CN112297276A

CN112297276A - Waste plastic particle regeneration granulation cutting device

Info

Publication number: CN112297276A
Application number: CN202010164851.5A
Authority: CN
Inventors: 高雪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2021-02-02

Abstract

The invention belongs to the technical field of plastic grain cutting, in particular to a waste plastic particle regeneration granulation cutting device, which aims at the problems that when the existing grain cutting machine is used for cutting plastic strips, the plastic strips are easy to shake and shift, so that the cutting is not smooth, and the plastic particles with different sizes cannot be classified, the invention provides the following scheme, which comprises a grain cutting box, wherein two conveying shafts are rotatably arranged in the grain cutting box, conveying rollers are fixedly arranged at the outer sides of the two conveying shafts, the same conveying belt is fixedly sleeved at the outer sides of the two conveying rollers, one side of the grain cutting box is fixedly connected with a transmission motor, the output shaft of the transmission motor is fixedly connected with the conveying shafts, and a grain cutting roller is rotatably arranged in the grain cutting box. The granulated plastics can be screened and classified.

Description

Waste plastic particle regeneration granulation cutting device

Technical Field

The invention relates to the technical field of plastic grain cutting, in particular to a waste plastic particle regeneration granulation cutting device.

Background

In order to improve the utilization of waste and protect environment, the plastic garbage is usually processed and treated by physical or chemical methods such as melting granulation, modification and the like, and then the obtained plastic raw material is recovered, so that the plastic has good processing performance and is easy to form, such as: blowing, extruding, pressing, easy cutting and easy welding. In production and life, a lot of plastics can be regenerated and granulated, generally, recycled waste plastics are crushed, auxiliary raw materials are added, then the waste plastics are melted and extruded into strips, and then the extruded plastic strips are subjected to strip cutting and grain cutting.

When the existing granulator cuts plastic strips, the plastic strips are easy to shake and shift, so that the plastic strips are unsmooth to cut, and plastic particles with different sizes cannot be classified.

Disclosure of Invention

The invention aims to solve the defects that when an existing granulator cuts plastic strips, the plastic strips are easy to shake and shift, so that the plastic strips are not cut smoothly, and plastic particles with different sizes cannot be classified, and provides a waste plastic particle regeneration granulation cutting device.

In order to achieve the purpose, the invention adopts the following technical scheme:

a waste plastic particle regeneration granulation cutting device comprises a granulating box, wherein two conveying shafts are rotatably arranged in the granulating box, conveying rollers are fixedly arranged on the outer sides of the two conveying shafts respectively, the outer sides of the two conveying rollers are fixedly sleeved with the same conveying belt, one side of the granulating box is fixedly connected with a transmission motor, an output shaft of the transmission motor is fixedly connected with the conveying shafts, a granulating roller is rotatably arranged in the granulating box, a plurality of granulating blades are fixedly arranged on the outer side of the granulating roller, one side of the granulating box is fixedly connected with a motor, the motor is fixedly connected with the granulating roller, a supporting frame is slidably arranged in the granulating box, an extrusion shaft is rotatably arranged on the supporting frame, the extrusion shaft is movably connected with the granulating box, an extrusion roller is fixedly arranged on the outer side of the extrusion roller, a plurality of extrusion grooves are uniformly formed in the outer side of the extrusion roller, and a linkage mechanism is arranged between the extrusion, cut grain case's top and be provided with adjustment mechanism, adjustment mechanism and support frame fixed connection, fixedly connected with collecting box on cutting grain case's the bottom inner wall, the slope is provided with the screening net in the collecting box, the fixed shock dynamo that is provided with in bottom of screening net, the lopsidedness intercommunication of collecting box has the screening hole, swing joint has the coarse grain to collect the box on cutting grain case's the bottom inner wall, the box looks adaptation is collected with the coarse grain to the screening hole, swing joint has the fine grain to collect the box on the bottom inner wall of collecting box.

Preferably, the link gear includes the actuating lever, eight limit poles, the bracing piece, two first bevel gears and two second bevel gears, the actuating lever changes and installs the one side at eager grain case, eight limit grooves have been seted up at the top of actuating lever, eight limit poles and eight limit groove sliding connection, one side sliding connection of bracing piece and eager grain case, the top of eight limit poles rotates with the bottom of bracing piece to be connected, two first bevel gears respectively with eight limit poles and actuating lever fixed connection, two second bevel gears respectively with conveying axle and extrusion shaft fixed connection, two first bevel gears respectively with two second bevel gear meshes, the conveying axle is through two first bevel gears, two second bevel gears, drive shaft and eight limit pole drive extrusion shaft rotate.

