CN112223706A - Double-screw extrusion device for plastic plate production and use method - Google Patents
Double-screw extrusion device for plastic plate production and use method Download PDFInfo
- Publication number
- CN112223706A CN112223706A CN202011067005.8A CN202011067005A CN112223706A CN 112223706 A CN112223706 A CN 112223706A CN 202011067005 A CN202011067005 A CN 202011067005A CN 112223706 A CN112223706 A CN 112223706A
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- plate
- radiating
- heat
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- 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
-
- 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
- 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
- B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The invention discloses a double-screw extrusion device for producing plastic plates, wherein a processing cylinder is fixedly installed at the upper end of a box body structure, a feed inlet is formed in the upper surface of the processing cylinder, an operation panel is fixedly installed on one side of the processing cylinder, a plate extrusion die is fixedly installed at one end of the processing cylinder, two support frames are fixedly installed at one end of the plate extrusion die, three radiating rollers are arranged between the two support frames, a support plate is arranged on one side of each support frame, a radiating plate is fixedly installed at the lower end of the outer surface of the support plate, a power water pump is fixedly installed on the other side of the lower end of the support plate, two ends of the radiating rollers are connected with two ends of the radiating plate through water supply pipes, radiating water discharge is fixedly installed inside. This double screw extrusion device is used in plastic slab production makes the device realize high-efficient radiating function to make the coolant liquid circulated use.
Description
Technical Field
The invention relates to the technical field of plastic plate processing equipment, in particular to a double-screw extrusion device for plastic plate production, and more particularly relates to a double-screw extrusion device for plastic plate production and a using method thereof.
Background
In the plastic extrusion molding equipment, the plastic extruder is generally called a main machine, and the subsequent equipment matched with the plastic extruder is called an auxiliary machine, and the plastic extruder is developed, and has been derived from the original single screw to form multiple machine types such as double screws, multiple screws and even no screws. The plastic extruder (main machine) can be matched with various plastic forming auxiliary machines such as pipes, films, rods, monofilaments, flat wires, packing belts, extruding nets, plates (sheets), profiles, pelleting, cable coating and the like to form various plastic extrusion forming production lines for producing various plastic products, but the existing plastic extruder has the problems of long raw material shaping time, difficulty in heat dissipation, low heat dissipation structure efficiency and no environmental protection effect.
The granted patent document with chinese patent No. CN201920876655.3, entitled conical twin-screw plastic extruder, describes: the traditional extruder 'can not extrude and heat plastics and can not change the extruded shape of the plastics' and proposes that the plastics are poured into the extruder from a conical opening 7-2, a motor 3-2 is started, the motor 3-2 drives a rotating shaft 6-2 at the left end to rotate through a chain wheel I2-4 and a chain wheel II6-4, the rotating shaft 6-2 at the left end drives a rotating shaft 6-2 at the right end to rotate through the meshing transmission of two gears 6-5, the two rotating shafts 6-2 drive two screw rod crushing rollers 6-3 to rotate in opposite directions and crush the plastics, the crushed plastics enter a conical heating ring 5-2 and are heated, the heated plastics flow into an extrusion cavity 2-1, the motor 3-2 drives a spiral extrusion plate 2-3 to rotate through a connecting shaft 2-2, the rotating spiral extrusion plate 2-3 can drive plastics to move, the plastics can be extruded through the extrusion head 4-2, the shapes of the extrusion heads 4-2 are different, the shapes of the extruded plastics are also different, an air cooler can be placed in the fixing holes 1-2, and after the plastics are extruded, the air cooler cools the extruded plastics to enable the plastics to be rapidly cooled and formed ".
The conical double-screw plastic extruder disclosed by the patent obtains different plastic molded products through different shapes of plastic extrusion heads, in the prior art, the extrusion shape effects of different shapes are already completed through the change of the die design of the extrusion heads, and in the structural design disclosed by the patent, the configurable extrusion head die cannot perform plastic shaping on the plate-shaped plastic extrusion products; meanwhile, the long shaping time of raw materials in the plastic extruder process still belongs to the ubiquitous problem, so that structural improvement and innovation are needed in the local structure heat dissipation design.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the double-screw extrusion device for producing the plastic plate, the heat inside the radiating pipe can be quickly radiated by blowing and radiating the radiating pipe through the fan, the roll material of the radiating roller and the function of quickly radiating and plasticity of the raw materials can be realized through the mechanism, and the radiating roller can radiate various raw materials, so that the radiating efficiency of the device is improved; through the effect of the cooling water discharge and the fan and the water delivery pipe, the internal cooling liquid of the device can be recycled, so that the liquid changing operation is avoided, the device has the environmental protection effect, the use of the cooling liquid is saved, the problems that the raw material shaping time is long, the heat radiation is difficult to realize and the heat radiation structure efficiency is not high and the environment protection effect is not realized are solved.
(II) technical scheme
In order to achieve the above object, the present invention provides the following first technical solution: the double-screw extrusion device for producing the plastic plate comprises a box body structure, wherein a processing cylinder is fixedly mounted at the upper end of the box body structure, a feed inlet is formed in the upper surface of the processing cylinder, an operation panel is fixedly mounted on one side of the processing cylinder, a plate extrusion die is fixedly mounted at one end of the processing cylinder, two support frames are fixedly mounted at one end of the plate extrusion die, three radiating rollers are arranged between the two support frames, a support plate is arranged on one side of each support frame, a radiating plate is fixedly mounted at the lower end of the outer surface of the support plate, a power water pump is fixedly mounted on the other side of the lower end of the support plate, two ends of each radiating roller are connected with two ends of each radiating plate through water supply pipes, radiating water is fixedly mounted in each radiating plate, radiating pipes are arranged in each radiating, the heat dissipation device is characterized in that a fan is fixedly mounted on one side of the heat dissipation water discharge, the two ends of the heat dissipation roller are connected with the water supply pipe in a sealing mode through sealing bearings, the two ends of the heat dissipation roller are connected with the inside of the supporting frame through supporting bearings, a heat absorption inner container is fixedly mounted inside the heat dissipation roller, a heat absorption cavity is formed between the heat dissipation roller and the heat absorption inner container, and a linkage gear is arranged on the outer surface of one end of the heat dissipation roller.
Preferably, the processing cylinder and the feeding hole form a feeding structure, and one end of the processing cylinder is connected with the plate extrusion die through a pipeline.
Preferably, one end of the plate extrusion die is provided with a flat port, and the flat port is positioned obliquely above the heat radiation roller below the flat port.
Preferably, the support frame and the heat dissipation roller form a heat dissipation structure, and two sides of the three heat dissipation rollers are connected with the water supply pipe.
Preferably, the heat dissipation plate and the power water pump form a heat dissipation power structure, and the top end of the supporting plate is fixedly provided with the conveying frame.
Preferably, the heat dissipation water discharge and the heat dissipation pipe form a heat dissipation structure, the inside of the water supply pipe is of a hollow structure, two ends of the heat dissipation pipe are communicated with the inside of the water inlet port, and the two water inlet ports are connected with the water supply pipe.
Preferably, the seal bearing and the water supply pipe form a conveying structure, and the water supply pipe and the power water pump form a cooling circulation system.
Preferably, the heat absorption inner container and the heat absorption cavity form a heat conduction structure, supporting blocks are arranged inside the heat dissipation plate, only the power box is arranged on one side of the supporting frame, and the power box is in transmission connection with the heat dissipation roller through a linkage gear.
The invention provides the following second technical scheme:
the use method of the double-screw extrusion device for producing the plastic plate comprises the following steps:
the method comprises the following steps: pouring the raw materials into the feeding hole, crushing and stirring the raw materials through the processing cylinder, keeping the rotating speed at 400r/min and the stirring time at 20-45min, heating to 199.5-210 ℃ at the heating rate of 6-7 ℃/min to obtain the raw materials in a molten state, then feeding the raw materials into the plate extrusion die, and extruding the raw materials in the molten state into a plate shape through the plate extrusion die;
step two: the raw materials in the molten state are sent to the right side edge of the radiating roller below through a flat outlet at one end of the plate extrusion die, and are attached to the outer surface of the radiating roller through the rotation of the first radiating roller, so that the raw materials in the molten state are brought into the outer surfaces of the second radiating roller and the third radiating roller and are sent to the upper surface of the conveying frame;
step three: the internal cooling liquid is respectively sent into the plurality of heat dissipation rollers by the operation of a power water pump, the heat absorption process is carried out on the interior of the heat dissipation rollers, when the molten raw material is attached to the outer surfaces of the heat dissipation rollers, the heat in the molten raw material is transferred to the interior of the heat dissipation rollers, then the internal heat is absorbed by the cooling liquid, and the cooling liquid is sent out by a water pipe on the other side and is conveyed to the interior of a water inlet port;
step four: when the cooling liquid passes through the radiating pipe, the radiating pipe is radiated by the fan, so that the heat in the radiating pipe can be radiated quickly, the coiling of the radiating roller is realized, and the process of quickly radiating heat and plastically deforming the molten raw material is realized;
step five: the heat dissipation rollers perform heat dissipation treatment on the raw materials, and internal cooling liquid is recycled under the action of the heat dissipation water discharge, the fan and the water supply pipe, so that liquid replacement is avoided, and the use of the cooling liquid is reduced.
(III) advantageous effects
The invention provides a double-screw extrusion device for producing plastic plates. The method has the following beneficial effects:
(1) this double screw extrusion device is used in plastic slab production bloies the heat dissipation operation through the fan to the cooling tube, can be quick give off the inside heat of cooling tube, through this mechanism, can realize the coil stock of heat dissipation roller and to the plastic function that dispels the heat rapidly to the heat dissipation roller can dispel the heat the processing to multiple raw materials, improves the radiating efficiency of device.
(2) This double screw extrusion device is used in plastic slab production, through the effect of heat dissipation log raft with fan and delivery pipe, can make the inside coolant liquid of device recycle to avoided changing liquid operation, made the device possess the environmental protection effect, practice thrift the use of coolant liquid.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the heat sink plate and the water supply pipe according to the present invention;
FIG. 3 is a schematic view of a connection structure of the heat dissipating water discharge and the fan according to the present invention;
FIG. 4 is a schematic view of the internal structure of the heat-dissipating roller of the present invention.
In the figure: 1. a box structure; 2. processing the cylinder; 3. a feed inlet; 4. an operation panel; 5. extruding the plate out of the die; 6. a support frame; 7. a heat dissipating roller; 8. a support plate; 9. a heat dissipation plate; 10. a power water pump; 11. a water supply pipe; 12. discharging the heat-dissipating water; 13. a radiating pipe; 14. a water inlet port; 15. a fan; 16. sealing the bearing; 17. a support bearing; 18. a heat absorption inner container; 19. a heat absorption cavity; 20. a linkage gear.
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 4, the present invention provides a technical solution: the double-screw extrusion device for producing the plastic plate comprises a box body structure 1, a processing barrel 2, a feed inlet 3, an operation panel 4, a plate extrusion mold 5, support frames 6, heat dissipation rollers 7, support plates 8, heat dissipation plates 9, a power water pump 10, a water supply pipe 11, heat dissipation water discharge 12, heat dissipation pipes 13, a water inlet port 14, a fan 15, a sealing bearing 16, a support bearing 17, a heat absorption inner container 18, a heat absorption cavity 19 and a linkage gear 20, wherein the processing barrel 2 is fixedly installed at the upper end of the box body structure 1, the feed inlet 3 is formed in the upper surface of the processing barrel 2, the operation panel 4 is fixedly installed on one side of the processing barrel 2, the plate extrusion mold 5 is fixedly installed at one end of the processing barrel 2, the two support frames 6 are fixedly installed at one end of the plate extrusion mold 5, the three heat dissipation rollers 7 are arranged between the two support frames 6, the, the other side of the lower end of the supporting plate 8 is fixedly provided with a power water pump 10, the two ends of the heat dissipation roller 7 are connected with the two ends of the heat dissipation plate 9 through water supply pipes 11, the cooling liquid can be input into the heat dissipation roller 7 for heat dissipation through the action of the water supply pipe 11, the heat dissipation water discharge 12 is fixedly arranged in the heat dissipation plate 9, the heat dissipation pipes 13 are arranged in the heat dissipation water discharge 12, the two ends of the heat dissipation water discharge 12 are provided with water inlet ports 14, one side of the heat dissipation water discharge 12 is fixedly provided with a fan 15, the two ends of the heat dissipation roller 7 are hermetically connected with the water supply pipe 11 through a sealing bearing 16, the two ends of the heat dissipation roller 7 are connected with the inside of the support frame 6 through a support bearing 17, the inside of the heat dissipation roller 7 is fixedly provided with a heat absorption inner container 18, a heat absorption cavity 19 is arranged between the heat dissipation, by the mechanism, the heat dissipation function of the device can be realized, and the outer surface of one end of the heat dissipation roller 7 is provided with the linkage gear 20;
the processing cylinder 2 and the feeding hole 3 form a feeding structure, one end of the processing cylinder 2 is connected with the plate extrusion die 5 through a pipeline, and the heating feeding structure of the device can be realized through the mechanism;
one end of the plate extrusion die 5 is provided with a flat port which is positioned obliquely above the lower heat dissipation roller 7, and the internal PVC raw material can be conveniently dissipated and collected through the mechanism;
the support frame 6 and the heat dissipation rollers 7 form a heat dissipation structure, two sides of the three heat dissipation rollers 7 are connected with the water supply pipe 11, and cooling liquid can be input into the heat dissipation rollers 7 for heat dissipation under the action of the water supply pipe 11;
the heat dissipation plate 9 and the power water pump 10 form a heat dissipation power structure, and the top end of the support plate 8 is fixedly provided with a conveying frame, so that the function of convenient cooling can be realized through the mechanism;
the radiating water discharge 12 and the radiating pipe 13 form a radiating structure, the interior of the water supply pipe 11 is a hollow structure, two ends of the radiating pipe 13 are communicated with the interior of the water inlet port 14, and the two water inlet ports 14 are connected with the water supply pipe 11, so that the radiating function of the device can be realized through the radiating structure;
the sealing bearing 16 and the water supply pipe 11 form a conveying structure, the water supply pipe 11 and the power water pump 10 form a cooling circulation system, and heat in the device can be circularly radiated through the cooling circulation system;
the heat absorption inner container 18 and the heat absorption cavity 19 form a heat conduction structure, supporting blocks are arranged in the heat dissipation plate 9, only a power box is arranged on one side of the supporting frame 6, the power box is in transmission connection with the heat dissipation roller 7 through a linkage gear 20, and the cooling effect of the internal structure can be achieved through the mechanism.
When the device is used, the working state of the internal structure of the device is checked, the device is fixed in a working area, a power supply is switched on, a machine is started, raw materials are poured into a feeding hole 3 and then are heated and mixed through a processing cylinder 2, and finally are sent into a plate extrusion die 5, the raw materials are extruded into a plate shape through the plate extrusion die 5, at the moment, the raw materials have the characteristics of high temperature, softness and the like, the raw materials are sent to the right side edge of a lower heat dissipation roller 7 through a flat outlet at one end of the plate extrusion die 5, are enabled to be attached to the outer surface of the heat dissipation roller 7 through the rotation of a first heat dissipation roller 7, so that the raw materials are brought into the outer surfaces of a second heat dissipation roller 7 and a third heat dissipation roller 7 and finally sent into the upper surface of a conveying frame for treatment, meanwhile, internal cooling liquid is respectively sent into the heat dissipation rollers 7 through the, when the raw material is adhered to the outer surface of the radiating roller 7, the heat in the raw material is transferred to the inside of the radiating roller 7, then the cooling liquid absorbs the heat, and the heat is sent out of the inside of the device through the water pipe 11 at the other side, and is supplied to the inside of the water inlet port 14, when the cooling fluid passes through the radiating pipe 13, the radiating pipe 13 is subjected to a blowing radiating operation by the fan 15, the heat in the radiating pipe 13 can be quickly radiated, the coil material of the radiating roller 7 and the function of quickly radiating the plasticity of the raw material can be realized through the mechanism, the heat-radiating roller 7 can perform heat-radiating treatment on various raw materials, the heat-radiating efficiency of the device is improved, the cooling liquid in the device can be recycled through the action of the heat-radiating water discharge 12, the fan 15 and the water supply pipe 11, thereby avoiding the liquid changing operation, leading the device to have the environmental protection effect and saving the use of cooling liquid.
In conclusion, can obtain, through fan 15 to the cooling tube 13 operation of heat dissipation of blowing, can distribute the heat of cooling tube 13 inside fast, through this mechanism, can realize the coil stock of cooling roller 7 and the plastic function of quick heat dissipation of raw materials, and cooling roller 7 can carry out the thermal treatment to multiple raw materials, the radiating efficiency of device is improved, through the effect of cooling water log 12 and fan 15 and delivery pipe 11, can make the inside coolant liquid circulation of device use, thereby liquid change operation has been avoided, make the device possess the environmental protection effect, practice thrift the use of coolant liquid.
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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (10)
1. Double screw extrusion device is used in plastic slab production, including box structure (1), its characterized in that: the processing device is characterized in that a processing barrel (2) is fixedly mounted at the upper end of the box body structure (1), a feeding hole (3) is formed in the upper surface of the processing barrel (2), an operation panel (4) is fixedly mounted at one side of the processing barrel (2), a plate extrusion die (5) is fixedly mounted at one end of the processing barrel (2), two support frames (6) are fixedly mounted at one end of the plate extrusion die (5), three heat dissipation rollers (7) are arranged between the two support frames (6), a support plate (8) is arranged at one side of the support frame (6), a heat dissipation plate (9) is fixedly mounted at the lower end of the outer surface of the support plate (8), a power water pump (10) is fixedly mounted at the other side of the lower end of the support plate (8), two ends of the heat dissipation rollers (7) are connected with two ends of the heat dissipation plate (9) through water supply pipes (, the inside of cooling water row (12) is arranged and is had cooling tube (13), the both ends of cooling water row (12) are provided with into water port (14), one side fixed mounting of cooling water row (12) has fan (15), the both ends of heat dissipation roller (7) pass through sealed bearing (16) sealing connection with delivery pipe (11), the both ends of heat dissipation roller (7) are passed through bearing (17) with the inside of support frame (6) and are connected, the inside fixed mounting of heat dissipation roller (7) has endothermic inner bag (18), be provided with heat absorption chamber (19) between heat dissipation roller (7) and endothermic inner bag (18), the surface of heat dissipation roller (7) one end is provided with linkage gear (20).
2. The twin-screw extrusion apparatus for producing a plastic sheet according to claim 1, wherein: the processing barrel (2) and the feeding port (3) form a feeding structure, and one end of the processing barrel (2) is connected with the plate extrusion die (5) through a pipeline.
3. The twin-screw extrusion apparatus for producing a plastic sheet according to claim 1, wherein: one end of the plate extrusion die (5) is provided with a flat port which is positioned below and obliquely above the heat radiating roller (7).
4. The twin-screw extrusion apparatus for producing a plastic sheet according to claim 1, wherein: the support frame (6) and the heat dissipation rollers (7) form a heat dissipation structure, and two sides of the three heat dissipation rollers (7) are connected with the water supply pipe (11).
5. The twin-screw extrusion apparatus for producing a plastic sheet according to claim 1, wherein: the heat dissipation power structure is composed of the heat dissipation plate (9) and the power water pump (10), and the top end of the support plate (8) is fixedly provided with the conveying frame.
6. The twin-screw extrusion apparatus for producing a plastic sheet according to claim 1, wherein: radiating structure is constituteed with cooling tube (13) to heat dissipation log raft (12), the inside of flow pipe (11) is hollow structure, the both ends of cooling tube (13) and the inside intercommunication of inlet port (14), two inlet port (14) are connected with flow pipe (11).
7. The twin-screw extrusion apparatus for producing a plastic sheet according to claim 1, wherein: the sealing bearing (16) and the water supply pipe (11) form a conveying structure, and the water supply pipe (11) and the power water pump (10) form a cooling circulation system.
8. The twin-screw extrusion apparatus for producing a plastic sheet according to claim 1, wherein: the heat absorption inner container (18) and the heat absorption cavity (19) form a heat conduction structure, and supporting blocks are arranged inside the heat dissipation plate (9).
