CN113370496B - Plastic flat filament double-film co-extrusion three-folding wire drawing machine set - Google Patents
Plastic flat filament double-film co-extrusion three-folding wire drawing machine set Download PDFInfo
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- CN113370496B CN113370496B CN202110640332.6A CN202110640332A CN113370496B CN 113370496 B CN113370496 B CN 113370496B CN 202110640332 A CN202110640332 A CN 202110640332A CN 113370496 B CN113370496 B CN 113370496B
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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
- B29C48/25—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
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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
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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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
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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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
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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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
- D01D5/426—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments by cutting films
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92209—Temperature
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92323—Location or phase of measurement
- B29C2948/92428—Calibration, after-treatment, or cooling zone
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Textile Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of plastic woven bag processing, in particular to a plastic flat filament double-film co-extrusion three-folding wire drawing unit; the inside of cooling bath is provided with temperature sensor, be provided with a plurality of mounting grooves in the cooling bath, the inside of every mounting groove all is provided with semiconductor cooler, the cold junction of every semiconductor cooler all is located the inside of cooling bath, the hot junction of every semiconductor cooler all is located the outside of cooling bath, after extruding the film through the extruder, make the film carry out refrigerated in-process at the cooling bath, cool down the water in the cooling bath through a plurality of semiconductor coolers, it is moderate through temperature sensor real-time supervision temperature, make the temperature in the cooling bath be in the optimum temperature, thereby improve the speed of film in the cooling process, and then improve the production efficiency of plastics ribbon filament double-film crowded three fold wire drawing unit altogether.
Description
Technical Field
The invention relates to the technical field of plastic woven bag processing, in particular to a plastic flat filament double-film co-extrusion three-folding wire drawing unit.
Background
The traditional wire drawing unit for producing the weft of the flexible freight bag and the woven bag has lower production efficiency because of adopting the modes of single-group membrane wire cutting, folding and coiling. Therefore, the existing double-die co-extrusion wire drawing unit has the advantages that the two groups of membranes are drawn by the drawing rolls after being split and then are separated and folded, so that the wire drawing efficiency is improved.
The wire drawing unit of bimodulus form of coextruding needs to cool off the film that the extruder was extruded in the cooling bath in process of production, but is mostly for setting up cooling device in the cooling bath of current wire drawing unit, only cools off the film through normal atmospheric temperature cold water, and cooling efficiency is lower, reduces production efficiency.
Disclosure of Invention
The invention aims to provide a plastic flat wire double-film co-extrusion three-folding wire drawing unit, which solves the problems that most of cooling pools of the existing wire drawing units in the prior art are provided with cooling devices, and a film is cooled only by cold water at normal temperature, so that the cooling efficiency is low, and the production efficiency is reduced.
In order to achieve the purpose, the invention provides a plastic flat wire double-film co-extrusion three-folding wire drawing unit which comprises an extruder, a cooling pool, a cooling device, a conveying belt, a cutting device, a drying device and a wire collecting machine, wherein the cooling pool is arranged at the output end of the extruder, one end of the conveying belt corresponds to the cooling pool, the other end of the conveying belt corresponds to the wire collecting machine, the cutting device is arranged at one end of the conveying belt close to the cooling pool, the drying device is arranged at one end of the conveying belt close to the wire collecting machine, and the cooling device is arranged in the cooling pool;
the cooling device comprises a master controller, a temperature sensor and a plurality of semiconductor refrigerators, the master controller is arranged on the side wall of the cooling pool, the temperature sensor is arranged inside the cooling pool, a plurality of mounting grooves are formed in the cooling pool, the semiconductor refrigerators are arranged inside each mounting groove, the cold ends of the semiconductor refrigerators are located inside the cooling pool, and the hot ends of the semiconductor refrigerators are located outside the cooling pool.
After passing through the extruder extrudes the film, make the film be in the cooling tank carries out the in-process that cools off, it is right through a plurality of semiconductor cooler water in the cooling tank is cooled down, through temperature sensor real-time supervision temperature makes the moderate optimum temperature that is in of temperature in the cooling tank, thereby improves the speed of film in the cooling process, and then improves the production efficiency of plastic flat filament double-film coextrusion triple-folding wire drawing unit.
The cooling device comprises a cooling pool, a mixing area, a plurality of through holes, a traction assembly and a mixing assembly, wherein a partition plate is further arranged inside the cooling pool, the partition plate sequentially separates the inside of the cooling pool into the cooling area and the mixing area from top to bottom, the plurality of through holes are formed in the partition plate, the traction assembly is arranged in the cooling area, and the mixing assembly is arranged in the mixing area.
