CN111531740A

CN111531740A - Plastic film granulator

Info

Publication number: CN111531740A
Application number: CN202010393383.9A
Authority: CN
Inventors: 何志彦; 杨立
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-08-14

Abstract

The invention discloses a plastic film granulator, which is provided with two-stage crushing devices, plastic can be crushed more thoroughly through the two-stage crushing devices, the melting efficiency is improved, energy is saved, the production cost is reduced, the automatic occlusion leading-in equipment can automatically lead a film into the plastic film granulator equipment, personnel injury caused by contact of personnel and machines is avoided, the automatic occlusion leading-in equipment is simple to operate, the feeding speed is improved, the granulation efficiency of the plastic film granulator is further improved, a cooling material guide device can convey forwards through a tail end occlusion material and convey through a middle rotating roller when the material is interrupted, the fractured material can still move to a cutting blade without manual participation, the burden of personnel is reduced, the invention preheats when the material is cut, softens the material, and is convenient for the cutting blade to granulate and cut the material, the cutting edge of the cutting blade is protected, the service life of the cutting blade is prolonged, and the service life of the plastic film granulator is further prolonged.

Description

Plastic film granulator

Technical Field

The invention belongs to the technical field of film granulators; in particular to a plastic film granulator.

Background

The plastic granulator is a device for making granular products after carrying out secondary processing on resin raw materials or plastic films, most of the existing plastic granulators need to manually pull the film materials into the equipment and manually clamp the materials into compression rollers of the equipment, and the mode not only greatly reduces the feeding efficiency of the plastic granulator, but also easily causes accidents caused by personnel contacting machines due to manual feeding, further causes personnel injury, meanwhile, when the existing plastic granulators crush plastics, most of the existing plastic granulators adopt single-stage crushing parts, further causes extremely low crushing efficiency, further causes slow later-stage plastic melting, incomplete melting, further causes low granulation efficiency of the plastic granulator, poor granulation quality, when the existing plastic granulators melt the plastics, poor stirring efficiency, incapability of enabling the plastics to be uniformly heated, further influencing the melting efficiency, present plastic granulator is when cooling the material after the melting and carrying simultaneously, often adopts the place ahead to drag the mode to cool off the material and carry, and this mode very easily leads to the material fracture, when the material fracture, needs the manual material of dragging, and conveying efficiency is poor, and present plastic granulator is when cutting the raw materials simultaneously, because the raw materials becomes harder after the cooling, consequently long-time work very easily leads to the revolving knife to damage, and then leads to plastic granulator's life-span and production efficiency to reduce.

Disclosure of Invention

The invention aims to provide a plastic film granulator, which comprises a film roll mounting seat, an automatic occlusion leading-in device, a first-stage crushing device and a frame, wherein the film roll mounting seat and the automatic occlusion leading-in device are fixed on the upper end surface of the frame, the automatic occlusion leading-in device is positioned on the front side of the film roll mounting seat, the lower end of the automatic occlusion leading-in device is communicated with the inside of the frame, the first-stage crushing device is fixed in the frame, the lower end of the first-stage crushing device is provided with a material guide groove, the material guide groove is fixed on the inner side wall of the frame, the lower end of the material guide groove is provided with a second-stage crushing device, the second-stage crushing device is rotationally fixed on the inner side wall of the frame, the lower side of the second-stage crushing device is provided with a material guide belt, the material guide, the tail end of the material guide belt is communicated with the inner side of the melting device in a lateral direction, the melting device is fixed on the inner side wall of the rack, the lower end of the melting device is fixedly provided with a discharge port, the discharge port is communicated with the head end of a cooling water tank, the cooling water tank is fixed on the tail end of the outer side wall of the rack, the tail end of the cooling water tank is fixedly provided with a preheating pipeline, the rear side of the preheating pipeline is provided with a cutting device, the cutting device is fixed on the upper end surface of the plastic particle tank, the side wall of the rack is fixedly provided with a rack side cover, the side wall of the automatic occlusion leading-in equipment is fixedly provided with an occlusion leading-in side cover, the rack side cover is fixedly provided with a driving device, and the driving device is fixedly;

the driving device is characterized in that the driving device is in the prior art, namely, the driving effect is realized by the combination of a belt pulley set and a gear transmission set, the driving device is not unique in structure, the driving device can be replaced by any structure capable of realizing the driving function of the scheme, a driving motor is arranged on the driving device, the driving motor is embedded on the outer side wall of the rack, the guide chute is in a shape of a funnel without top and bottom, the upper end of the guide chute is in through connection with the first-stage crushing device, and the lower end of the guide chute is in through connection with the second-stage crushing device.

