CN120396182B - A hot melt equipment for processing modified plastics - Google Patents

A hot melt equipment for processing modified plastics

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Publication number
CN120396182B
CN120396182B CN202510629575.8A CN202510629575A CN120396182B CN 120396182 B CN120396182 B CN 120396182B CN 202510629575 A CN202510629575 A CN 202510629575A CN 120396182 B CN120396182 B CN 120396182B
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CN
China
Prior art keywords
hot melting
rotating
fixedly connected
gear
processing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202510629575.8A
Other languages
Chinese (zh)
Other versions
CN120396182A (en
Inventor
周炳凤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xinghua Xinfeng Plastic Co ltd
Original Assignee
Xinghua Xinfeng Plastic Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xinghua Xinfeng Plastic Co ltd filed Critical Xinghua Xinfeng Plastic Co ltd
Priority to CN202510629575.8A priority Critical patent/CN120396182B/en
Publication of CN120396182A publication Critical patent/CN120396182A/en
Application granted granted Critical
Publication of CN120396182B publication Critical patent/CN120396182B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/18—Knives; Mountings thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/24—Drives
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Abstract

The invention belongs to the technical field of plastic processing, in particular to a hot melting device for processing modified plastic, which comprises a hot melting machine main body, a material guide frame arranged at the upper end of the hot melting machine main body and a processing cylinder fixedly communicated with the upper end of the material guide frame, wherein a base is fixedly connected to the lower end of the hot melting machine main body, a conveying cylinder is fixedly communicated with one side of the hot melting machine main body, a sealing plate is arranged on one side of the conveying cylinder, a plurality of through holes are formed in one side of the sealing plate and are used for extruding and manufacturing plastic particles, a material feeding opening is formed in one side of the processing cylinder, two overturning covers are rotatably connected in an inner cavity of the material feeding opening, and a plastic processing assembly is rotatably connected in an inner cavity of the processing cylinder.

Description

Hot melting equipment for processing modified plastic
Technical Field
The invention belongs to the technical field of plastic processing, and particularly relates to a hot melting device for modified plastic processing.
Background
The modified plastic is a material formed by using high molecular weight synthetic resin as a main component and through plastic processing or curing and crosslinking, the plastic mainly comprises synthetic resin and various additives, wherein the additives comprise plasticizers, stabilizers, antioxidants and the like, the properties and the application range of the plastic are determined jointly, and when the plastic is processed, a hot melting device is usually used for crushing the plastic, and then the plastic is heated and melted, and then the plastic particles are extruded and manufactured.
One patent with publication number CN113910494B discloses a hot melting device for recycling and processing based on waste plastics, the device drives a first stirring rod and a second stirring rod to rotate through a first rotating shaft, thereby realizing stirring and cleaning of plastics in a cleaning box shell, then filtering waste water through a filter plate and activated carbon, and carrying out hot melting on plastics through a heating device, then realizing extrusion of plastics after hot melting along with rotation of a feeding screw, driving a first rotating shaft and a rotating wheel installed at the upper end of the first rotating shaft through a first motor, thereby changing the position of a first blanking plate, realizing intermittent blanking of waste plastics, driving the first stirring rod and the second stirring rod to rotate through rotation of the first rotating shaft, thereby realizing stirring and cleaning of plastics in the cleaning box shell, further needing no manual cleaning, saving time and labor, enabling the heating device to start working, then realizing hot melting of plastics at the inner end of the hot melting box through a heat conducting plate made of aluminum, and then driving the feeding screw to rotate through rotation of a third motor, thereby realizing intermittent blanking of waste plastics and further realizing extrusion of waste plastics.
The scheme still has some problems in practical application, when processing plastics, utilize the pivot to drive a plurality of cutting knives to cut the modified plastic film generally and smash, but plastic film part is cut up the back, can twine outside the pivot, if not in time clear up it, the pivot outside can twine more, and then influence the rotation efficiency of pivot, also can influence the cutting efficiency of follow-up film, if shut down this moment and clear up the outside winding plastic film of pivot, not only extravagant plastic film's process time, workman clearance pivot outside winding film also can receive the blade influence to appear the potential safety hazard.