Utilize the mixing assembly to mix the water in the cooling bath for when refrigerating through a plurality of semiconductor refrigerator, efficiency is faster, utilize the subassembly that draws with the film of extruder output is separated in the cooling bath, thereby avoid rivers to stir and cause the influence to the film.
The traction assembly comprises a first traction roller and a second traction roller, the first traction roller is located at one end, close to the extruder, of the cooling pool, and the second traction roller is located at one end, close to the conveying belt, of the cooling pool.
And the film output by the extruder sequentially bypasses the first traction roller and the second traction roller, so that the film is always in a flat state, and the influence of water flow stirring on the film is avoided.
The first traction roller and the second traction roller respectively comprise two connecting pieces, a connecting rod and a roller, the two ends of the connecting rod are respectively provided with the connecting pieces, each connecting piece is connected with the inner wall of the cooling pool through screws, and the rollers are sleeved outside the connecting rods.
The connecting piece is fixed inside the cooling pool by screws, and the roller is sleeved outside the connecting rod, so that the film is in the cooling pool, and the conveying is more convenient.
Each connecting piece comprises a connecting block and a fixing rod, the connecting block is in screwed connection with the cooling tank and is located inside the cooling tank, one end of each fixing rod is fixedly connected with the connecting block, and the other end of each fixing rod is in threaded connection with the connecting rod.
And after the roller is sleeved outside the connecting rod, the fixing rod is in threaded connection with the connecting rod, the fixing rod is installed at two ends of the connecting rod, and the connecting block is fixed on the inner wall of the cooling pool by using a screw, so that the first traction roller and the second traction roller are installed.
The mixing assembly comprises a placing plate, a servo motor, a gear reduction box, an output shaft and stirring fan blades, the placing plate is fixedly connected with the cooling pool and is located outside the cooling pool, the servo motor is detachably connected with the placing plate, the output end of the servo motor is provided with the output shaft, the output shaft penetrates through the cooling pool, and the stirring fan blades are detachably connected with the output shaft and are located in the mixing area.
And starting the servo motor, reducing the output rotating speed of the servo motor by using the gear reduction box, and driving the stirring fan blades to rotate through the output shaft so as to mix water in the cooling tank.
The plastic flat filament double-film co-extrusion three-folding wire drawing unit is characterized in that the temperature sensor is arranged inside the cooling tank, a plurality of mounting grooves are arranged in the cooling pool, the semiconductor cooler is arranged in each mounting groove, the cold end of each semiconductor cooler is positioned in the cooling pool, the hot end of each semiconductor cooler is positioned outside the cooling pool, when the film is cooled in the cooling tank after being extruded by the extruder, the water in the cooling pool is cooled by a plurality of semiconductor refrigerators, the temperature of the water is monitored by the temperature sensor in real time, so that the temperature of the water in the cooling pool is moderate and at the optimal temperature, therefore, the speed of the film in the cooling process is improved, and the production efficiency of the plastic flat filament double-film co-extrusion three-folding wire drawing unit is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a plastic flat filament double-film co-extrusion tri-folding wire drawing unit provided by the invention.
Fig. 2 is a schematic view of a connection structure of the cooling pool and the waste heat utilization pipeline provided by the invention.
Fig. 3 is an enlarged view of a portion of the structure of fig. 2 a according to the present invention.
Fig. 4 is an enlarged view of a portion of the structure of fig. 2B according to the present invention.
Fig. 5 is a front view of a cooling pool provided by the present invention.
Fig. 6 is a sectional view of the inner structure taken along line a-a of fig. 5 according to the present invention.
