CN113370488A - Casting film preparation equipment and process flow based on CPP - Google Patents
Casting film preparation equipment and process flow based on CPP Download PDFInfo
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- CN113370488A CN113370488A CN202110549485.XA CN202110549485A CN113370488A CN 113370488 A CN113370488 A CN 113370488A CN 202110549485 A CN202110549485 A CN 202110549485A CN 113370488 A CN113370488 A CN 113370488A
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- 238000005266 casting Methods 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims description 16
- 230000008569 process Effects 0.000 title description 11
- 239000002699 waste material Substances 0.000 claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000002844 melting Methods 0.000 claims abstract description 27
- 230000008018 melting Effects 0.000 claims abstract description 27
- 238000002156 mixing Methods 0.000 claims abstract description 21
- 239000004743 Polypropylene Substances 0.000 claims abstract description 16
- -1 polypropylene Polymers 0.000 claims abstract description 16
- 229920001155 polypropylene Polymers 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 26
- 239000002994 raw material Substances 0.000 claims description 17
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 16
- 239000011347 resin Substances 0.000 claims description 16
- 229920005989 resin Polymers 0.000 claims description 16
- 238000007766 curtain coating Methods 0.000 claims description 11
- 239000000155 melt Substances 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 3
- 229920006379 extruded polypropylene Polymers 0.000 claims description 2
- 239000000758 substrate Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010298 pulverizing process Methods 0.000 description 9
- 230000003014 reinforcing effect Effects 0.000 description 7
- 238000005457 optimization Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/275—Recovery or reuse of energy or materials
- B29C48/277—Recovery or reuse of energy or materials of materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/28—Storing of extruded material, e.g. by winding up or stacking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/355—Conveyors for extruded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- 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 casting film preparation device based on CPP, which comprises a substrate, wherein the left side of the top of the substrate is fixedly connected with a rack, the left side of the top of the rack is fixedly connected with a mixing device, the right side of the mixing device is provided with a melting extruder, the bottom of the melting extruder is fixedly connected with the rack, the top of the melting extruder is provided with a crushing mechanism, the right side of the top of the rack is fixedly connected with a cooling mechanism, the left side of the cooling mechanism is provided with a casting sheet device, and the bottom of the casting sheet device is fixedly connected with the rack. According to the invention, the crushing mechanism is arranged, so that the waste cut by the slitting device can be crushed, the crushed waste is conveyed into the melting extruder through the conveying pipe, and the crushed waste is subjected to secondary processing through the melting extruder, so that the effect of directly treating the waste is achieved, and the problem that the existing CPP (casting polypropylene) casting film preparation equipment cannot directly treat the waste is solved.
Description
Technical Field
The invention relates to the technical field of CPP cast films, in particular to a preparation device and a process flow based on a CPP cast film.
Background
CPP curtain coating film need be based on CPP curtain coating film preparation equipment and process flow when production, but current based on CPP curtain coating film preparation equipment can not directly handle the waste material, leads to the user to carry out secondary operation at the CPP curtain coating film waste material that produces after cutting, has wasted a large amount of CPP curtain coating film raw materials to cause a large amount of wasting of resources.
Disclosure of Invention
In order to solve the problems in the background art, the invention aims to provide a preparation device and a process flow based on a CPP (casting polypropylene) casting film, which have the advantage of directly treating waste materials and solve the problem that the existing preparation device based on the CPP casting film cannot directly treat the waste materials.
