CN116985285A - Plastic particle even melting auxiliary device for packaging belt manufacture - Google Patents
Plastic particle even melting auxiliary device for packaging belt manufacture Download PDFInfo
- Publication number
- CN116985285A CN116985285A CN202311196452.7A CN202311196452A CN116985285A CN 116985285 A CN116985285 A CN 116985285A CN 202311196452 A CN202311196452 A CN 202311196452A CN 116985285 A CN116985285 A CN 116985285A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- melting
- plastic
- auxiliary device
- servo motor
- 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.)
- Withdrawn
Links
- 238000002844 melting Methods 0.000 title claims abstract description 92
- 230000008018 melting Effects 0.000 title claims abstract description 92
- 229920003023 plastic Polymers 0.000 title claims abstract description 80
- 239000004033 plastic Substances 0.000 title claims abstract description 80
- 239000002245 particle Substances 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- 238000004806 packaging method and process Methods 0.000 title description 2
- 238000012856 packing Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000003756 stirring Methods 0.000 claims abstract description 23
- 239000000155 melt Substances 0.000 claims abstract description 11
- 229920000426 Microplastic Polymers 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 22
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 22
- 230000008569 process Effects 0.000 description 16
- 230000008602 contraction Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000071 blow moulding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010309 melting process Methods 0.000 description 3
- 238000013021 overheating Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/18—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft
-
- 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
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/24—Component parts, details or accessories; Auxiliary operations for feeding
-
- 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
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/26—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
-
- 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
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
-
- 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
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/826—Apparatus therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The application discloses a plastic particle even melting auxiliary device manufactured by a packing belt, which relates to the technical field of packing belt manufacturing and comprises a box body, wherein one side of the box body is rotationally connected with a box door, the top of the box body is respectively and fixedly connected with a control screen and a feed hopper, and the plastic particle even melting auxiliary device manufactured by the packing belt comprises: even melt mechanism, overheat protection mechanism is located even melting mechanism top, even melt mechanism includes servo motor, drive the sun gear rotation on the actuating post through servo motor, the ring gear of cooperation drives three planetary gear again and rotates around the sun gear syntropy, make counter-rotating between stirring paddle and the three puddler, and then realize carrying out multistage stirring to the plastic grain that melts, it is more even to make the plastic grain melt in the heating process, there is the unbalanced temperature and the composition in the plastic melt and lead to appearing accumulating and blocking scheduling problem, thereby improve the quality and the performance of product.
Description
Technical Field
The application relates to the technical field of packing belt manufacturing, in particular to a plastic particle uniform melting auxiliary device for packing belt manufacturing.
Background
The packing belt is made of polyethylene, polypropylene resin and cold-rolled strip steel as main raw materials, and is prepared by melting plastic raw materials, extruding, unidirectional stretching and heat treatment bluing in the process of producing the packing belt;
in the prior art, uneven melting of plastic particles in the heating process possibly occurs in the process of manufacturing the packing belt, so that uneven temperature and components exist in a melt of the plastic, in the process of melting the plastic, if the temperature is uneven, the uneven temperature can possibly cause uneven melt, further the processing performance of the plastic is poor, meanwhile, the uneven temperature can cause local overhigh temperature, the occurrence of thermal degradation reaction is accelerated, the performance of the plastic is reduced, the plastic has poor fluidity, the processing is not facilitated, and in the processes of injection molding, extrusion, blow molding and the like, the uneven temperature and components can possibly cause problems of poor surface quality, bubbles, defects and the like of the product, so that the quality and the performance of the product are affected;
in addition, in the process of manufacturing the packing belt, plastic particles may exceed the melting point of the plastic particles in the heating process, so that overheating is caused, when the plastic is cooled and solidified after overheating, gelatinization or adhesion phenomenon of the plastic is easily caused, the quality of a plastic product is unstable, partial areas are not thoroughly melted or are unevenly melted, the fluidity of the plastic is deteriorated in the processing processes of injection molding or extrusion and the like, the molding performance and the surface quality of the product are possibly influenced, and the runoff performance of the packing belt is further influenced, so that the quality and the appearance of the product are influenced.
Therefore, we propose a plastic particle even melting auxiliary device manufactured by a packing belt to solve the problems.