9. The twin-screw extrusion apparatus for producing a plastic sheet according to claim 1, wherein: and the color number of one side of the support frame (6) is only provided with a power box, and the power box is in transmission connection with the heat radiating roller (7) through a linkage gear (20).
10. The method for using the twin-screw extrusion device for producing the plastic plate is characterized in that the twin-screw extrusion device for producing the plastic plate is the twin-screw extrusion device for producing the plastic plate as claimed in any one of claims 1 to 9, and the method for using the twin-screw extrusion device for producing the plastic plate comprises the following steps:
the method comprises the following steps: pouring the raw materials into the feeding hole (3), crushing and stirring the raw materials through the processing cylinder (2), keeping the rotating speed at 300-400r/min, stirring for 20-45min, heating to 199.5-210 ℃ at the heating rate of 6-7 ℃/min to obtain the raw materials in a molten state, then feeding the raw materials into the plate extrusion die (5), and extruding the raw materials in the molten state into a plate shape through the plate extrusion die (5);
step two: the raw materials in the molten state are sent to the right side edge of a radiating roller (7) below through a flat outlet at one end of a plate extrusion die (5), and are attached to the outer surface of the radiating roller (7) through the rotation of a first radiating roller (7), so that the raw materials in the molten state are brought into the outer surfaces of a second radiating roller (7) and a third radiating roller (7) and are sent to the upper surface of a conveying frame;
step three: the operation of a power water pump (10) is adopted, internal cooling liquid is respectively sent into the plurality of heat dissipation rollers (7), the heat absorption process is carried out on the inside of the heat dissipation rollers (7), when the molten raw material is attached to the outer surfaces of the heat dissipation rollers (7), the heat in the molten raw material is transferred to the inside of the heat dissipation rollers (7), then the internal heat is absorbed by the cooling liquid, and then the molten raw material is sent out through a water pipe (11) on the other side and is conveyed to the inside of a water inlet port (14);
step four: when the cooling liquid passes through the radiating pipe (13), the radiating pipe (13) is radiated by the fan (15), so that the heat inside the radiating pipe (13) can be radiated quickly, the coiling of the radiating roller (7) is realized, and the process of quickly radiating heat and plastically deforming the raw material in a molten state is realized;
step five: the heat dissipation treatment is carried out on a plurality of raw materials by the heat dissipation roller (7), and the internal cooling liquid is recycled under the action of the heat dissipation water discharge (12), the fan (15) and the water supply pipe (11), so that the liquid change is avoided, and the use of the cooling liquid is reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011067005.8A CN112223706A (en) | 2020-10-04 | 2020-10-04 | Double-screw extrusion device for plastic plate production and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011067005.8A CN112223706A (en) | 2020-10-04 | 2020-10-04 | Double-screw extrusion device for plastic plate production and use method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112223706A true CN112223706A (en) | 2021-01-15 |
Family
ID=74120623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011067005.8A Withdrawn CN112223706A (en) | 2020-10-04 | 2020-10-04 | Double-screw extrusion device for plastic plate production and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112223706A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263706A (en) * | 2021-05-12 | 2021-08-17 | 宁波市鄞州诚建印刷厂 | PET sheet production facility |
| CN114147932A (en) * | 2021-12-01 | 2022-03-08 | 信丰福昌发电子有限公司 | Forming process for inner-layer and outer-layer spiral extruded wire boards in production and processing of multilayer pcb (printed circuit board) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207290847U (en) * | 2017-10-16 | 2018-05-01 | 贵州金田新材料科技有限公司 | A kind of polypropylene residual materials harvester |
