CN115447017A - Raw material melting device for plastic film production and operation method thereof - Google Patents

Raw material melting device for plastic film production and operation method thereof Download PDF

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Publication number
CN115447017A
CN115447017A CN202211073702.3A CN202211073702A CN115447017A CN 115447017 A CN115447017 A CN 115447017A CN 202211073702 A CN202211073702 A CN 202211073702A CN 115447017 A CN115447017 A CN 115447017A
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CN
China
Prior art keywords
stirring
furnace body
melting
supporting
raw material
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Withdrawn
Application number
CN202211073702.3A
Other languages
Chinese (zh)
Inventor
朱立军
魏建龙
王志光
袁海军
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.)
Yancheng Lianfa Plastic Industry Co ltd
Original Assignee
Yancheng Lianfa Plastic Industry 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 Yancheng Lianfa Plastic Industry Co ltd filed Critical Yancheng Lianfa Plastic Industry Co ltd
Priority to CN202211073702.3A priority Critical patent/CN115447017A/en
Publication of CN115447017A publication Critical patent/CN115447017A/en
Withdrawn legal-status Critical Current

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    • 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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/022—Melting the material to be shaped
    • 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
    • B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
    • B29B7/16—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with paddles or arms
    • 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
    • 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
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7461—Combinations of dissimilar mixers
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Abstract

The invention discloses a raw material melting device for plastic film production and an operation method thereof, wherein the raw material melting device comprises a melting furnace, wherein the melting furnace comprises a furnace body, a furnace cover and a feed hopper; a melting inner container is arranged on the inner wall of the middle part of the furnace body, and a plurality of heating pipes are arranged on the side of the melting inner container; the multistage stirring assembly comprises a first-stage stirring mechanism, a second-stage stirring mechanism, a third-stage stirring mechanism and a linkage mechanism; the primary stirring mechanism comprises a stirring main rod, a lifting block and a plurality of first stirring branch rods; the second-stage stirring mechanism comprises two stirring support rods, a plurality of connecting rods and a plurality of groups of scraping pieces; the tertiary stirring mechanism includes a plurality of second stirring struts and a plurality of second fan blades. The furnace body is divided into the material injection area, the melting removal area and the material mixing area, and the three-stage stirring assembly is used for realizing independent stirring operation at each stage, so that the blockage at the feeding position cannot be caused, the melting is more sufficient, and the obtained original treatment quality is better.

Description

Raw material melting device for plastic film production and operation method thereof
Technical Field
The invention relates to the field of plastic processing, in particular to a raw material melting device for plastic film production and an operation method thereof.
Background
Plastic films are films made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, and are used for packaging and as film-coated layers, plastic packages and plastic package products account for more and more parts on the market, and particularly composite plastic flexible packages are widely applied to the fields of food, medicine, chemical industry and the like.
In the preparation process of the plastic film, in order to enable the film to have more excellent use characteristics, melting equipment is required to be used for carrying out hot melting mixing on various preparation raw materials when the raw materials are processed, the existing melting equipment takes a melting furnace as a main body, then a group of stirring equipment is added into the melting furnace, so that the stirring and mixing of the raw materials are completed by the stirring equipment in the melting process, the raw materials to be melted are generally added into the melting furnace at one time by the equipment and then are slowly stirred for carrying out the melting mixing, the feeding port is easy to be blocked by the way of adding the raw materials at one time, meanwhile, the melting time can be increased by accumulating the raw materials together at one time, incomplete melting can be caused by insufficient stirring, molten glue liquid is accumulated at the bottom of the furnace body, and the full mixing among the raw materials is not facilitated by stirring.
Disclosure of Invention
The present invention is directed to a raw material melting apparatus for plastic film production and a method for operating the same, which solve the problems of the background art described above.