1-extruder, 2-cooling tank, 3-cooling device, 4-conveyer belt, 5-cutting device, 6-drying device, 7-filament collecting machine, 31-main controller, 32-temperature sensor, 33-semiconductor refrigerator, 34-mounting groove, 35-clapboard, 36-cooling zone, 37-mixing zone, 351-through hole, 38-traction component, 39-mixing component, 381-first traction roller, 382-second traction roller, 383-connecting piece, 384-connecting rod, roller, 3831-connecting block, 3832-fixing rod, 391-placing plate, 392-servo motor, 393-gear reduction box, 394-output shaft, 395-stirring fan blade, 8-residual heat utilization pipeline, 385-transmission pipeline, etc, 331-communicating pipe, 332-air sending fan blade, 81-heat collecting box, 82-conveying pipe, 83-preheating plate, 811-air inlet, 812-air outlet, 84-supporting frame, 841-bottom plate, 842-supporting plate and 843-fixing ring.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 6, the invention provides a plastic flat wire double-film co-extrusion three-folding wire drawing unit, which includes an extruder 1, a cooling tank 2, a cooling device 3, a conveyor belt 4, a cutting device 5, a drying device 6 and a wire collecting machine 7, wherein the cooling tank 2 is arranged at an output end of the extruder 1, one end of the conveyor belt 4 corresponds to the cooling tank 2, the other end of the conveyor belt 4 corresponds to the wire collecting machine 7, the cutting device 5 is arranged at one end of the conveyor belt 4 close to the cooling tank 2, the drying device 6 is arranged at one end of the conveyor belt 4 close to the wire collecting machine 7, and the cooling device 3 is arranged inside the cooling tank 2;
the cooling device 3 comprises a main controller 31, a temperature sensor 32 and a plurality of semiconductor refrigerators 33, the main controller 31 is arranged on the side wall of the cooling pool 2, the temperature sensor 32 is arranged inside the cooling pool 2, a plurality of mounting grooves 34 are arranged in the cooling pool 2, each semiconductor refrigerator 33 is arranged inside each mounting groove 34, the cold end of each semiconductor refrigerator 33 is positioned inside the cooling pool 2, and the hot end of each semiconductor refrigerator 33 is positioned outside the cooling pool 2.
In this embodiment, after extruding the film through the extruder 1, make the film be in the in-process that cooling tank 2 carries out the cooling is through a plurality of semiconductor refrigerator 33 is right the water in cooling tank 2 is cooled down, through temperature sensor 32 real-time supervision temperature makes the moderate optimum temperature that is in of temperature degree in cooling tank 2 to improve the speed of film in the cooling process, and then improve the production efficiency of plastic flat filament double-film coextrusion triple-folding wire drawing unit.
Further, the inside of cooling pond 2 still is provided with baffle 35, baffle 35 will the inside of cooling pond 2 is separated for cooling zone 36 and mixing area 37 from top to bottom in proper order, be provided with a plurality of through-holes 351 on the baffle 35, be provided with in the cooling zone 36 and pull subassembly 38, be provided with mixing subassembly 39 in the mixing area 37.
In the present embodiment, the water in the cooling tank 2 is mixed by the mixing assembly 39, so that the efficiency is faster when cooling is performed by a plurality of semiconductor refrigerators 33, and the film output from the extruder 1 is divided in the cooling tank 2 by the drawing assembly 38, thereby preventing the film from being affected by water flow agitation.
Further, the pulling assembly 38 comprises a first pulling roll 381 and a second pulling roll 382, the first drawing roller 381 is positioned at one end of the cooling pool 2 close to the extruder 1, the second drawing roller 382 is positioned at one end of the cooling pool 2 close to the conveyor belt 4, the first traction roller 381 and the second traction roller 382 each comprise two connectors 383, a connecting rod 384 and a roller 385, the connecting rods 384 are provided at both ends thereof with the connecting pieces 383, each of the connecting pieces 383 is screw-connected to the inner wall of the cooling bath 2, the rollers 385 are sleeved outside the connecting rods 384, each connecting piece 383 comprises a connecting block 3831 and a fixing rod 3832, the connecting block 3831 is connected with the cooling pool 2 through screws, and is located inside the cooling bath 2, one end of the fixing rod 3832 is fixedly connected with the connecting block 3831, and the other end of the fixing rod 3832 is in threaded connection with the connecting rod 384.
In this embodiment, the film output from the extruder 1 sequentially bypasses the first traction roller 381 and the second traction roller 382, so that the film is always in a flat state, thereby preventing the film from being affected by the water flow agitation, the connecting member 383 is fixed inside the cooling tank 2 by screws, the roller 385 is sleeved outside the connecting rod 384, so that the film cools the cooling tank 2 in the cooling tank 2, the conveying is more convenient, the roller 385 is sleeved outside the connecting rod 384, the fixing rods 3832 are screwed with the connecting rod 384, the fixing rods 3832 are installed at two ends of the connecting rod 384, and the connecting rod 3831 is fixed on the inner wall of the cooling tank 2 by screws, so that the first traction roller 381 and the second traction roller 382 are installed.
Further, the mixing assembly 39 comprises a placing plate 391, a servo motor 392, a gear reduction box 393, an output shaft 394 and stirring blades 395, the placing plate 391 is fixedly connected with the cooling pool 2 and is located outside the cooling pool 2, the servo motor 392 is detachably connected with the placing plate 391, the output shaft 394 is arranged at the output end of the servo motor 392, the output shaft 394 penetrates through the cooling pool 2, and the stirring blades 395 are detachably connected with the output shaft 394 and are located in the mixing area 37.
