 20, the outer fixed surface of pivot 20 is connected with turbine 21, the top of turbine 21 is provided with connecting rod 22, the right-hand member of connecting rod 22 rotates and is connected with guide pulley 23, the surface rotation of guide pulley 23 is connected with inner bag 24, pivot 20 drives connecting rod 22 and rotates, guide pulley 23 slides along the internal surface of inner bag 24, connecting rod 22 and turbine 21 stir the material jointly, stirring efficiency has been improved, the outer fixed surface of inner bag 24 is connected with ring gear 25, under connecting rod 22's support, inner bag 24 can not easily the off tracking, guarantee the stability of equipment structure, the inside of ring gear 25 is provided with clamp plate 26, the outer fixed surface of clamp plate 26 is connected with balancing weight 27.

The surface of pivot 20 and the left end fixed connection of connecting rod 22, the internal surface of clamp plate 26 is connected with the surface rotation of pivot 20, the mixture that the stirring was finished is under the extrusion of clamp plate 26, flow to heat abstractor 2's inside, balancing weight 27 ensures clamp plate 26 all the time with organism 5's internal surface sliding contact, clamp plate 26's lower surface and organism 5's internal surface sliding connection, ring gear 25's surface and the surface meshing of drive wheel 6, because the two antiport, compare in the syntropy rotation, the stirring effect that the material received is more obvious, make material and foamer can mix each other in shorter time, the surface of inner bag 24 is connected with organism 5's internal surface rotation.

The foaming device 4 comprises a piston 30, a sealing pipe 31 is slidably connected to the outer surface of the piston 30, a foaming agent pipe 32 is fixedly connected to the outer surface of the sealing pipe 31, the piston 30 slides upwards along the inner surface of the sealing pipe 31, the pressure inside the sealing pipe 31 is reduced, foaming agent enters the sealing pipe 31 from the foaming agent pipe 32, a connecting pipe 33 is fixedly connected to the bottom end of the sealing pipe 31, the piston 30 moves downwards subsequently, the pressure inside the sealing pipe 31 is increased, the temperature and the pressure inside the sealing pipe 31 are increased along with repeated suction of the piston 30, the left end of the connecting pipe 33 is fixedly connected with the lower surface of the machine body 5, the foaming agent is decomposed by heating during the process of entering the machine body 5 from the connecting pipe 33, carbon dioxide is released, and carbon dioxide gas and hot-melted materials can be fully mixed due to the fact that the carbon dioxide is injected from the bottom of the machine body 5.

The heat dissipation device 2 comprises a metal tube 34, a heat dissipation sheet 35 is fixedly connected to the outer surface of the metal tube 34, a hot-melt mixture flows from the inner surface of the metal tube 34, the section of the heat dissipation sheet 35 is wavy, the contact area with air is large, compared with the section of a straight plate, the heat dissipation sheet 35 can quickly complete heat convection with outside cold air, the heat dissipation sheet 35 is vertically and linearly arranged along the outer surface of the metal tube 34, the bottom end of the metal tube 34 is fixedly connected with the upper surface of the storage box 11, the mixture is quickly cooled, foamed plastic can be quickly molded, and the top end of the metal tube 34 is fixedly connected with the lower surface of the machine body 5.

The method comprises the following steps:

During the use, the material gets into the inside of organism 5 from inlet pipe 10, blast pipe 9 is with the inside unnecessary gas outgoing of organism 5, guarantee the inside pressure of organism 5, under mixing arrangement 7's stirring, the material is stirred, drive wheel 6 drives hang down board 8 and mixing arrangement 7 antiport, the stirring speed is improved, the material is at the in-process of stirring, foaming agent is injected into to the inside of organism 5 to foaming device 4, the foaming agent mixes with the material, behind heat abstractor 2 and discharging device 1's cooling design, foamed plastic final molding, each module is independent mutually and mutually supports again, be convenient for dismouting and maintenance.

The foamed plastic enters the storage box 11, after the storage box 11 is filled, the inserting plate 19 is inserted, the bottom end of the heat dissipation device 2 is blocked, the cover plate 12 is uncovered, the fan blades 14 are started, cold air outside the equipment is sucked into the storage box 11, the temperature of the foamed plastic on the upper surface of the drawing plate 13 is reduced, hot air is discharged to the outside of the storage box 11 from the through hole 18, after the equipment is cooled to room temperature, the drawing plate 13 is outwards drawn out, the drawing plate 13 slides along the outer surface of the sliding rod 15, the roller 17 reduces friction resistance, the compression spring 16 contracts, the foamed plastic is taken out, the drawing plate 13 is loosened, the discharging device 1 automatically resets, the inserting plate 19 is drawn out, and the process is repeated.

The pivot 20 drives connecting rod 22 and rotates, and guide pulley 23 slides along the internal surface of inner bag 24, and connecting rod 22 and the common stirring material of turbine 21 have improved stirring efficiency, and under connecting rod 22's support, inner bag 24 can not the off tracking easily, guarantees equipment structure's stability, and the mixture that the stirring finishes flows to heat abstractor 2's inside under the extrusion of clamp plate 26, and the balancing weight 27 is ensured clamp plate 26 and organism 5's internal surface sliding contact all the time.

When the rotating shaft 20 rotates, the rotating shaft 20 drives the connecting rod 22 to rotate, the guide wheel 23 slides along the inner surface of the inner container 24, the connecting rod 22 and the turbine 21 stir materials together, the driving wheel 6 drives the gear ring 25 to rotate, the gear ring 25 drives the inner container 24 and the vertical plate 8 to rotate, the rotating direction of the inner container 24 is opposite to that of the rotating shaft 20, and due to the fact that the gear ring and the vertical plate rotate in opposite directions, the stirring effect on the materials is more obvious compared with the same-direction rotation, and the materials and the foaming agent can be mixed in a shorter time.