Disclosure of Invention
In view of the defects in the prior art, the application provides a plastic particle uniform melting auxiliary device for manufacturing a packing belt, which is used for solving the problems that plastic particles cannot be uniformly melted and the temperature is too high during melting in the prior art.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a plastic grain evenly melts auxiliary device that packing area was made for plastic extruder, the power distribution box comprises a box body, box one side rotates to be connected with the chamber door, box top fixedly connected with respectively controls screen and feeder hopper, the plastic grain evenly that the packing area was made melt auxiliary device including: the device comprises a uniform melting mechanism and an overheat protection mechanism, wherein the overheat protection mechanism is positioned above the uniform melting mechanism;
the uniform melting mechanism is used for thoroughly melting plastic particles and comprises a servo motor, the servo motor is fixedly connected to the inner wall of a box body, a melting cylinder is fixedly connected to the inner wall of the top of the box body, a driving column is fixedly connected to an output shaft of the servo motor penetrating through the inner wall of the melting cylinder, one end, far away from the servo motor, of the driving column is fixedly connected to the inner wall of the melting cylinder, and stirring paddles are fixedly connected to the outer surface of the driving column;
the overheat protection mechanism is used for avoiding overhigh melting temperature of plastic granules and comprises a piston cylinder, wherein the piston cylinder is fixedly connected to the inner surface of the melting cylinder, and the inner surface of the piston cylinder is slidably connected with a piston head.
Preferably, the uniform melting mechanism further comprises a ring gear, the ring gear is fixedly connected to one side, close to the servo motor, of the melting cylinder, a central gear is fixedly connected to the outer surface of the driving column, a triangular plate is rotatably connected to the outer surface of the driving column, a planetary gear is uniformly rotatably connected to one side, close to the ring gear, of the triangular plate, and the planetary gear, the central gear and the ring gear are in homogeneous phase engagement.
Preferably, the planetary gear penetrates through one end of the triangular plate and is uniformly and fixedly connected with an arc-shaped plate, one side, away from the servo motor, of the ring gear is fixedly connected with an annular baffle, the arc-shaped plate is slidably connected between inner rings of the annular baffle, one side, away from the planetary gear, of the arc-shaped plate is fixedly connected with a stirring rod, and one end, away from the annular baffle, of the stirring rod is rotationally connected with the inner wall of the melting cylinder.
Preferably, the outer surface of the melting cylinder is fixedly connected with a discharging pipe, and the outer surfaces of the discharging pipe and the feeding hopper are fixedly connected with valves.
Preferably, the outer surface of the driving column is fixedly connected with a cam, one side, far away from the ring gear, of the annular baffle is fixedly connected with a fixed block, the inner surface of the fixed block is slidably connected with a sliding rod, the bottom end of the sliding rod is fixedly connected with a pulley, a telescopic spring is fixedly connected between the top of the pulley and the fixed block, the telescopic spring is sleeved on the outer surface of the sliding rod, and the pulley is attached to the cam.
Preferably, the filter screen is fixedly connected with the inner surface of the feed hopper, the spiral groove rod is fixedly connected with the top end of the slide rod penetrating through the filter screen, the limiting plate is fixedly connected with the inner surface of the feed hopper, the rotating column is rotationally connected with the bottom end of the limiting plate, the rolling column is fixedly connected with the outer surface of the rotating column, and the inner surface of the rotating column is matched with the outer surface of the spiral groove rod.
Preferably, the overheat protection mechanism further comprises an arc-shaped block, the arc-shaped block is fixedly connected to the top end of the piston head, the number of the arc-shaped blocks is two, the opposite surfaces of the arc-shaped blocks are provided with mounting grooves, the inner surfaces of the mounting grooves are slidably connected with contacts, and reset springs are fixedly connected between the contacts and the inner walls of the mounting grooves.
Preferably, the top end of the piston cylinder is fixedly connected with a ventilation plate, the top end of the ventilation plate is connected with a threaded rod in a penetrating threaded manner, and the bottom end of the threaded rod is fixedly connected with a conical plate.
Preferably, the outer surface of the melting cylinder is uniformly and fixedly connected with an electric heating wire, and the two contacts are electrically connected with each other to control the opening and closing of the electric heating wire.
Compared with the prior art, the application provides the plastic particle even melting auxiliary device for manufacturing the packing belt, which has the following beneficial effects:
1. the central gear on the driving column is driven to rotate through the servo motor, and then the three planetary gears are driven to rotate in the same direction around the central gear by being matched with the ring gear, so that the stirring blades and the three stirring rods are driven to rotate in the opposite direction, further, the molten plastic particles are stirred in multiple stages, the temperature and components in the melt of the plastic particles are more balanced, the situation that the processing performance of the plastic is poor due to uneven temperature is avoided, meanwhile, the problems of poor quality, bubbles, defects and the like of the product surface due to uneven temperature and components in the injection molding, extrusion, blow molding and other processes can be prevented, and accordingly the quality and performance of the product are improved.