Further, the automatic occlusion leading-in equipment comprises a leading-in equipment body, a first occlusion roller, a first gear, an occlusion leading-in auxiliary roller, a driving guide roller, a second gear, a second occlusion roller and an input end, wherein the input end is arranged on one side of the leading-in equipment body and penetrates through the inside of the leading-in equipment body, the first occlusion roller and the second occlusion roller are fixed inside the leading-in equipment body through rotating of a rotating shaft, the first occlusion roller is arranged on the upper side of the second occlusion roller and meshed with the second occlusion roller, the first gear is fixed at one end of the rotating shaft of the first occlusion roller, the second gear is fixed at one end of the rotating shaft of the second occlusion roller, the driving guide roller is fixed inside the equipment body in a rotating manner, the occlusion leading-in auxiliary rollers are provided with a plurality of occlusion leading-in auxiliary rollers which are uniformly arranged around the driving guide roller, and the plurality of occlusion leading-in auxiliary rollers are fixed inside the leading-in equipment body, the first gear is meshed with the second gear, and the second meshing roller and the driving guide roller are fixedly connected with the driving device.

Further, first order reducing mechanism includes that second guide roll, first guide roll, left side smash roller and right side smash the roller, first guide roll rotates through the pivot and is fixed in the frame inboard, and is located automatic interlock import equipment downside, the second guide roll rotates through the pivot and is fixed in the frame inboard, and is located first guide roll rear end downside, the left side is smashed the roller and is rotated through the pivot and is fixed in the frame inboard, and is located the second guide roll downside, the right side is smashed the roller and is rotated through the pivot and is fixed in the frame inboard, and is located the left side and smashes the roller right side, the left side is smashed the roller and is cooperateed with the right side and smash the roller, second guide roll, first guide roll, left side are smashed roller and right side and are smashed the roller all with drive arrangement fixed connection.

Furthermore, the second-stage crushing device of the die comprises a first rotating shaft, a crushing shell, a first crushing cutter, a crushing base, a second crushing cutter and a second rotating shaft, the crushing base is in a hollow funnel shape without a top and a bottom, the crushing shell is a cylindrical shell without a bottom and a top, the upper end surface of the crushing shell is provided with a feeding port which is communicated with the lower end of the guide chute, the upper end of the crushing base is fixedly connected with the lower end of the crushing shell, the first crushing cutter is fixed on the first rotating shaft, the second crushing cutter is fixed on the second rotating shaft, the first crushing cutter is rotationally fixed on one side of the inner part of the crushing shell through the first rotating shaft, the second crushing cutter is fixed on the other side of the inner part of the crushing shell in a rotating mode through a second rotating shaft, the first crushing cutter is located on the upper side of the second crushing cutter, and the first rotating shaft and the second rotating shaft are fixedly connected with the driving device.

Further, the guide belt includes transmission band, transmission drive roller, transmission drive shaft, transmission leading wheel, transmission driven roller and transmission guide roller, the transmission drive roller is installed in the transmission drive shaft, it is inboard that the transmission drive roller rotates to be fixed in the melting device through the transmission drive shaft, it is inboard that the frame is fixed in through direction pivot rotation to transmit the leading wheel, it is inboard that the frame is fixed in through rotating from the driven roller shaft to transmit the driven roller, it is inboard that the frame is fixed in through the rotation of direction roller shaft to transmit the leading roller, the transmission band cover is on transmission drive roller, transmission driven roller and transmission leading roller, the transmission leading wheel is located on the transmission band upper flank, direction pivot, driven roller shaft and transmission drive shaft all with drive arrangement fixed connection.

Further, the melting device includes melting casing, heating wire, external power supply, heat-conducting ring and melting (mixing) shaft, the melting casing has the hollow cuboid at the bottom for there being no top, melting casing lower extreme is fixed with the discharge gate, the discharge gate runs through melting casing inboard, the heating wire is embedded on melting casing inside wall, external power supply is fixed in on the melting casing lateral wall, external power supply and heating wire electric connection, the heat-conducting ring is embedded on melting casing inside wall, the melting (mixing) shaft rotates and is fixed in melting casing inboard, and melting (mixing) shaft and drive arrangement fixed connection.

Further, the cooling water pool comprises an occlusion device, a water pool groove, a rotating roller, a cooling water pool output port, a first transmission gear, a second transmission gear, a first transmission belt pulley, a transmission belt, a third transmission gear, a second transmission belt pulley and a third transmission gear, wherein the occlusion device comprises a first occlusion device and a second occlusion device, the first occlusion device is rotationally fixed at one end of the inner side of the water pool groove, the second occlusion device is rotationally fixed at the other end of the inner side of the water pool groove, the rotating roller is provided with a plurality of rotating rollers which are rotationally fixed at the inner side of the water pool groove, the rotating rollers are uniformly distributed between the first occlusion device and the second occlusion device, the first occlusion device is divided into a first upper occlusion roller and a first lower occlusion roller, and the second occlusion device is divided into a second upper occlusion roller and a second lower occlusion roller, one end of the first upper occlusion roller is fixedly provided with a second transmission belt pulley and a third transmission gear, the other end of the first upper occlusion roller is embedded in the wall of the water tank, one end of the first lower occlusion roller is fixedly provided with the third transmission gear, the other end of the first lower occlusion roller is embedded in the wall of the water tank, one end of the second upper occlusion roller is fixedly provided with a first transmission gear and a first transmission belt pulley, the other end of the second upper occlusion roller is embedded in the wall of the water tank, the second lower occlusion roller is fixedly provided with the second transmission gear, the other end of the second lower occlusion roller is embedded in the wall of the water tank, the third transmission gear is meshed with the third transmission gear, the first transmission gear is meshed with the second transmission gear, the second transmission belt pulley is in transmission connection with the first transmission belt pulley through a transmission belt, one end side wall of the water tank provided with a second occlusion device is provided with, and a discharge port is arranged on the side wall of one end of the water tank, which is provided with the first occlusion device, and the output port of the cooling water tank is fixedly connected with the preheating pipeline.

Furthermore, the preheating pipeline comprises a heated pipeline, a heat conducting ring and a heat conducting pipe, the heated pipeline is fixed on the water pool groove, the heated pipeline is communicated with the output port of the cooling water pool, the heat conducting ring is sleeved on the heated pipeline, and the heat conducting ring is fixedly connected with the heat conducting ring through the heat conducting pipe.

Further, cutting device includes cutting blade, support frame, cutting motor, the cutting motor is embedded on the support frame, the support frame is fixed in on the plastic pellet groove up end, cutting blade rotates to be fixed in on the cutting motor output shaft.

Further, the working steps of the plastic film granulator are as follows:

1) when the electric heating wire cutting machine is started, the driving motor is driven to rotate, so that the driving device is driven to rotate, the cutting motor is driven to rotate, the cutting blade is driven to rotate, and meanwhile, the electric heating wire starts to heat;

2) installing the film roll on a film roll installing seat, pulling a film roll head, and placing the film roll head at the input end of the automatic occlusion leading-in equipment;

3) the driving device drives the first meshing roller and the second meshing roller to rotate, when the film winding head contacts the first meshing roller and the second meshing roller, the first meshing roller and the second meshing roller bite the film winding head and pull the film forwards, and the film winding head is guided into the automatic meshing guiding equipment through the meshing guiding auxiliary roller and is guided into the equipment through the driving guiding roller;

4) when the film reaches the first-stage crushing device, the two crushing rollers of the first-stage crushing device are meshed and rotate, so that the film is crushed, and the crushed film falls into the guide chute through the first-stage crushing device and is guided into the second-stage crushing device through the guide chute;

5) the two spiral blades of the second-stage crushing device crush the crushed thin film again, and the thin film falls onto the material guide belt from the lower end of the second-stage crushing device after being crushed again;

6) the material guide belt is driven by the driving device to enable the crushed plastic films falling onto the material guide belt to enter the melting device, the crushed plastic films are fused when the electric heating wire is heated, and meanwhile, the stirring rod in the melting device is driven by the driving device to rotate, so that the crushed plastic films in the melting device can be fully heated, and the melting effect is better;

7) the melted plastic liquid is led into a cooling water pool from a discharge port at the lower end of the melting device;

8) the melted plastic liquid is cooled and hardened and is occluded by a first occlusion device in the cooling water pool, the hardened plastic silk thread moves towards the other end of the cooling water pool by the first occlusion device under the driving of a driving device, when reaching the other end of the cooling water pool, the hardened plastic silk thread is occluded by a second occlusion device, the plastic silk thread is guided into a preheating pipeline by the second occlusion device, and the silk thread is preheated and softened by the preheating pipeline and reaches a cutting blade;

9) the cutting blade is driven by the cutting motor to descend the plastic wire to be cut into plastic grains, and the plastic grains fall into the plastic grain groove to be collected.

The invention has the beneficial effects that: the automatic meshing and guiding device is provided with the automatic meshing and guiding-in equipment, an operator only needs to place a material at an inlet of the equipment, the automatic meshing and guiding-in equipment can bite the material through two matched meshing rollers and guide the material into the plastic film granulator equipment, accidents caused by contact of the personnel and the machine are avoided, further personnel injury is avoided, the automatic meshing and guiding-in equipment is simple to operate, the feeding speed is greatly improved, the feeding efficiency of the plastic film granulator is improved, and the granulation efficiency of the plastic film is improved, the invention is provided with a cooling material guiding device, the tail end of the device is engaged with the material and is conveyed forwards, the middle of the device is conveyed by a rotating roller, when the material is conveyed to the head end, the head end is engaged with the material and pulls the material to move forwards, the material is conveyed to a cutting blade, when the material is interrupted, the broken material can still move to the cutting blade by the forward conveying of the tail end engaged material and the conveying of the middle rotating roller, the artificial participation is not needed, the burden of personnel is greatly reduced, the invention can preheat the material to a certain extent when the material is cut, and further facilitate the granulation and cutting of the material by the cutting blade, on one hand, the cutting blade is convenient, on the other hand, the cutting edge of the cutting blade is protected, the service life of the cutting blade is prolonged, and simultaneously, the preheating temperature is led out from a melting device, greatly improving the utilization rate of energy.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the general structure of a plastic film pelletizer in accordance with the present invention;

FIG. 2 is a schematic structural view of an automatic nip-introducing apparatus of a plastic film pelletizer according to the present invention;

FIG. 3 is a schematic view of the first stage of the pulverizing apparatus of the plastic film pelletizer in accordance with the present invention;

FIG. 4 is a schematic structural view of a material guide chute of a plastic film granulator according to the present invention;

FIG. 5 is a schematic view of the second stage of the pulverizing apparatus of the plastic film pelletizer in accordance with the present invention;

FIG. 6 is a schematic view of a material guiding belt of a plastic film pelletizer according to the present invention;

FIG. 7 is a schematic view of the melting apparatus of a plastic film pelletizer in accordance with the present invention;

FIG. 8 is a schematic view of the cooling water tank of a plastic film pelletizer in accordance with the present invention;

FIG. 9 is a schematic view of the configuration of the preheated piping of a plastic film pelletizer in accordance with the present invention;

fig. 10 is a schematic structural view of a cutting device of a plastic film pelletizer according to the present invention.

Detailed Description

Referring to fig. 1-10, a plastic film granulator comprises a film roll mounting base 1, an automatic occlusion leading-in device 2, a first-stage crushing device 3 and a frame 4, wherein the film roll mounting base 1 and the automatic occlusion leading-in device 2 are both fixed on the upper end surface of the frame 4, the automatic occlusion leading-in device 2 is located on the front side of the film roll mounting base 1, the lower end of the automatic occlusion leading-in device 2 is connected with the inside of the frame 4 in a through manner, the first-stage crushing device 3 is fixed in the frame 4, the lower end of the first-stage crushing device 3 is provided with a material guiding chute 5, the material guiding chute 5 is fixed on the inner side wall of the frame 4, the lower end of the material guiding chute 5 is provided with a second-stage crushing device 6, the second-stage crushing device 6 is rotationally fixed on the inner side wall of the frame 4, the lower side of the second-stage crushing device 6 is provided, the tail end of the material guide belt 7 is communicated with the inner side of the melting device 8 in the lateral direction, the melting device 8 is fixed on the inner side wall of the rack 4, the lower end of the melting device 8 is fixed with a discharge port 9, the discharge port 9 is communicated with the head end of a cooling water pool 10, the cooling water pool 10 is fixed on the tail end of the outer side wall of the rack 4, the tail end of the cooling water pool 10 is fixed with a preheating pipeline 11, the rear side of the preheating pipeline 11 is provided with a cutting device 12, the cutting device 12 is fixed on the upper end face of a plastic particle groove 13, the side wall of the rack 4 is fixed with a rack side cover 14, the side wall of the automatic occlusion leading-in equipment 2 is fixed with an occlusion leading-in side cover 15, the rack side cover 14 is fixed with a driving device 15, and the driving device.

As shown in fig. 4, the driving device 15 is a conventional driving device, i.e. the driving device is configured by a pulley set and a gear transmission set, and the driving device of the present invention has a non-unique structure, and the driving device of the present invention can be replaced by any structure capable of realizing the driving function of the present invention, the driving device 15 is provided with a driving motor, the driving motor is embedded on the outer side wall of the frame 4, the material guiding chute 5 is a top-free and bottom-free funnel shape, the upper end of the material guiding chute 5 is connected with the first-stage crushing device 3 in a penetrating manner, and the lower end of the material guiding chute 5 is connected.

As shown in fig. 2, the automatic occlusion leading-in apparatus 2 includes a leading-in apparatus body 21, a first occlusion roller 22, a first gear 23, an occlusion leading-in auxiliary roller 24, a driving guide roller 25, a second gear 26, a second occlusion roller 27, and an input end 28, the input end 28 is disposed at one side of the leading-in apparatus body 21 and penetrates through the leading-in apparatus body 21, the first occlusion roller 22 and the second occlusion roller 27 are rotatably fixed inside the leading-in apparatus body 21 through a rotating shaft, the first occlusion roller 22 is disposed at an upper side of the second occlusion roller 27, the first occlusion roller 22 is engaged with the second occlusion roller 27, the first gear 23 is fixed at one end of the rotating shaft of the first occlusion roller 22, the second gear 26 is fixed at one end of the rotating shaft of the second occlusion roller 27, the driving guide roller 25 is rotatably fixed inside the apparatus body 21, the occlusion leading-in auxiliary roller 24 is provided with a plurality of occlusions, the plurality of occlusion leading-in auxiliary rollers, the plurality of nip introduction auxiliary rollers 24 are rotatably fixed inside the introduction apparatus body 21, the first gear 23 is engaged with the second gear 26, and the second nip roller 27 and the drive guide roller 25 are fixedly connected to the drive device 15.

As shown in fig. 3, the first-stage pulverizing device 3 includes a second guide roller 31, a first guide roller 32, a left pulverizing roller 33, and a right pulverizing roller 34, the first guide roller 32 is rotatably fixed inside the frame 4 by a rotating shaft and is located under the automatic occlusion introducing apparatus 2, the second guide roller 31 is rotatably fixed inside the frame 4 by a rotating shaft and is located under the rear end of the first guide roller 32, the left pulverizing roller 33 is rotatably fixed inside the frame 4 by a rotating shaft and is located under the second guide roller 31, the right pulverizing roller 34 is rotatably fixed inside the frame 4 by a rotating shaft and is located right of the left pulverizing roller 33, the left pulverizing roller 33 is engaged with the right pulverizing roller 34, and the second guide roller 31, the first guide roller 32, the left pulverizing roller 33, and the right pulverizing roller 34 are all fixedly connected to the driving device 15.

As shown in fig. 5, the second-stage pulverizing device 6 includes a first rotating shaft 61, a pulverizing casing 62, a first pulverizing cutter 63, smash base 64, second crushing cutter 65 and second pivot 66, it is hollow hopper-shaped that smashes base 64 is for having no top and having no end, it has a cylindrical shell to smash casing 62 for having no end, it is equipped with the pan feeding mouth to smash casing 62 up end, pan feeding mouth and baffle box 5 lower extreme through connection, smash base 64 upper end and smash casing 62 lower extreme fixed connection, first crushing cutter 63 is fixed in on first pivot 61, second crushing cutter 65 is fixed in on second pivot 66, first crushing cutter 63 rotates through first pivot 61 and is fixed in the inside one side of crushing casing 62, second crushing cutter 65 rotates through second pivot 66 and is fixed in the inside opposite side of crushing casing 62, first crushing cutter 63 is located second crushing cutter 65 upside, first pivot 61 and second pivot 66 all with drive arrangement 15 fixed connection.

As shown in fig. 6, the material guiding belt 7 includes a conveying belt 71, a conveying driving roller 72, a conveying driving shaft 73, a conveying guiding wheel 74, a conveying driven roller 75 and a conveying guiding roller 76, the conveying driving roller 72 is mounted on the conveying driving shaft 73, the conveying driving roller 72 is rotatably fixed inside the melting device 8 through the conveying driving shaft 73, the conveying guiding wheel 74 is rotatably fixed inside the frame 4 through a guiding rotating shaft, the conveying driven roller 75 is rotatably fixed inside the frame 4 through a driven roller shaft, the conveying guiding roller 76 is rotatably fixed inside the frame 4 through a guiding roller shaft, the conveying belt 71 is sleeved on the conveying driving roller 72, the conveying driven roller 75 and the conveying guiding roller 76, the conveying guiding wheel 74 is arranged on the upper side surface of the conveying belt 71, and the guiding rotating shaft, the driven roller shaft and the conveying driving shaft 73.

As shown in fig. 7, the melting device 8 includes a melting housing 81, a heating wire 82, an external power supply 83, a heat-conducting ring 84 and a melting stirring shaft 85, the melting housing 81 is a hollow rectangular body with a bottom without a top, a discharge port 9 is fixed at the lower end of the melting housing 81, the discharge port 9 penetrates through the inside of the melting housing 81, the heating wire 82 is embedded in the inside wall of the melting housing 81, the external power supply 83 is fixed on the outside wall of the melting housing 81, the external power supply 83 is electrically connected to the heating wire 82, the heat-conducting ring 84 is embedded in the inside wall of the melting housing 81, the melting stirring shaft 85 is rotatably fixed inside the melting housing 81, and the melting.

As shown in fig. 8, the cooling water tank 10 includes an engagement device 101, a tank 102, a plurality of rotating rollers 103, a cooling water tank outlet 104, a first transmission gear 105, a second transmission gear 106, a first transmission pulley 107, a transmission belt 108, a third transmission gear 109, a second transmission pulley 1010, and a third transmission gear 1011, the engagement device 101 includes a first engagement device and a second engagement device, the first engagement device is rotatably fixed at one end of the inner side of the tank 102, the second engagement device is rotatably fixed at the other end of the inner side of the tank 102, the plurality of rotating rollers 103 are rotatably fixed at the inner side of the tank 102, the plurality of rotating rollers 103 are uniformly distributed between the first engagement device and the second engagement device, the first engagement device is divided into a first upper engagement roller and a first lower engagement roller, the second engagement device is divided into a second upper engagement roller and a second lower engagement roller, a second transmission belt pulley 1010 and a third transmission gear 1011 are fixed at one end of the first upper occlusion roller, the other end is embedded in the wall of the water pool tank 102, a third transmission gear 109 is fixed at one end of the first lower occlusion roller, the other end is embedded in the wall of the water pool tank 102, a first transmission gear 105 and a first transmission belt pulley 107 are fixed at one end of the second upper occlusion roller, the other end is embedded in the wall of the water pool tank 102, a second transmission gear 106 is fixed at one end of the second lower occlusion roller, the other end is embedded in the wall of the water pool tank 102, the third transmission gear 109 is meshed with the third transmission gear 1011, the first transmission gear 105 is meshed with the second transmission gear 106, the second transmission belt pulley 1010 is in transmission connection with the first transmission belt pulley 107 through a transmission belt 108, a cooling water pool output port 104 is arranged on the side wall of one end of the water pool tank 102 provided with the second occlusion device, the cooling water, the side wall of one end of the water tank 102 provided with the first occlusion device is provided with a discharge hole 9, and the output port 104 of the cooling water tank is fixedly connected with the preheating pipeline 11.

