CN114030124B - Shaping cooling equipment and shaping cooling process for PVC free foaming plate - Google Patents
Shaping cooling equipment and shaping cooling process for PVC free foaming plate Download PDFInfo
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- CN114030124B CN114030124B CN202111364081.XA CN202111364081A CN114030124B CN 114030124 B CN114030124 B CN 114030124B CN 202111364081 A CN202111364081 A CN 202111364081A CN 114030124 B CN114030124 B CN 114030124B
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- plate
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- 238000001816 cooling Methods 0.000 title claims abstract description 57
- 238000007493 shaping process Methods 0.000 title claims abstract description 55
- 238000005187 foaming Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 160
- 238000001125 extrusion Methods 0.000 claims description 33
- 239000003595 mist Substances 0.000 claims description 32
- 238000007599 discharging Methods 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 abstract description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 19
- 239000004800 polyvinyl chloride Substances 0.000 description 19
- 238000005507 spraying Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000013003 hot bending Methods 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3415—Heating or cooling
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/56—After-treatment of articles, e.g. for altering the shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/06—PVC, i.e. polyvinylchloride
-
- 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
- B29L2007/002—Panels; Plates; Sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention belongs to the field of plastic production, and particularly relates to a shaping cooling device and a shaping cooling process of a PVC free foaming plate.
Description
Technical Field
The invention belongs to the field of plastic production, and particularly relates to shaping and cooling equipment and shaping and cooling technology for a PVC free foaming plate.
Background
PVC free foam board is also called as a Skier board and an Andi board, and the chemical component of the PVC free foam board is polyvinyl chloride. The PVC free foaming board has stable chemical properties, has the characteristics of corrosion resistance, moisture resistance, mildew resistance, no water absorption, drillability, sawing ability, planing ability, easy thermoforming, hot bending processing and the like, and the cooling effect of the PVC free foaming board seriously influences the characteristics, but the existing cooling technology has the following problems:
(1) the PVC plate is cooled by water spraying or a fan, so that the cooling effect is good, but the PVC plate is easy to slightly deform;
(2) and water is easy to splash when spraying water, and the splash can cause a certain degree of damage to the machine:
(3) the edges of the sheet are easily deformed by extrusion during the extrusion process, and later trimming is required.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a method for cooling and shaping a plate without generating fine deformation on the surface of the plate and deformation on the edge of the plate.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a PVC free foaming board's shaping cooling arrangement and shaping cooling technology, this PVC free foaming board's shaping cooling arrangement and shaping cooling technology adopt the cooperation of following PVC free foaming board's shaping cooling arrangement to accomplish, this PVC free foaming board's shaping cooling arrangement, including the shell, be equipped with working space in the shell, be equipped with two on the both sides wall of working space about the business turn over mouth of working space symmetry, be equipped with in the working space and be used for the fashioned shaping mechanism of foaming board, be equipped with in the shaping mechanism and be used for the fashioned cooling mechanism of foaming board, be equipped with the power unit who is used for controlling cooling mechanism in the shaping mechanism.
Preferably, the shaping mechanism comprises a ground plate fixedly arranged on the inner wall of one side of the working space, three telescopic cylinders are uniformly arranged on the inner wall of the other side of the working space, the three telescopic cylinders are close to the ground plate end and fixedly provided with a connecting plate together, a rotating cavity with an opening facing the connecting plate is arranged in the ground plate, an extrusion cavity with an opening facing the ground plate is arranged in the connecting plate, and a collecting pipe with an opening facing the rotating cavity is arranged in the ground plate.
Preferably, the power mechanism comprises a power cavity, wherein an opening formed in one side of the ground disc and the connecting plate faces to the rotating cavity and the extrusion cavity, motors are embedded in the side walls of the power cavities away from the rotating cavity, the motors are close to the rotating cavity and are provided with motor shafts in a rotating mode, an air duct driving gear and an extrusion driving gear are fixedly arranged on each motor shaft, and the extrusion driving gear is close to the rotating cavity compared with the air duct driving gear.
Preferably, the cooling mechanism comprises two power cavities are close to a plurality of squeeze rollers which are uniformly arranged on the side wall of the rotating cavity, each squeeze roller is internally provided with an air duct in a rotating mode, a squeeze driven gear is fixedly arranged on each squeeze roller, an air duct driven gear is fixedly arranged on each air duct, the squeeze driving gear is meshed with the squeeze driven gear, the air duct driven gears are meshed with the air duct driving gears and are connected, each squeeze roller is uniformly provided with a vent hole for uniformly discharging water and ventilating, and each air duct is provided with a through hole for discharging water and ventilating.
Preferably, the cooling mechanism further comprises a fixed barrel which is arranged on the inner wall of the power cavity far away from the side of the rotating cavity, water outlet holes for uniform water outlet and ventilation are formed in the fixed barrel, the air cylinder is rotationally arranged on the fixed barrel, a water mist cavity with an opening facing the side of the power cavity is formed in the fixed barrel, a water mist generator is fixedly arranged in the water mist cavity and is close to the side of the land, a water guide groove is formed in the outer shell, the water mist generator is communicated with the water guide groove through a water guide pipe, a water tank is fixedly arranged on the side of the outer shell close to the side of the power cavity, a water pump is fixedly arranged in the water tank, the water pump is communicated with the water guide groove through a water pump pipe, and the collecting pipe is communicated with the water guide groove through a drain pipe.
Preferably, the shaping mechanism further comprises two water inlet check valves which are symmetrically arranged on the side wall of the water guide groove close to the rotary cavity, two hydraulic cavities with two openings facing the rotary cavity are arranged on the two side walls of the water guide groove close to the rotary cavity, baffles are fixedly arranged at the ends of the hydraulic cavities close to the rotary cavity, telescopic rods are slidably arranged in the hydraulic cavities, the water inlet check valves are communicated with the corresponding hydraulic cavities through hydraulic water inlet pipes, two water outlet check valves are arranged at the positions of the water guide groove close to the water inlet check valves, the water outlet check valves are communicated with the hydraulic cavities through hydraulic water outlet pipes, and sealing plugs are arranged on the water tanks.
Preferably, the shaping and cooling equipment and the shaping and cooling process for the PVC free foaming plate comprise the following steps:
s1: feeding, namely conveying the plate material to a carrying surface formed by the extrusion roller through a feeding and discharging port on one side;
s2: introducing water for atomization, and atomizing and spraying water in the water tank by the water pump and the water mist generator;
s3: shaping, namely extruding and shaping the plate through a baffle and a telescopic cylinder;
s4: cooling, namely cooling the plate water mist by water atomized by the water mist generator through the water outlet hole and the vent hole, and cooling the plate by wind generated by the rotation of the wind barrel;
s5: conveying, shaping and cooling are performed through the extrusion roller, and the plate is conveyed through the other feeding and discharging port.
The beneficial effects are that: the two baffles can prevent the plates from being deformed obliquely in the extrusion molding process.
The water mist is used for cooling the plate, so that the spraying force of the water acts on the plate when spraying water, and the surface of the plate is slightly deformed.
The plurality of rotating squeeze rollers can enable the surface of the plate to be stressed more uniformly in the extrusion process, so that the thickness of the plate is more uniform.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic diagram of a structural implementation of the present invention;
FIG. 3 is a schematic view of the direction A-A in FIG. 2;
FIG. 4 is an enlarged schematic view of FIG. 2B;
FIG. 5 is an enlarged schematic view of FIG. 3 at C;
FIG. 6 is an enlarged schematic view of FIG. 3 at D;
fig. 7 is an enlarged schematic view of fig. 3 at E.
In the figures, a housing 10; a working space 11; a floor 12; a rotation chamber 13;14; a feed/discharge port 15; a pressing chamber 16;17; a telescopic cylinder 18; a connection plate 19; a water guide groove 20; a water tank 21; a water pump 22; a water pump pipe 23; a drain pipe 24; a collection tube 25; a sealing plug 27; a squeeze roller 28; a vent 29; a wind tunnel 30; a water outlet groove 31; a fixed tub 32; a mixing chamber 33; a water outlet hole 34; a mist chamber 35; a mist generator 36; a water conduit 37; a power chamber 38; a wind drum driving gear 39; pressing the driving gear 40; a motor 41; a motor shaft 42; pressing the driven gear 43; a wind tunnel driven gear 44; a drain check valve 45; a water inlet check valve 46; a hydraulic inlet pipe 47; a hydraulic outlet pipe 48; a telescopic rod 49; a hydraulic chamber 50; a baffle plate 51; a shaping mechanism 90; a cooling mechanism 91; a power mechanism 92.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
In the description of the present invention, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that the inventive product is conventionally put in use, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In combination with fig. 2, fig. 4 and fig. 5, a shaping cooling device and a shaping cooling process of a PVC free foaming board are provided, the shaping cooling device and the shaping cooling process of the PVC free foaming board are completed by adopting the following matching of the shaping cooling device of the PVC free foaming board, the shaping cooling device of the PVC free foaming board comprises a shell 10, a working space 11 is arranged in the shell 10, two material inlet and outlet openings 15 symmetrical to the working space 11 are arranged on two side walls of the working space 11, a shaping mechanism 90 for shaping the foaming board is arranged in the working space 11, a cooling mechanism 91 for cooling the foaming board is arranged in the shaping mechanism 90, and a power mechanism 92 for controlling the cooling mechanism 91 is arranged in the shaping mechanism 90.
Further, referring to fig. 2 and 3, the shaping mechanism 90 includes a chassis 12 fixedly disposed on an inner wall of one side of the working space 11, three telescopic cylinders 18 are uniformly disposed on an inner wall of the other side of the working space 11, a connecting plate 19 is fixedly disposed near an end of the chassis 12 together by the three telescopic cylinders 18, a rotating cavity 13 with an opening facing the connecting plate 19 is disposed in the chassis 12, an extrusion cavity 16 with an opening facing the chassis 12 is disposed in the connecting plate 19, and a collecting pipe 25 with an opening facing the rotating cavity 13 is disposed in the chassis 12.
Further, referring to fig. 5, the power mechanism 92 includes power chambers 38 with openings facing the rotating chamber 13 and the extruding chamber 16 in the floor 12 and the connecting plate 19, a motor 41 is embedded in a side wall of each power chamber 38 far away from the rotating chamber 13, a motor shaft 42 is rotatably arranged on a side of the motor 41 close to the rotating chamber 13, a wind tunnel driving gear 39 and an extruding driving gear 40 are fixedly arranged on each motor shaft 42, and the extruding driving gear 40 is close to the rotating chamber 13 compared with the wind tunnel driving gear 39.
Further, referring to fig. 5 and 7, the cooling mechanism 91 includes two power chambers 38, a plurality of squeeze rollers 28 are uniformly disposed on the side walls of the rotating chambers 13, an air drum 30 is rotatably disposed in each squeeze roller 28, a squeeze driven gear 43 is fixedly disposed on each squeeze roller 28, an air drum driven gear 44 is fixedly disposed on each air drum 30, the squeeze driving gear 40 is engaged with the squeeze driven gear 43, the air drum driven gear 44 is engaged with the air drum driving gear 39, ventilation holes 29 for uniformly discharging water and ventilating are uniformly disposed on each squeeze roller 28, and through holes for discharging water and ventilating are disposed on each air drum 30.
Further, referring to fig. 3 and 5, the cooling mechanism 91 further includes a fixing barrel 32 fixedly arranged on the inner wall of each power cavity 38 far away from the side of the rotating cavity 13, water outlet holes 34 for uniform water outlet and ventilation are formed in the fixing barrel 32, the air duct 30 is rotatably arranged on the fixing barrel 32, a water mist cavity 35 with an opening facing the side of the power cavity 38 is arranged in the fixing barrel 32, a water mist generator 36 is fixedly arranged in the water mist cavity 35, a water guide groove 20 is arranged in the casing 10 near the side of the ground disc 12, the water mist generator 36 is communicated with the water guide groove 20 through a water guide pipe 37, a water tank 21 is fixedly arranged in the casing 10 near the side of the power cavity 38, a water pump 22 is fixedly arranged in the water tank 21, the water pump 22 is communicated with the water guide groove 20 through a water pump pipe 23, and the collecting pipe 25 is communicated with the water guide groove 20 through a water drain pipe 24.
Further, referring to fig. 6 and 7, the shaping mechanism 90 further includes two water inlet check valves 46 symmetrically disposed on the side wall of the water guiding groove 20 near the rotating cavity 13 and about the rotating cavity 13, two hydraulic cavities 50 with openings facing the rotating cavity 13 are disposed on two side walls of the rotating cavity 13 near the water guiding groove 20, a baffle 51 is fixedly disposed at the end of each hydraulic cavity 50 near the rotating cavity 13, a telescopic rod 49 is slidably disposed in each hydraulic cavity 50, each water inlet check valve 46 is communicated with the corresponding hydraulic cavity 50 through a hydraulic water inlet pipe 47, two water outlet check valves 45 are disposed at the position of the water guiding groove 20 near the water inlet check valve 46, each water outlet check valve 45 is communicated with the hydraulic cavity 50 through a hydraulic water outlet pipe 48, and a sealing plug 27 is disposed on the water tank 21.
Further, the shaping and cooling equipment and the shaping and cooling process adopting the PVC free foaming plate comprise the following steps:
s1: feeding, namely conveying the plate material to a carrying surface formed by the extrusion roller 28 through a feeding and discharging port 15 on one side;
s2: the water pump 22 and the water mist generator 36 atomize and spray the water in the water tank 21;
s3: shaping, namely extruding and shaping the plate through a baffle plate 51 and a telescopic cylinder 18;
s4: the water atomized by the water mist generator 36 is cooled by the water mist of the plate through the water outlet holes 34 and the ventilation holes 29, and the plate is cooled by wind generated by the rotation of the wind barrel 30;
s5: conveying, shaping and cooling are carried out through the squeeze rollers 28, and the plate is conveyed to the position through the other feeding and discharging hole 15.
Working principle: opening the sealing plug 27 to inject water into the water tank 21, starting two motors 41, enabling the motors 41 to drive two air duct driving gears 39 and an extrusion driving gear 40 through a motor shaft 42, respectively driving the extrusion roller 28 and the air duct 30 to rotate through an extrusion driven gear 43 and an air duct driven gear 44, simultaneously starting the water pump 22 to inject water in the water tank 21 into the water guide tank 20, starting the water mist generator 36, conveying the water in the water guide tank 20 into the water mist generator 36 through the water guide pipe 37, atomizing the water through the water mist generator 36, conveying a plate to the extrusion roller 28 through a feed and discharge port 15 on one side, simultaneously adjusting the height of the connecting plate 19 through the telescopic cylinder 18, enabling the rotating extrusion roller 28 to extrude and shape the plate, enabling the surfaces of the plates to be stressed more uniformly in the extrusion process through the plurality of the rotating extrusion rollers 28, enabling the thickness of the plates to be more uniform, simultaneously discharging the water in the water guide tank 20 into the hydraulic cavity 50 through the water inlet one-way valve 46, pushing out the telescopic rod 49, enabling the two baffles 51 to perform edge shaping, and enabling the two baffles 51 to prevent the plates from being deformed obliquely in the extrusion process.
In the process of extruding the plate by the extruding roller 28, water mist generated by the water mist generator 36 is sprayed on the plate through the water outlet holes 34 and the vent holes 29, the plate is cooled by the fan blades, the rotating air drum 30 generates breeze through the fan blades and acts on the surface of the plate to cool the plate, and after the water mist enters the mixing cavity 33 through the water outlet holes 34, the water mist is blown away by the wind to offset the spraying force of the water mist, when the plate is cooled by the water mist, the water spraying force acts on the plate to slightly deform the surface of the plate, the wind generated by the air drum 30 can cool the wind through the effect of the water mist, the cooling time of the plate is shortened, the water mist can better enter the plate after being blown by the wind, the plate is cooled, the water mist cooled by the plate drops into the collecting pipe 25, and is discharged into the water guide groove 20 through the water drain pipe 24, so that the working environment is always dry, and the water drops are not scattered.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.
Claims (2)
1. The utility model provides a shaping cooling arrangement of PVC free foaming board which characterized in that: the foaming machine comprises a shell (10), wherein a working space (11) is arranged in the shell (10), two material inlet and outlet openings (15) symmetrical to the working space (11) are formed in two side walls of the working space (11), a shaping mechanism (90) for forming a foaming plate is arranged in the working space (11), a cooling mechanism (91) for cooling the foaming plate is arranged in the shaping mechanism (90), and a power mechanism (92) for controlling the cooling mechanism (91) is arranged in the shaping mechanism (90);
the shaping mechanism (90) comprises a ground disc (12) fixedly arranged on the inner wall of one side of the working space (11), three telescopic cylinders (18) are uniformly arranged on the inner wall of the other side of the working space (11), one connecting plate (19) is fixedly arranged at the end, close to the ground disc (12), of each telescopic cylinder (18), a rotary cavity (13) with an opening facing the connecting plate (19) is arranged in the ground disc (12), an extrusion cavity (16) with an opening facing the ground disc (12) is arranged in the connecting plate (19), and a collecting pipe (25) with an opening facing the rotary cavity (13) is arranged in the ground disc (12);
the power mechanism (92) comprises power cavities (38) with openings arranged on one side in the land (12) and the connecting plate (19) facing the rotating cavity (13) and the extrusion cavity (16), motors (41) are embedded in the side walls, away from the rotating cavity (13), of each power cavity (38), motor shafts (42) are arranged on the sides, close to the rotating cavity (13), of each motor shaft (41) in a rotating mode, an air duct driving gear (39) and an extrusion driving gear (40) are fixedly arranged on each motor shaft (42), and the extrusion driving gears (40) are close to the rotating cavity (13) compared with the air duct driving gears (39);