The piston 30 slides upward along the inner surface of the sealing tube 31, the pressure inside the sealing tube 31 is reduced, the foaming agent enters the inside of the sealing tube 31 from the foaming agent tube 32, the piston 30 then moves downward, the pressure inside the sealing tube 31 is increased, the temperature and the pressure inside the sealing tube 31 are increased along with the repeated suction of the piston 30, the foaming agent is decomposed by heat during the process of entering the machine body 5 from the connecting tube 33, carbon dioxide is released, and the carbon dioxide gas and the hot-melt material can be fully mixed due to the injection of the carbon dioxide from the bottom of the machine body 5.

The internal surface of hot melt mixture follow tubular metal resonator 34 flows, because fin 35 cross-section is the wave, and the area of contact with the air is great, compare in straight board cross-section, completion that can be faster and the convection heat transfer of external cold air, simultaneously, start flabellum 14, the outside cold air of equipment is inhaled to the inside of storage tank 11, the foamed plastic temperature of taking out the board 13 upper surface reduces, hot-air is discharged to the outside of storage tank 11 from through-hole 18, the mixture is cooled down rapidly, foamed plastic can rapid prototyping.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a processing equipment of degradable expanded plastics, includes discharging device (1), its characterized in that: the upper surface of the discharging device (1) is fixedly connected with a heat dissipation device (2), the upper surface of the heat dissipation device (2) is fixedly connected with a stirring device (3), and the right side of the stirring device (3) is provided with a foaming device (4);

agitating unit (3) are including organism (5), the internal surface rotation of organism (5) is connected with drive wheel (6), the surface rotation on drive wheel (6) right side is connected with mixing arrangement (7), the inside of mixing arrangement (7) is provided with hangs down board (8), the top of hanging down board (8) is provided with blast pipe (9), the left side of blast pipe (9) is provided with inlet pipe (10).

2. The processing equipment of the degradable foamed plastic according to claim 1, wherein the processing equipment comprises: the outer surface of the mixing device (7) is rotatably connected with the inner surface of the machine body (5), the upper surface of the machine body (5) is fixedly connected with the bottom ends of the exhaust pipe (9) and the feeding pipe (10), the inner surface of the mixing device (7) is fixedly connected with the outer surface of the vertical plate (8), and the outer surface of the mixing device (7) is rotatably connected with the outer surface of the driving wheel (6).

3. The processing equipment of the degradable foamed plastic according to claim 1, wherein the processing equipment comprises: discharging device (1) includes storage tank (11), the inside of storage tank (11) is provided with apron (12), the upper surface of apron (12) rotates and is connected with and takes out board (13), the internal surface of taking out board (13) rotates and is connected with flabellum (14), the lower surface sliding connection who takes out board (13) has slide bar (15), the surface of slide bar (15) is provided with compression spring (16), the front and the back of compression spring (16) are provided with roller (17), the lower surface of roller (17) and the internal surface roll connection of storage tank (11), open in the wall of storage tank (11) and be equipped with through-hole (18), the internal surface sliding connection of through-hole (18) has picture peg (19).

4. The processing equipment of the degradable foamed plastic according to claim 3, wherein: the lower surface of the drawing plate (13) is in sliding connection with the inner surface of the storage box (11), the upper surface of the roller (17) is in rolling connection with the lower surface of the drawing plate (13), and the outer surface of the inserting plate (19) is in sliding connection with the inner surface of the storage box (11).

5. The processing equipment of the degradable foamed plastic according to claim 1, wherein the processing equipment comprises: mixing arrangement (7) are including pivot (20), the fixed surface of pivot (20) is connected with turbine (21), the top of turbine (21) is provided with connecting rod (22), the right-hand member of connecting rod (22) is rotated and is connected with guide pulley (23), the surface of guide pulley (23) is rotated and is connected with inner bag (24), the fixed surface of inner bag (24) is connected with ring gear (25), the inside of ring gear (25) is provided with clamp plate (26), the fixed surface of clamp plate (26) is connected with balancing weight (27).

6. The processing equipment of the degradable foamed plastic according to claim 5, wherein: the outer surface of the rotating shaft (20) is fixedly connected with the left end of the connecting rod (22), the inner surface of the pressing plate (26) is rotatably connected with the outer surface of the rotating shaft (20), the lower surface of the pressing plate (26) is slidably connected with the inner surface of the machine body (5), the outer surface of the gear ring (25) is meshed with the outer surface of the driving wheel (6), and the outer surface of the inner container (24) is rotatably connected with the inner surface of the machine body (5).

7. The processing equipment of the degradable foamed plastic according to claim 1, wherein the processing equipment comprises: foaming device (4) include piston (30), the surface sliding connection of piston (30) has sealed tube (31), the fixed surface of sealed tube (31) is connected with foaming agent pipe (32), the bottom fixedly connected with connecting pipe (33) of sealed tube (31), the left end of connecting pipe (33) and the lower fixed surface of organism (5) are connected.

8. The processing equipment of the degradable foamed plastic according to claim 3, wherein: the heat dissipation device (2) comprises a metal pipe (34), heat dissipation fins (35) are fixedly connected to the outer surface of the metal pipe (34), the heat dissipation fins (35) are vertically and linearly arranged along the outer surface of the metal pipe (34), the bottom end of the metal pipe (34) is fixedly connected with the upper surface of the storage box (11), and the top end of the metal pipe (34) is fixedly connected with the lower surface of the machine body (5).

9. The processing method of the degradable foamed plastic is characterized by comprising the following steps: