CN111469308A

CN111469308A - Waste plastic recovery process

Info

Publication number: CN111469308A
Application number: CN202010308635.3A
Authority: CN
Inventors: 杨小明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-18
Filing date: 2020-04-18
Publication date: 2020-07-31

Abstract

The invention discloses a waste plastic recovery process, which belongs to the technical field of plastic processing and comprises the following steps: step 1, feeding waste plastics; step 2, automatically cleaning the waste plastics; step 3, recovering the cleaned water; step 4, crushing the cleaned waste plastics, and step 5, melting the waste plastics in a melting mechanism, wherein the waste plastics are cleaned on the surface of the plastics by a cleaning component, and the recycled waste plastics are crushed by the crushing mechanism, so that impurities are removed, the quality and the recycling efficiency of the recycled plastics are improved, the automation degree of the whole process is high, more than 80% of labor can be saved, and the efficiency is improved by more than 8-10 times.

Description

Waste plastic recovery process

Technical Field

The invention relates to the technical field of plastic processing, in particular to a waste plastic recovery process.

Background

The application range of plastics is increasingly wide, a large amount of plastics can replace metal, wood, paper and the like, along with the wide application of plastics, a large amount of waste plastics appear, the waste plastics are difficult to degrade and are treated to cause environmental pollution, the recycling and resource development of the waste plastics are derived from the deep knowledge of environment and resources, the reduction of the pollution of the waste plastics to the environment and the reduction of resource waste are survival modes, the environment pollution is a big matter beneficial to the nation and people, according to calculation, compared with processing raw materials, energy can be saved by more than 85 percent when one ton of the waste plastics are used, the processing cost is saved by 70-80 percent, 20 tons of petroleum are saved, in China, the most common mode of the resource utilization of the waste plastics is recycling granulation, and the waste plastics are melted in a heating mode and then are recycled and granulated.

The patent No. CN 207682913U discloses a waste plastic recovery process which comprises the following steps: the device comprises a main machine, a heating part, a smoke exhaust system, a first spiral auger and a second spiral auger, wherein a feeding hole is formed in one end of the upper part of the main machine, the middle part of the main machine is provided with the heating part, the other end of the upper part of the main machine is provided with the smoke exhaust system, the main machine is internally provided with the first spiral auger which is driven to rotate by an external power part, a discharging hole which is convenient for discharging molten plastics is formed in the lower part of the other end of the main machine, the tail end of the first; a third spiral auger is vertically arranged in the main machine at the discharge port; the third spiral auger and the second spiral auger are synchronously driven by a mechanical driving mechanism, and the bottom end of the third spiral auger is connected with the host machine by a supporting rotating part.

However, the above-described method has the following problems: firstly, in the process of melting plastics, other impurities are adhered to the waste plastics in the process of heating, so that the waste plastics are not easy to melt in the heating process, other impurities are remained in the product after melting and granulating of the waste plastics, and a long time and energy are wasted due to long time needed in the melting process of some plastics due to large volume in the processing process; secondly, if through the manual cleaning edulcoration, will consume a large amount of manpowers, increase cost, wash moreover and the breakage is the detached process, the in-process needs the transport, degree of automation is lower.

Disclosure of Invention

The invention aims to provide a waste plastic recovery process, which solves the problems that other impurities are possibly not easy to melt in the heating process because other impurities are adhered to the waste plastic in the melting process of the plastic in the prior art, so that other impurities are remained in the product after the waste plastic is melted and granulated, and the time needed by some plastics in the melting process is long and the waste time is long due to the large volume of the plastics.

The invention provides a waste plastic recovery process, which comprises the following steps:

step 1, feeding waste plastics: the device comprises a conveying and cleaning mechanism, a crushing mechanism and a melting mechanism, wherein the crushing mechanism is positioned beside the conveying and cleaning mechanism, one side of the crushing mechanism is connected with the conveying and cleaning mechanism, the melting mechanism is positioned on the other side of the crushing mechanism, the melting mechanism is connected with the other side of the crushing mechanism, the conveying and cleaning mechanism comprises a supporting table, a conveying assembly, a cleaning assembly and a recovery assembly, the conveying assembly is positioned above the supporting table and connected with the supporting table, the cleaning assembly is positioned beside the supporting table and connected with the supporting table, the recovery assembly is positioned below the supporting table and fixedly connected with the lower part of the supporting table, and waste plastics are firstly placed above the supporting table;