In this embodiment, the servo motor 392 is started, the output rotation speed of the servo motor 392 is reduced by the gear reduction box 393, and then the stirring blades 395 are driven to rotate by the output shaft 394, so that the water in the cooling tank 2 is mixed.
Furthermore, the plastic flat wire double-film co-extrusion three-folding wire drawing machine unit further comprises a waste heat utilization pipeline 8, a communicating pipe 331 is covered on the hot end of each semiconductor refrigerator 33, one end, far away from the cooling pool 2, of each communicating pipe 331 is connected with the waste heat utilization pipeline 8 in a flange mode, a fan feeding blade 332 is arranged inside each communicating pipe 331, and the output end of the waste heat utilization pipeline 8 corresponds to the conveying belt 4 and is located between the cutting device 5 and the drying device 6.
In this embodiment, the fan blade 332 is used to transport the heat emitted from the hot end of the semiconductor refrigerator 33 in the connection pipe 331 to the waste heat utilization pipeline 8, so as to preheat the blank wire between the cutting device 5 and the drying device 6 by using the waste heat, thereby improving the efficiency of heating the blank wire into a flat wire by using the drying device 6.
Further, the waste heat utilization pipeline 8 includes a heat collection tank 81, a delivery pipe 82 and a preheating plate 83, the heat collection tank 81 is provided with a plurality of air inlets 811, each air inlet 811 is respectively connected to one of the communicating pipes 331 by a flange, the heat collection tank 81 is further provided with an air outlet 812, one end of the delivery pipe 82 is connected to the air outlet 812 by a flange, the other end of the delivery pipe 82 is provided with the preheating plate 83, and the preheating plate 83 corresponds to the delivery belt 4.
In the present embodiment, the heat in the plurality of communicating pipes 331 is transferred into the transfer pipe 82 by the heat collecting tank 81, and the embryonic filament on the transfer belt 4 is preheated by the preheating plate 83.
Further, waste heat utilization pipe 8 still includes support frame 84, support frame 84 includes bottom plate 841, backup pad 842 and solid fixed ring 843, bottom plate 841 and ground screwed connection, the one end of backup pad 842 with bottom plate 841 fixed connection, the other end of backup pad 842 with gu fixed ring 843 bolted connection, gu fixed ring 843 cover is established the outside of conveyer pipe 82.
In this embodiment, the supporting frame 84 is utilized to support the conveying pipe 82, the bottom plate 841 is fixed on the ground by expansion screws, the fixing ring 843 is sleeved outside the conveying pipe 82, the fixing ring 843 is fixed to the supporting plate 842 by bolts, and the supporting plate 842 is fixedly connected to the bottom plate 841.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A plastic flat filament double-film co-extrusion three-folding wire drawing machine set which is characterized in that,
the plastic flat wire double-film co-extrusion three-folding wire drawing unit comprises an extruder, a cooling pool, a cooling device, a conveying belt, a cutting device, a drying device and a wire collecting machine, wherein the cooling pool is arranged at the output end of the extruder, one end of the conveying belt corresponds to the cooling pool, the other end of the conveying belt corresponds to the wire collecting machine, the cutting device is arranged at one end, close to the cooling pool, of the conveying belt, the drying device is arranged at one end, close to the wire collecting machine, of the conveying belt, and the cooling device is arranged inside the cooling pool;
the cooling device comprises a main controller, a temperature sensor and a plurality of semiconductor refrigerators, the main controller is arranged on the side wall of the cooling pool, the temperature sensor is arranged inside the cooling pool, a plurality of mounting grooves are formed in the cooling pool, the semiconductor refrigerators are arranged inside each mounting groove, the cold ends of the semiconductor refrigerators are located inside the cooling pool, and the hot ends of the semiconductor refrigerators are located outside the cooling pool;
the plastic flat wire double-film co-extrusion three-folding wire drawing unit further comprises a waste heat utilization pipeline, a communicating pipe covers the hot end of each semiconductor refrigerator, one end, far away from the cooling pool, of each communicating pipe is connected with the waste heat utilization pipeline through a flange, a fan feeding blade is arranged inside each communicating pipe, and the output end of each waste heat utilization pipeline corresponds to the conveying belt and is positioned between the cutting device and the drying device;
the waste heat utilization pipeline comprises a heat collection box, a conveying pipe and a preheating plate, a plurality of air inlets are formed in the heat collection box, each air inlet is connected with one communicating pipe through a flange, an air outlet is further formed in the heat collection box, one end of the conveying pipe is connected with the air outlet through a flange, the other end of the conveying pipe is provided with the preheating plate, the preheating plate corresponds to the conveying belt, heat emitted by the hot ends of the semiconductor refrigerators in the communicating pipes is conveyed to the heat collection box through the fan conveying blades, the heat is transmitted to the preheating plate through the conveying pipe, and the embryonic filaments on the conveying belt are preheated by the preheating plate.