To this end, the invention provides a hot-melt apparatus for the processing of modified plastics.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme includes that the hot melting equipment for processing modified plastics comprises a hot melting machine main body, a material guide frame arranged at the upper end of the hot melting machine main body and a processing cylinder fixedly communicated with the upper end of the material guide frame, wherein a base is fixedly connected to the lower end of the hot melting machine main body, a conveying cylinder is fixedly communicated with one side of the hot melting machine main body, a sealing plate is arranged at one side of the conveying cylinder, a plurality of through holes are formed in one side of the sealing plate and used for extruding and manufacturing plastic particles, a material inlet is formed in one side of the processing cylinder, an inner cavity of the material inlet is rotationally connected with two overturning covers, and a plastic processing assembly is rotationally connected to the inner cavity of the processing cylinder;
the plastic processing assembly comprises a rotating column, a rotating groove is formed in the rotating column, a bidirectional screw rod is rotationally connected to the inner cavity of the rotating groove, two sliding discs are connected to the outer threads of the bidirectional screw rod, a first cutting knife is fixedly connected to the outer parts of the two sliding discs, a plurality of second cutting knives are fixedly connected to the outer parts of the two ends of the rotating column, and the first cutting knife is matched with the second cutting knife, so that plastic films wound on the outer parts of the rotating column can be cut off and recycled;
The outside of column that rotates is the annular and is provided with four sets of blades, and wherein every group the blade is by a plurality of blade arrays setting, and four sets of the blade dislocation set each other can increase the efficiency of cutting modified plastic.
Preferably, an inserting block is fixedly connected to one end of the bidirectional screw rod, a mounting disc is mounted on one side of the treatment cylinder, and the inserting block is inserted into the mounting disc.
Preferably, one end of the rotating column penetrates through the treatment cylinder to be provided with a driving assembly, the driving assembly comprises a driven belt pulley fixedly connected to one end of the rotating column, a belt is connected to the outer portion of the driven belt pulley in a transmission mode, and a transmission belt pulley is connected to one end of the belt in a transmission mode.
Preferably, the outside of drive belt pulley is the annular and is provided with a plurality of tooth pieces, and drive belt pulley and guide frame rotate to be connected, drive belt pulley external engagement is connected with drive gear, be provided with driving motor in the guide frame one side, driving motor's output axle head and drive gear rigid coupling.
Preferably, the transmission gear is connected with a second gear in a meshed mode, the second gear is connected with the material guiding frame in a rotating mode, the second gear is connected with a first gear in a meshed mode, and the first gear is connected with the material guiding frame in a rotating mode.
Preferably, the intermittent clamping blocks are fixedly connected to one ends of the driving belt pulley and the first gear, the U-shaped rotating sleeve is connected to the outside of the intermittent clamping blocks in a rotating mode, and a semicircular rotating cover is fixedly connected to one side of the U-shaped rotating sleeve.
Preferably, the U-shaped rotating sleeve is rotationally connected with the inner wall of the material guide frame, and an elastic piece is arranged on the inner wall of the U-shaped rotating sleeve.
Preferably, the semicircular rotating cover is rotationally connected in the inner cavity of the material guiding frame, one end of the semicircular rotating cover is fixedly connected with a rotating shaft, the rotating shaft is rotationally connected inside the material guiding frame, a fixed disc is fixedly connected outside the rotating shaft, a torsion spring is fixedly connected on one side of the fixed disc, and one end of the torsion spring is fixedly connected with the inside of the material guiding frame.
Preferably, a servo motor is arranged on one side of the hot melting machine main body, a conveying auger is fixedly connected to the output shaft end of the servo motor through the hot melting machine main body, and the conveying auger and the sealing plate are rotatably arranged.
Preferably, the pelletization sword is installed to transport auger one end, and pelletization sword and closing plate laminating, can cut the plastic solution that the closing plate extruded and pelletize.