In order to achieve the purpose, the invention provides the following technical scheme: a raw material melting apparatus for plastic film production, comprising:
the melting furnace comprises a furnace body, a furnace cover and a feed hopper;
the supporting component is sleeved in the middle of the furnace body;
the multistage stirring assembly is arranged inside the furnace body;
a melting inner container is arranged on the inner wall of the middle part of the furnace body, and a plurality of heating pipes are arranged on the side of the melting inner container;
the multistage stirring assembly comprises a first-stage stirring mechanism, a second-stage stirring mechanism, a third-stage stirring mechanism and a linkage mechanism;
the primary stirring mechanism comprises a stirring main rod, a lifting block and a plurality of first stirring support rods;
the secondary stirring mechanism comprises two stirring support rods, a plurality of connecting rods and a plurality of groups of scraping pieces;
the three-stage stirring mechanism comprises a plurality of second stirring support rods and a plurality of second fan blades;
the linkage mechanism comprises a driving gear and two driven gears.
Preferably, the avris on furnace body top has all seted up the draw-in groove, the bottom of bell is provided with a plurality of fixture blocks, and is a plurality of the fixture block aligns the joint with a plurality of draw-in grooves respectively, the feed inlet has been seted up to one side at furnace body top, the bin outlet has been seted up to one side of furnace body bottom, the bottom of furnace body just is located the bin outlet department and is provided with row material pipe, a plurality of supporting shoes of outer wall fixedly connected with at furnace body middle part.
Preferably, the interlude through-hole has been seted up at the middle part on bell top, the standing groove has been seted up at the middle part of bell, support rotary tank and via hole have been seted up respectively to the both sides side of standing groove top and bottom inner wall, stirring mobile jib rotates to alternate to be connected in the interlude through-hole, two the top of stirring branch runs through two via holes respectively and rotates to alternate to be connected in two support rotary tanks, the support annular has been seted up at the middle part of stirring mobile jib, the top of stirring mobile jib is provided with positive reverse motor, the driving gear cover is established at the top of stirring mobile jib, two driven gear overlaps respectively and establishes the top at two stirring branch, two driven gear meshes with the both ends of driving gear respectively.
Preferably, two the inner wall at support rotary trough middle part has all been seted up and has been blockked the annular, two the top of stirring branch is all overlapped and is equipped with and blocks the lantern ring, two block the lantern ring and rotate with two ring grooves and alternate the connection with blocking respectively, external screw thread has been seted up to stirring mobile jib middle part pole wall.
Preferably, the supporting component comprises a supporting sleeve ring, the supporting sleeve ring is sleeved on the outer wall of the middle part of the furnace body, a plurality of supporting grooves are formed in the top end of the supporting sleeve ring and are connected with a plurality of supporting blocks in an aligning and clamping mode respectively, and a plurality of supporting legs are fixedly connected to the side of the bottom end of the supporting sleeve ring.
Preferably, the first barrier plate of inner wall fixedly connected with at furnace body top, three first connecting hole and a plurality of first via hole have been seted up on the top of first barrier plate, the inner wall fixedly connected with second barrier plate at furnace body middle part, a plurality of second via holes and second connecting hole have been seted up on the top of second barrier plate, two support slider of inner wall fixedly connected with of second connecting hole, two support slider is equal sliding alternate connection in the support annular.
Preferably, the avris of melting inner bag bottom and the avris fixed connection on second barrier plate top, a plurality of weeping holes have been seted up to the bottom of melting inner bag, the inner wall fixedly connected with supporting shaft piece of furnace body bottom, the bottom of stirring mobile jib rotates and alternates and connect at the top of supporting shaft piece, the feed bin has been seted up on the top of feeder hopper, the discharge opening has been seted up to one side of feed bin bottom.
Preferably, the top of elevator has been seted up the screw thread and has been led to groove and two spacing logical grooves, two spacing logical inslot all alternates and is connected with spacing guide arm, two spacing guide arm's top and bottom respectively with the inner wall of melting inner bag bottom and the bottom fixed connection of first barrier plate, the screw thread leads to the pole wall screw thread alternate connection at groove and stirring mobile jib middle part, and is a plurality of the second stirs branch fixed connection respectively in the bottom of stirring mobile jib, and is a plurality of second fan piece is fixed connection respectively and stirs the one end of branch at a plurality of seconds, and is a plurality of first stirring branch is fixed connection respectively in the bottom of two stirring branch, the equal fixedly connected with fan piece in one end of a plurality of first stirring branch.