step 2, automatically cleaning the waste plastics: then cleaning the surface of the plastic by using a cleaning assembly, conveying the cleaned plastic by using a conveying assembly after impurities on the surface of the plastic are cleaned, and arranging the surface of the support platform inwards in a sloping manner and arranging a plurality of water leakage holes on the surface of the support platform in the cleaning process;

and 3, recovering the water after cleaning: the water after being cleaned flows into the recovery assembly through the water leakage hole to be used for recovering and reusing water resources used for cleaning plastics;

and 4, crushing the cleaned waste plastic: after the plastics are cleaned, conveying the cleaned plastics to a crushing box through a conveying assembly, and crushing the plastics through a crushing assembly;

and 5, melting in a melting mechanism: and cleaning the crushed plastic into a melting mechanism through a cleaning assembly for melting processing.

Further, a supporting bench top symmetry is provided with two barrier plates, and two barrier plates all with a supporting bench top fixed connection, a supporting bench surface is inside domatic setting, the supporting bench surface is the array and is provided with a plurality of hole that leaks, a supporting bench below is equipped with a plurality of supporting legs, a plurality of supporting legs all with a supporting bench below fixed connection.

Further, the transportation subassembly is including transportation backup pad, transportation motor, rotation belt and axis of rotation, the transportation backup pad is located brace table one side just fixed connection between transportation backup pad and the brace table, the transportation motor is located the transportation backup pad just fixed connection between transportation motor and the transportation backup pad, it is equipped with a plurality of to rotate belt and axis of rotation, the output of transportation motor is through rotating belt and axis of rotation normal running fit, a plurality of the axis of rotation all is located between two barriers, a plurality of the transmission shaft all articulates with two barriers.

Further, the cleaning component comprises a cleaning support plate, a cleaning motor, a cleaning water tank, a first connecting pipe, a second connecting pipe, a third connecting pipe and spray pipes, the cleaning support plate is positioned on one side of the supporting legs and fixedly connected with one side of the supporting legs, the cleaning motor is positioned above the cleaning support plate and fixedly connected with the upper side of the cleaning support plate, the cleaning water tank is positioned beside the cleaning motor and connected with the cleaning motor through the first connecting pipe, the second connecting pipe is positioned on the cleaning motor, one end of the second connecting pipe is connected with the cleaning motor, the other end of the second connecting pipe is connected with the third connecting pipe, the spray pipes are provided with a plurality of spray pipes which are uniformly arranged on the third connecting pipe, the spray pipes are fixedly connected with the third connecting pipe, and each spray pipe is provided with a plurality of spray heads, the plurality of spray heads are fixedly connected with the spray pipes.

Further, retrieve the subassembly and include collection box and recovery baffle, the collection box is located on the supporting legs just fixed connection between collection box and the supporting legs, retrieve the baffle and be located on the collection box just sliding fit between recovery baffle and the collection box, a plurality of through-hole has been seted up on the recovery baffle, the outside of retrieving the baffle is provided with retrieves the handle fixed connection between recovery handle and the recovery baffle, one side of collection box is provided with the delivery port, the delivery port top is provided with the switch valve.

Further, rubbing crusher constructs including smashing case, crushing unit and cleaning the subassembly, the feed inlet of smashing the case is connected with transportation wiper mechanism, the discharge gate of smashing the case is connected with melting mechanism, the bilateral symmetry of smashing the case is provided with a plurality of support column, a plurality of support column all with smash case fixed connection, crushing unit is located smash the case just crushing unit is connected with smashing the case, clean the discharge gate department that the subassembly is located crushing case.

Further, the crushing assembly comprises a crushing motor, a first rotating disc, a second rotating disc, a protective shell outer cover, a hinge rod and a crushing gear, the crushing motor is positioned among a plurality of support columns under the crushing box and is fixedly connected with the support columns, the first rotating disc is positioned on the output end of the crushing motor and is fixedly connected with the output end of the crushing motor, the second rotating disc is in rotating fit with the first rotating disc through a belt, the outer cover of the protective shell is sleeved outside the first rotating disc and the second rotating disc, the protective shell outer cover is fixedly connected with the supporting column at one side and the side wall of the crushing box, one end of the hinge rod is fixedly connected with the second rotating part, the other end of the hinge rod extends into the crushing box, the articulated rod is provided with a plurality of crushing gears, and the crushing gears are fixedly connected with the articulated rod.