2. The height of the conical plate at the bottom end of the threaded rod is manually rotated by a worker, the piston head is driven to lift the two contacts according to the principle of thermal expansion and cold contraction through the scale mark arranged on the threaded rod, the conical plate is utilized to divide the two contacts to control the opening and closing of the heating wire, the phenomenon that the plastic particle is overheated due to the fact that the temperature exceeds the melting point of the plastic particle in the heating process is avoided, the situation that the melting is incomplete or uneven is caused in the plastic particle part area is avoided, the forming performance and the surface quality of the packing belt are improved, the heating degree of equipment can be reduced, the service life of the equipment is prolonged, and the cost of maintaining and replacing the equipment is reduced.
3. The cam on the driving column is driven to rotate through the servo motor, the pulley is driven to rotate along the outer surface of the cam, the pulley is matched with the telescopic spring to drive the sliding rod to slide up and down, larger plastic particles are blocked on the filter screen, the larger plastic particles are cleaned to the inner ring side of the feed hopper through the grinding rod, the larger plastic particles can be prevented from entering the melting cylinder to cause that partial particles are difficult to uniformly melt in the melting process, particles or fiber residues are prevented from being doped in the plastic melt, the appearance and the performance of the product are guaranteed, and the quality stability and the consistency of the product are improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic view showing the structure of the door in the opened state of the present application;
FIG. 3 is a schematic view of the structure of the inside of the feed hopper of the present application;
FIG. 4 is an enlarged view of the structure of FIG. 3A in accordance with the present application;
FIG. 5 is a schematic view of a cross-sectional structure of a melting barrel according to the present application;
FIG. 6 is a schematic view of a cut-away structure of a ring baffle of the present application;
FIG. 7 is a schematic view of a planetary gear set according to the present application;
FIG. 8 is an enlarged view of the structure of FIG. 7B in accordance with the present application;
fig. 9 is a schematic cross-sectional view of a piston cylinder according to the present application.
In the drawings, the list of components represented by the various numbers is as follows:
1. a case; 2. a feed hopper; 3. a door; 4. a control panel;
501. a servo motor; 502. a melting cylinder; 503. a ring gear; 504. a drive column; 505. a sun gear; 506. a triangle; 507. a planetary gear; 508. a valve; 509. stirring paddles; 5010. an annular baffle; 5011. an arc-shaped plate; 5012. a stirring rod; 5013. a cam; 5014. a slide bar; 5015. a fixed block; 5016. a pulley; 5017. a telescopic spring; 5018. a helical grooved bar; 5019. rotating the column; 5020. rolling the column; 5021. a limiting plate; 5022. a filter screen; 5023. a discharge pipe;
601. a piston cylinder; 602. a piston head; 603. an arc-shaped block; 604. a mounting groove; 605. a return spring; 606. a contact; 607. a threaded rod; 608. a conical plate; 609. a ventilation plate; 6010. heating wire.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The application is described in further detail below with reference to the drawings and examples.
Examples
Please refer to fig. 2, 5, 6, 7 and 8:
in order to solve the problems mentioned in the technical scheme, the embodiment of the application provides a plastic particle even melting auxiliary device manufactured by a packing belt, which is used for a plastic extruder and comprises a box body 1, wherein one side of the box body 1 is rotationally connected with a box door 3, the top of the box body 1 is respectively and fixedly connected with a control screen 4 and a feed hopper 2, and the plastic particle even melting auxiliary device manufactured by the packing belt comprises: the device comprises a uniform melting mechanism and an overheat protection mechanism, wherein the overheat protection mechanism is positioned above the uniform melting mechanism;
the uniform melting mechanism is used for thoroughly melting plastic particles and comprises a servo motor 501, wherein the servo motor 501 is fixedly connected to the inner wall of the box body 1, a melting cylinder 502 is fixedly connected to the inner wall of the top of the box body 1, a driving column 504 is fixedly connected to an output shaft of the servo motor 501 penetrating through the inner wall of the melting cylinder 502, one end, far away from the servo motor 501, of the driving column 504 is fixedly connected to the inner wall of the melting cylinder 502, and stirring paddles 509 are fixedly connected to the outer surface of the driving column 504;
the overheat protection mechanism is used for avoiding the excessive melting temperature of plastic particles and comprises a piston cylinder 601, wherein the piston cylinder 601 is fixedly connected to the inner surface of the melting cylinder 502, and a piston head 602 is connected to the inner surface of the piston cylinder 601 in a sliding manner;
the uniform melting mechanism further comprises a ring gear 503, the ring gear 503 is fixedly connected to one side of the melting cylinder 502 close to the servo motor 501, a central gear 505 is fixedly connected to the outer surface of the driving column 504, a triangular plate 506 is rotatably connected to the outer surface of the driving column 504, and a planetary gear 507 is uniformly rotatably connected to one side of the triangular plate 506 close to the ring gear 503;
the planetary gear 507 penetrates through one end of the triangular plate 506 to be uniformly and fixedly connected with an arc plate 5011, one side of the ring gear 503, which is far away from the servo motor 501, is fixedly connected with a ring baffle 5010, the arc plate 5011 is all slidably connected between the inner rings of the ring baffle 5010, one side of the arc plate 5011, which is far away from the planetary gear 507, is fixedly connected with a stirring rod 5012, and one end of the stirring rod 5012, which is far away from the ring baffle 5010, is rotatably connected with the inner wall of the melting cylinder 502;
the outer surface of the melting cylinder 502 is fixedly connected with a discharging pipe 5023, and the outer surfaces of the discharging pipe 5023 and the feeding hopper 2 are fixedly connected with a valve 508;
wherein: the planet gears 507, the sun gear 505 and the ring gear 503 are all meshed, the sun gear 505 is used for driving the three planet gears 507 to move on the ring gear 503, the arc plates 5011 are all connected between the inner rings of the ring baffle 5010 in a sliding mode, and the three arc plates 5011 are used for preventing plastics from entering the inside of the ring gear 503 through the inner rings of the ring baffle 5010.