Preferably, a sliding groove is formed in one side of the grain cutting box, a sliding block is arranged in the sliding groove in a sliding mode, and the sliding block is fixedly connected with the supporting rod.

Preferably, adjustment mechanism includes dwang, screw rod and plectane, and the dwang rotates with grain cutting case to be connected, and the screw rod groove has been seted up to the bottom of dwang, screw rod and screw rod groove threaded connection, the top fixed mounting of screw rod and support frame, the top fixed mounting of plectane and dwang, plectane pass through the dwang and drive the screw rod and remove, and the screw rod passes through the support frame and drives the squeeze roll and remove, can adjust the interval of squeeze roll and conveyer belt, can adapt to not unidimensional plastic strip conveying extrusion.

Preferably, the circular slot has been seted up to the top fixedly connected with welding piece of pelleter case, one side of welding piece, and slidable mounting has the button head pole in the circular slot, and a plurality of arc walls have evenly been seted up in the outside of plectane, and the stability that can increase the plectane in the button head pole gets into the arc wall with the arc groove looks adaptation that corresponds, the button head pole.

Preferably, the same spring is fixedly installed between the round-head rod and the round groove, the twisting handle is fixedly installed at the top of the round plate, and the round plate can be conveniently rotated through the twisting handle.

Preferably, a material guide piece is embedded into one side of the grain cutting box, a plurality of material guide holes are formed in the material guide piece, and the material guide holes are aligned with the extrusion grooves.

Preferably, fixed mounting has two trapezoidal strips in bottom on the bottom inner wall of pelleter case, and the coarse grain collecting hole has been seted up to one side of pelleter case, and the bottom and two trapezoidal strip sliding connection in bottom of box are collected to the coarse grain, and box and coarse grain collecting hole swing joint are collected to the coarse grain, and the trapezoidal strip in bottom leads the box is collected to the coarse grain.

Preferably, the intercommunicating pore has been seted up to one side that fine particle collected hole, collecting box were seted up to one side of pelletising case, and fine particle collects box and fine particle collected hole and intercommunicating pore swing joint, and equal fixed mounting has the trapezoidal strip of side on the both sides inner wall of collecting box, and two trapezoidal strips of side respectively with the both sides sliding connection of fine particle collection box, the trapezoidal strip of side leads the fine particle collection box.

Preferably, the top of the support frame is fixedly provided with two guide rods, the two guide rods are both in sliding connection with the grain cutting box, and the guide rods guide the support frame.

Compared with the prior art, the invention has the advantages that:

(1) the distance between the extrusion roller and the conveyor belt needs to be adjusted, the circular plate drives the screw rod to move through the rotating rod, and the screw rod drives the extrusion roller to move through the support frame, so that the plastic strip conveying device can adapt to conveying of plastic strips with different sizes;

(2) according to the scheme, the round head rod provides elastic force through the spring position, so that the round head rod enters the corresponding arc-shaped groove, and the stability of the round plate can be improved;

(3) according to the scheme, the transmission motor and the motor are started, the transmission motor drives the conveyor belt to transmit through the two transmission shafts and the two conveying rollers, the transmission shafts drive the extrusion shafts to rotate through the two first bevel gears, the two second bevel gears, the driving shaft and the eight side rods, the rotation directions of the extrusion shafts and the transmission shafts are opposite, the extrusion shafts drive the extrusion rollers to rotate, the plastic strips can be extruded and transmitted forwards through the matching of the extrusion rollers and the conveyor belts, and the plastic strips can be extruded and transmitted at the same time;

(4) according to the scheme, the motor drives the plurality of dicing blades to dice the plastic strips through the dicing roller, diced plastic enters the collecting box, plastic particles are screened through the screening net, coarse particles enter the coarse particle collecting box through the screening holes, fine particles enter the fine particle collecting box through the screening net in a leaking mode, the screening net can be driven to vibrate through the vibration motor, and the screening effect on the plastic particles is improved;

the plastic strip extruding and fixing device is simple in structure and convenient to operate, can extrude and fix plastic strips during conveying, avoids deviation, can adapt to extrusion of plastic strips with different sizes, and can screen and classify the plastic strips after being cut into granules.

Drawings

FIG. 1 is a schematic structural diagram of a waste plastic particle regeneration, granulation and cutting device according to the present invention;

FIG. 2 is a schematic side view of a cutting apparatus for recycling, granulating and recycling waste plastic particles according to the present invention;

fig. 3 is a schematic perspective view of a grain cutting box of a waste plastic particle regeneration granulation cutting device according to the present invention;

FIG. 4 is a schematic structural diagram of part A of a waste plastic particle regeneration, granulation and cutting apparatus according to the present invention;

FIG. 5 is a schematic structural diagram of part B of a waste plastic particle regeneration, granulation and cutting apparatus according to the present invention;

FIG. 6 is a schematic perspective view of a collecting box, a screening net and screening holes of a waste plastic particle recycling, granulating and cutting device according to the present invention;

fig. 7 is a schematic perspective view of a pelletizing roller and a pelletizing blade of a waste plastic particle regenerating, pelletizing and cutting device according to the present invention.

In the figure: 1 grain cutting box, 2 grain guiding parts, 3 transmission motors, 4 grain guiding holes, 5 conveying rollers, 6 conveying shafts, 7 conveying belts, 8 rotating rods, 9 supporting frames, 10 extrusion rollers, 11 round plates, 12 grain cutting rollers, 13 grain cutting blades, 14 collecting boxes, 15 screening nets, 16 vibration motors, 17 fine particle collecting boxes, 18 side trapezoidal strips, 19 coarse particle collecting boxes, 20 bottom trapezoidal strips, 21 screening holes, 22 coarse particle collecting holes, 23 fine particle collecting holes, 24 extrusion grooves, 25 welding blocks, 26 circular grooves, 27 springs, 28 round-head rods, 29 arc-shaped grooves, 30 screws, 31 guide rods, 32 supporting rods, 33 eight-edge rods, 34 driving rods, 35 sliding grooves, 36 sliding blocks, 37 extrusion shafts, 38 first bevel gears, 39 second bevel gears and 40 communication holes.

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.

Example one

Referring to fig. 1-7, a waste plastic particle regeneration granulation cutting device, comprising a grain cutting box 1, two conveying shafts 6 are rotatably installed inside the grain cutting box 1, conveying rollers 5 are fixedly installed outside the two conveying shafts 6, the same conveying belt 7 is fixedly sleeved outside the two conveying rollers 5, one side of the grain cutting box 1 is fixedly connected with a transmission motor 3, an output shaft of the transmission motor 3 is fixedly connected with the conveying shafts 6, a grain cutting roller 12 is rotatably installed inside the grain cutting box 1, a plurality of grain cutting blades 13 are fixedly installed outside the grain cutting roller 12, one side of the grain cutting box 1 is fixedly connected with a motor, the motor is fixedly connected with the grain cutting roller 12, a support frame 9 is slidably installed in the grain cutting box 1, an extrusion shaft 37 is rotatably installed on the support frame 9, the extrusion shaft 37 is movably connected with the grain cutting box 1, an extrusion roller 10 is fixedly installed outside the extrusion shaft 37, a plurality of extrusion grooves 24 are uniformly formed outside the extrusion roller 10, be provided with link gear between squeeze roll 10 and the conveying axle 6, the top of cutting grain case 1 is provided with adjustment mechanism, adjustment mechanism and 9 fixed connection of support frame, fixedly connected with collecting box 14 on cutting grain case 1's the bottom inner wall, the slope is provided with screening net 15 in the collecting box 14, the fixed shock dynamo 16 that is provided with in bottom of screening net 15, the lopsidedness intercommunication of collecting box 14 has screening hole 21, swing joint has coarse grain to collect box 19 on cutting grain case 1's the bottom inner wall, box 19 looks adaptation is collected with coarse grain to screening hole 21, swing joint has fine grain to collect box 17 on the bottom inner wall of collecting box 14.

In this embodiment, the linkage mechanism includes the driving rod 34, eight-sided rod 33, the supporting rod 32, two first bevel gears 38 and two second bevel gears 39, the driving rod 34 is installed in one side of the pelletizing box 1 in a rotating manner, eight-sided grooves have been seted up at the top of the driving rod 34, eight-sided rod 33 and eight-sided groove sliding connection, one side sliding connection of supporting rod 32 and pelletizing box 1, the top of eight-sided rod 33 is connected with the bottom of supporting rod 32 in a rotating manner, two first bevel gears 38 are respectively fixedly connected with eight-sided rod 33 and driving rod 34, two second bevel gears 39 are respectively fixedly connected with conveying shaft 6 and extrusion shaft 37, two first bevel gears 38 are respectively engaged with two second bevel gears 39, conveying shaft 6 drives extrusion shaft 37 to rotate through two first bevel gears 38, two second bevel gears 39, driving shaft 34 and eight-sided rod 33.

In this embodiment, sliding tray 35 has been seted up to one side of pelleter case 1, and slidable mounting has sliding block 36 in sliding tray 35, sliding block 36 and bracing piece 32 fixed connection.

In this embodiment, adjustment mechanism includes dwang 8, screw rod 30 and plectane 11, dwang 8 rotates with grain cutting case 1 and is connected, the screw rod groove has been seted up to dwang 8's bottom, screw rod 30 and screw rod groove threaded connection, the top fixed mounting of screw rod 30 and support frame 9, plectane 11 and dwang 8's top fixed mounting, plectane 11 drives screw rod 30 through dwang 8 and removes, screw rod 30 drives squeeze roll 10 through support frame 9 and removes, can adjust the interval of squeeze roll 10 and conveyer belt 7, can adapt to not unidimensional plastic strip conveying extrusion.

In this embodiment, the top fixedly connected with of pelleter case 1 welds piece 25, and circular slot 26 has been seted up to one side of welding piece 25, and slidable mounting has button head pole 28 in circular slot 26, and a plurality of arc walls 29 have evenly been seted up in the outside of plectane 11, and button head pole 28 and the arc wall 29 looks adaptation that corresponds can increase plectane 11's stability in the plectane 28 gets into arc wall 29.

In this embodiment, the same spring 27 is fixedly installed between the round-head rod 28 and the circular groove 26, and the twist handle is fixedly installed at the top of the circular plate 11, so that the circular plate 11 can be conveniently rotated by the twist handle.

In this embodiment, a material guiding member 2 is embedded in one side of the grain cutting box 1, a plurality of material guiding holes 4 are formed in the material guiding member 2, and the material guiding holes 4 are aligned with the extrusion chute 24.

In this embodiment, fixed mounting has two trapezoidal strips in bottom 20 on the bottom inner wall of pelleter case 1, and coarse grain collection hole 22 has been seted up to one side of pelleter case 1, and the bottom and two trapezoidal strips in bottom 20 sliding connection of box 19 are collected to coarse grain, and box 19 and the active connection of coarse grain collection hole 22 are collected to coarse grain, and box 19 is collected to the trapezoidal strip in bottom 20 leads to coarse grain.

In this embodiment, fine particle collecting hole 23 has been seted up to one side of pelletising case 1, intercommunicating pore 40 has been seted up to one side of collecting box 14, and fine particle collecting box 17 and fine particle collecting hole 23 and intercommunicating pore 40 swing joint, equal fixed mounting has trapezoidal strip of side 18 on the both sides inner wall of collecting box 14, and two trapezoidal strips of side 18 respectively with the both sides sliding connection of fine particle collecting box 17, trapezoidal strip 18 of side leads fine particle collecting box 17.

In this embodiment, two guide rods 31 are fixedly mounted at the top of the supporting frame 9, the two guide rods 31 are both slidably connected with the dicing box 1, and the guide rods 31 guide the supporting frame 9.

Example two

Referring to fig. 1-7, a waste plastic particle regeneration granulation cutting device, comprising a granulation tank 1, two conveying shafts 6 are installed inside the granulation tank 1 in a rotating manner, conveying rollers 5 are installed outside the two conveying shafts 6 in a fixed manner by welding, the same conveying belt 7 is fixedly sleeved outside the two conveying rollers 5, one side of the granulation tank 1 is fixedly connected with a transmission motor 3 through screws, an output shaft of the transmission motor 3 is fixedly connected with the conveying shafts 6 through screws, the transmission motor 3 drives the conveying belts 7 to transmit through the two conveying shafts 6 and the two conveying rollers 5, a granulation roller 12 is installed inside the granulation tank 1 in a rotating manner, a plurality of granulation blades 13 are fixedly installed outside the granulation roller 12 through welding, one side of the granulation tank 1 is fixedly connected with a motor through screws, the motor is fixedly connected with the granulation roller 12 through screws, a support frame 9 is installed inside the granulation tank 1 in a sliding manner, an extrusion shaft 37 is rotatably arranged on a support frame 9, the extrusion shaft 37 is movably connected with a grain cutting box 1, an extrusion roller 10 is fixedly arranged on the outer side of the extrusion shaft 37 through welding, a plurality of extrusion grooves 24 are uniformly formed on the outer side of the extrusion roller 10, a linkage mechanism is arranged between the extrusion roller 10 and a conveying shaft 6, an adjusting mechanism is arranged at the top of the grain cutting box 1 and fixedly connected with the support frame 9 through screws, a collecting box 14 is fixedly connected with the inner wall of the bottom of the grain cutting box 1 through screws, a screening net 15 is obliquely arranged in the collecting box 14, a vibration motor 16 is fixedly arranged at the bottom of the screening net 15, one side of the collecting box 14 is obliquely communicated with a screening hole 21, a coarse grain collecting box 19 is movably connected with the inner wall of the bottom of the grain cutting box 1, the screening hole 21 is matched with the coarse grain collecting box 19, and a fine grain collecting box 17 is, the top opening of the collection box 14 is arranged obliquely.

In this embodiment, the linkage mechanism includes a driving rod 34, an eight-sided rod 33, a supporting rod 32, two first bevel gears 38 and two second bevel gears 39, the driving rod 34 is rotatably installed on one side of the grain cutting box 1, an eight-sided groove is formed at the top of the driving rod 34, the eight-sided rod 33 is slidably connected with the eight-sided groove, the supporting rod 32 is slidably connected with one side of the grain cutting box 1, the top end of the eight-sided rod 33 is rotatably connected with the bottom of the supporting rod 32, the two first bevel gears 38 are respectively fixedly connected with the eight-sided rod 33 and the driving rod 34 through screws, the two second bevel gears 39 are respectively fixedly connected with the conveying shaft 6 and the extrusion shaft 37 through screws, the two first bevel gears 38 are respectively engaged with the two second bevel gears 39, the conveying shaft 6 drives the extrusion shaft 37 to rotate through the two first bevel gears 38, the two second bevel gears.

In this embodiment, sliding tray 35 has been seted up to one side of pelleter case 1, and slidable mounting has sliding block 36 in sliding tray 35, and sliding block 36 passes through screw fixed connection with bracing piece 32.

In this embodiment, adjustment mechanism includes dwang 8, screw rod 30 and plectane 11, dwang 8 rotates with grain cutting case 1 and is connected, the screw rod groove has been seted up to dwang 8's bottom, screw rod 30 and screw rod groove threaded connection, screw rod 30 passes through welded fastening installation with the top of support frame 9, plectane 11 passes through welded fastening installation with the top of dwang 8, plectane 11 drives screw rod 30 through dwang 8 and removes, screw rod 30 drives squeeze roll 10 through support frame 9 and removes, can adjust the interval of squeeze roll 10 and conveyer belt 7, can adapt to not unidimensional plastic strip conveying extrusion.

In this embodiment, the top of pelleter case 1 is passed through screw fixedly connected with welding piece 25, and circular slot 26 has been seted up to one side of welding piece 25, and slidable mounting has button head pole 28 in circular slot 26, and a plurality of arc walls 29 have evenly been seted up in the outside of plectane 11, and button head pole 28 and the 29 looks adaptations of corresponding arc wall, the stability that can increase plectane 11 in the plectane 28 gets into arc wall 29.

In this embodiment, the round-head rod 28 and the circular groove 26 are fixedly welded with the same spring 27, the top of the circular plate 11 is fixedly welded with the twist handle, and the circular plate 11 can be conveniently rotated by the twist handle.

In this embodiment, one side of the grain cutting box 1 is embedded with the material guiding member 2, the material guiding member 2 is provided with a plurality of material guiding holes 4, the material guiding holes 4 are aligned with the extrusion chute 24, and the material guiding holes 4 are of a circular structure.

In this embodiment, there are two trapezoidal strips in bottom 20 through welded fastening installation on the bottom inner wall of pelleter case 1, and coarse grain collection hole 22 has been seted up to one side of pelleter case 1, and the bottom and two trapezoidal strips in bottom 20 sliding connection of box 19 are collected to the coarse grain, and box 19 and the coarse grain collection hole 22 swing joint are collected to the coarse grain, and box 19 is collected to the coarse grain to trapezoidal strip 20 in bottom leads.

In this embodiment, fine particle collection hole 23 has been seted up to one side of pelletising case 1, intercommunicating pore 40 has been seted up to one side of collecting box 14, and fine particle collection box 17 and fine particle collection hole 23 and intercommunicating pore 40 swing joint all have trapezoidal strip 18 of side through welded fastening on the both sides inner wall of collecting box 14, and trapezoidal strip 18 of two sides respectively with the both sides sliding connection of fine particle collection box 17, trapezoidal strip 18 of side leads fine particle collection box 17.

In this embodiment, two guide rods 31 are fixedly installed at the top of the supporting frame 9 by welding, the two guide rods 31 are both connected with the dicing box 1 in a sliding manner, and the guide rods 31 guide the supporting frame 9.

In the embodiment, when the device is used, electrical equipment is powered on and a controller, plastic strips are inserted between the extrusion roller 10 and the conveyor belt 7 through the material guide part 2 and the material guide hole 4, the circular plate 11 is twisted, the circular plate 11 drives the screw rod 30 to move through the rotating rod 8, the screw rod 30 drives the extrusion roller 10 to move through the support frame 9, the distance between the extrusion roller 10 and the conveyor belt 7 can be adjusted, the device can adapt to the conveying of the plastic strips with different sizes, the round head rod 28 provides elastic force through the spring 27, so that the round head rod 28 enters the corresponding arc-shaped groove 29, the stability of the circular plate 11 can be increased, after the device is adjusted properly, the transmission motor 3 and the motor are started, the transmission motor 3 drives the conveyor belt 7 to transmit through the two transmission shafts 6 and the two conveyor rollers 5, the transmission shafts 6 drive the extrusion shafts 37 to rotate through the two first bevel gears 38, the two, and extrusion shaft 37 is opposite with the rotation direction of conveying shaft 6, extrusion shaft 37 drives squeeze roll 10 and rotates, can extrude the conveying forward with the plastic strip through the cooperation of squeeze roll 10 and conveyer belt 7, the motor drives a plurality of eager grain sword 13 through cutting grain roller 12 and cuts the grain to the plastic strip, the plastics of eager grain get into in the collecting box 14, filter plastic granules through screening net 15, the coarse grain gets into in coarse grain collection box 22 through screening hole 21, fine grain leaks screening net 15 and gets into in fine grain collection box 17, can drive screening net 15 vibrations through shock dynamo 16, the improvement is to plastic granules's screening effect, wherein box 22 is collected to the coarse grain and box 17 is collected to the fine grain is conveniently taken out.

Claims

1. The utility model provides a waste plastic granule regeneration granulation cutting device, includes grain cutting case (1), and two conveying axle (6) are installed in the internal rotation of grain cutting case (1), and the equal fixed mounting in the outside of two conveying axle (6) has transfer roller (5), and the equal fixed cover in the outside of two transfer roller (5) is equipped with same conveyer belt (7), and one side fixedly connected with driving motor (3) of grain cutting case (1), its characterized in that, the output shaft and the conveying axle (6) fixed connection of driving motor (3), the internal rotation of grain cutting case (1) installs grain cutting roller (12), and the outside fixed mounting of grain cutting roller (12) has a plurality of grain cutting edges (13), and one side fixedly connected with motor of grain cutting case (1), motor and grain cutting roller (12) fixed connection, slidable mounting has support frame (9) in grain cutting case (1), and the extrusion axle (37) is installed in rotation on support frame (9), extrusion axle (37) and pelletizing case (1) swing joint, the outside fixed mounting of extrusion axle (37) has squeeze roll (10), a plurality of extrusion groove (24) have evenly been seted up in the outside of squeeze roll (10), be provided with link gear between squeeze roll (10) and conveying axle (6), the top of pelletizing case (1) is provided with adjustment mechanism, adjustment mechanism and support frame (9) fixed connection, fixedly connected with collecting box (14) on the bottom inner wall of pelletizing case (1), the slope is provided with screening net (15) in collecting box (14), the fixed shock dynamo (16) that is provided with in bottom of screening net (15), the lopsidedness intercommunication of collecting box (14) has screening hole (21), swing joint has coarse grain to collect box (19) on the bottom inner wall of pelletizing case (1), screening hole (21) and coarse grain collect box (19) looks adaptation, swing joint has fine grain to collect box (17) on the bottom inner wall of collecting box (14).