Further, clean the subassembly and include the fixing base, clean motor and scavenging lever, the fixing base is located crushing case one side just fixing base and crushing case one side fixed connection, clean the motor and be located the fixing base just clean fixed connection between motor and the fixing base, the one end of scavenging lever is located the output other end that cleans the motor and extends to crushing incasement portion, it cleans the leaf to be provided with a plurality of on the scavenging lever, clean fixed connection between leaf and the scavenging lever.

Further, melting mechanism includes the melting case, holds case and heating element, one side and rubbing crusher constructs fixed connection of melting case, it is located the melting incasement just to hold the case and hold sliding fit between case and the melting case, heating element includes heating motor, connecting seat and heating rod, heating motor is located the melting case top just heating motor and melting case top fixed connection, the connecting seat is located heating motor below and heating motor fixed connection, the heating rod is equipped with a plurality of, and a plurality of heating rod sets up along the vertical direction array of connecting seat, a plurality of heating rod all with connecting seat fixed connection.

Compared with the prior art, the invention has the beneficial effects that:

firstly, waste plastics are placed above a supporting table, the surface of the plastics is cleaned by a cleaning assembly, the cleaned plastics are conveyed by the conveying assembly after the impurities on the surface of the plastics are cleaned, the surface of the supporting table is arranged in an inward sloping manner and a plurality of water leakage holes are formed in the surface of the supporting table in the cleaning process, and the cleaned water flows into a recovery assembly through the water leakage holes to recover and reuse water resources used for cleaning the plastics.

Secondly, the crushing mechanism is arranged to solve the problem that a lot of plastics need longer time and waste longer time in the melting process due to larger volume in the processing process, the plastics are transported into the crushing box through the transportation assembly after being cleaned, the crushing assembly is used for crushing the plastics, firstly, the crushing motor drives the first rotating disc to work, the first rotating disc drives the second rotating disc to rotate through the belt, the second rotating disc drives the hinge rod to rotate, the crushing gears are arranged on the hinge rod to crush the plastics, and the shell protection covers are arranged on the outer sides of the first rotating disc and the second rotating disc to protect the first rotating disc and the second rotating disc in work so as to prevent people from being injured.

Thirdly, the cleaning assembly is arranged at the discharge port of the crushing box and used for cleaning and transporting the crushed plastic to the melting mechanism, so that residual plastic scraps are prevented from being left in the crushing box and cannot be processed and melted.

Fourthly, the plastic surface is cleaned through the cleaning assembly, the waste plastic recovered by the crushing mechanism is crushed, impurities are removed, the quality and the recovery efficiency of the recovered plastic are improved, the automation degree of the whole process is high, more than 80% of labor can be saved, and the efficiency is improved by more than 8-10 times.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the transport cleaning mechanism of the present invention;

FIG. 3 is an assembled schematic view of the transport cleaning mechanism of the present invention;

FIG. 4 is a schematic perspective view of the shredder mechanism of the present invention;

FIG. 5 is a schematic view of the assembly of the shredder mechanism of the present invention;

FIG. 6 is a schematic perspective view of a fusing mechanism according to the present invention;

FIG. 7 is a process flow diagram of the present invention.

Reference numerals:

transport cleaning mechanism 1, support table 1a, baffle plate 1a1, water leakage hole 1a2, support leg 1a3, transport module 1b, transport support plate 1b1, transport motor 1b2, rotating belt 1b3, rotating shaft 1b4, cleaning module 1c, cleaning support plate 1c1, cleaning motor 1c2, cleaning water tank 1c3, first connecting pipe 1c4, second connecting pipe 1c5, first connecting pipe 1c6, shower pipe 1c7, recovery module 1d, recovery tank 1d1, recovery partition plate 1d2, recovery handle 1d2, water outlet 1d2, pulverizing mechanism 2, pulverizing tank 2a, support column 2a 2, pulverizing module 2b, pulverizing motor 2b2, first rotating disk 2b2, second rotating disk 2b2, housing 2b2, hinged rod 2b2, pulverizing gear cleaning gear 2b2, cleaning module 2c, cleaning motor 2b2, melting rod 2, melting box 3a, holding box 3b, heating module 3c, heating motor 3c1, connecting seat 3c2, heating rod 3c 3.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, an embodiment of the present invention provides a waste plastic recycling process, including the following steps:

step 1, feeding waste plastics: the production method comprises the following steps of arranging a transportation cleaning mechanism 1, a crushing mechanism 2 and a melting mechanism 3, wherein the crushing mechanism 2 is positioned beside the transportation cleaning mechanism 1, one side of the crushing mechanism 2 is connected with the transportation cleaning mechanism 1, the melting mechanism 3 is positioned at the other side of the crushing mechanism 2, the melting mechanism 3 is connected with the other side of the crushing mechanism 2, the transportation cleaning mechanism 1 comprises a supporting table 1a, a transportation assembly 1b, a cleaning assembly 1c and a recovery assembly 1d, the transportation assembly 1b is positioned above the supporting table 1a and connected with the supporting table 1a, the cleaning assembly 1c is positioned beside the supporting table 1a and connected with the cleaning assembly 1c and the supporting table 1a, the recovery assembly 1d is positioned below the supporting table 1a, and the recovery assembly 1d is fixedly connected with the lower part of the supporting table 1 a; the conveying and cleaning mechanism 1 is arranged to remove residual impurities on the surface of the plastic, and waste plastic is firstly placed above the supporting table 1 a;

step 2, automatically cleaning the waste plastics: cleaning the surface of the plastic by using the cleaning component 1c, and conveying the cleaned plastic by using the conveying component 1b after the impurities on the surface of the plastic are cleaned;

and 3, recovering the water after cleaning: the recovery assembly 1d is arranged below the support table 1a and is used for recovering and reusing water resources used for cleaning plastics, so that the problem that other impurities are remained in a product after melting and granulating the waste plastics due to the fact that other impurities are adhered to the waste plastics in the melting process of the plastics in the prior art and are possibly not easily melted in the heating process is solved;

and 4, crushing the cleaned waste plastic: after the plastics are cleaned, the cleaned plastics are transported to a crushing box 2a through a transporting assembly 1 b;

and 5, melting in a melting mechanism: after the plastic is crushed by the crushing unit 2b, the crushed plastic is cleaned by the cleaning unit 2c to the melting mechanism 3 for melting processing.

Preferably, two blocking plates 1a1 are symmetrically arranged above the supporting platform 1a, the two blocking plates 1a1 are both fixedly connected with the upper part of the supporting platform 1a, the surface of the supporting platform 1a is arranged inwards in a sloping manner, a plurality of water leakage holes 1a2 are arranged on the surface of the supporting platform 1a in an array manner, a plurality of supporting feet 1a3 are arranged below the supporting platform 1a, a plurality of supporting feet 1a3 are all fixedly connected with the lower part of the supporting platform 1a, the two baffle plates 1a1 can prevent water from splashing everywhere when the cleaning assembly 1c cleans the plastic, when the cleaning assembly 1c cleans the plastic, the supporting table 1a is arranged to be sloping and the supporting table 1a is provided with a plurality of water leakage holes 1a2, so that water used for cleaning the plastic can flow into the recovery assembly 1d from the water leakage holes 1a2 by sliding down along the supporting table 1a to the water leakage holes 1a 2.

Preferably, the transportation module 1b includes a transportation support plate 1b1, a transportation motor 1b2, a rotation belt 1b3 and a rotation shaft 1b4, the transportation support plate 1b1 is located at one side of the support platform 1a and is fixedly connected between the transportation support plate 1b1 and the support platform 1a, the transportation motor 1b2 is located on the transportation support plate 1b1 and is fixedly connected between the transportation motor 1b2 and the transportation support plate 1b1, the rotation belts 1b3 and the rotation shafts 1b4 are provided in plural numbers, the output end of the transportation motor 1b2 is rotatably matched with the rotation shaft 1b4 through the rotation belt 1b3, the rotation shafts 1b4 are located between the two blocking plates 1a1, the rotation shafts 1b4 are hinged with the two blocking plates 1a1, the transportation support plate 1b1 is used for supporting and fixing the rotation shaft of the transportation motor 1b2, the transportation motor 1b2 is used for driving the rotation belt 1 to rotate between the two blocking plates 1a 8258, between every two rotating shafts 1b4, the rotating shaft 1b4 is also driven to rotate through the rotating belt 1b 3.