As shown in fig. 9, the preheating pipe 11 includes a heated pipe 111, a heat conducting ring 112 and a heat conducting pipe 113, the heated pipe 111 is fixed on the water tank 102, the heated pipe 111 is connected to the cooling water tank outlet 104, the heat conducting ring 112 is sleeved on the heated pipe 111, and the heat conducting ring 112 is fixedly connected to the heat conducting ring 84 through the heat conducting pipe 113.

As shown in fig. 10, the cutting device 12 includes a cutting blade 121, a supporting frame 122, and a cutting motor 123, the cutting motor 123 is embedded in the supporting frame 122, the supporting frame 122 is fixed on the upper end surface of the plastic pellet trough 13, and the cutting blade 121 is rotatably fixed on the output shaft of the cutting motor 123.

The working steps of the plastic film granulator are as follows:

1) starting the present invention, the driving motor is rotated to rotate the driving means, the cutting motor 123 is rotated to rotate the cutting blade 121, and the heating wire 82 starts to heat;

2) mounting the film roll on the film roll mounting seat 1, pulling the film roll head, and placing the film roll head at the input end 28 of the automatic occlusion leading-in equipment 2;

3) the driving device 15 drives the first nip roller 22 and the second nip roller 27 to rotate, when the film roll head contacts the first nip roller 22 and the second nip roller 27, the first nip roller 22 and the second nip roller 27 nip the film roll head and pull the film forward, and the film roll head is guided into the automatic nip guiding device 2 through the nip guiding auxiliary roller 24 and is guided into the device through the driving guide roller 25;

4) when the film reaches the first-stage crushing device 3, the two crushing rollers of the first-stage crushing device 3 are meshed and rotate, so that the film is crushed, and the crushed film falls into the material guide groove 5 from the first-stage crushing device 3 and is guided into the second-stage crushing device 6 through the material guide groove 5;

5) the two spiral blades of the second-stage crushing device 6 crush the crushed thin film again, and the thin film falls onto a material guide belt 7 from the lower end of the second-stage crushing device 6 after being crushed again;

6) the material guide belt 7 is driven by the driving device 15 to enable the crushed plastic films falling on the material guide belt 7 to enter the melting device 8, the crushed plastic films are fused when the heating wire 82 is heated, and meanwhile, the stirring rod in the melting device 8 is driven by the driving device 15 to rotate, so that the crushed plastic films in the melting device 8 can be fully heated, and the melting effect is better;

7) the melted plastic liquid is led into a cooling water pool from a discharge port at the lower end of the melting device 8;

8) the melted plastic liquid is cooled and hardened, and is occluded by a first occlusion device in the cooling water pool 10, the first occlusion device is driven by a driving device 15 to enable the hardened plastic silk thread to move towards the other end of the cooling water pool 10, when the hardened plastic silk thread reaches the other end of the cooling water pool 10, the hardened plastic silk thread is occluded by a second occlusion device, the second occlusion device guides the plastic silk thread into a preheating pipeline 11, and the preheating pipeline 11 preheats and softens the silk thread and then reaches the cutting blade 121;

9) the cutting blade 121 descends the plastic wire under the driving of the cutting motor 123 to cut into plastic pellets, and falls into the plastic pellet chute 13 to be collected.

The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.

Claims

1. A plastic film granulator comprises a film roll mounting seat (1), automatic occlusion leading-in equipment (2), a first-stage crushing device (3) and a rack (4), and is characterized in that the film roll mounting seat (1) and the automatic occlusion leading-in equipment (2) are fixed on the upper end face of the rack (4), the automatic occlusion leading-in equipment (2) is located on the front side of the film roll mounting seat (1), the lower end of the automatic occlusion leading-in equipment (2) is connected with the inside of the rack (4) in a through mode, the first-stage crushing device (3) is fixed in the rack (4), a material guide chute (5) is arranged at the lower end of the first-stage crushing device (3), the material guide chute (5) is fixed on the inner side wall of the rack (4), a second-stage crushing device (6) is arranged at the lower end of the material guide chute (5), and the second-stage crushing device (6) is rotationally fixed on the inner, the second-stage crushing device (6) is characterized in that a guide belt (7) is arranged on the lower side of the second-stage crushing device (6), the guide belt (7) is fixed on the inner side wall of the rack (4) in a rotating mode, the tail end of the guide belt (7) is arranged at the upper end of a melting device (8), the tail end of the guide belt (7) is communicated with the inner side of the melting device (8), the melting device (8) is fixed on the inner side wall of the rack (4), a discharge port (9) is fixed at the lower end of the melting device (8), the discharge port (9) is communicated with the head end of a cooling water pool (10), the cooling water pool (10) is fixed on the tail end of the outer side wall of the rack (4), a preheating pipeline (11) is fixed at the tail end of the cooling water pool (10), a cutting device (12) is arranged on the rear side of the preheating pipeline (11), the cutting device (12) is fixed, an occlusion leading-in side cover (16) is fixed on the side wall of the automatic occlusion leading-in equipment (2), a driving device (15) is fixed on the side cover (14) of the rack, and the driving device (15) is fixedly connected with the automatic occlusion leading-in equipment (2), the first-stage crushing device (3), the second-stage crushing device (6), the material guide belt (7) and the cooling water pool (10);