The beneficial effects of the invention are as follows:
1. According to the hot melting equipment for processing the modified plastic, the modified plastic film is put into the inner cavity of the feeding hole, the rotating column is driven to rotate, the four groups of blades are driven to rotate synchronously, the modified plastic film put into the inner cavity of the processing cylinder is cut and crushed rapidly, the blades are arranged in a staggered mode, cutting and crushing processing work of different plastics can be conducted, in the rotating process of the rotating column, the sliding disc is driven to rotate synchronously, the sliding disc is connected with the bidirectional screw rod in a threaded mode to slide in a reciprocating mode, the first cutting knife is driven to move synchronously, the sliding disc drives the first cutting knife to move to two ends of the rotating column, the first cutting knife is contacted with the second cutting knife, the modified plastic film wound outside the rotating column is cut off, the first cutting knife is provided with two cutting edges, the sliding disc is driven to move close to each other, the modified plastic film is further cut off, the situation that the outside of the rotating column is wound with too many plastic films is avoided, and the rotating of the rotating column is affected, and the cutting and crushing efficiency of the plastic film is reduced.
2. According to the hot melting equipment for processing the modified plastic, the second gear is meshed and driven to rotate by the driving transmission gear, the first gear is driven to rotate, meanwhile, the driving gear is matched with the gear block to drive the driving belt pulley to rotate, so that the driving belt pulley and the first gear drive the intermittent clamping block to rotate, the intermittent clamping block is abutted against the elastic piece on the inner wall of the U-shaped rotating sleeve after rotating for one circle, then the U-shaped rotating sleeve is driven to rotate, and meanwhile, the semicircular rotating cover is driven to intermittently open, so that intermittent feeding of the inner cavity of the main body of the hot melting machine is conveniently realized, a large amount of plastic films are prevented from being fed into the inner cavity of the main body of the hot melting machine once, the fact that the inner cavity of the main body of the hot melting machine is difficult to rapidly heat and melt a large amount of plastic films affects manufacturing quality of subsequent plastic particles, and the defects that bubbles and cracks are generated inside the workpiece due to unmelted plastic films inside the plastic particles when plastic particles are used for injection molding the workpiece are avoided.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the front view of the present invention;
FIG. 2 is a schematic rear perspective view of the present invention;
FIG. 3 is a schematic view of the overall structure of the treatment canister of the present invention;
FIG. 4 is a schematic diagram showing a semi-sectional structure of a main body of the hot melting machine according to the present invention;
FIG. 5 is a schematic view of the overall structure of the rotary column of the present invention;
FIG. 6 is a schematic view of a turning column in semi-section according to the present invention;
FIG. 7 is a schematic view of the assembled structure of the drive assembly of the present invention;
In the figure, 1, a base; 2, a main body of the hot melting machine, 3, a servo motor, 4, a guide frame, 5, a processing cylinder, 6, a feed opening, 7, a turnover cover, 8, a driving component, 81, a driven pulley, 82, a belt, 83, a driving pulley, 84, a driving gear, 85, a first gear, 86, an intermittent clamping block, 87, a driving motor, 88, a second gear, 9, a conveying cylinder, 10, a sealing plate, 11, a mounting disc, 12, a rotating column, 13, a blade, 14, a bidirectional screw rod, 15, an inserting block, 16, a rotating groove, 17, a sliding disc, 18, a U-shaped rotating sleeve, 19, a semicircular rotating cover, 20, an elastic piece, 21, a rotating shaft, 22, a fixed disc, 23, a torsion spring, 24, a granulating cutter, 25, a first cutting cutter, 26, a second cutting cutter, 27 and a conveying auger.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
1-7, A hot melting device for processing modified plastics in the embodiment of the invention comprises a hot melting machine main body 2, a material guide frame 4 arranged at the upper end of the hot melting machine main body, and a processing cylinder 5 fixedly communicated with the upper end of the material guide frame 4, wherein a base 1 is fixedly connected to the lower end of the hot melting machine main body 2, a conveying cylinder 9 is fixedly communicated with one side of the hot melting machine main body 2, a sealing plate 10 is arranged at one side of the conveying cylinder 9, a plurality of through holes are formed at one side of the sealing plate 10 and used for extruding and manufacturing plastic particles, a material inlet 6 is formed at one side of the processing cylinder 5, two overturning covers 7 are rotatably connected to the inner cavity of the material inlet 6, and a plastic processing component is rotatably connected to the inner cavity of the processing cylinder 5;
The plastic processing assembly comprises a rotating column 12, a rotating groove 16 is formed in the rotating column 12, a bidirectional screw rod 14 is rotatably connected in an inner cavity of the rotating groove 16, two sliding discs 17 are connected to the outer portion of the bidirectional screw rod 14 in a threaded mode, a first cutting knife 25 is fixedly connected to the outer portions of the two sliding discs 17, a plurality of second cutting knives 26 are fixedly connected to the outer portions of two ends of the rotating column 12, and the first cutting knife 25 is matched with the second cutting knife 26, so that plastic films wound on the outer portions of the rotating column 12 can be cut off and recovered;
The outside of the rotating column 12 is provided with four groups of blades 13 in a ring shape, wherein each group of blades 13 is arranged by a plurality of blade arrays, and the four groups of blades 13 are arranged in a staggered manner, so that the efficiency of cutting the modified plastic can be improved.