Preferably, washing module 1c includes a washing support plate 1c1, a washing motor 1c2, a washing water tank 1c3, a first connection pipe 1c4, a second connection pipe 1c5, a first connection pipe 1c6 and a shower pipe 1c7, washing support plate 1c1 is located at one side of supporting legs 1a3 and washing support plate 1c1 is fixedly connected to one side of supporting legs 1a3, washing motor 1c2 is located above washing support plate 1c1 and washing motor 1c2 is fixedly connected to above washing support plate 1c1, washing water tank 1c3 is located beside washing motor 1c2 and washing water tank 1c3 is connected to washing motor 1c2 through first connection pipe 1c4, second connection pipe 1c5 is located above washing motor 1c2 and one end of second connection pipe 1c5 is connected to washing motor 1c2 and the other end is connected to first connection pipe 1c6, and shower pipe 1c7 is provided with a plurality of shower pipes 7, a plurality of shower 1c7 evenly sets up on first connecting pipe 1c6, a plurality of shower 1c7 all with first connecting pipe 1c6 fixed connection, all be equipped with a plurality of shower head on every shower 1c7, a plurality of shower head all with shower 1c7 fixed connection, wash backup pad 1c1 and be used for supporting cleaning motor 1c2 fixed, when needing to wash plastics cleaning motor 1c2 exports the water in 1c3 washing water tank from second connecting pipe 1c5 through first connecting pipe 1c4, outwards spout from a plurality of shower heads on every shower 1c7 behind first connecting pipe 1c6 and a plurality of shower 1c7, wash plastics.

Preferably, the recycling assembly 1d comprises a recycling box 1d1 and a recycling partition plate 1d2, the recycling box 1d1 is located on the supporting feet 1a3, the recycling box 1d1 is fixedly connected with the supporting feet 1a3, the recycling partition plate 1d2 is located on the recycling box 1d1, the recycling partition plate 1d2 is in sliding fit with the recycling box 1d1, a plurality of through holes are formed in the recycling partition plate 1d2, a recycling handle 1d3 is arranged on the outer side of the recycling partition plate 1d2, the recycling handle 1d3 is fixedly connected with the recycling partition plate 1d2, a water outlet 1d4 is arranged on one side of the recycling box 1d1, a switch valve is arranged above the water outlet 1d4, the recycling box 1d1 is used for containing cleaned plastics, the recycling partition plate 1d2 is used for filtering impurities cleaned from the plastics, and the recycling partition plate 1d 5928 and the recycling partition plate 1d 599 can be arranged on the outer side of the recycling partition plate 1d 599 in sliding fit with the recycling partition plate 1d 599 The recovery clapboard 1d2 is taken out to process the plastic impurities on the recovery clapboard 1d 2.

Preferably, rubbing crusher constructs 2 including smashing case 2a, crushing unit 2b and cleaning assembly 2c, the feed inlet of smashing case 2a is connected with transportation wiper mechanism 1, the discharge gate of smashing case 2a is connected with melting mechanism 3, the bilateral symmetry of smashing case 2a is provided with a plurality of support column 2a1, a plurality of support column 2a1 all with smash case 2a fixed connection, crushing unit 2b is located smash case 2a just crushing unit 2b is connected with smash case 2a, clean assembly 2c and be located the discharge gate department of smashing case 2a, transportation assembly 1b transports plastics to smashing case 2a in after the plastics washing finishes, carries out shredding with the plastics that wash the completion through crushing unit 2b, cleans assembly 2c and clears up kibbling plastics and carries to next link.