drive arrangement (15) are prior art, and through the pulley group and gear drive group combination realization drive effect promptly, be equipped with driving motor on drive arrangement (15), driving motor is embedded on frame (4) lateral wall, baffle box (5) are for not having the top funnel-shaped of no end, baffle box (5) upper end and first order reducing mechanism (3) through connection, baffle box (5) lower extreme and second level reducing mechanism (6) through connection.

2. A plastic film granulator according to claim 1, wherein the automatic engagement leading-in device (2) comprises a leading-in device body (21), a first engagement roller (22), a first gear (23), an engagement leading-in auxiliary roller (24), a driving guide roller (25), a second gear (26), a second engagement roller (27) and an input end (28), the input end (28) is arranged at one side of the leading-in device body (21) and penetrates through the inside of the leading-in device body (21), the first engagement roller (22) and the second engagement roller (27) are rotationally fixed inside the leading-in device body (21) through a rotating shaft, the first engagement roller (22) is arranged at the upper side of the second engagement roller (27), the first engagement roller (22) is engaged with the second engagement roller (27), the first gear (23) is fixed at one end of the rotating shaft of the first engagement roller (22), second gear (26) are fixed with to the pivot one end of second interlock roller (27), drive guide roll (25) rotate to be fixed in inside equipment body (21), the leading-in auxiliary roller of interlock (24) are equipped with a plurality ofly, and are a plurality of leading-in auxiliary roller of interlock (24) evenly arrange around drive guide roll (25), and inside a plurality of leading-in auxiliary roller of interlock (24) rotate to be fixed in leading-in equipment body (21), first gear (23) mesh mutually with second gear (26), second interlock roller (27) and drive guide roll (25) all with drive arrangement (15) fixed connection.

3. The plastic film granulator according to claim 1, wherein the first-stage pulverizing device (3) comprises a second guide roller (31), a first guide roller (32), a left pulverizing roller (33) and a right pulverizing roller (34), the first guide roller (32) is rotatably fixed on the inner side of the frame (4) through a rotating shaft and is located on the lower side of the automatic occlusion leading-in device (2), the second guide roller (31) is rotatably fixed on the inner side of the frame (4) through a rotating shaft and is located on the lower side of the rear end of the first guide roller (32), the left pulverizing roller (33) is rotatably fixed on the inner side of the frame (4) through a rotating shaft and is located on the lower side of the second guide roller (31), the right pulverizing roller (34) is rotatably fixed on the inner side of the frame (4) through a rotating shaft and is located on the right side of the left pulverizing roller (33), the left pulverizing roller (33) is matched with the right pulverizing roller (34), the second guide roller (31), the first guide roller (32), the left crushing roller (33) and the right crushing roller (34) are all fixedly connected with a driving device (15).

4. The plastic film granulator according to claim 1, wherein the second-stage crushing device (6) comprises a first rotating shaft (61), a crushing shell (62), a first crushing cutter (63), a crushing base (64), a second crushing cutter (65) and a second rotating shaft (66), the crushing base (64) is in a hollow funnel shape without top and bottom, the crushing shell (62) is a cylindrical shell with no bottom and top, a feeding port is arranged on the upper end surface of the crushing shell (62), the feeding port is communicated with the lower end of the material guide groove (5), the upper end of the crushing base (64) is fixedly connected with the lower end of the crushing shell (62), the first crushing cutter (63) is fixed on the first rotating shaft (61), the second crushing cutter (65) is fixed on the second rotating shaft (66), the first crushing cutter (63) is rotatably fixed on one side inside the crushing shell (62) through the first rotating shaft (61), the second crushing cutter (65) is rotationally fixed on the other side in the crushing shell (62) through a second rotating shaft (66), the first crushing cutter (63) is located on the upper side of the second crushing cutter (65), and the first rotating shaft (61) and the second rotating shaft (66) are fixedly connected with the driving device (15).