Specifically, in the prior art, a plurality of cutting knives are driven by a rotating shaft to cut and crush the modified plastic film, but after the plastic film is partially cut up, the plastic film is wound outside the rotating shaft, if the plastic film is not cleaned in time, the rotating shaft is wound more and more, the rotating efficiency of the rotating shaft is further affected, the cutting efficiency of the subsequent film is also affected, if the plastic film wound outside the rotating shaft is cleaned by stopping the machine at the moment, the processing time of the plastic film is wasted, and the film wound outside the rotating shaft is cleaned by a worker and is affected by a blade to have potential safety hazards;
The invention puts the modified plastic film into the inner cavity of the feed port 6, extrudes the turnover cover 7 in the inner cavity of the feed port 6 to turn over and open, drives the rotating column 12 to rotate, drives the four groups of blades 13 to synchronously rotate, and the four groups of blades 13 are arranged in a staggered way, so that the modified plastic film put into the inner cavity of the processing cylinder 5 can be rapidly cut and crushed, the staggered arrangement of the blades 13 can aim at the cutting and crushing treatment work of other different plastics, in the rotating process of the rotating column 12, simultaneously drives the sliding disc 17 to synchronously rotate, ensures that the sliding disc 17 is in threaded connection with the bidirectional screw rod 14 to carry out reciprocating sliding, further drives the first cutter 25 to synchronously move, and after the sliding disc 17 drives the first cutter 25 to move to the two ends of the rotating column 12, the first cutter 25 contacts with the second cutter 26 to cut off the modified plastic film wound outside the rotating column 12, the first cutter 25 is provided with two cutters, and then the first cutter 25 is driven to be close to each other in the moving process of the driving slide plate 17, the slide plate 17 drives the first cutter 25 to be close to each other, so that the modified plastic film is further cut off, the phenomenon that the outside of the rotating column 12 is wound with excessive plastic films to influence the rotation of the rotating column 12 to reduce the cutting and crushing efficiency of the plastic film is avoided, the cut and crushed modified plastic film falls into the inner cavity of the guide frame 4, simultaneously falls into the inner cavity of the main body 2 of the hot melting machine through the guide frame 4, then the fallen modified plastic film is heated and melted through the main body 2 of the hot melting machine and is conveyed into the inner cavity of the conveying cylinder 9, a plurality of through holes are formed on one side of the sealing plate 10, the melted modified plastic is extruded through the through holes of the sealing plate 10, and the recovery treatment of the modified plastic is facilitated, thereby solving the above-mentioned problems.
As shown in fig. 1, 5 and 6, one end of the bidirectional screw rod 14 is fixedly connected with an inserting block 15, one side of the treatment cylinder 5 is provided with a mounting disc 11, and the inserting block 15 is inserted into the mounting disc 11.
Specifically, when the rotating column 12 drives the sliding plate 17 to rotate, the mounting plate 11 is utilized to limit the insert block 15, so that the rotation of the bidirectional screw rod 14 is avoided, the sliding plate 17 slides outside the bidirectional screw rod 14 in a threaded manner, and the cutting-off work of the plastic film wound outside the rotating column 12 is realized.
As shown in fig. 1, 5 and 6, one end of the rotary column 12 penetrates through the treatment cylinder 5, a driving assembly 8 is arranged, the driving assembly 8 comprises a driven pulley 81 fixedly connected to one end of the rotary column 12, a belt 82 is connected to the outside of the driven pulley 81 in a transmission manner, and a transmission pulley 83 is connected to one end of the belt 82 in a transmission manner.