Preferably, the pulverizing module 2b includes a pulverizing motor 2b1, a first rotating disk 2b2, a second rotating disk 2b3, a protective case housing 2b4, a hinge rod 2b5 and a pulverizing gear 2b6, the pulverizing motor 2b1 is located between a plurality of support columns 2a1 under the pulverizing box 2a and the pulverizing motor 2b1 is fixedly connected with the support columns 2a1, the first rotating disk 2b2 is located at the output end of the pulverizing motor 2b1 and the first rotating disk 2b2 is fixedly connected with the output end of the pulverizing motor 2b1, the second rotating disk 2b3 is rotatably fitted with the first rotating disk 2b2 by a belt, the protective case housing 2b4 is fitted over the first rotating disk 2b2 and the second rotating disk 2b3, the protective case housing 2b4 is fixedly connected with one side support column 2a1 and the side wall of the pulverizing box 2a, one end of the hinge rod 2b5 is connected with the second rotating disk 3, the other end extends to the inside of crushing case 2a, be equipped with a plurality of crushing gear 2b6 on articulated rod 2b5, be fixed connection between crushing gear 2b6 and the articulated rod 2b5, when plastics need carry out crushing processing, crushing motor 2b1 drives first rotary disk 2b2 work, first rotary disk 2b2 drives second rotary disk 2b3 through the belt and rotates, second rotary disk 2b3 drives articulated rod 2b5 and rotates and is used for smashing plastics through setting up a plurality of crushing gear 2b6 on articulated rod 2b5, through set up the shell safety cover outside first rotary disk 2b2 and second rotary disk 2b3 and be used for protecting first rotary disk 2b2 and second rotary disk 2b3 in the work, prevent to injure people.

Preferably, the sweeping assembly 2c comprises a fixed seat 2c1, a sweeping motor 2c2 and a sweeping rod 2c3, the fixed seat 2c1 is located at one side of the crushing box 2a and the fixed seat 2c1 is fixedly connected with one side of the crushing box 2a, the cleaning motor 2c2 is located on the fixed seat 2c1 and the cleaning motor 2c2 is fixedly connected with the fixed seat 2c1, one end of the cleaning rod 2c3 is positioned at the output end of the cleaning motor 2c2 and the other end extends to the inside of the crushing box 2a, the cleaning rod 2c3 is provided with a plurality of cleaning blades which are fixedly connected with the cleaning rod 2c3, the fixed seat 2c1 is used for supporting and fixing the cleaning motor 2c2, when the cleaning motor 2c2 works, the cleaning motor 2c2 drives the cleaning rod 2c3 to rotate, the crushed plastic is cleaned and transported to the melting mechanism 3 by providing a plurality of cleaning blades on the cleaning rod 2c 3.

Preferably, the melting mechanism 3 includes a melting tank 3a, a holding tank 3b and a heating assembly 3c, one side of the melting tank 3a is fixedly connected to the crushing mechanism 2, the holding tank 3b is located in the melting tank 3a and the holding tank 3b is in sliding fit with the melting tank 3a, the heating assembly 3c includes a heating motor 3c1, a connecting seat 3c2 and a heating rod 3c3, the heating motor 3c1 is located above the melting tank 3a and the heating motor 3c1 is fixedly connected with the melting tank 3a, the connecting seat 3c2 is located below the heating motor 3c1 and is fixedly connected to the heating motor 3c1, the heating rod 3c3 is provided with a plurality of heating rods 3c3 arranged in an array along the vertical direction of the connecting seat 3c2, the plurality of heating rods 3c3 are all fixedly connected to the connecting seat 3c2, the melting tank 3a is used for performing a melting processing on plastics, the containing box 3b is used for containing molten plastic, the heating motor 3c1 works to heat the heating rod 3c3 on the connecting seat 3c2, and the heating rod 3c3 melts the plastic.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A waste plastic recovery process is characterized in that: the method comprises the following steps:

step 1, feeding waste plastics: the device is provided with a transportation cleaning mechanism (1), a crushing mechanism (2) and a melting mechanism (3), wherein the crushing mechanism (2) is arranged beside the transportation cleaning mechanism (1), one side of the crushing mechanism (2) is connected with the transportation cleaning mechanism (1), the melting mechanism (3) is arranged at the other side of the crushing mechanism (2), the melting mechanism (3) is connected with the other side of the crushing mechanism (2), the transportation cleaning mechanism (1) comprises a supporting table (1a), a transportation assembly (1b), a cleaning assembly (1c) and a recovery assembly (1d), the transportation assembly (1b) is arranged above the supporting table (1a), the transportation assembly (1b) is connected with the supporting table (1a), the cleaning assembly (1c) is arranged beside the supporting table (1a) and the cleaning assembly (1c) is connected with the supporting table (1a), the recovery assembly (1d) is positioned below the supporting platform (1a), the recovery assembly (1d) is fixedly connected with the lower part of the supporting platform (1a), and waste plastics are firstly placed above the supporting platform (1 a);

step 2, automatically cleaning the waste plastics: then cleaning the surface of the plastic by using a cleaning assembly (1c), conveying the cleaned plastic by using a conveying assembly (1b) after impurities on the surface of the plastic are cleaned, and arranging the surface of the supporting table (1a) inwards in a sloping manner and arranging a plurality of water leakage holes (1a2) on the surface of the supporting table (1a) in the cleaning process;

and 3, recovering the water after cleaning: the water after being cleaned flows into the recovery assembly (1d) through the water leakage holes (1a2) to be used for recovering and reusing water resources used for cleaning plastics;

and 4, crushing the cleaned waste plastic: after the plastics are cleaned, the cleaned plastics are transported to a crushing box (2a) through a transporting assembly (1b), and the plastics are crushed through a crushing assembly (2 b);

and 5, melting in a melting mechanism: the crushed plastic is cleaned to a melting mechanism (3) by a cleaning assembly (2c) for melting processing.

2. The waste plastic recycling process according to claim 1, characterized in that: supporting bench (1a) top symmetry is provided with two barrier plates (1a1), and two barrier plates (1a1) all with supporting bench (1a) top fixed connection, supporting bench (1a) surface inwards is domatic setting, supporting bench (1a) surface is the array and is provided with a plurality of hole (1a2 that leaks, supporting bench (1a) below is equipped with a plurality of supporting legs (1a3), a plurality of supporting legs (1a3) all with supporting bench (1a) below fixed connection.

3. The waste plastic recycling process according to claim 2, characterized in that: the transportation assembly (1b) comprises a transportation support plate (1b1), a transportation motor (1b2), a rotating belt (1b3) and a rotating shaft (1b4), the transportation supporting plate (1b1) is positioned at one side of the supporting table (1a) and the transportation supporting plate (1b1) is fixedly connected with the supporting table (1a), the transportation motor (1b2) is positioned on the transportation support plate (1b1) and the transportation motor (1b2) is fixedly connected with the transportation support plate (1b1), rotation belt (1b3) and axis of rotation (1b4) are equipped with a plurality of, the output of transportation motor (1b2) is through rotating belt (1b3) and axis of rotation (1b4) normal running fit, a plurality of axis of rotation (1b4) all is located between two baffle plate (1a1), a plurality of axis of rotation (1b4) all articulates with two baffle plate (1a 1).

4. The waste plastic recycling process according to claim 2, characterized in that: the cleaning assembly (1c) comprises a cleaning support plate (1c1), a cleaning motor (1c2), a cleaning water tank (1c3), a first connecting pipe (1c4), a second connecting pipe (1c5), a first connecting pipe (1c6) and a spray pipe (1c7), the cleaning support plate (1c1) is positioned on one side of a supporting leg (1a3) and fixedly connected with one side of the supporting leg (1c1) and the supporting leg (1a3), the cleaning motor (1c2) is positioned above the cleaning support plate (1c1) and fixedly connected with the upper sides of the cleaning motor (1c2) and the cleaning support plate (1c1), the cleaning water tank (1c3) is positioned beside the cleaning motor (1c2) and the cleaning water tank (1c3) is connected with the cleaning motor (6861 c2) through the first connecting pipe (1c4), the second connecting pipe (1c5) is positioned on the cleaning motor (1c 56) and the other end of the cleaning motor (1c 8653) is connected with the first connecting pipe (1c 86 5) Connecting pipe (1c6) are connected, shower (1c7) are equipped with a plurality of, and a plurality of shower (1c7) evenly set up on first connecting pipe (1c6), and a plurality of shower (1c7) all with first connecting pipe (1c6) fixed connection, all are equipped with a plurality of shower head on every shower (1c7), a plurality of shower head all with shower (1c7) fixed connection.