The effect achieved by the above embodiment is: because the plastic particle can appear inhomogeneous melting in the heating process, the uneven temperature and the components exist in the melt of the plastic, and then the problems of accumulation, fusing, blocking and the like appear, compared with the prior art, the design can realize multistage stirring on the molten plastic particle, promote the temperature and the components in the melt of the plastic particle to be more balanced, avoid the situation that the processing performance of the plastic is poor due to uneven temperature, and simultaneously can prevent the problems of poor product surface quality, bubbles, defects and the like caused by uneven temperature and components in the injection molding, extrusion, blow molding and other processes, thereby improving the quality and the performance of the product.
Further embodiment
Please refer to fig. 3, 4, 7 and 8: the utility model provides a plastic granule evenly melts auxiliary device that packing area was made, including drive post 504, drive post 504 surface fixedly connected with cam 5013, one side fixedly connected with fixed block 5015 that ring gear 503 was kept away from to ring baffle 5010, fixed block 5015 internal surface sliding connection has slide bar 5014, slide bar 5014 bottom fixedly connected with pulley 5016, fixedly connected with extension spring 5017 between pulley 5016 top and the fixed block 5015, extension spring 5017 cover is located slide bar 5014 surface, pulley 5016 is laminated mutually with cam 5013;
the inner surface of the feed hopper 2 is fixedly connected with a filter screen 5022, a slide rod 5014 penetrates through the top end of the filter screen 5022 and is fixedly connected with a spiral groove rod 5018, the inner surface of the feed hopper 2 is fixedly connected with a limiting plate 5021, the bottom end of the limiting plate 5021 is rotationally connected with a rotating column 5019, and the outer surface of the rotating column 5019 is fixedly connected with a rolling column 5020;
wherein: the pulley 5016 is attached to the cam 5013, and the cam 5013 is configured to push the pulley 5016 to slide up and down, and the inner surface of the rotating post 5019 is adapted to the outer surface of the screw grooved rod 5018, and the screw grooved rod 5018 is configured to drive the rotating post 5019 to rotate.
The effect achieved by the above embodiment is: can prevent that great plastic grain from getting into and melting in the section of thick bamboo 502 and leading to melting in-process partial granule and be difficult to evenly melt, avoid doping with granule or fibre in the plastic melt simultaneously and remain, guarantee the outward appearance and the performance of product to improve the quality stability and the uniformity of product.
Further embodiments
Please refer to fig. 2, 3, 4 and 9: the utility model provides a plastic grain even melting auxiliary device that packing area was made, includes overheat protection mechanism, overheat protection mechanism still includes arc piece 603, arc piece 603 fixed connection is in piston head 602 top, and the quantity of arc piece 603 is two, and mounting groove 604 has all been seted up to arc piece 603 opposite face, and mounting groove 604 internal surface all sliding connection has contact 606, all fixedly connected with reset spring 605 between contact 606 and the mounting groove 604 inner wall;
the top end of the piston cylinder 601 is fixedly connected with a ventilation plate 609, the top end of the ventilation plate 609 is connected with a threaded rod 607 through a thread, and the bottom end of the threaded rod 607 is fixedly connected with a conical plate 608;
the outer surface of the melting cylinder 502 is uniformly and fixedly connected with an electric heating wire 6010;
wherein: the number of the arc-shaped blocks 603 is two, the two arc-shaped blocks 603 are used for installing two contacts 606, and the two contacts 606 are electrically connected to control the opening and closing of the heating wire 6010.