Preferably, the scraping and sweeping part comprises a scraping and sweeping plate, a plurality of accommodating chutes are formed in the bottom end of the scraping and sweeping plate, guide chutes are formed in the inner walls of the two sides of the accommodating chutes respectively, and extrusion springs are arranged in the guide chutes respectively;
a plurality of brush-holder stud, it is a plurality of in the brush-holder stud sliding interlude connects a plurality of spouts of accomodating, it is a plurality of the equal fixedly connected with direction slider in both sides at brush-holder stud top, it is a plurality of the direction slider is connected with a plurality of direction spouts sliding interlude respectively, and is a plurality of the bottom of brush-holder stud all is provided with a plurality of brush hairs.
Preferably, the operation method of the melting device comprises the following steps;
the first step is as follows: firstly, electrifying and starting a plurality of heating pipes, wherein the heating pipes firstly heat to preheat a melting inner container;
the second step is that: the power-on starts a positive and negative rotation motor, the output end of the positive and negative rotation motor drives a stirring main rod to rotate, the rotation of the stirring main rod drives a plurality of second stirring branch rods and a plurality of second fan blades at the bottom to synchronously rotate, the stirring main rod drives a driving gear to rotate simultaneously, under the meshing transmission, two driven gears rotate, the two driven gears drive the two stirring branch rods to rotate simultaneously, the rotation of the stirring branch rods respectively drive a plurality of connecting rods and a plurality of first stirring branch rods to rotate, the first stirring branch rods drive the connected first fan blades to synchronously rotate, and the connecting rods drive a plurality of scraping and sweeping pieces to synchronously rotate;
the third step: pouring raw materials to be melted into a feeding bin from the top end of a feeding hopper, enabling the raw materials to pass through a feeding port from a discharging port to enter the top of the furnace body and fall to the top end of a first barrier plate, hanging and sweeping the accumulated raw materials by a rotating sweeping piece, enabling the raw materials to fall into a melting inner container from a first via hole after sweeping, melting, and enabling molten raw material liquid to fall to the bottom of the furnace body from a liquid leakage hole and a second via hole under multi-stage stirring;
the fourth step: and opening a control valve at the discharge pipe, wherein the molten plastic liquid flows into the discharge pipe from the discharge opening and then is discharged out of the furnace body from the discharge pipe.
The invention has the technical effects and advantages that:
the multi-stage stirring device is provided with the multi-stage stirring assembly, the furnace body is divided into the material injection area, the melting removal area and the material mixing area, and independent stirring operation at each stage is realized by the three-stage stirring assembly, so that the feeding of the material injection area can be stably carried out, the blockage of a feeding part can not be caused, raw materials entering the melting area after the feeding and stirring are more uniform, the melting is more sufficient, hot melt liquid which is not fully stirred and mixed in the melting process after the raw materials are melted is fully stirred and mixed in the first stage, the original treatment quality obtained after the raw materials are melted by the device is better, the processing cost is saved more, and the whole processing process is more stable.
Drawings
FIG. 1 is a schematic view of the overall structure of a raw material melting apparatus for producing a plastic film according to the present invention.
FIG. 2 is a schematic plan view showing the overall structure of the raw material melting apparatus for producing a plastic film according to the present invention.
FIG. 3 is a sectional view showing the entire structure of the raw material melting apparatus for producing a plastic film according to the present invention.
Fig. 4 is an enlarged view of the structure at a in fig. 3 according to the present invention.
Fig. 5 is an enlarged view of the structure at B in fig. 3 according to the present invention.
Figure 6 is a cross-sectional view of the hanging-broom assembly of the present invention.
Fig. 7 is an enlarged view of the structure at C in fig. 6 according to the present invention.
Fig. 8 is an enlarged view of the structure shown at D in fig. 3 according to the present invention.
In the figure: 1. a furnace body; 101. a supporting block; 102. a discharge pipe; 2. a furnace cover; 201. a placement groove; 3. a support collar; 301. supporting legs; 4. a forward and reverse rotation motor; 401. a stirring main rod; 402. a driving gear; 403. a lifting block; 404. a second agitating strut; 405. a second fan blade; 406. a connecting rod; 5. stirring the supporting rod; 501. a blocking collar; 502. a driven gear; 503. a first agitating strut; 504. a first fan blade; 6. melting the inner container; 601. heating a tube; 602. a weep hole; 7. scraping and sweeping the plate; 701. a brush bar; 702. brushing; 703. a guide slider; 704. a storage chute; 705. a compression spring; 8. a second barrier plate; 801. a second via hole; 802. a support slide block; 9. a feed hopper; 901. and a feeding bin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a raw material melting device for plastic film production, which is shown in figures 1-8;
the first embodiment; the method comprises the following steps:
the melting furnace comprises a furnace body 1, a furnace cover 2 and a feed hopper 9;
the draw-in groove has all been seted up to the avris on 1 top of furnace body, and the bottom of bell 2 is provided with a plurality of fixture blocks, and a plurality of fixture blocks align the joint with a plurality of draw-in grooves respectively, and the feed inlet has been seted up to one side at 1 top of furnace body, and the bin outlet has been seted up to one side of 1 bottom of furnace body, and the bottom of furnace body 1 just is located the bin outlet department and is provided with row material pipe 102, a plurality of supporting shoes 101 of outer wall fixedly connected with at 1 middle part of furnace body.
The inner wall fixedly connected with first barrier plate at 1 top of furnace body, three first connecting hole and a plurality of first via hole have been seted up on the top of first barrier plate, the inner wall fixedly connected with second barrier plate 8 at 1 middle part of furnace body, a plurality of second via holes 801 and second connecting hole have been seted up on the top of second barrier plate 8, two support slider 802 of inner wall fixedly connected with of second connecting hole, two equal sliding interlude of support slider 802 are connected in supporting the annular.
The middle of the top end of the furnace cover 2 is provided with an inserting through hole, the middle of the furnace cover 2 is provided with a placing groove 201, two side sides of the inner wall of the top end and the bottom end of the placing groove 201 are respectively provided with a supporting rotary groove and a through hole, a stirring main rod 401 is rotatably and alternately connected in the inserting through hole, the tops of two stirring support rods 5 are respectively penetrated through the two through holes and rotatably and alternately connected in the two supporting rotary grooves, the middle of the stirring main rod 401 is provided with a supporting ring groove, the top end of the stirring main rod 401 is provided with a forward and reverse rotation motor 4, a driving gear 402 is sleeved on the top of the stirring main rod 401, two driven gears 502 are respectively sleeved on the tops of the two stirring support rods 5, and the two driven gears 502 are respectively meshed with two ends of the driving gear 402;
the driving gear 402 and the two driven gears 502 are both disposed in the placing groove 201, and are fixedly sleeved at the rod walls of the stirring main rod 401 and the two stirring struts 5, respectively.
Two inner walls that support the rotary trough middle part have all been seted up and have been blockked the annular, and the top of two stirring branch 5 all overlaps and is equipped with and blocks lantern ring 501, and two block lantern rings 501 rotate with two and block the annular respectively and alternate the connection, and stirring mobile jib 401 middle part pole wall has seted up the external screw thread.
The supporting component is sleeved in the middle of the furnace body 1;
the supporting component comprises a supporting sleeve ring 3, the supporting sleeve ring 3 is sleeved on the outer wall of the middle part of the furnace body 1, a plurality of supporting grooves are formed in the top end of the supporting sleeve ring 3, the supporting grooves are aligned and clamped with a plurality of supporting blocks 101 respectively, and a plurality of supporting legs 301 are fixedly connected to the side of the bottom end of the supporting sleeve ring 3.