As shown in fig. 4, 5 and 6, the outside of the driving pulley 83 is provided with a plurality of tooth blocks in a ring shape, and the driving pulley 83 is rotationally connected with the material guiding frame 4, the driving pulley 83 is externally engaged and connected with a driving gear 84, a driving motor 87 is arranged in one side of the material guiding frame 4, and the output shaft end of the driving motor 87 is fixedly connected with the driving gear 84.
Specifically, the driving motor 87 is started to drive the transmission gear 84 to rotate, the transmission gear 84 is matched with the tooth block to drive the transmission belt pulley 83 to rotate, meanwhile, the transmission belt pulley 83 drives the belt 82 to rotate, then the driven belt pulley 81 is driven to rotate, the driven belt pulley 81 drives the rotating column 12 to rotate, and meanwhile, the blade 13 is driven to cut and crush the plastic film.
As shown in fig. 1, 5 and 6, the transmission gear 84 is in meshed connection with a second gear 88, the second gear 88 is in rotational connection with the material guiding frame 4, the second gear 88 is in meshed connection with a first gear 85, and the first gear 85 is in rotational connection with the material guiding frame 4.
In the second embodiment, as shown in fig. 1, 5 and 7, one end of the driving pulley 83 and one end of the first gear 85 are fixedly connected with an intermittent clamping block 86, the outside of the intermittent clamping block 86 is rotatably connected with a U-shaped rotating sleeve 18, and one side of the U-shaped rotating sleeve 18 is fixedly connected with a semicircular rotating cover 19.
As shown in fig. 1, 5 and 7, the U-shaped rotating sleeve 18 is rotatably connected with the inner wall of the material guiding frame 4, and an elastic member 20 is arranged on the inner wall of the U-shaped rotating sleeve 18.
Specifically, when the rotating column 12 is driven to drive the blade 13 to cut the plastic film in the processing cylinder 5, the driving gear 84 is driven to rotate anticlockwise, then the second gear 88 is meshed to rotate clockwise, the second gear 88 is meshed to drive the first gear 85 to rotate anticlockwise, meanwhile, the driving gear 84 is matched with the tooth block to drive the driving belt pulley 83 to rotate clockwise, the driving belt pulley 83 and the first gear 85 drive the intermittent clamping block 86 to rotate, the intermittent clamping block 86 abuts against the elastic piece 20 on the inner wall of the U-shaped rotating sleeve 18 after rotating for one circle, then the U-shaped rotating sleeve 18 is driven to rotate, the U-shaped rotating sleeve 18 drives the semicircular rotating cover 19 to overturn and open the inner cavity of the processing cylinder 5, the crushed plastic film in the inner cavity of the processing cylinder 5 falls into the inner cavity of the guide frame 4, and the semicircular rotating cover 19 rotates to open the processing cylinder 5, the semicircular rotating cover 19 drives the rotating shaft 21 to rotate, the rotating shaft 21 drives the fixed disc 22 to rotate, the torsion spring 23 is driven to twist, the intermittent clamping block 86 can extrude the elastic piece 20 to be separated from and abutted against after the semicircular rotating cover 19 is abutted against the inner wall of the material guiding frame 4 to rotate, then the torsion spring 23 twists the fixed disc 22 to rotate and reset, and the fixed disc 22 drives the rotating shaft 21 to rotate, and then drives the semicircular rotating cover 19 to overturn and reset, so that the inner cavity of the processing cylinder 5 is sealed again, the intermittent feeding of the inner cavity of the main body 2 of the hot melting machine is realized, a large amount of plastic films are prevented from being fed into the inner cavity of the main body 2 of the hot melting machine once, the inner cavity of the main body 2 of the hot melting machine is difficult to quickly heat and melt a large amount of plastic films, the manufacturing quality of subsequent plastic particles is influenced, when the plastic particles are utilized to perform injection molding of workpieces, unmelted plastic films exist inside the plastic particles, the defects of bubble cracks and the like are caused in the workpiece, so that the problems that the quality of plastic particles manufactured by machining is not up to standard and the quality of the workpiece manufactured by machining plastic particles is affected due to the fact that the crushed plastic films are quantitatively thrown into a hot-melting machine when the existing hot-melting equipment for machining modified plastic films is used for machining and recycling the modified plastic films are solved.
