CN111633917A

CN111633917A - Plastic extruder with integral shape made of waste material

Info

Publication number: CN111633917A
Application number: CN202010561759.2A
Authority: CN
Inventors: 张亮
Original assignee: Guangzhou Lizhiye Technology Co ltd
Current assignee: Guangzhou Lizhiye Technology Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2020-09-08

Abstract

The invention discloses a plastic extruder for making waste into an integral shape, which comprises a machine box, the left upper side in the case is provided with a rolling device which comprises a grinding cavity arranged on the left upper side in the case, a feeding funnel communicated with the left end of the upper wall is fixedly arranged on the upper end surface of the case, a melting cavity is communicated with the right end of the lower wall of the crushing cavity, a liquid conveying pipe is communicated with the lower side of the left wall of the melting cavity, a solid-liquid separation net which can resist high temperature and filter solid and liquid is arranged at the communication position of the liquid conveying pipe and the liquid conveying pipe, the lower side of the infusion tube is communicated with the propelling cavity, the invention can conveniently remove impurities after grinding the recycled waste plastics, the plastic model of an integral shape is extruded and formed through the extrusion die, the plastic model after being formed can be automatically grabbed, the plastic model is automatically output, and meanwhile, harmful gas generated after plastic melting can be filtered and then discharged.

Description

Plastic extruder with integral shape made of waste material

Technical Field

The invention relates to the technical field of plastic extruders, in particular to a plastic extruder capable of making waste materials into different shapes.

Background

A lot of waste plastics can be produced at ordinary times in our life, some recyclable and reusable plastic products which are remolded due to impurity problems are not good, and a lot of plastic extruders can only realize simple shaping or plastic splicing and cannot realize integral output, and most of plastics formed by machines need to be manually taken, and the formed shapes are limited and single.

Disclosure of Invention

The technical problem is as follows: the waste recycling molding needs to improve the precision, the extrusion die cannot mold the whole plastic, the output of the molded plastic is inconvenient, and the cutting and extrusion die is inconvenient to replace.

In order to solve the problems, the plastic extruder with the waste material made into the integral shape is designed in the embodiment, the plastic extruder with the waste material made into the integral shape comprises a case, a rolling device is arranged on the upper left side in the case and comprises a grinding cavity arranged on the upper left side in the case, a feeding funnel communicated with the left end of the upper wall is fixedly arranged on the upper end face of the case, a melting cavity is communicated with the right end of the lower wall of the grinding cavity, a liquid conveying pipe is communicated with the lower side of the left wall of the melting cavity and is provided with a solid-liquid separation net capable of resisting high temperature and filtering solid and liquid, a propelling cavity is communicated with the lower side of the liquid conveying pipe, a heat insulation board made of heat insulation materials is fixedly arranged in the outer wall of the propelling cavity, an extruding device is arranged in the propelling cavity, and a propelling rotating rod rotatably connected between the left wall and the right wall of the propelling cavity is arranged in the, the outer circular surface of the propelling rotating rod is fixedly provided with a propelling screw, the right side of the propelling cavity is provided with a moving cavity, the right wall of the propelling cavity and the left wall of the moving cavity are vertically symmetrical and are communicated with each other to form extrusion holes, extrusion modules capable of sliding up and down are vertically symmetrical in the moving cavity, extrusion holes respectively communicated with the right sides of the extrusion holes are vertically symmetrical and are arranged in the extrusion plates in a left-right penetrating manner, the right end surface of each extrusion plate is fixedly provided with a forming module positioned between the extrusion holes at the upper side and the lower side, extrusion modules capable of sliding up and down are vertically symmetrical in the moving cavity, a forming profile is formed between each extrusion module and the forming module for injection molding, the front side of the moving cavity is provided with a lifting mechanism for controlling the lifting of the extrusion modules, the right side of the moving cavity is communicated with a cooling cavity, and the upper wall of the, the cooling cavity is internally provided with an adsorption plate which can move left and right, the molding plastic on the molding module can be sleeved with the adsorption plate to be adsorbed rightwards, the lower side of the cooling cavity is communicated with a delivery cavity with a left opening, the lower side of the delivery cavity is provided with an output device, and the output device can convey the cooled plastic to the left.