| CN207833445U (en) * | 2018-01-08 | 2018-09-07 | 惠州市讯硕科技有限公司 | The radiator and cooling system of mine machine are dug for ideal money |
| CN209409578U (en) * | 2018-10-31 | 2019-09-20 | 杭州万星印务有限公司 | A kind of Large Efficient four-color press radiator |
| CN110891399A (en) * | 2018-09-11 | 2020-03-17 | 深圳市万景华科技有限公司 | Heat dissipation device for new energy automobile charging pile power supply |
| CN210211272U (en) * | 2019-07-02 | 2020-03-31 | 福建鼎力克拉管业科技有限公司 | Pressing structure with cooling function and used for winding pipe production |
| CN210501291U (en) * | 2019-08-30 | 2020-05-12 | 连云港锦艺新材料科技有限公司 | Forming device is used in plastic wrap processing |
| CN210969830U (en) * | 2019-10-17 | 2020-07-10 | 河北星鸿架空地板科技有限公司 | PVC panel extruder cooling body |
| CN211616533U (en) * | 2020-01-03 | 2020-10-02 | 上海蓝泉塑料制品有限公司 | Discharging cooling mechanism of adhesive tape machine |
-
2020
- 2020-10-04 CN CN202011067005.8A patent/CN112223706A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207290847U (en) * | 2017-10-16 | 2018-05-01 | 贵州金田新材料科技有限公司 | A kind of polypropylene residual materials harvester |
| CN207833445U (en) * | 2018-01-08 | 2018-09-07 | 惠州市讯硕科技有限公司 | The radiator and cooling system of mine machine are dug for ideal money |
| CN110891399A (en) * | 2018-09-11 | 2020-03-17 | 深圳市万景华科技有限公司 | Heat dissipation device for new energy automobile charging pile power supply |
| CN209409578U (en) * | 2018-10-31 | 2019-09-20 | 杭州万星印务有限公司 | A kind of Large Efficient four-color press radiator |
| CN210211272U (en) * | 2019-07-02 | 2020-03-31 | 福建鼎力克拉管业科技有限公司 | Pressing structure with cooling function and used for winding pipe production |
| CN210501291U (en) * | 2019-08-30 | 2020-05-12 | 连云港锦艺新材料科技有限公司 | Forming device is used in plastic wrap processing |
| CN210969830U (en) * | 2019-10-17 | 2020-07-10 | 河北星鸿架空地板科技有限公司 | PVC panel extruder cooling body |
| CN211616533U (en) * | 2020-01-03 | 2020-10-02 | 上海蓝泉塑料制品有限公司 | Discharging cooling mechanism of adhesive tape machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263706A (en) * | 2021-05-12 | 2021-08-17 | 宁波市鄞州诚建印刷厂 | PET sheet production facility |
| CN114147932A (en) * | 2021-12-01 | 2022-03-08 | 信丰福昌发电子有限公司 | Forming process for inner-layer and outer-layer spiral extruded wire boards in production and processing of multilayer pcb (printed circuit board) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112223706A (en) | Double-screw extrusion device for plastic plate production and use method | |
| CN110421818B (en) | Plastic extruder with temperature-adjustable extrusion barrel | |
| CN212707298U (en) | Casting film production is with calendering cooling device | |
| CN210362383U (en) | Plastic extrusion forming equipment | |
| CN209869344U (en) | Extrusion die for special-shaped wood-plastic wallboard | |
| CN209971486U (en) | Extrusion moulding device is used in plastic tubing production | |
| CN214395344U (en) | Cooling device for extruder | |
| CN212312702U (en) | Screw plastic extruder | |
| CN210283203U (en) | Standpipe production is with double screw machine of being convenient for cooling | |
| CN207509525U (en) | A kind of natto production dry granulating machine | |
| CN215095524U (en) | Double-screw extruder with cooling device | |
| CN116118144A (en) | Double-screw plastic extruder | |
| CN209869141U (en) | Double-screw granulator | |
| CN213648560U (en) | Processing cooling device of raw materials moulds plastics | |
| CN210851217U (en) | Extruder for film production | |
| CN212072898U (en) | Plastic extruder with cleaning function | |
| CN210415436U (en) | EPS sheet production line | |
| KR101137764B1 (en) | Extrusion press of cooling roller | |
| CN217395652U (en) | High-efficient extruder of twin-screw | |
| CN219214048U (en) | Heating device of plastic extruding machine | |
| CN219404943U (en) | Extrusion device for producing black master batch | |
| CN210308948U (en) | High-speed single screw extruder | |
| CN210911101U (en) | Barrel cooling device for double-screw extruder | |
| CN213166801U (en) | Efficient energy-saving extruder for processing rubber products | |
| CN218256693U (en) | Extrusion structure is used in production of food level plastic packaging material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210115 |
|
| WW01 | Invention patent application withdrawn after publication |