As shown in fig. 4 to 7, the semicircular rotating cover 19 is rotatably connected in the inner cavity of the material guiding frame 4, one end of the semicircular rotating cover 19 is fixedly connected with a rotating shaft 21, the rotating shaft 21 is rotatably connected inside the material guiding frame 4, a fixed disc 22 is fixedly connected outside the rotating shaft 21, one side of the fixed disc 22 is fixedly connected with a torsion spring 23, and one end of the torsion spring 23 is fixedly connected with the inside of the material guiding frame 4.
As shown in fig. 1 and 4, a servo motor 3 is installed on one side of a hot melting machine main body 2, and a conveying auger 27 is fixedly connected to the output shaft end of the servo motor 3 penetrating through the hot melting machine main body 2, and the conveying auger 27 and a sealing plate 10 are rotatably installed.
As shown in fig. 1 and 4, a pelletization knife 24 is mounted at one end of the conveying auger 27, and the pelletization knife 24 is attached to the sealing plate 10, so that the plastic solution extruded from the sealing plate 10 can be cut for pelletization.
Specifically, when the plastic film after the intermittent discharge smashing gets into guide frame 4, drive through starting servo motor 3 and carry auger 27 rotation, carry auger 27 to stir the plastic film after the heating melts in the inner chamber of hot melt machine main part 2 simultaneously, and make the plastic film after the heating melts carry in the inner chamber of transport section of thick bamboo 9, simultaneously carry the through-hole that the plastic film after melting in the inner chamber of transport section of thick bamboo 9 extrudes through closing plate 10, and carry auger 27 in the rotation in-process, still can drive pelletization sword 24 simultaneously, and make pelletization sword 24 cut the plastic solution that closing plate 10 through-hole extruded, then be provided with the collecting box that holds clear water below transport section of thick bamboo 9, and then make pelletization sword 24 cutting produced plastic solution drop into the collecting box in the cooling and form plastic granules, thereby realize the circulation pelletization of hot melt equipment, and also can reduce the volume of hot melt equipment, it is more convenient to install and use, the current be used for modified plastics processing hot melt equipment because the volume is great, when carrying out the processing to the modified plastic film, need place the plastic solution that extrudes behind the clean water and cut the below and carry out the cutting equipment, the cost is not just high enough to cut the convenient.
The working principle is that the modified plastic film is put into the inner cavity of the feeding hole 6, the overturning cover 7 in the inner cavity of the feeding hole 6 is extruded to overturn and open, meanwhile, the rotating column 12 is driven to rotate, the four groups of blades 13 are driven to synchronously rotate, the four groups of blades 13 are arranged in a staggered mode, the modified plastic film put into the inner cavity of the processing cylinder 5 can be rapidly cut and crushed, the blades 13 are arranged in a staggered mode, cutting and crushing processing work of other different plastics can be conducted, in the rotating process of the rotating column 12, the sliding disk 17 is driven to synchronously rotate, the sliding disk 17 is in threaded connection with the bidirectional screw rod 14 to make reciprocating sliding, the first cutting knife 25 is driven to synchronously move, the first cutting knife 25 is contacted with the second cutting knife 26 after the sliding disk 17 drives the first cutting knife 25 to move to two ends of the rotating column 12, the modified plastic film wound outside the rotating column 12 is cut off, the first cutter 25 is provided with two cutters, the driving slide plate 17 is driven to move close to each other, the slide plate 17 drives the first cutter 25 to move close to each other, the modified plastic film is further cut off, the condition that the excessive plastic film wound outside the rotating column 12 is prevented from influencing the rotation of the rotating column 12 to reduce the cutting and crushing efficiency of the plastic film, the cut and crushed modified plastic film falls into the inner cavity of the guide frame 4, and falls into the inner cavity of the hot-melting machine main body 2 through the guide frame 4, the fallen modified plastic film is heated and melted through the hot-melting machine main body 2 and conveyed into the inner cavity of the conveying cylinder 9, a plurality of through holes are formed in one side of the sealing plate 10, the melted modified plastic is extruded through the through holes of the sealing plate 10, thereby being convenient for the recovery treatment of the modified plastic;