The effect achieved by the above embodiment is: because the plastic grain can exceed its fusing point in the heating process, cause overheated, when plastics overheated back cooling solidification, arouse the gelatinization or the adhesion phenomenon of plastics easily, compare with prior art, this design can avoid plastic grain in the heating process temperature exceeding its fusing point and cause overheated phenomenon, can avoid the partial regional condition that melts incompletely or melts unevenly of plastic grain, thereby improved packing belt's shaping ability and surface quality, simultaneously can reduce the degree that equipment is heated, prolong equipment life, reduce the cost of maintenance and change equipment.
The working principle by all the matters in the above embodiments is as follows:
the initial state is as follows: the box 1 is placed on a flat ground, the box door 3 is in a closed state, at this time, plastic particles are not added into the feed hopper 2, the servo motor 501 is in a non-started static state, the driving column 504 is in a static state which is not driven by external force, then the sun gear 505 on the driving column 504 and the three planetary gears 507 meshed with the sun gear 505 are in static states, the three stirring rods 5012 are in static states which are not driven by external force, the valve 508 on the discharge pipe 5023 is in a closed state, meanwhile, the cam 5013 on the driving column 504 is in a static state, the pulley 5016 is attached to one flat end of the cam 5013, the telescopic spring 5017 is in a normal state which is not influenced by external force, the rotating column 5019 is located at the lowest end of the spiral groove rod 5018, the rolling column 5020 is close to the inner surface of the feed hopper 2, the piston head 602 is located at the lowest end of the inner surface of the piston cylinder 601, the threaded rod 607 extends into the piston cylinder 601 completely, the conical plate 608 at the bottom of the threaded rod 607 is located between the two contacts 606, the two contacts 606 are not contacted, the circuit of the two contacts 6010 is not contacted, and the two reset springs are in a contracted state which is influenced by external force.
The following working process of the uniform melting mechanism for improving the melting efficiency of plastic granules is as follows:
when in use, a worker starts the servo motor 501 to work, drives the rotating column 5019 to rotate through the output shaft of the servo motor 501, then drives the cam 5013 to rotate through the rotating column 5019, and as the pulley 5016 is attached to the cam 5013, when the pulley 5016 slides from the flatter end of the cam 5013 to the more protruding end of the cam 5013 in the rotating process of the cam 5013, at this time, the pulley 5016 is extruded by the cam 5013 to push the sliding rod 5014 to vertically slide upwards along the inner surface of the fixed block 5015, the telescopic spring 5017 is stressed to gradually shrink, then the sliding rod 5014 pushes the spiral groove rod 5018 to move upwards, the spiral groove on the outer surface of the spiral groove rod 5018 is matched with the convex block on the inner surface of the rotating column 5019, and further drives the rotating column 5019 to rotate by a certain angle, and meanwhile, the top end of the sliding rod 5014 impacts the bottom of the filter screen 5022, so that the filter screen 5022 generates slight vibration, when the pulley 5016 slides from the more protruding end of the cam 5013 to the flatter end of the cam 5013, at this time, the pulley 5016 loses the extrusion of the cam 5013, the telescopic spring 5017 gradually stretches out until the initial position is restored, the telescopic spring 5017 pushes the pulley 5016 to move vertically downward, the sliding rod 5014 pulls the spiral groove rod 5018 to move downward and drive the rotating column 5019 to rotate reversely by a certain angle and reset, the bottom end of the spiral groove rod 5018 hits the top of the filter screen 5022, so that the filter screen 5022 again generates slight vibration, repeatedly, the filter screen 5022 is continuously hit through the top end of the sliding rod 5014 and the bottom end of the spiral groove rod 5018, the filter screen 5022 is continuously vibrated, then plastic granules are poured into the interior of the filter hopper 2, small plastic granules are vibrated into the melting cylinder 502, the large plastic granules are blocked on the filter screen 5022, the large plastic granules are cleaned to the inner ring side of the filter hopper 2 through the grinding rod, the method can prevent the large plastic particles from entering the melting cylinder 502 to cause that part of the particles are difficult to melt uniformly in the melting process, avoid the particles or fiber residues doped in the plastic melt, and ensure the appearance and performance of the product, thereby improving the quality stability and consistency of the product;
the above operation is described with reference to fig. 3 to 8.