2. The plastic flat filament double film coextrusion tri-folding wire drawing machine set according to claim 1,
the inside of cooling bath still is provided with the baffle, the baffle will the inside of cooling bath is separated for cooling space and mixed district from top to bottom in proper order, be provided with a plurality of through-holes on the baffle, be provided with the subassembly that draws in the cooling space, be provided with mixed subassembly in the mixed district.
3. The plastic flat filament double film coextrusion tri-folding wire drawing machine set according to claim 2,
the traction assembly comprises a first traction roller and a second traction roller, the first traction roller is located at one end, close to the extruder, of the cooling pool, and the second traction roller is located at one end, close to the conveying belt, of the cooling pool.
4. The plastic flat filament double film coextrusion tri-folding wire drawing unit according to claim 3,
first carry over pinch rolls with the second carry over pinch rolls all includes two connecting pieces, connecting rod and cylinder, the both ends of connecting rod all are provided with the connecting piece, every the connecting piece all with the inner wall screw connection of cooling bath, the outside cover of connecting rod is equipped with the cylinder.
5. The plastic flat filament double film coextrusion tri-folding wire drawing unit according to claim 4,
every the connecting piece all includes connecting block and dead lever, the connecting block with cooling bath screwed connection, and be located the inside of cooling bath, the one end of dead lever with connecting block fixed connection, the other end of dead lever with connecting rod threaded connection.
6. The plastic flat filament double film coextrusion tri-folding wire drawing machine set according to claim 2,
the mixing assembly comprises a placing plate, a servo motor, a gear reduction box, an output shaft and stirring fan blades, the placing plate is fixedly connected with the cooling tank and is located outside the cooling tank, the servo motor is detachably connected with the placing plate, the output end of the servo motor is provided with the output shaft, the output shaft penetrates through the cooling tank, and the stirring fan blades are detachably connected with the output shaft and are located in the mixing area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110640332.6A CN113370496B (en) | 2021-06-09 | 2021-06-09 | Plastic flat filament double-film co-extrusion three-folding wire drawing machine set |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110640332.6A CN113370496B (en) | 2021-06-09 | 2021-06-09 | Plastic flat filament double-film co-extrusion three-folding wire drawing machine set |
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| CN113370496A CN113370496A (en) | 2021-09-10 |
| CN113370496B true CN113370496B (en) | 2022-03-29 |
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| CN117921981B (en) * | 2024-03-22 | 2024-05-17 | 兰州金耐克塑料包装有限公司 | Plastic multilayer coextrusion wire drawing machine and use method thereof |
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| JP2569768B2 (en) * | 1988-10-28 | 1997-01-08 | 東レ株式会社 | How to transport plastic film |
| KR100787661B1 (en) * | 2001-07-10 | 2007-12-21 | 삼성토탈 주식회사 | High speed Processing instrument for plastics film |
| CN104975363A (en) * | 2014-04-14 | 2015-10-14 | 黄美昌 | High-strength plastic flat filament stretching unit |
| CN204455375U (en) * | 2015-01-23 | 2015-07-08 | 山东联创高科自动化有限公司 | The refrigerating plant of plastic-wire drawing machine |
| CN105386144A (en) * | 2015-12-08 | 2016-03-09 | 芜湖恒一塑料设备制造有限公司 | Plastic flat filament drawing unit |
| CN109439849A (en) * | 2018-12-06 | 2019-03-08 | 湖北金阳石新型耐磨材料科技有限公司 | A kind of heat treatment cooling bay |
| CN209775502U (en) * | 2018-12-28 | 2019-12-13 | 宜宾市恒瑞塑料科技有限公司 | Product cooling device of plastic wire drawing machine |
| CN209718555U (en) * | 2019-01-30 | 2019-12-03 | 南昌金轩科技有限公司 | A kind of Environment-friendlywoven woven bag flat filament drawing machine |
| CN212764693U (en) * | 2020-08-10 | 2021-03-23 | 荆门市银珠塑化有限公司 | Plastics wire drawing cooling device |
| CN112928667A (en) * | 2021-02-26 | 2021-06-08 | 江苏银泰电气科技有限公司 | Low-voltage reactive compensation power distribution cabinet |
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