When the rotary column 12 is driven to drive the blade 13 to cut the plastic film in the processing cylinder 5, the drive gear 84 is driven to rotate anticlockwise, the second gear 88 is meshed to drive the first gear 85 to rotate anticlockwise, the drive gear 84 is matched with the gear block to drive the drive pulley 83 to rotate clockwise, the drive pulley 83 and the first gear 85 drive the intermittent clamping block 86 to rotate, the intermittent clamping block 86 abuts against the elastic piece 20 on the inner wall of the U-shaped rotary sleeve 18 after rotating for one circle, the U-shaped rotary sleeve 18 is driven to rotate, the U-shaped rotary sleeve 18 drives the semicircular rotary cover 19 to overturn and open the inner cavity of the processing cylinder 5, the crushed plastic film in the inner cavity of the processing cylinder 5 falls into the inner cavity of the guide frame 4, and the semicircular rotary cover 19 rotates and opens the processing cylinder 5, the semicircular rotating cover 19 drives the rotating shaft 21 to rotate, the rotating shaft 21 drives the fixed disc 22 to rotate, the torsion spring 23 is driven to twist, the intermittent clamping block 86 can extrude the elastic piece 20 to be separated from and abutted against after the semicircular rotating cover 19 is abutted against the inner wall of the material guiding frame 4 to rotate, then the torsion spring 23 twists the fixed disc 22 to rotate and reset, and the fixed disc 22 drives the rotating shaft 21 to rotate, and then drives the semicircular rotating cover 19 to overturn and reset, so that the inner cavity of the processing cylinder 5 is sealed again, the intermittent feeding of the inner cavity of the main body 2 of the hot melting machine is realized, a large amount of plastic films are prevented from being fed into the inner cavity of the main body 2 of the hot melting machine once, the inner cavity of the main body 2 of the hot melting machine is difficult to quickly heat and melt a large amount of plastic films, the manufacturing quality of subsequent plastic particles is influenced, when the plastic particles are utilized to perform injection molding of workpieces, unmelted plastic films exist inside the plastic particles, the defects of bubble cracks and the like are generated in the workpiece;
When the crushed plastic film is intermittently discharged and enters the guide frame 4, the conveying auger 27 is driven to rotate by starting the servo motor 3, meanwhile, the conveying auger 27 agitates the plastic film heated and melted in the inner cavity of the main body 2 of the hot melting machine, the heated and melted plastic film is conveyed to the inner cavity of the conveying cylinder 9, meanwhile, the melted plastic film in the inner cavity of the conveying cylinder 9 is extruded through the through hole of the sealing plate 10, the conveying auger 27 can drive the granulating cutter 24 to rotate in the rotating process, the granulating cutter 24 is enabled to cut the plastic solution extruded by the through hole of the sealing plate 10, then a collecting box with clean water is arranged below the conveying cylinder 9, and the plastic solution produced by the cutting of the granulating cutter 24 falls into the collecting box to be cooled and cooled to form plastic particles, so that the circulating granulation of the hot melting equipment is realized, the volume of the hot melting equipment can be reduced, and the installation and the use of the hot melting equipment are more convenient.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The hot melting equipment for processing the modified plastic comprises a hot melting machine main body (2), a material guide frame (4) arranged at the upper end of the hot melting machine main body, and a processing cylinder (5) fixedly communicated with the upper end of the material guide frame (4), and is characterized in that a base (1) is fixedly connected to the lower end of the hot melting machine main body (2), a conveying cylinder (9) is fixedly communicated with one side of the hot melting machine main body (2), a sealing plate (10) is arranged on one side of the conveying cylinder (9), a plurality of through holes are formed in one side of the sealing plate (10) and are used for extruding and manufacturing plastic particles, a material inlet (6) is formed in one side of the processing cylinder (5), two overturning covers (7) are rotationally connected to the inner cavity of the material inlet (6), and a plastic processing component is rotationally connected to the inner cavity of the processing cylinder (5).
The plastic processing assembly comprises a rotating column (12) which is connected with the inside of the rotating column (12), a rotating groove (16) is formed in the rotating column, a bidirectional screw rod (14) is connected in an inner cavity of the rotating groove (16) in a rotating mode, two sliding discs (17) are connected with the outside of the bidirectional screw rod (14) in a threaded mode, first cutting knives (25) are fixedly connected to the outside of the two sliding discs (17), a plurality of second cutting knives (26) are fixedly connected to the outside of two ends of the rotating column (12), and the first cutting knives (25) are matched with the second cutting knives (26) to cut off and recycle plastic films wound on the outside of the rotating column (12);
the outside of column (12) rotates is annular and is provided with four group's blades (13), and wherein every group blade (13) are by a plurality of blade arrays setting, and four groups blade (13) dislocation set each other can increase the efficiency of cutting modified plastic.