Further, in the process that the servo motor 501 drives the driving post 504 to rotate, the driving post 504 drives the central gear 505 fixedly connected with the driving post 504 to rotate, then the central gear 505 drives the three planetary gears 507 on the triangular plate 506 to rotate along the inner surface of the ring gear 503, and then the three planetary gears 507 rotate in the same direction around the central gear 505, then the three planetary gears 507 drive the three arc plates 5011, the three arc plates 5011 slide along the inner surface of the annular baffle 5010 and further drive the three stirring rods 5012 to rotate, and then the stirring paddles 509 on the driving post 504 are matched to drive the stirring paddles 509 to reversely rotate with the three stirring rods 5012, so that multistage stirring is performed on melted plastic particles, the plastic particles are more uniformly melted in the heating process, the problems of accumulation, blockage and the like caused by unbalanced temperature and components in plastic melt are avoided, and the quality and performance of products are improved;
the working process of the overheat protection mechanism for avoiding the excessive melting temperature of the plastic granules is as follows:
the main technical support: principle of thermal expansion and contraction: when the gas is heated, the average kinetic energy of molecules is increased, interaction force between molecules is weakened, so that the gas molecules continuously vibrate and collide rapidly, the whole gas volume is expanded, and conversely, when the gas is cooled, the average kinetic energy of the molecules is reduced, the interaction force between the molecules is enhanced, and the vibration and collision of the molecules are slowed down, so that the gas volume is contracted;
when in use, after plastic particles enter the melting cylinder 502 through the filter screen 5022 in the feed hopper 2, a worker rotates the threaded rod 607 manually, so that the threaded rod 607 gradually moves upwards and drives the conical plate 608 at the bottom end of the threaded rod 607 to rise, at the moment, the conical plate 608 is separated from the two contacts 606, the two return springs 605 lose restriction and gradually extend, the two contacts 606 are pushed to be contacted, the electric circuit of the heating wire 6010 which is electrically connected with the two contacts 606 is connected, then the heating wire 6010 starts to work, heats the inside of the melting cylinder 502, causes the plastic particles in the melting cylinder 502 to melt, the worker closes the discharging pipe 5023 and the valve 508 on the feed hopper 2 in the process, then rotates the threaded rod 607 again, adjusts the conical plate 608 to a position in a temperature range required by the plastic particles to melt, then stops when the temperature in the melting cylinder 502 gradually rises, the temperature inside the piston cylinder 601 is gradually increased, according to the principle of thermal expansion and cold contraction, the air with the increased temperature at the bottom of the piston cylinder 601 is gradually expanded and pushes the piston head 602 to move upwards along the inside of the piston cylinder 601, when the joint of the two contacts 606 is contacted with the conical plate 608, the conical plate 608 gradually extrudes the two contacts 606 along with the gradual upward movement of the piston head 602, so that the two contacts 606 are separated, and the two return springs 605 are extruded to shrink, the circuit of the heating wire 6010 is disconnected, then the heating wire 6010 stops continuously heating, and as the discharging pipe 5023 and the feed hopper 2 are provided with the valves 508, the inside of the melting cylinder 502 is in a sealed state, and then the temperature inside of the melting cylinder 502 is gradually and slowly reduced, at the moment, the temperature inside the piston cylinder 601 is also reduced, according to the principle of thermal expansion and cold contraction, the piston head 602 moves downwards along the interior of the piston cylinder 601, the two contacts 606 are separated from the conical plate 608, the two return springs 605 are out of limit and gradually extend out for reset, the two contacts 606 are pushed to be contacted, then the circuit of the electric heating wire 6010 is switched on again, the electric heating wire 6010 heats the interior of the melting cylinder 502 again, the plastic particles are continuously heated and melted, the temperature in the melting cylinder 502 is in a temperature range required by plastic particle melting, the phenomenon that the plastic particles are overheated due to the fact that the temperature exceeds the melting point of the plastic particles in the heating process is avoided, further quality loss caused by overheating is avoided, the packing belt is ensured to have the required physical and chemical characteristics, meanwhile, the heated degree of equipment is reduced, the service life of the equipment is prolonged, and the cost of maintenance and replacement equipment is reduced;
the above operation is described with reference to fig. 1, 2, 3, 4 and 9.