In order to achieve the purpose, the invention provides the following technical scheme: the CPP-based cast film preparation equipment comprises a substrate, wherein a rack is fixedly connected to the left side of the top of the substrate, a mixing device is fixedly connected to the left side of the top of the rack, a melting extruder is arranged on the right side of the mixing device, the bottom of the melting extruder is fixedly connected with the rack, a crushing mechanism is arranged on the top of the melting extruder, a cooling mechanism is fixedly connected to the right side of the top of the rack, a cast sheet casting device is arranged on the left side of the cooling mechanism, the bottom of the cast sheet casting device is fixedly connected with the rack, a slitting device is fixedly connected to the right side of the top of the substrate, and a winding device is arranged on the left side of the slitting device;
the crushing mechanism comprises a crushing box, a motor, a rotating rod I, a belt pulley II, a transmission rod II and a crushing sleeve, wherein the crushing box is arranged at the top of the melting extruder, the motor is fixedly connected to the front end of the right side of the crushing box, the output end of the motor penetrates through the crushing box and extends to the inside of the crushing box and is fixedly connected with the rotating rod I, the left side of the rotating rod I penetrates through the crushing box and extends to the outside of the crushing box and is fixedly connected with the belt pulley I, the belt pulley II is arranged on the back of the belt pulley I, the belt pulley II is in transmission connection with the belt pulley through a belt, the transmission rod II is fixedly connected to the right side of the belt pulley II, and the right side of the transmission rod II penetrates through the crushing box and extends to the inside of the crushing box;
the cooling mechanism comprises a cooling box, a pressing cylinder and an air cooler, the cooling box is fixedly connected to the top of the rack, the pressing cylinder is arranged inside the cooling box, the air cooler is arranged at the top of the cooling box, and the bottom of the air cooler penetrates through the cooling box and extends to the inside of the cooling box.
Preferably, the two sides of the front surface and the back surface of the crushing box are fixedly connected with supporting rods, and the bottoms of the supporting rods are fixedly connected with the top of the rack.
Preferably, a reinforcing plate is fixedly connected to the bottom of the motor, and the left side of the reinforcing plate is fixedly connected to the right side of the crushing box.
Preferably, the two sides of one surface of the rotating rod are fixedly connected with fixed bearings, and the surface of the outer ring of each fixed bearing is fixedly connected with the inside of the crushing box.
Preferably, the two sides of the two surfaces of the transmission rod are fixedly connected with stabilizing bearings, and the surfaces of the outer rings of the stabilizing bearings are fixedly connected with the inner wall of the crushing box.
Preferably, the bottom of the inner wall of the crushing box is fixedly connected with a material guide plate, and the surface of the material guide plate is fixedly connected with the inner wall of the crushing box.
Preferably, the bottom of the crushing box is communicated with a conveying pipe, and the bottom of the conveying pipe extends to the interior of the feed port of the melting extruder.
Preferably, the method comprises the following steps:
s1: pouring polypropylene resin and master batch into a mixing device according to a certain proportion for mixing, wherein the mixing device transfers the polypropylene resin and the master batch into a crushing box through a discharge pipe, the crushing box transfers raw materials into a melt extruder, the polypropylene resin and the master batch are processed through the melt extruder, the extruded polypropylene resin and the master batch enter a special T-shaped die head, and then S2 is executed;
s2: introducing the raw material processed by the T-shaped die head into a casting sheet device, casting the raw material onto a cooled cooling roller to form a CPP casting film, introducing the formed CPP casting film into a cooling mechanism for cooling, and executing S3;
s3: carry out the rolling to CPP curtain coating membrane through the coiling mechanism, cut according to the specification through cutting the device after the rolling to do proper side cut processing, pour the waste material that the side cut produced into rubbing crusher structure again inside, smash the waste material, spread into the inside of melting extruder again through the waste material after will smashing of transmission pipe, carry out secondary operation.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the CPP casting film preparation equipment and the process flow, the waste materials cut by the cutting device can be crushed by the crushing mechanism, the crushed waste materials are conveyed into the melting extruder through the conveying pipe, and the crushed waste materials are subjected to secondary processing through the melting extruder, so that the effect of directly processing the waste materials is achieved, the problem that the waste materials cannot be directly processed by the conventional CPP casting film preparation equipment is solved, the CPP casting film preparation equipment and the process flow have the advantage of directly processing the waste materials, the CPP casting film waste materials generated after cutting by a user can be subjected to secondary processing, a large amount of CPP casting film raw materials are saved, and a large amount of resource waste cannot be caused.
2. The crushing box can be supported by arranging the supporting rod, so that the phenomenon that the crushing box moves up and down is prevented.
3. According to the invention, the stability of the motor can be increased by arranging the reinforcing plate, and the motor is damped by increasing the stability of the motor.
4. According to the invention, the first rotating rod can be limited by arranging the fixed bearing, so that the phenomenon that the first rotating rod moves left and right is prevented.
5. According to the invention, the second transmission rod can be fixed by arranging the stabilizing bearing, so that the second transmission rod is prevented from shaking.
6. According to the invention, the guide plate is arranged, so that the raw materials in the crushing box can be guided, and the raw materials are prevented from being accumulated at dead angles at the bottom of the crushing box.
7. The invention can transmit the raw materials transmitted from the crushing box by arranging the transmission pipe, so that the crushed raw materials in the crushing box directly enter the melting extruder.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a top view of the shredder mechanism of FIG. 1 in accordance with the present invention;
FIG. 3 is a front cross-sectional view of the cooling mechanism of FIG. 1 in accordance with the present invention;
FIG. 4 is a top view of the winding device shown in FIG. 1;
FIG. 5 is a side view of the cutting apparatus of FIG. 1 in accordance with the present invention;
fig. 6 is an enlarged structural view of the invention at a in fig. 1.
In the figure: 1. a substrate; 2. a frame; 3. a mixing device; 4. a melt extruder; 5. a crushing mechanism; 51. a crushing box; 52. a motor; 53. rotating the first rod; 54. a first belt pulley; 55. a second belt pulley; 56. a second transmission rod; 57. crushing sleeve; 6. a cooling mechanism; 61. a cooling tank; 62. a compression cylinder; 63. an air cooler; 7. a tape casting device; 8. a slitting device; 9. a winding device; 10. a support bar; 11. a reinforcing plate; 12. fixing the bearing; 13. stabilizing the bearing; 14. a material guide plate; 15. and (4) conveying the tube.
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.
As shown in fig. 1 to 6, the CPP-based cast film manufacturing apparatus provided by the present invention includes a substrate 1, a frame 2 is fixedly connected to the left side of the top of the substrate 1, a mixing device 3 is fixedly connected to the left side of the top of the frame 2, a melting extruder 4 is arranged on the right side of the mixing device 3, the bottom of the melting extruder 4 is fixedly connected to the frame 2, a crushing mechanism 5 is arranged on the top of the melting extruder 4, a cooling mechanism 6 is fixedly connected to the right side of the top of the frame 2, a cast sheet casting device 7 is arranged on the left side of the cooling mechanism 6, the bottom of the cast sheet casting device 7 is fixedly connected to the frame 2, a slitting device 8 is fixedly connected to the right side of the top of the substrate 1, and a winding device 9 is arranged on the left side of the slitting device 8;
the crushing mechanism 5 comprises a crushing box 51, a motor 52, a rotating rod I53, a belt pulley I54, a belt pulley II 55, a transmission rod II 56 and a crushing sleeve 57, wherein the crushing box 51 is arranged at the top of the melting extruder 4, the motor 52 is fixedly connected to the front end of the right side of the crushing box 51, the output end of the motor 52 penetrates through the crushing box 51 and extends to the inside of the crushing box 51 to be fixedly connected with the rotating rod I53, the left side of the rotating rod I53 penetrates through the crushing box 51 and extends to the outside of the crushing box 51 to be fixedly connected with the belt pulley I54, the belt pulley II 55 is arranged on the back of the belt pulley I54, the belt pulley II 55 is in transmission connection with the belt pulley I54 through a belt, the transmission rod II 56 is fixedly connected to the right side of the belt pulley II 55, and the right side of the transmission rod II 56 penetrates through the crushing box 51 and extends to the inside of the crushing box 51;
Referring to fig. 1, support rods 10 are fixedly connected to both sides of the front and back surfaces of the pulverizing box 51, and the bottoms of the support rods 10 are fixedly connected to the top of the frame 2.
As a technical optimization scheme of the invention, the support rod 10 is arranged to support the crushing box 51 and prevent the crushing box 51 from moving up and down.
Referring to fig. 6, a reinforcing plate 11 is fixedly coupled to the bottom of the motor 52, and the left side of the reinforcing plate 11 is fixedly coupled to the right side of the pulverizing box 51.
As a technical optimization scheme of the present invention, the stability of the motor 52 can be increased by providing the reinforcing plate 11, and the motor 52 is damped by increasing the stability of the motor 52.