2. The hot melting equipment for modified plastic processing according to claim 1, wherein one end of the bidirectional screw rod (14) is fixedly connected with an inserting block (15), one side of the processing cylinder (5) is provided with a mounting disc (11), and the inserting block (15) is inserted into the mounting disc (11).
3. A hot melting device for modified plastic processing as set forth in claim 1, wherein a driving component (8) is disposed at one end of the rotating column (12) penetrating through the processing cylinder (5), the driving component (8) comprises a driven pulley (81) fixedly connected at one end of the rotating column (12), a belt (82) is connected to the driven pulley (81) in an external transmission manner, and a driving pulley (83) is connected to one end of the belt (82) in a transmission manner.
4. A hot melting device for modified plastic processing according to claim 3, wherein a plurality of tooth blocks are annularly arranged outside the transmission belt pulley (83), the transmission belt pulley (83) is rotationally connected with the material guiding frame (4), a transmission gear (84) is connected with the transmission belt pulley (83) in an external meshing manner, a driving motor (87) is arranged in one side of the material guiding frame (4), and the output shaft end of the driving motor (87) is fixedly connected with the transmission gear (84).
5. A hot melting device for modified plastic processing as set forth in claim 4, wherein the transmission gear (84) is in meshed connection with a second gear (88), the second gear (88) is in rotational connection with the material guiding frame (4), the second gear (88) is in meshed connection with a first gear (85), and the first gear (85) is in rotational connection with the material guiding frame (4).
6. The hot melting equipment for modified plastic processing according to claim 5, wherein an intermittent clamping block (86) is fixedly connected to one end of the driving belt pulley (83) and one end of the first gear (85), a U-shaped rotating sleeve (18) is rotatably connected to the outside of the intermittent clamping block (86), and a semicircular rotating cover (19) is fixedly connected to one side of the U-shaped rotating sleeve (18).
7. The hot melting equipment for modified plastic processing as set forth in claim 6, wherein the U-shaped rotating sleeve (18) is rotatably connected with the inner wall of the material guiding frame (4), and an elastic piece (20) is arranged on the inner wall of the U-shaped rotating sleeve (18).
8. The hot melting equipment for modified plastic processing, as set forth in claim 6, characterized in that the semicircular rotating cover (19) is rotatably connected in the inner cavity of the material guiding frame (4), one end of the semicircular rotating cover (19) is fixedly connected with the rotating shaft (21), the rotating shaft (21) is rotatably connected inside the material guiding frame (4), the fixing disc (22) is fixedly connected outside the rotating shaft (21), a torsion spring (23) is fixedly connected on one side of the fixing disc (22), and one end of the torsion spring (23) is fixedly connected with the inside of the material guiding frame (4).
9. The hot melting equipment for modified plastic processing according to claim 1, wherein a servo motor (3) is arranged on one side of the hot melting machine body (2), a conveying auger (27) is fixedly connected with the output shaft end of the servo motor (3) penetrating through the hot melting machine body (2), and the conveying auger (27) and the sealing plate (10) are rotatably arranged.
10. A hot melting device for modified plastic processing as set forth in claim 9, wherein a granulating blade (24) is mounted at one end of the conveying auger (27), and the granulating blade (24) is attached to the sealing plate (10) and can cut the plastic solution extruded by the sealing plate (10) for granulating.
CN202510629575.8A 2025-05-16 2025-05-16 A hot melt equipment for processing modified plastics Active CN120396182B (en)

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CN216543561U (en) * 2021-11-03 2022-05-17 济南大地春塑业有限公司 Cutting tool who has locate function is used in plastic film production

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CN216099898U (en) * 2021-05-08 2022-03-22 宿松晨辉塑料制品有限公司 High-efficient rubbing crusher of usefulness is handled to old and useless plastic bag
CN216543561U (en) * 2021-11-03 2022-05-17 济南大地春塑业有限公司 Cutting tool who has locate function is used in plastic film production

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