The multistage stirring assembly is arranged inside the furnace body 1;
the inner wall of the middle part of the furnace body 1 is provided with a melting inner container 6, and the side of the melting inner container 6 is provided with a plurality of heating pipes 601;
the avris of 6 bottoms of melting inner bag and the avris fixed connection on 8 tops of second barrier plate, a plurality of weeping holes 602 have been seted up to the bottom of melting inner bag 6, and the inner wall fixedly connected with supporting shaft piece of 1 bottom of furnace body, stirring mobile jib 401's bottom is rotated and is alternated and connect at the top of supporting shaft piece, and feeding storehouse 901 has been seted up on the top of feeder hopper 9, and the discharge opening has been seted up to one side of feeding storehouse 901 bottom.
The multistage stirring assembly comprises a first-stage stirring mechanism, a second-stage stirring mechanism, a third-stage stirring mechanism and a linkage mechanism;
the primary stirring mechanism comprises a stirring main rod 401, a lifting block 403 and a plurality of first stirring struts 503;
the top of elevator 403 has been seted up the screw thread and has been led to groove and two spacing logical grooves, two spacing logical inslots all alternate and be connected with spacing guide arm, the top and the bottom of two spacing guide arms respectively with the inner wall of 6 bottoms in melting inner bag and the bottom fixed connection of first barrier plate, the screw thread leads to the pole wall screw thread at groove and stirring mobile jib 401 middle part and alternates and connect, a plurality of seconds stir branch 404 respectively fixed connection in stirring mobile jib 401's bottom, a plurality of second fan pieces 405 respectively fixed connection stir the one end of branch 404 at a plurality of seconds, a plurality of first stirring branch 503 respectively fixed connection in two stirring branch 5's bottom, a plurality of first equal fixedly connected with fan pieces 504 in one end of stirring branch 503.
The secondary stirring mechanism comprises two stirring support rods 5, a plurality of connecting rods 406 and a plurality of groups of scraping pieces;
the tertiary stirring mechanism comprises a plurality of second stirring struts 404 and a plurality of second fan blades 405;
the linkage mechanism comprises a driving gear 402 and two driven gears 502;
the scraping piece comprises a scraping plate 7, a plurality of accommodating sliding grooves 704 are formed in the bottom end of the scraping plate 7, guide sliding grooves are formed in the inner walls of the two sides of the accommodating sliding grooves 704, and extrusion springs 705 are arranged in the guide sliding grooves;
in a plurality of brush-holder stud 701, a plurality of brush-holder stud 701 slip interlude connect a plurality of spouts 704 of accomodating respectively, the equal fixedly connected with direction slider 703 in both sides at a plurality of brush-holder stud 701 tops, a plurality of direction sliders 703 respectively with a plurality of direction spout slip interlude connect, the bottom of a plurality of brush-holder studs 701 all is provided with a plurality of brush hairs 702.
In a second embodiment, a method of operating a melting apparatus includes the steps of;
the first step is as follows: firstly, a plurality of heating pipes 601 are electrified and started, and the heating pipes 601 firstly generate heat to preheat the melting inner container 6;
the second step: the positive and negative rotation motor 4 is started by electrifying, the output end of the positive and negative rotation motor 4 drives the stirring main rod 401 to rotate, the rotation of the stirring main rod 401 drives the second stirring branch rods 404 and the second fan blades 405 at the bottom to synchronously rotate, meanwhile, the stirring main rod 401 drives the driving gear 402 to rotate, under the meshing transmission, the two driven gears 502 rotate, the two driven gears 502 drive the two stirring branch rods 5 to rotate, the rotation of the stirring branch rods 5 respectively drives the connecting rods 406 and the first stirring branch rods 503 to rotate, the first stirring branch rods 503 drive the connected first fan blades 504 to synchronously rotate, and the connecting rods 406 drive the scraping pieces to synchronously rotate;
the third step: pouring raw materials to be melted into the feeding bin 901 from the top end of the feeding hopper 9, enabling the raw materials to pass through the feeding hole from the discharging opening to enter the top of the furnace body 1 and fall to the top end of the first barrier plate, enabling the rotating scraping piece to sweep the stacked raw materials, enabling the raw materials to fall into the melting inner container 6 through the first through hole after being scraped and melted, and enabling the raw material liquid melted under multi-stage stirring to fall to the bottom of the furnace body 1 through the liquid leakage hole 602 and the second through hole 801;
the fourth step: the control valve at the discharge pipe 102 is opened, and the molten plastic liquid flows into the discharge pipe 102 through the discharge opening and is discharged out of the furnace body 1 through the discharge pipe 102.