The method is as follows: the servo motor 501 drives the cam 5013 on the driving column 504 to rotate, the pulley 5016 is driven to cooperate with the telescopic spring 5017 to drive the slide bar 5014 to slide up and down, larger plastic particles are blocked on the filter screen 5022, the situation that partial particles are difficult to melt in the melting process due to the fact that the larger plastic particles enter the melting cylinder 502 is avoided, particles or fiber residues are doped in plastic melt is avoided, the appearance and performance of products are guaranteed, further, the servo motor 501 drives the central gear 505 on the driving column 504 to rotate, the stirring paddle 509 and the three stirring rods 5012 are driven to rotate reversely, further, multistage stirring is carried out on the melted plastic particles, the plastic particles are enabled to melt more uniformly in the heating process, further, the piston head 602 is enabled to drive the two contacts 606 to lift according to the principle of thermal expansion and contraction, the conical plate 608 is utilized to open and close the two contacts 606 in a split mode to control the heating wire 6010, and the phenomenon that the plastic particles are overheated due to the fact that the temperature exceeds the melting point of the plastic particles in the heating process is avoided.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a plastic granules evenly melts auxiliary device that packing area was made for plastic extruder, includes box (1), box (1) one side rotates and is connected with chamber door (3), box (1) top is fixedly connected with respectively controls screen (4) and feeder hopper (2), its characterized in that: the plastic granule even melting auxiliary device that the packing area made include: the device comprises a uniform melting mechanism and an overheat protection mechanism, wherein the overheat protection mechanism is positioned above the uniform melting mechanism;
the even melting mechanism is used for thoroughly melting plastic particles and comprises a servo motor (501), the servo motor (501) is fixedly connected to the inner wall of a box body (1), a melting cylinder (502) is fixedly connected to the inner wall of the top of the box body (1), a driving column (504) is fixedly connected to an output shaft penetrating through the inner wall of the melting cylinder (502) of the servo motor (501), one end, far away from the servo motor (501), of the driving column (504) is fixedly connected to the inner wall of the melting cylinder (502), and stirring paddles (509) are fixedly connected to the outer surface of the driving column (504);
the overheat protection mechanism is used for avoiding the overhigh melting temperature of plastic granules and comprises a piston cylinder (601), wherein the piston cylinder (601) is fixedly connected to the inner surface of the melting cylinder (502), and the inner surface of the piston cylinder (601) is slidably connected with a piston head (602).
2. The plastic granule even melting auxiliary device manufactured by the packing belt according to claim 1, wherein: the even mechanism that melts still includes ring gear (503), ring gear (503) fixed connection is close to one side of servo motor (501) in melting section of thick bamboo (502), drive post (504) surface fixedly connected with sun gear (505), drive post (504) surface rotation is connected with set square (506), set square (506) are close to one side of ring gear (503) even rotation and are connected with planetary gear (507), homoenergetic meshing between planetary gear (507), sun gear (505) and ring gear (503).
3. The plastic granule even melting auxiliary device manufactured by the packing belt according to claim 2, wherein: planetary gear (507) runs through evenly fixedly connected with arc (5011) of one end of set square (506), one side fixedly connected with annular baffle (5010) of servo motor (501) is kept away from to ring gear (503), equal sliding connection of arc (5011) is between annular baffle (5010) inner ring, one side equal fixedly connected with puddler (5012) of planetary gear (507) is kept away from to arc (5011), one end that annular baffle (5010) was kept away from to puddler (5012) rotates to be connected in melting section of thick bamboo (502) inner wall.
4. A plastic granule even melting auxiliary device manufactured by a packing belt according to claim 3, wherein: the melting cylinder (502) surface fixedly connected with discharging pipe (5023), discharging pipe (5023) and feeder hopper (2) surface fixedly connected with valve (508).
5. A plastic granule even melting auxiliary device manufactured by a packing belt according to claim 3, wherein: the driving column is characterized in that a cam (5013) is fixedly connected to the outer surface of the driving column (504), a fixing block (5015) is fixedly connected to one side, away from the ring gear (503), of the ring baffle (5010), a sliding rod (5014) is connected to the inner surface of the fixing block (5015) in a sliding mode, a pulley (5016) is fixedly connected to the bottom end of the sliding rod (5014), a telescopic spring (5017) is fixedly connected between the top of the pulley (5016) and the fixing block (5015), the outer surface of the sliding rod (5014) is sleeved with the telescopic spring (5017), and the pulley (5016) is attached to the cam (5013).
6. The plastic granule even melting auxiliary device manufactured by the packing belt according to claim 5, wherein: the utility model discloses a filter screen, including feeder hopper (2) internal surface fixedly connected with filter screen (5022), top fixedly connected with spiral groove pole (5018) of filter screen (5022) are run through to slide bar (5014), feeder hopper (2) internal surface fixedly connected with limiting plate (5021), limiting plate (5021) bottom rotates and is connected with rotation post (5019), rotation post (5019) external surface fixedly connected with rolls post (5020), rotation post (5019) internal surface and spiral groove pole (5018) surface looks adaptation.
7. The plastic granule even melting auxiliary device manufactured by the packing belt according to claim 1, wherein: the overheat protection mechanism further comprises arc blocks (603), the arc blocks (603) are fixedly connected to the top ends of the piston heads (602), the number of the arc blocks (603) is two, mounting grooves (604) are formed in the opposite faces of the arc blocks (603), contacts (606) are slidably connected to the inner surfaces of the mounting grooves (604), and reset springs (605) are fixedly connected between the contacts (606) and the inner walls of the mounting grooves (604).