Referring to fig. 6, the fixed bearing 12 is fixedly connected to both sides of the surface of the rotating lever one 53, and the surface of the outer ring of the fixed bearing 12 is fixedly connected to the inside of the pulverizing box 51.
As a technical optimization scheme of the invention, the fixed bearing 12 is arranged, so that the rotating rod I53 can be limited, and the phenomenon that the rotating rod I53 moves left and right is prevented.
Referring to fig. 2, the two sides of the surface of the second transmission rod 56 are fixedly connected with the fixing bearings 13, and the surface of the outer ring of the fixing bearings 13 is fixedly connected with the inner wall of the crushing box 51.
As a technical optimization scheme of the invention, the second transmission rod 56 can be fixed by arranging the stabilizing bearing 13, so that the second transmission rod 56 is prevented from shaking.
Referring to fig. 6, the bottom of the inner wall of the pulverizing box 51 is fixedly connected to the guide plate 14, and the surface of the guide plate 14 is fixedly connected to the inner wall of the pulverizing box 51.
As a technical optimization scheme of the present invention, the material guide plate 14 is provided to guide the material inside the pulverizing box 51, thereby preventing the material from accumulating in a dead space at the bottom of the pulverizing box 51.
Referring to fig. 6, the bottom of the crushing box 51 communicates with the transfer pipe 15, and the bottom of the transfer pipe 15 extends to the inside of the feed port of the melt extruder 4.
As a technical preferable aspect of the present invention, the raw material discharged from the inside of the pulverization chamber 51 can be transported by providing the transport pipe 15, and the pulverized raw material in the pulverization chamber 51 can be directly introduced into the melt extruder 4.
Referring to fig. 1 to 2, the method includes the following steps:
s1: pouring polypropylene resin and master batch into a mixing device 3 according to a certain proportion for mixing, introducing the polypropylene resin and the master batch into a crushing box 51 by the mixing device 3 through a discharge pipe, introducing raw materials into a melt extruder 4 by the crushing box 51, processing the polypropylene resin and the master batch by the melt extruder 4, introducing the processed polypropylene resin and the master batch into a special T-shaped die after extrusion, and then executing S2;
s2: the raw material processed by the T-die is introduced into the casting sheet device 7, a CPP casting film is formed on the cooled cooling roll by casting, the formed CPP casting film is introduced into the cooling mechanism 6 for cooling, and then S3 is executed;
s3: carry out the rolling to CPP curtain coating membrane through coiling mechanism 9, cut according to the specification through cutting device 8 after the rolling to do proper side cut processing, pour the waste material that the side cut produced into rubbing crusher structure 5's inside once more, smash the waste material, spread into the inside of melting extruder 4 once more through transmission pipe 15 with the waste material after smashing, carry out secondary operation.
The working principle and the using process of the invention are as follows: when the device is used, a user firstly pours the polypropylene resin and the master batch into the mixing device 3 according to a certain proportion for mixing, the mixing device 3 transmits the polypropylene resin and the master batch into the crushing box 51 through the discharge pipe, the crushing box 51 transmits the raw material into the melting extruder 4, the polypropylene resin and the master batch are processed through the melting extruder 4, the polypropylene resin and the master batch enter the special T-shaped die head after being extruded, the raw material processed through the T-shaped die head is transmitted into the casting sheet casting device 7, the casting is carried out on the cooled cooling roller to form a CPP casting film, the formed CPP casting film is transmitted into the cooling mechanism 6 for cooling, the CPP casting film is coiled through the coiling device 9, the CPP casting film is cut according to specifications through the slitting device 8 after being coiled, proper trimming treatment is carried out, waste materials generated by trimming are poured into the crushing box 51 again, and then the motor 52 is driven, the motor 52 drives the first rotating rod 53 to rotate through the output end, the first rotating rod 53 drives the first belt pulley 54 to rotate, the first belt pulley 54 drives the second belt pulley 55 to rotate through the belt, the second belt pulley 55 drives the second transmission rod 56 to rotate, the first rotating rod 53 and the second transmission rod 56 drive the crushing sleeve 57 to rotate, the waste materials are crushed through the rotation of the crushing sleeve 57, the crushed waste materials are introduced into the melting extruder 4 again through the transmission pipe 15, secondary processing is carried out, and therefore the effect that the waste materials can be directly treated is achieved.