Preferably, the two crushing rotating rods are symmetrically and rotatably connected between the left wall and the right wall of the crushing cavity in a front-back manner, a crushing roller is fixedly arranged on the outer circumferential surface of each crushing rotating rod, a rotating cavity is arranged on the right side of the crushing cavity, the right end of each crushing rotating rod extends into the rotating cavity, rotating gears are fixedly arranged on the rotating cavities, the rotating gears on the front side and the rear side are meshed with each other, a crushing motor is fixedly arranged at the front end in the right wall of the rotating cavity, and the rotating gears on the front side are dynamically connected to the left end of the crushing.

Preferably, the lower wall of the melting cavity is internally fixedly provided with a heating plate capable of supplying heat for melting waste materials, the right wall of the melting cavity is internally fixedly provided with a magnetic plate capable of adsorbing metal substances away, the upper end of the left wall of the melting cavity is communicated with an air pipeline, the right side of the rotating cavity is fixedly provided with a filter box, the air pipeline is communicated with the rear wall of the filter box, the upper side of the filter box is fixedly provided with a filter plate, the upper end surface of the right side of the filter box is communicated with an air outlet with an upward opening, and filtered harmless gas is discharged from the air outlet outwards.

Preferably, the output device comprises an output cavity communicated with the lower side, an output connecting shaft is symmetrically arranged between the front wall and the rear wall of the output cavity in a bilateral mode and is rotationally connected with the front wall and the rear wall of the output cavity, a cylindrical output roller is fixedly arranged on the outer circular surface of the output connecting shaft, and an output belt is wound between the output rollers on the left side and the right side.

Preferably, a functional motor is fixedly arranged in the left wall of the propelling cavity, the left end of the propelling rotating rod is in power connection with the functional motor, a transmission cavity is formed in the left side of the functional motor, the left end of the functional motor is in power connection with a driving bevel gear, the front wall of the transmission cavity is rotatably connected with a transmission shaft, the rear end of the transmission shaft is fixedly provided with a driven bevel gear meshed with the driving bevel gear, the front side of the transmission cavity is provided with a belt cavity located at the front side of the output cavity, the front end of the transmission shaft extends to a driving wheel fixedly arranged in the belt cavity, the front end of the output connecting shaft extends to the front end of the belt cavity, a driven wheel is fixedly arranged in the belt cavity.

Preferably, the lifting mechanism comprises a switching cavity communicated with the rear side of the moving cavity, a rotating connecting rod is arranged in the switching cavity in a vertically penetrating and rotating manner, the upper side and the lower side of the excircle surface of the rotating connecting rod are respectively fixedly provided with screw rods with opposite threads, the switching cavity is internally provided with moving blocks which are vertically symmetrical and slide up and down and are respectively in threaded connection with the screw rods at the upper side and the lower side, an upper clamping plate capable of assembling and disassembling the die is fixedly arranged on the front end face of the moving block, the front end face of the upper clamping plate is fixedly installed with the rear end face of the upper extrusion module, an engaging cavity is arranged at the upper side of the switching cavity, a clamping bevel gear is fixedly arranged at the upper end of the rotating connecting rod extending into the engaging cavity, the front wall of the meshing cavity is rotatably connected with a driving bevel gear meshed with the clamping bevel gear, a forming motor is fixedly arranged in the front wall of the meshing cavity, and the driving bevel gear is in power connection with the rear end of the forming motor.

Preferably, a belt transmission cavity is arranged on the front side of the moving cavity, a belt pulley is connected to the front end of the forming motor in the belt transmission cavity in a power mode, a driven belt pulley rotatably connected to the front wall of the belt transmission cavity is arranged on the lower side of the belt transmission cavity, a belt is wound between the driven belt pulley and the belt pulley, a meshing cavity is arranged at the lower end of the front side of the belt transmission cavity, a rotating shaft is fixedly arranged at the axle center of the driven belt pulley, a front bevel gear is fixedly arranged in the meshing cavity at the front end of the rotating shaft, a bevel gear meshed with the front bevel gear is rotatably connected to the right wall of the meshing cavity, a translation cavity communicated with the front side is arranged on the right side of the meshing cavity, a threaded rod is rotatably connected between the left wall and the right wall of the translation cavity, the left end of the threaded rod is fixedly connected to, the adsorption plate is fixedly connected to the rear end of the moving block.

But preferably, cooling chamber back wall intercommunication is equipped with the slide rail, the adsorption plate rear end extends to in the slide rail and can the horizontal slip, cooling chamber right wall symmetry about and fixed be equipped with are located respectively the barrier plate of both sides about the adsorption plate, both sides from top to bottom interval between the barrier plate is less than the upper and lower interval of shaping plastics right-hand member face, and then when the adsorption plate adsorbs shaping plastics and moves to the right, shaping plastics right-hand member face can with the barrier plate left end face offset and with break away from between the barrier plate.

The invention has the beneficial effects that: the invention can conveniently remove impurities after crushing the recycled waste plastics, extrude and form a plastic model in an integral shape by the extrusion die, automatically grab and output the formed plastic model, and simultaneously can filter and discharge harmful gases generated after melting the plastics.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view showing the overall structure of a plastic extruder having a waste material formed into an integral shape according to the present invention;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;

FIG. 5 is a schematic view of the directional structure "D-D" in FIG. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a plastic extruder capable of making waste into an integral shape, which comprises a case 11, wherein a rolling device 101 is arranged at the upper left side in the case 11, the rolling device 101 comprises a crushing cavity 19 arranged at the upper left side in the case 11, a feeding funnel 21 communicated with the left end of the upper wall of the crushing cavity 19 is fixedly arranged on the upper end surface of the case 11, a melting cavity 23 is communicated with the right end of the lower wall of the crushing cavity 19, an infusion tube 27 is communicated with the lower side of the left wall of the melting cavity 23, a separation solid-liquid net 25 capable of resisting high temperature and filtering solid-liquid is arranged at the communication part of the infusion tube 27 and the 23, a propelling cavity 31 is communicated with the lower side of the infusion tube 27, a heat insulation board 32 made of heat insulation material is fixedly arranged in the outer wall of the propelling cavity 31, an extruding device 102 is arranged in the propelling cavity 31, and a propelling rotating rod 39 rotatably connected between the left wall and, the outer circular surface of the propelling rotating rod 39 is fixedly provided with a propelling screw 33, the right side of the propelling cavity 31 is provided with a moving cavity 46, the right wall of the propelling cavity 31 and the left wall of the moving cavity 46 are vertically symmetrical and are communicated with each other to form an extruding opening 40, the left wall of the moving cavity 46 is fixedly provided with an extruding plate 42, extruding holes 41 which are respectively communicated with the right sides of the extruding openings 40 at the upper side and the lower side are vertically symmetrical and penetrate through the extruding plate 42 from left to right, a forming module 44 which is positioned between the extruding holes 41 at the upper side and the lower side is fixedly arranged on the right end surface of the extruding plate 42, extruding modules 51 which can slide up and down are symmetrically arranged in the moving cavity 46, a forming profile 38 is formed between the extruding modules 51 and the forming module 44 for injection molding, the front side of the moving cavity 46 is provided with a lifting mechanism 103 for controlling the lifting of the extruding modules 51, the right, the fixed cooling plate 86 that can cool off the shaping plastics that is equipped with of cooling chamber 48 upper wall, be equipped with the adsorption plate 49 that can remove about in the

cooling chamber

48, 49 can be with the cover shaping plastics on the shaping module 44 adsorb to the right, cooling chamber 48 downside intercommunication is equipped with the shipment chamber 34 that the opening is left, shipment chamber 34 downside is equipped with output device 104, output device 104 can carry out the plastics after the cooling left.