The working principle of the invention is as follows: referring to fig. 1 to 8, in melting raw materials using the present apparatus, the following operations are required;
the first step of operation is implemented, firstly, the plurality of heating pipes 601 are powered on, the heating pipes 601 heat first to preheat the melting inner container 6, and after preheating, the heat inside the melting inner container 6 is more uniform.
Implementing the second step of operation, electrifying to start the forward and reverse rotating motor 4, driving the stirring main rod 401 to rotate by the output end of the forward and reverse rotating motor 4, driving the second stirring struts 404 and the second blades 405 at the bottom to synchronously rotate by the rotation of the stirring main rod 401, driving the driving gear 402 to rotate by the stirring main rod 401, under the meshing transmission, rotating the two driven gears 502, driving the two stirring struts 5 to rotate by the two driven gears 502, respectively driving the connecting rods 406 and the first stirring struts 503 to rotate by the rotation of the stirring struts 5, driving the connected first blades 504 to synchronously rotate by the first stirring struts 503, and driving the plurality of scraping elements to synchronously rotate by the connecting rods 406;
the rotation of stirring mobile jib 401 is at the screw-thread fit of external screw thread and screw thread logical groove lift block 403 down and carries out vertical direction reciprocating motion along the sliding guide of two gag lever posts.
And implementing a third step of operation, pouring the raw materials to be melted into the feeding bin 901 from the top end of the feeding hopper 9, allowing the raw materials to enter the top of the furnace body 1 from a discharge port through the feeding port and fall to the top end of the first barrier plate, scraping and sweeping the accumulated raw materials by the rotating scraping and sweeping plate 7, driving the extending and accommodating chutes 704 to move towards the direction close to the scraping and sweeping plate 7 by the plurality of brush rods 701 under the action of vertical component force of the scraping and sweeping plate 7, shrinking the extrusion spring 705 in the process, pushing the guide slide block 703 by the extrusion spring 705 through restoring force to drive the brush rods 701 to move towards the direction far away from the scraping and sweeping plate 7 when the brush rods 701 do not bear extrusion force, allowing the raw materials to fall into the melting inner container 6 through the first through hole after scraping and sweeping, and allowing the raw material liquid melted under multistage stirring to fall to the bottom of the furnace body 1 through the liquid leakage hole 602 and the second through hole 801.
The fourth step is performed, the control valve at the discharge pipe 102 is opened, and the molten plastic flows into the discharge pipe 102 through the discharge opening and is discharged out of the furnace body 1 through the discharge pipe 102.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (10)

1. A raw material melting apparatus for plastic film production, comprising:
the melting furnace comprises a furnace body (1), a furnace cover (2) and a feed hopper (9);
the supporting component is sleeved in the middle of the furnace body (1);
the multistage stirring assembly is arranged inside the furnace body (1);
the furnace is characterized in that a melting inner container (6) is arranged on the inner wall of the middle part of the furnace body (1), and a plurality of heating pipes (601) are arranged on the side of the melting inner container (6);
the multistage stirring assembly comprises a first-stage stirring mechanism, a second-stage stirring mechanism, a third-stage stirring mechanism and a linkage mechanism;
the primary stirring mechanism comprises a stirring main rod (401), a lifting block (403) and a plurality of first stirring struts (503);
the secondary stirring mechanism comprises two stirring support rods (5), a plurality of connecting rods (406) and a plurality of groups of scraping pieces;
the three-stage stirring mechanism comprises a plurality of second stirring support rods (404) and a plurality of second fan blades (405);
the linkage mechanism includes a drive gear (402) and two driven gears (502).
2. The raw material melting device for plastic film production according to claim 1, wherein clamping grooves are formed in the side edges of the top end of the furnace body (1), a plurality of clamping blocks are arranged at the bottom end of the furnace cover (2), the clamping blocks are respectively aligned and clamped with the clamping grooves, a feeding hole is formed in one side of the top of the furnace body (1), a discharging hole is formed in one side of the bottom of the furnace body (1), a discharging pipe (102) is arranged at the position, located at the discharging hole, of the bottom of the furnace body (1), and a plurality of supporting blocks (101) are fixedly connected to the outer wall of the middle of the furnace body (1).
3. The raw material melting device for plastic film production as recited in claim 1, wherein a through hole is formed in the middle of the top end of the furnace cover (2), the placing groove (201) is formed in the middle of the furnace cover (2), supporting rotating grooves and through holes are formed in the two sides of the inner wall of the top end and the inner wall of the bottom end of the placing groove (201), the stirring main rod (401) is rotatably and alternately connected in the through hole, the tops of the two stirring support rods (5) respectively penetrate through the two through holes and are rotatably and alternately connected in the two supporting rotating grooves, a supporting ring groove is formed in the middle of the stirring main rod (401), a forward and reverse rotating motor (4) is arranged at the top end of the stirring main rod (401), the driving gear (402) is sleeved on the top of the stirring main rod (401), the two driven gears (502) are sleeved on the tops of the two stirring support rods (5), and the two driven gears (502) are respectively meshed with the two ends of the driving gear (402).
4. The raw material melting device for plastic film production as claimed in claim 3, wherein the inner walls of the middle portions of the two supporting rotary grooves are provided with blocking ring grooves, the tops of the two stirring support rods (5) are sleeved with blocking ring rings (501), the two blocking ring rings (501) are respectively in rotating insertion connection with the two blocking ring grooves, and the rod wall of the middle portion of the stirring main rod (401) is provided with external threads.
5. The raw material melting device for plastic film production as claimed in claim 1, wherein the supporting assembly comprises a supporting sleeve ring (3), the supporting sleeve ring (3) is sleeved on the outer wall of the middle part of the furnace body (1), a plurality of supporting grooves are formed in the top end of the supporting sleeve ring (3), the supporting grooves are respectively aligned and clamped with the supporting blocks (101), and a plurality of supporting legs (301) are fixedly connected to the side of the bottom end of the supporting sleeve ring (3).
6. The raw material melting device for plastic film production as claimed in claim 1, wherein a first barrier plate is fixedly connected to the inner wall of the top of the furnace body (1), three first connecting holes and a plurality of first via holes are formed in the top end of the first barrier plate, a second barrier plate (8) is fixedly connected to the inner wall of the middle of the furnace body (1), a plurality of second via holes (801) and second connecting holes are formed in the top end of the second barrier plate (8), two supporting sliders (802) are fixedly connected to the inner wall of the second connecting hole, and the two supporting sliders (802) are all slidably inserted and connected into the supporting ring grooves.
7. The raw material melting device for plastic film production as claimed in claim 1, wherein the side of the bottom end of the melting inner container (6) is fixedly connected with the side of the top end of the second barrier plate (8), a plurality of weep holes (602) are formed in the bottom end of the melting inner container (6), a support shaft block is fixedly connected to the inner wall of the bottom end of the furnace body (1), the bottom of the stirring main rod (401) is rotatably inserted and connected to the top of the support shaft block, a feeding bin (901) is formed in the top end of the feeding hopper (9), and a discharge opening is formed in one side of the bottom of the feeding bin (901).