5. The waste plastic recycling process according to claim 2, characterized in that: retrieve subassembly (1d) including collection box (1d1) and recovery baffle (1d2), collection box (1d1) are located supporting legs (1a3) and between collection box (1d1) and the supporting legs (1a3) fixed connection, retrieve baffle (1d2) and be located collection box (1d1) and retrieve between baffle (1d2) and the collection box (1d1) sliding fit, retrieve and seted up a plurality of through-hole on baffle (1d2), the outside of retrieving baffle (1d2) is provided with retrieves handle (1d3) retrieve between handle (1d3) and the recovery baffle (1d2) fixed connection, one side of collection box (1d1) is provided with delivery port (1d4), delivery port (1d4) top is provided with the switch valve.

6. The waste plastic recycling process according to claim 1, characterized in that: rubbing crusher constructs (2) including smashing case (2a), crushing unit (2b) and cleaning subassembly (2c), the feed inlet of smashing case (2a) is connected with transportation wiper mechanism (1), the discharge gate of smashing case (2a) is connected with melting mechanism (3), the bilateral symmetry of smashing case (2a) is provided with a plurality of support column (2a1), a plurality of support column (2a1) all with smash case (2a) fixed connection, crushing unit (2b) are located and smash case (2a) go up and crushing unit (2b) are connected with smash case (2a), clean the discharge gate department that subassembly (2c) are located smash case (2 a).

7. The waste plastic recycling process according to claim 6, characterized in that: the crushing assembly (2b) comprises a crushing motor (2b1), a first rotating disc (2b2), a second rotating disc (2b3), a protective shell outer cover (2b4), a hinge rod (2b5) and a crushing gear (2b6), the crushing motor (2b1) is positioned among a plurality of support columns (2a1) below the crushing box (2a) and fixedly connected between the crushing motor (2b1) and the support columns (2a1), the first rotating disc (2b2) is positioned on the output end of the crushing motor (2b1) and fixedly connected with the output end of the crushing motor (2b 6866), the second rotating disc (2b3) is in rotating fit with the first rotating disc (2b2) through a belt, the protective shell outer cover (2b4) is sleeved on the outer sides of the first rotating disc (2b2) and the second rotating disc (2b3), and the protective shell outer cover (462 b1) is connected with the side wall (462 a) and the side wall (462 a) of the crushing box, one end and second rolling disc (2b3) fixed connection of articulated rod (2b5), the other end extend to crushing case (2a) inside, be equipped with a plurality of crushing gear (2b6) on articulated rod (2b5), fixed connection between crushing gear (2b6) and articulated rod (2b 5).

8. The waste plastic recycling process according to claim 6, characterized in that: clean subassembly (2c) including fixing base (2c1), clean motor (2c2) and clean pole (2c3), fixing base (2c1) are located smash case (2a) one side just fixing base (2c1) and smash case (2a) one side fixed connection, clean motor (2c2) be located fixing base (2c1) and clean motor (2c2) and fixing base (2c1) between fixed connection, the one end of cleaning pole (2c3) is located the output other end that cleans motor (2c2) and extends to crushing case (2a) inside, be provided with a plurality of on cleaning pole (2c3) and clean the leaf, clean between leaf and the cleaning pole (2c3) fixed connection.

9. The waste plastic recycling process according to claim 1, characterized in that: melting mechanism (3) include melting case (3a), hold case (3b) and heating element (3c), one side and rubbing crusher construct (2) fixed connection of melting case (3a), it is located melting case (3a) and hold case (3b) and melting case (3a) between sliding fit to hold case (3b), heating element (3c) is including heating motor (3c1), connecting seat (3c2) and heating rod (3c3), heating motor (3c1) are located melting case (3a) top and heating motor (3c1) and melting case (3a) top fixed connection, connecting seat (3c2) are located heating motor (3c1) below and heating motor (3c1) fixed connection, heating rod (3c3) are equipped with a plurality of, and a plurality of heating rod (3c3) set up along the vertical direction array of connecting seat (3c2), the heating rods (3c3) are fixedly connected with the connecting seat (3c 2).