Advantageously, two grinding rotating rods 18 are symmetrically and rotatably connected in a front-back manner between the left wall and the right wall of the grinding cavity 19, a grinding roller 20 is fixedly arranged on the outer circumferential surface of each grinding rotating rod 18, a rotating cavity 16 is arranged on the right side of the grinding cavity 19, a rotating gear 17 is fixedly arranged in the rotating cavity 16 at the right end of the grinding rotating rod 18, the rotating gears 17 on the front side and the rear side are meshed with each other, a grinding motor 15 is fixedly arranged on the front end of the inner right wall of the rotating cavity 16, and the rotating gear 17 on the front side is dynamically connected to the left end of the grinding motor 15.

Beneficially, a heating plate 26 capable of supplying heat to the melting waste is fixedly arranged in the lower wall of the melting cavity 23, a magnetic plate 24 capable of adsorbing metal substances is fixedly arranged in the right wall of the melting cavity 23, the upper end of the left wall of the melting cavity 23 is communicated with a ventilation pipeline 22, a filter box 53 is fixedly arranged on the right side of the rotating cavity 16, the ventilation pipeline 22 is communicated with the rear wall of the filter box 53, a filter plate 13 is fixedly arranged on the inner upper side of the filter box 53, an air outlet 12 with an upward opening is communicated with the upper end face of the right side of the filter box 53, and the filtered harmless gas is discharged from the air outlet 12.

The output device 104 comprises an output cavity 45 communicated with the lower side of the output shaft 34, an output connecting shaft 37 is symmetrically arranged between the front wall and the rear wall of the output cavity 45 in a left-right mode and is rotatably connected, a cylindrical output roller 36 is fixedly arranged on the outer circular surface of the output connecting shaft 37, and an output belt 35 is wound between the left output roller 36 and the right output roller 36.

Beneficially, a functional motor 30 is fixedly arranged in the left wall of the propelling cavity 31, the left end of the propelling rotating rod 39 is in power connection with the functional motor 30, a transmission cavity 28 is arranged on the left side of the functional motor 30, a driving bevel gear 29 is in power connection with the left end of the functional motor 30, a transmission shaft 58 is rotatably connected to the front wall of the transmission cavity 28, a driven bevel gear 59 meshed with the driving bevel gear 29 is fixedly arranged at the rear end of the transmission shaft 58, a belt cavity 54 located at the front side of the output cavity 45 is arranged at the front side of the transmission cavity 28, a driving wheel 57 is fixedly arranged in the belt cavity 54 at the front end of the transmission shaft 58, a driven wheel 55 is fixedly arranged in the belt cavity 54 at the front end of the output connecting shaft 37 at the left side, and a belt 56 is wound between the driving wheel.

Beneficially, the lifting mechanism 103 includes a switching chamber 60 communicated with the rear side of the moving chamber 46, a rotating connecting rod 64 penetrates through the switching chamber 60 up and down and is rotatably provided, screw rods 67 with opposite threads are fixedly provided on the upper and lower sides of the outer circular surface of the rotating connecting rod 64, moving blocks 66 which are symmetrically provided in the switching chamber 60 up and down and are slidably provided in the upper and lower sides of the screw rods 67, the upper clamping plate 65 which can be assembled and disassembled with a mold is fixedly provided on the front end surface of the moving block 66, the front end surface of the upper clamping plate 65 is fixedly provided with the rear end surface of the upper extrusion module 51, an engaging chamber 83 is provided on the upper side of the switching chamber 60, the upper end of the rotating connecting rod 64 extends into the engaging chamber 83 and is fixedly provided with a clamping bevel gear 68, the front wall of the engaging chamber 83 is rotatably connected with a driving bevel gear 69 engaged with the clamping bevel gear 68, and a, the driving bevel gear 69 is in power connection with the rear end of the forming motor 52.