8. The raw material melting device for plastic film production as claimed in claim 1, wherein a threaded through groove and two limiting through grooves are formed in the top end of the lifting block (403), limiting guide rods are inserted into the two limiting through grooves, the top ends and the bottom ends of the two limiting guide rods are fixedly connected with the inner wall of the bottom end of the melting inner container (6) and the bottom end of the first blocking plate respectively, the threaded through groove is inserted into the rod wall in the middle of the stirring main rod (401) in a threaded manner, the plurality of second stirring struts (404) are fixedly connected to the bottom of the stirring main rod (401) respectively, the plurality of second blades (405) are fixedly connected to one ends of the plurality of second stirring struts (404) respectively, the plurality of first stirring struts (503) are fixedly connected to the bottoms of the two stirring struts (5) respectively, and one ends of the plurality of first stirring struts (503) are fixedly connected to the first blades (504) respectively.
9. The raw material melting device for plastic film production according to claim 1, wherein the scraper comprises a scraper plate (7), a plurality of receiving chutes (704) are formed at the bottom end of the scraper plate (7), guide chutes are formed on the inner walls of the plurality of receiving chutes (704), and extrusion springs (705) are arranged in the plurality of guide chutes;
the brush holder comprises a plurality of brush rods (701), wherein the brush rods (701) are respectively connected with a plurality of accommodating sliding grooves (704) in a sliding and inserting mode, guide sliding blocks (703) are fixedly connected to the two sides of the top of each brush rod (701) in a penetrating mode, the guide sliding blocks (703) are respectively connected with a plurality of guide sliding grooves in a sliding and inserting mode, and a plurality of bristles (702) are arranged at the bottom of each brush rod (701).
10. A raw material melting apparatus for plastic film production as recited in any one of claims 1 to 9, wherein the melting apparatus is operated by a method comprising the steps of;
the first step is as follows: firstly, a plurality of heating pipes (601) are electrified and started, and the heating pipes (601) firstly generate heat to preheat a melting inner container (6);
the second step is that: the positive and negative rotation motor (4) is started by electrifying, the output end of the positive and negative rotation motor (4) drives the stirring main rod (401) to rotate, the stirring main rod (401) rotates to drive the second stirring struts (404) and the second fan blades (405) at the bottom to rotate synchronously, the stirring main rod (401) drives the driving gear (402) to rotate simultaneously, under meshing transmission, the two driven gears (502) rotate, the two driven gears (502) drive the two stirring struts (5) to rotate simultaneously, the rotation of the stirring struts (5) respectively drives the connecting rods (406) and the first stirring struts (503) to rotate, the first stirring struts (503) drive the connected first fan blades (504) to rotate synchronously, and the connecting rods (406) drive the scraping pieces to rotate synchronously;
the third step: pouring raw materials to be melted into a feeding bin (901) from the top end of a feeding hopper (9), enabling the raw materials to pass through a feeding hole from a discharging opening to enter the top of a furnace body (1) and fall to the top end of a first barrier plate, hanging and sweeping the accumulated raw materials by a rotating sweeping piece at the moment, enabling the raw materials to fall into a melting inner container (6) through a first through hole after being swept and to be melted, and enabling molten raw material liquid to fall to the bottom of the furnace body (1) through a liquid leakage hole (602) and a second through hole (801) under multi-stage stirring;
the fourth step: and opening a control valve at the position of the discharge pipe (102), wherein the molten plastic liquid flows into the discharge pipe (102) from a discharge opening and then is discharged out of the furnace body (1) from the discharge pipe (102).
CN202211073702.3A 2022-09-02 2022-09-02 Raw material melting device for plastic film production and operation method thereof Withdrawn CN115447017A (en)

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CN202211073702.3A CN115447017A (en) 2022-09-02 2022-09-02 Raw material melting device for plastic film production and operation method thereof

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Application Number Priority Date Filing Date Title
CN202211073702.3A CN115447017A (en) 2022-09-02 2022-09-02 Raw material melting device for plastic film production and operation method thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117681332A (en) * 2024-02-04 2024-03-12 安徽袋中袋智能设备有限公司 Raw material processing equipment for degradable plastic bag production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117681332A (en) * 2024-02-04 2024-03-12 安徽袋中袋智能设备有限公司 Raw material processing equipment for degradable plastic bag production
CN117681332B (en) * 2024-02-04 2024-04-09 安徽袋中袋智能设备有限公司 Raw material processing equipment for degradable plastic bag production

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