8. The plastic granule even melting auxiliary device manufactured by the packing belt according to claim 7, wherein: the piston cylinder (601) top fixedly connected with ventilation board (609), ventilation board (609) top through threaded connection has threaded rod (607), threaded rod (607) bottom fixedly connected with tapered plate (608).
9. The plastic granule even melting auxiliary device manufactured by the packing belt according to claim 7, wherein: the electric heating wires (6010) are uniformly and fixedly connected to the outer surface of the melting cylinder (502), and the two contacts (606) are electrically connected to each other and used for controlling the opening and closing of the electric heating wires (6010).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311196452.7A CN116985285A (en) | 2023-09-18 | 2023-09-18 | Plastic particle even melting auxiliary device for packaging belt manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311196452.7A CN116985285A (en) | 2023-09-18 | 2023-09-18 | Plastic particle even melting auxiliary device for packaging belt manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116985285A true CN116985285A (en) | 2023-11-03 |
Family
ID=88533979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311196452.7A Withdrawn CN116985285A (en) | 2023-09-18 | 2023-09-18 | Plastic particle even melting auxiliary device for packaging belt manufacture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116985285A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117885240A (en) * | 2024-01-29 | 2024-04-16 | 江西伟普科技有限公司 | Novel preparation method of polyamide ferrite injection molding magnet |
| CN118130382A (en) * | 2024-05-07 | 2024-06-04 | 吉林省白城市农业科学院(吉林省向日葵研究所) | Rye bread microorganism content fluorescence detector |
| CN119260964A (en) * | 2024-11-27 | 2025-01-07 | 江苏得友文具有限公司 | Kneading and forming device and method for eraser processing |
-
2023
- 2023-09-18 CN CN202311196452.7A patent/CN116985285A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117885240A (en) * | 2024-01-29 | 2024-04-16 | 江西伟普科技有限公司 | Novel preparation method of polyamide ferrite injection molding magnet |
| CN118130382A (en) * | 2024-05-07 | 2024-06-04 | 吉林省白城市农业科学院(吉林省向日葵研究所) | Rye bread microorganism content fluorescence detector |
| CN119260964A (en) * | 2024-11-27 | 2025-01-07 | 江苏得友文具有限公司 | Kneading and forming device and method for eraser processing |
| CN119260964B (en) * | 2024-11-27 | 2025-05-09 | 江苏得友文具有限公司 | Kneading and forming device and method for rubber processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116985285A (en) | Plastic particle even melting auxiliary device for packaging belt manufacture | |
| CN210211293U (en) | Environment-friendly powder coating extrusion breaker | |
| CN117047932B (en) | Double-screw extrusion granulator | |
| CN104369345B (en) | Planet screw rod tape casting extruder | |
| CN118219457B (en) | An environmentally friendly flame-retardant nylon engineering plastic granulation equipment | |
| CN203410011U (en) | Planetary screw casting extruder | |
| CN219114748U (en) | Molten plastic extruder | |
| CN209832552U (en) | Plastic extruder | |
| CN116834172B (en) | Granulation equipment for modified engineering plastics | |
| CN218660349U (en) | Extrusion granulator for single screw rod | |
| CN215661765U (en) | Double-screw extruder is used in plastic granules production | |
| CN112706384B (en) | Extruding machine with extrusion head controlled in real time and operation method thereof | |
| CN213412874U (en) | Intelligence control by temperature change automatic feed extruder | |
| CN118991015B (en) | Film blowing machine for processing medical plastic packaging bags | |
| CN213291064U (en) | Injection extrusion forming device for impact-resistant high-strength plastic container | |
| CN113696417A (en) | High-efficient loading attachment of lamp holder | |
| CN221985790U (en) | Screw extruder with heating function | |
| CN206967915U (en) | Twin-screw extrusion pusher side feeding mechanism | |
| CN208774052U (en) | A kind of PVC pipe 3D printer plastifying organization | |
| CN114932667B (en) | Production device of environment-friendly modified polypropylene material | |
| CN219095738U (en) | Plastic processing plastic particle uniform feeding device | |
| CN222756010U (en) | An extrusion device for producing plastic products | |
| CN221540333U (en) | Loading attachment for extruding machine | |
| CN221021922U (en) | Pellet machine capable of manually intervening feeding time | |
| CN211390052U (en) | Extruding mechanism of plastic extruder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20231103 |
|
| WW01 | Invention patent application withdrawn after publication |