Beneficially, a belt transmission cavity 71 is provided at the front side of the moving cavity 46, a belt pulley 70 is dynamically connected to the front end of the forming motor 52 and inside the belt transmission cavity 71, a driven pulley 77 rotatably connected to the front wall of the belt transmission cavity 71 is provided at the lower side of the belt transmission cavity 71, a belt 72 is wound between the driven pulley 77 and the belt pulley 70, an engagement cavity 73 is provided at the lower end of the front side of the belt transmission cavity 71, a rotation shaft 76 is fixedly provided at the axis of the driven pulley 77, a front bevel gear 75 is fixedly provided at the front end of the rotation shaft 76 and extends into the engagement cavity 73, a bevel gear 74 engaged with the front bevel gear 75 is rotatably connected to the right wall of the engagement cavity 73, a translation cavity 79 communicated with the front side of the belt transmission cavity 48 is provided at the right side of the engagement cavity 73, a threaded rod 80 is rotatably connected between the left and right walls of the translation cavity 79, a moving block 81 which can move left and right and is in threaded connection with the threaded rod 80 is arranged in the translation cavity 79, and the adsorption plate 49 is fixedly connected to the rear end of the moving block 81.

Beneficially, the rear wall of the cooling cavity 48 is communicated with a slide rail 87, the rear end of the adsorption plate 49 extends into the slide rail 87 and can slide left and right, the right wall of the cooling cavity 48 is vertically symmetrical and is fixedly provided with stop plates 50 respectively located on the upper side and the lower side of the adsorption plate 49, the distance between the stop plates 50 on the upper side and the lower side is smaller than the vertical distance between the right end faces of the molded plastics, and then when the adsorption plate 49 adsorbs the molded plastics to move right, the right end face of the molded plastics can abut against the left end face of the stop plate 50 and can be separated from the stop plate 49.

The following detailed description of the steps of using a plastic extruder with different shapes of the waste material is described with reference to fig. 1 to 5: in the initial state, the upper and lower extrusion dies 51 are close to each other, and the suction plate 49 is at the right limit position.

When the plastic extruding machine works, soluble waste plastic is put into a feeding hopper 21, a grinding motor 15 rotates to drive a front rotating gear 17 and a rear rotating gear 17 to rotate towards opposite squares, the rotating gears 17 drive a front grinding roller 20 and a rear grinding roller 20 to rotate along opposite directions through a grinding rotating rod 18, the grinding rollers 20 grind the waste while moving right, the ground waste falls down into a melting cavity 23, a heating plate 26 carries out high-temperature melting on the ground waste, a magnetic plate 24 adsorbs metal impurities in the waste to the right end face of the melting cavity 23, the dissolved waste is filtered through a solid-liquid separation net 25 to ensure that only plastic liquid flows into a liquid conveying pipe 27, the plastic liquid flows into an extruding cavity 31 through the liquid conveying pipe 27, at the moment, a functional motor 30 starts an electric pushing rotating rod 39 to rotate, the outer threads of a pushing screw 33 drive the dissolved plastic liquid to move right and is extruded into an extruding opening 40 without stopping, the plastic liquid flows into the molding contour 38 from the extrusion port 40 for molding, at this time, the grinding motor 15 and the function motor 30 are stopped, the molding motor 52 is started to drive the driving bevel gear 69 to rotate, the driving bevel gear 69 and the clamping bevel gear 68 are meshed to rotate to drive the rotating connecting rod 64 to rotate, the rotating connecting rod 64 rotates to drive the upper moving block 66 to move upwards and drive the lower moving block 66 to move downwards, at this time, the upper extrusion module 51 is driven to move upwards, the lower extrusion module 51 is driven to move downwards, simultaneously, the molding motor 52 drives the belt pulley 70 to rotate, the belt pulley 70 drives the driven belt pulley 77 to rotate through the belt 72, the driven belt pulley 77 drives the front bevel gear 75 to rotate through the top of the rotating shaft 76, further drives the bevel gear 74 to rotate through gear meshing, the bevel gear 74 drives the threaded rod 80 to rotate, then the adsorption plate 49 is driven to move leftwards, the adsorption plate 49 moves to the left limit, the molded plastic on the molding module 44 contacts with the left end face of the adsorption plate 49 and is adsorbed by the adsorption plate 49, then the molding motor 52 rotates reversely to drive the upper and lower extrusion modules 51 to approach each other and reset, at the same time, the adsorption plate 49 drives the molded plastic to move rightwards, the cooling plate 86 continuously provides cooling for the molded plastic in the process, when the adsorption plate 49 moves back to the initial position, the molded plastic is separated from the adsorption plate 49 due to the obstruction of the barrier plate 50 and falls downwards into the delivery cavity 34 and falls to the upper side of the output belt 35, at the moment, the grinding motor 15 and the function motor 30 are restarted to carry out the next plasticity, the function motor 30 drives the driving bevel gear 29 to rotate while starting, the driven bevel gear 59 is driven to rotate through gear meshing and drives the transmission shaft 58 to rotate, the, the driving wheel 57 drives the driven wheel 55 to transmit through the belt 56, the driven wheel 55 drives the left output connecting shaft 37 to rotate, and then the output roller 36 is driven to rotate so as to move the molded plastic falling to the upper end of the output belt 35 to the left through the output belt 35 for outputting.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims

1. A plastic extruder capable of forming waste into an integral shape, which comprises a machine box, and is characterized in that: the grinding device is arranged at the upper left side in the case and comprises a grinding cavity arranged at the upper left side in the case, a feeding funnel communicated with the left end of the upper wall is fixedly arranged on the upper end face of the case, a melting cavity is communicated with the right end of the lower wall of the grinding cavity, a liquid conveying pipe is communicated with the lower side of the left wall of the melting cavity, a solid-liquid separation net which can resist high temperature and filter solid and liquid is arranged at the communication position of the liquid conveying pipe, a propelling cavity is communicated with the lower side of the liquid conveying pipe, a heat insulation board made of heat insulation materials is fixedly arranged in the outer wall of the propelling cavity, an extruding device is arranged in the propelling cavity, a propelling rotating rod which is rotatably connected between the left wall and the right wall of the propelling cavity is arranged in the extruding device, a propelling screw rod is fixedly arranged on the outer circular surface of the propelling rotating rod, a moving cavity is arranged at the right side of the, the left wall of the movable cavity is fixedly provided with an extrusion plate, the extrusion plate is internally provided with extrusion holes which are vertically symmetrical and are respectively communicated with the right sides of the extrusion ports at the upper side and the lower side in a left-right penetrating manner, the right end face of the extrusion plate is fixedly provided with a forming module positioned between the extrusion holes at the upper side and the lower side, the movable cavity is internally provided with extrusion modules which can slide up and down symmetrically, a forming profile is formed between the extrusion modules and the forming module for injection molding, the front side of the movable cavity is provided with a lifting mechanism for controlling the lifting of the extrusion modules, the right side of the movable cavity is communicated with a cooling cavity, the upper wall of the cooling cavity is fixedly provided with a cooling plate capable of cooling the formed plastic, the cooling cavity is internally provided with an adsorption plate capable of moving left and right, the formed plastic sleeved on the forming module can be adsorbed rightwards, and an output device is arranged on the lower side of the goods outlet cavity and can convey the cooled plastic to the left.

2. A plastic extruder having a scrap formed into a unitary shape, as claimed in claim 1, wherein: the grinding device comprises a grinding cavity, a left wall and a right wall of the grinding cavity, and is characterized in that two grinding rotating rods are symmetrically and rotatably connected between the left wall and the right wall of the grinding cavity in a front-back mode, a grinding roller is fixedly arranged on the outer circular surface of each grinding rotating rod, a rotating cavity is arranged on the right side of the grinding cavity, a rotating gear is fixedly arranged in the rotating cavity in a manner of extending the right end of each grinding rotating rod, the rotating gears on the front side and the rear side are meshed with each other, a grinding motor is fixedly arranged at the front end in.

3. A plastic extruder having a scrap formed into a unitary shape, as claimed in claim 1, wherein: the melting chamber lower wall internal fixation is equipped with the hot plate that can supply heat for melting the waste material, melting chamber right side internal fixation is equipped with the magnetic plate that can adsorb away metallic substance, melting chamber left side wall upper end intercommunication is equipped with air pipe, it is equipped with the rose box to rotate the fixed rose box that is equipped with in chamber right side, air pipe with rose box back wall intercommunication, the fixed filter that is equipped with of upside in the rose box, rose box right side up end intercommunication is equipped with the ascending air outlet of opening, and the harmless gas after the filtration is outwards discharged in the air outlet.