2. The recycling, granulating and cutting apparatus for waste plastic granules according to claim 1, the linkage mechanism comprises a driving rod (34), an octagon rod (33), a supporting rod (32), two first bevel gears (38) and two second bevel gears (39), the driving rod (34) is installed on one side of the pelletizing box (1) in a rotating mode, an octagon groove is formed in the top of the driving rod (34), the octagon rod (33) is connected with the octagon groove in a sliding mode, the supporting rod (32) is connected with one side of the pelletizing box (1) in a sliding mode, the top end of the octagon rod (33) is connected with the bottom of the supporting rod (32) in a rotating mode, the two first bevel gears (38) are fixedly connected with the octagon rod (33) and the driving rod (34) respectively, the two second bevel gears (39) are fixedly connected with a conveying shaft (6) and an extrusion shaft (37) respectively, and the two first bevel gears (38) are meshed with the two second bevel.

3. The waste plastic particle regeneration, granulation and cutting device according to claim 1, wherein a sliding groove (35) is formed in one side of the grain cutting box (1), a sliding block (36) is slidably mounted in the sliding groove (35), and the sliding block (36) is fixedly connected with the support rod (32).

4. The waste plastic particle regenerating, granulating and cutting device according to claim 1, wherein the adjusting mechanism comprises a rotating rod (8), a screw (30) and a circular plate (11), the rotating rod (8) is rotatably connected with the granulating box (1), a screw groove is formed in the bottom end of the rotating rod (8), the screw (30) is in threaded connection with the screw groove, the screw (30) is fixedly installed on the top end of the supporting frame (9), and the circular plate (11) is fixedly installed on the top end of the rotating rod (8).

5. The waste plastic particle regeneration, granulation and cutting device according to claim 1, wherein the top of the grain cutting box (1) is fixedly connected with a welding block (25), one side of the welding block (25) is provided with a circular groove (26), a round head rod (28) is slidably installed in the circular groove (26), the outer side of the circular plate (11) is uniformly provided with a plurality of arc-shaped grooves (29), and the round head rod (28) is matched with the corresponding arc-shaped grooves (29).

6. The waste plastic particle recycling, granulating and cutting apparatus as claimed in claim 5, wherein the same spring (27) is fixedly installed between said round-head rod (28) and the circular groove (26), and the top of the circular plate (11) is fixedly installed with a twist handle.

7. The waste plastic particle regenerating, granulating and cutting apparatus as claimed in claim 1, wherein a material guiding member (2) is embedded in one side of the granulating bin (1), a plurality of material guiding holes (4) are opened on the material guiding member (2), and the material guiding holes (4) are aligned with the extrusion chute (24).

8. The waste plastic particle regeneration, granulation and cutting device according to claim 1, wherein two bottom trapezoidal strips (20) are fixedly installed on the inner wall of the bottom of the granulating tank (1), a coarse particle collecting hole (22) is formed in one side of the granulating tank (1), the bottom of the coarse particle collecting box (19) is slidably connected with the two bottom trapezoidal strips (20), and the coarse particle collecting box (19) is movably connected with the coarse particle collecting hole (22).

9. The waste plastic particle regeneration, granulation and cutting device according to claim 1, wherein one side of the grain cutting box (1) is provided with a fine particle collection hole (23), one side of the collection box (14) is provided with a communication hole (40), the fine particle collection box (17) is movably connected with the fine particle collection hole (23) and the communication hole (40), the inner walls of the two sides of the collection box (14) are fixedly provided with side trapezoidal strips (18), and the two side trapezoidal strips (18) are respectively connected with the two sides of the fine particle collection box (17) in a sliding manner.

10. The waste plastic particle regenerating, granulating and cutting apparatus as claimed in claim 1, wherein two guide rods (31) are fixedly mounted on the top of the supporting frame (9), and both guide rods (31) are slidably connected with the granulating bin (1).