In summary, the following steps: this based on CPP curtain coating film preparation equipment and process flow through setting up rubbing crusher structure 5, can smash the waste material of cutting device 8 excision, and the inside of melt-extrusion machine 4 is introduced into with kibbling waste material to rethread transmission pipe 15, carries out secondary operation to kibbling waste material through melt-extrusion machine 4 to reached and directly to the effect that the waste material was handled, solved current problem that can not directly handle the waste material based on CPP curtain coating film preparation equipment.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Based on CPP curtain coating film preparation equipment, including base plate (1), its characterized in that: the device comprises a base plate (1), a rack (2) and a mixing device (3), wherein the left side of the top of the base plate (1) is fixedly connected with the left side of the top of the rack (2), a melting extruder (4) is arranged on the right side of the mixing device (3), the bottom of the melting extruder (4) is fixedly connected with the rack (2), a crushing mechanism (5) is arranged on the top of the melting extruder (4), a cooling mechanism (6) is fixedly connected with the right side of the top of the rack (2), a casting sheet casting device (7) is arranged on the left side of the cooling mechanism (6), the bottom of the casting sheet casting device (7) is fixedly connected with the rack (2), a slitting device (8) is fixedly connected with the right side of the top of the base plate (1), and a winding device (9) is arranged on the left side of the slitting device (8);
crushing mechanism (5) is including smashing case (51), motor (52), dwang one (53), belt pulley one (54), belt pulley two (55), transfer line two (56) and crushing cover (57), smash case (51) and set up the top at melt extruder (4), motor (52) fixed connection is at the front end on smashing case (51) right side, the output of motor (52) runs through smashes case (51) and extends to the inside and dwang one (53) fixed connection who smashes case (51), the left side of dwang one (53) is run through smashes case (51) and extends to the outside and belt pulley one (54) fixed connection who smashes case (51), belt pulley two (55) set up the back at belt pulley one (54), belt pulley two (55) are connected with belt pulley one (54) transmission through the belt, transfer line two (56) fixed connection is on the right side of belt pulley two (55), the right side of the second transmission rod (56) penetrates through the crushing box (51) and extends into the crushing box (51);
cooling body (6) include cooler bin (61), clamping cylinder (62) and air-cooler (63), cooler bin (61) fixed connection is at the top of frame (2), clamping cylinder (62) set up the inside at cooler bin (61), air-cooler (63) set up the top at cooler bin (61), cooler bin (61) and the inside that extends to cooler bin (61) are run through to the bottom of air-cooler (63).
2. The CPP-based cast film preparation apparatus according to claim 1, characterized in that: the crushing box (51) is characterized in that supporting rods (10) are fixedly connected to the front side and the back side of the crushing box (51), and the bottoms of the supporting rods (10) are fixedly connected with the top of the rack (2).
3. The CPP-based cast film preparation apparatus according to claim 1, characterized in that: the bottom fixedly connected with gusset plate (11) of motor (52), the left side of gusset plate (11) and the right side fixed connection of smashing case (51).
4. The CPP-based cast film preparation apparatus according to claim 1, characterized in that: the equal fixedly connected with fixed bearing (12) in both sides on dwang (53) surface, the inside fixed connection of the surface of fixed bearing (12) outer loop and crushing case (51).
5. The CPP-based cast film preparation apparatus according to claim 1, characterized in that: and both sides of the surface of the second transmission rod (56) are fixedly connected with stabilizing bearings (13), and the surface of the outer ring of each stabilizing bearing (13) is fixedly connected with the inner wall of the crushing box (51).
6. The CPP-based cast film preparation apparatus according to claim 1, characterized in that: the bottom of the inner wall of the crushing box (51) is fixedly connected with a material guide plate (14), and the surface of the material guide plate (14) is fixedly connected with the inner wall of the crushing box (51).
7. The CPP-based cast film preparation apparatus according to claim 1, characterized in that: the bottom of the crushing box (51) is communicated with a conveying pipe (15), and the bottom of the conveying pipe (15) extends to the interior of a feed port of the melting extruder (4).