4. A plastic extruder having a scrap formed into a unitary shape, as claimed in claim 1, wherein: the output device comprises an output cavity communicated with the lower side, an output connecting shaft is symmetrically arranged between the front wall and the rear wall of the output cavity in a bilateral mode and is rotationally connected with the front wall and the rear wall of the output cavity, cylindrical output rollers are fixedly arranged on the outer circular surface of the output connecting shaft, and output belts are arranged between the output rollers on the left side and the right side in a winding mode.

5. A plastic extruder having a scrap formed into a unitary shape, as claimed in claim 4, wherein: the utility model discloses a motor, including propelling chamber, propelling shaft, transmission chamber front wall, propelling chamber left wall internal fixation is equipped with the function motor, impel the bull stick left end with function motor power is connected, function motor left side is equipped with the transmission chamber, function motor left end power is connected with drive bevel gear, the transmission chamber front wall rotates and is connected with the transmission shaft, the transmission shaft rear end is fixed be equipped with mesh in drive bevel gear's driven bevel gear, transmission chamber front side is equipped with and is located the belt chamber of output chamber front side, the transmission shaft front end extends to the belt intracavity is fixed to be equipped with the action wheel, the left side output is even epaxial front end extends to the belt intracavity is fixed.

6. A plastic extruder having a scrap formed into a unitary shape, as claimed in claim 1, wherein: the lifting mechanism comprises a switching cavity communicated with the rear side of the moving cavity, a rotating connecting rod is arranged in the switching cavity in a vertically penetrating and rotating manner, the upper side and the lower side of the excircle surface of the rotating connecting rod are respectively fixedly provided with screw rods with opposite threads, the switching cavity is internally provided with moving blocks which are vertically symmetrical and slide up and down and are respectively in threaded connection with the screw rods at the upper side and the lower side, an upper clamping plate capable of assembling and disassembling the die is fixedly arranged on the front end face of the moving block, the front end face of the upper clamping plate is fixedly installed with the rear end face of the upper extrusion module, an engaging cavity is arranged at the upper side of the switching cavity, a clamping bevel gear is fixedly arranged at the upper end of the rotating connecting rod extending into the engaging cavity, the front wall of the meshing cavity is rotatably connected with a driving bevel gear meshed with the clamping bevel gear, a forming motor is fixedly arranged in the front wall of the meshing cavity, and the driving bevel gear is in power connection with the rear end of the forming motor.

7. A plastic extruder having a scrap formed into a unitary shape, as claimed in claim 6, wherein: a belt transmission cavity is arranged on the front side of the moving cavity, a belt pulley is dynamically connected to the front end of the forming motor and in the belt transmission cavity, a driven belt pulley which is rotatably connected to the front wall of the belt transmission cavity is arranged on the lower side of the belt transmission cavity, a belt is wound between the driven belt pulley and the belt pulley, a meshing cavity is arranged at the lower end of the front side of the belt transmission cavity, a rotating shaft is fixedly arranged at the axle center of the driven belt pulley, the front end of the rotating shaft extends into the meshing cavity, a front bevel gear is fixedly arranged in the meshing cavity, a bevel gear meshed with the front bevel gear is rotatably connected to the right wall of the meshing cavity, a translation cavity communicated with the front side is arranged on the right side of the meshing cavity, a threaded rod is rotatably connected between the left wall and the right wall of the translation cavity, the left end of, the adsorption plate is fixedly connected to the rear end of the moving block.

8. A plastic extruder having a scrap formed into a unitary shape, as claimed in claim 1, wherein: the cooling chamber back wall intercommunication is equipped with the slide rail, the adsorption plate rear end extends to in the slide rail and can the horizontal slip, cooling chamber right wall symmetry about and fixed be equipped with be located respectively the barrier plate of both sides about the adsorption plate, both sides from top to bottom the interval between the barrier plate is less than the upper and lower interval of shaping plastics right-hand member face, and then when the adsorption plate adsorbs shaping plastics and moves to the right, shaping plastics right-hand member face can with the barrier plate left end face offset and with break away from between the barrier plate.