5. The plastic film granulator according to claim 1, wherein the material guiding belt (7) comprises a transmission belt (71), a transmission driving roller (72), a transmission driving shaft (73), a transmission guide wheel (74), a transmission driven roller (75) and a transmission guide roller (76), the transmission driving roller (72) is installed on the transmission driving shaft (73), the transmission driving roller (72) is rotatably fixed on the inner side of the melting device (8) through the transmission driving shaft (73), the transmission guide wheel (74) is rotatably fixed on the inner side of the frame (4) through a guide rotating shaft, the transmission driven roller (75) is rotatably fixed on the inner side of the frame (4) through a driven roller shaft, the transmission guide roller (76) is rotatably fixed on the inner side of the frame (4) through a guide roller shaft, and the transmission belt (71) is sleeved on the transmission driving roller (72), the transmission driven roller (75) and the transmission guide roller (76), the transmission guide wheel (74) is arranged on the upper side surface of the transmission belt (71), and the guide rotating shaft, the driven roller shaft and the transmission driving shaft (73) are fixedly connected with the driving device (15).

6. A plastic film granulator according to claim 1, characterized in that the melting device (8) comprises a melting housing (81), heating wires (82), an external power supply (83), a heat conducting ring (84) and a melting stirring shaft (85), the melting shell (81) is a hollow rectangular body without a top and a bottom, a discharge hole (9) is fixed at the lower end of the melting shell (81), the discharge hole (9) penetrates through the inner side of the melting shell (81), the electric heating wire (82) is embedded in the inner side wall of the melting shell (81), the external power supply (83) is fixed on the outer side wall of the melting shell (81), the external power supply (83) is electrically connected with the electric heating wire (82), the heat conduction ring (84) is embedded in the inner side wall of the melting shell (81), the melting stirring shaft (85) is rotationally fixed on the inner side of the melting shell (81), and the melting stirring shaft (85) is fixedly connected with the driving device (15).

7. The plastic film granulator according to claim 1, wherein the cooling water tank (10) comprises an engagement device (101), a water tank (102), a plurality of rotating rollers (103), a cooling water tank outlet (104), a first transmission gear (105), a second transmission gear (106), a first transmission pulley (107), a transmission belt (108), a third transmission gear (109), a second transmission pulley (1010) and a third transmission gear (1011), the engagement device (101) comprises a first engagement device and a second engagement device, the first engagement device is rotatably fixed at one end of the inner side of the water tank (102), the second engagement device is rotatably fixed at the other end of the inner side of the water tank (102), the plurality of rotating rollers (103) are provided, the plurality of rotating rollers (103) are rotatably fixed at the inner side of the water tank (102), and the plurality of rotating rollers (103) are uniformly distributed between the first engagement device and the second engagement device, the first occlusion device comprises a first upper occlusion roller and a first lower occlusion roller, the second occlusion device comprises a second upper occlusion roller and a second lower occlusion roller, one end of the first upper occlusion roller is fixedly provided with a second transmission belt pulley (1010) and a third transmission gear (1011), the other end of the first upper occlusion roller is embedded in the wall of the water pool tank (102), one end of the first lower occlusion roller is fixedly provided with a third transmission gear (109), the other end of the first lower occlusion roller is embedded in the wall of the water pool tank (102), one end of the second upper occlusion roller is fixedly provided with a first transmission gear (105) and a first transmission belt pulley (107), the other end of the second upper occlusion roller is embedded in the wall of the water pool tank (102), one end of the second lower occlusion roller is fixedly provided with a second transmission gear (106), the other end of the second lower occlusion roller is embedded in the wall of the water pool tank (102), the third transmission gear (109) is engaged with the third transmission gear (1011), and the first transmission gear (105) is engaged with the, second driving pulley (1010) is connected through driving belt (108) transmission with first driving pulley (107), pond groove (102) are equipped with cooling water pool delivery outlet (104) on the one end lateral wall that is equipped with second interlock device, cooling water pool delivery outlet (104) run through pond groove (102), pond groove (102) are equipped with one of first interlock device on the one end lateral wall and are equipped with discharge gate (9), cooling water pool delivery outlet (104) and preheating pipe (11) fixed connection.

8. The plastic film granulator according to claim 1, wherein the preheating pipe (11) comprises a heated pipe (111), a heat conducting ring (112) and a heat conducting pipe (113), the heated pipe (111) is fixed on the water tank (102), the heated pipe (111) is connected with the cooling water tank outlet (104) in a penetrating manner, the heat conducting ring (112) is sleeved on the heated pipe (111), and the heat conducting ring (112) is fixedly connected with the heat conducting ring (84) through the heat conducting pipe (113).

9. The plastic film granulator according to claim 1, wherein the cutting device (12) comprises a cutting blade (121), a supporting frame (122) and a cutting motor (123), the cutting motor (123) is embedded in the supporting frame (122), the supporting frame (122) is fixed on the upper end surface of the plastic granule groove (13), and the cutting blade (121) is rotationally fixed on the output shaft of the cutting motor (123).