8. The CPP-based cast film preparation process flow of claim 1, which is characterized in that: the method comprises the following steps:
s1: pouring polypropylene resin and master batch into a mixing device (3) according to a certain proportion for mixing, wherein the mixing device (3) transmits the polypropylene resin and the master batch into a crushing box (51) through a discharge pipe, the crushing box (51) transmits raw materials into a melt extruder (4), the melt extruder (4) is used for processing the polypropylene resin and the master batch, the extruded polypropylene resin and the master batch enter a special T-shaped die head, and S2 is executed;
s2: the raw material processed by the T-shaped die head is conveyed into a casting sheet casting device (7), a CPP casting film is formed on a cooled cooling roller in a casting mode, the formed CPP casting film is conveyed into a cooling mechanism (6) to be cooled, and S3 is executed;
s3: carry out the rolling to CPP curtain coating membrane through coiling mechanism (9), cut according to the specification through cutting device (8) after the rolling to do proper side cut and handle, pour the waste material that the side cut produced into the inside of rubbing crusher structure (5) again, smash the waste material, spread into the inside of melting extruder (4) again through transmission pipe (15) with the waste material after smashing, carry out secondary operation.
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| CN202110549485.XA CN113370488A (en) | 2021-05-20 | 2021-05-20 | Casting film preparation equipment and process flow based on CPP |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110549485.XA CN113370488A (en) | 2021-05-20 | 2021-05-20 | Casting film preparation equipment and process flow based on CPP |
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| CN113370488A true CN113370488A (en) | 2021-09-10 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202702636U (en) * | 2012-08-08 | 2013-01-30 | 重庆和泰塑胶股份有限公司 | Cast film on-line recovery device |
| JP2018039201A (en) * | 2016-09-08 | 2018-03-15 | 株式会社カネカ | Film manufacturing apparatus and film manufacturing method |
| CN208052396U (en) * | 2018-01-25 | 2018-11-06 | 东莞市锦达包装材料有限公司 | A kind of cooling device of cast film machine |
| CN109228423A (en) * | 2018-10-31 | 2019-01-18 | 重庆瑞霆塑胶有限公司 | The production and processing method of CPP film |
| CN210389857U (en) * | 2019-04-15 | 2020-04-24 | 泉州诺达机械有限公司 | PEVA ultra-permeable membrane production device |
| CN211762820U (en) * | 2019-12-31 | 2020-10-27 | 上海铭煦新材料有限公司 | Casting film machine production equipment |
| CN212603244U (en) * | 2020-03-09 | 2021-02-26 | 河北金力新能源科技股份有限公司 | Lithium cell diaphragm production is with casting piece mechanism and casting piece device |
| CN213227428U (en) * | 2020-09-04 | 2021-05-18 | 漳州卡斯菲姆新材料科技有限公司 | Recovery system for edge materials of cast film |
-
2021
- 2021-05-20 CN CN202110549485.XA patent/CN113370488A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202702636U (en) * | 2012-08-08 | 2013-01-30 | 重庆和泰塑胶股份有限公司 | Cast film on-line recovery device |
| JP2018039201A (en) * | 2016-09-08 | 2018-03-15 | 株式会社カネカ | Film manufacturing apparatus and film manufacturing method |
| CN208052396U (en) * | 2018-01-25 | 2018-11-06 | 东莞市锦达包装材料有限公司 | A kind of cooling device of cast film machine |
| CN109228423A (en) * | 2018-10-31 | 2019-01-18 | 重庆瑞霆塑胶有限公司 | The production and processing method of CPP film |
| CN210389857U (en) * | 2019-04-15 | 2020-04-24 | 泉州诺达机械有限公司 | PEVA ultra-permeable membrane production device |
| CN211762820U (en) * | 2019-12-31 | 2020-10-27 | 上海铭煦新材料有限公司 | Casting film machine production equipment |
| CN212603244U (en) * | 2020-03-09 | 2021-02-26 | 河北金力新能源科技股份有限公司 | Lithium cell diaphragm production is with casting piece mechanism and casting piece device |
| CN213227428U (en) * | 2020-09-04 | 2021-05-18 | 漳州卡斯菲姆新材料科技有限公司 | Recovery system for edge materials of cast film |
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