the cooling mechanism (91) comprises a plurality of extrusion rollers (28) which are uniformly arranged on the side walls, close to the rotating cavity (13), of the power cavity (38), each extrusion roller (28) is internally provided with an air duct (30) in a rotating mode, each extrusion roller (28) is fixedly provided with an extrusion driven gear (43), each air duct (30) is fixedly provided with an air duct driven gear (44), each extrusion driving gear (40) is in meshed connection with the extrusion driven gear (43), each air duct driven gear (44) is in meshed connection with the corresponding air duct driving gear (39), each extrusion roller (28) is uniformly provided with a vent hole (29) for uniform water outlet ventilation, and each air duct (30) is provided with a through hole for water outlet ventilation;
the cooling mechanism (91) further comprises a fixed barrel (32) fixedly arranged on the inner wall of each power cavity (38) far away from the side of the rotary cavity (13), water outlet holes (34) for uniform water outlet and ventilation are fixedly formed in the fixed barrel (32), the air cylinder (30) is rotatably arranged on the fixed barrel (32), a water spray cavity (35) with an opening facing the side of the power cavity (38) is formed in the fixed barrel (32), a water spray generator (36) is fixedly arranged in the water spray cavity (35), a water guide groove (20) is formed in the shell (10) near the side of the ground disc (12), the water spray generator (36) is communicated with the water guide groove (20) through a water guide pipe (37), a water tank (21) is fixedly arranged on the side of the shell (10) near the side of the power cavity (38), a water pump (22) is fixedly arranged in the water tank (21), the water pump (22) is communicated with the water guide groove (20) through a water pump pipe (23), and the water collection pipe (25) is communicated with the water guide groove (20) through a water pump pipe (24);
the shaping mechanism (90) further comprises two water inlet check valves (46) which are symmetrically arranged on the side wall of the rotary cavity (13) and are close to the rotary cavity (13), two hydraulic cavities (50) with openings facing the rotary cavity (13) are arranged on the two side walls of the rotary cavity (20) and are close to the rotary cavity (13), each hydraulic cavity (50) is close to the rotary cavity (13), a baffle (51) is fixedly arranged at the end of each hydraulic cavity (50), telescopic rods (49) are slidably arranged in each hydraulic cavity (50), each water inlet check valve (46) is communicated with the corresponding hydraulic cavity (50) through a hydraulic water inlet pipe (47), two water outlet check valves (45) are arranged on the positions, close to the water inlet check valves (46), of each water guide groove (20), each water outlet check valve (45) is communicated with the corresponding hydraulic cavity (50) through a hydraulic water outlet pipe (48), and sealing plugs (27) are arranged on the water tank (21).
2. The process for shaping and cooling a PVC free foaming sheet by the shaping and cooling apparatus according to claim 1, wherein:
the method comprises the following steps:
s1: feeding, namely conveying a plate material to a carrying surface formed by the extrusion roller (28) through a feeding and discharging port (15) at one side;
s2: the water is atomized, and the water pump (22) and the water mist generator (36) spray the water in the water tank (21);
s3: shaping, namely extruding and shaping the plate through a baffle plate (51) and a telescopic cylinder (18);
s4: cooling, namely cooling the plate water mist by water atomized by the water mist generator (36) through the water outlet holes (34) and the ventilation holes (29), and cooling the plate by wind generated by the rotation of the wind barrel (30);
s5: conveying, shaping and cooling are carried out through the extrusion roller (28), and the plate is conveyed through the other feeding and discharging port (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111364081.XA CN114030124B (en) | 2021-11-17 | 2021-11-17 | Shaping cooling equipment and shaping cooling process for PVC free foaming plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111364081.XA CN114030124B (en) | 2021-11-17 | 2021-11-17 | Shaping cooling equipment and shaping cooling process for PVC free foaming plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114030124A CN114030124A (en) | 2022-02-11 |
| CN114030124B true CN114030124B (en) | 2024-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111364081.XA Active CN114030124B (en) | 2021-11-17 | 2021-11-17 | Shaping cooling equipment and shaping cooling process for PVC free foaming plate |
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| CN (1) | CN114030124B (en) |
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| CN102553952A (en) * | 2012-03-27 | 2012-07-11 | 张家港市胜达钢绳有限公司 | Double-way wire drawing drum cooling device |
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| CN112140506A (en) * | 2019-06-26 | 2020-12-29 | 宝天高科（广东）有限公司 | PVC low foaming board setting device |
| CN211467421U (en) * | 2019-10-21 | 2020-09-11 | 重庆中航新型材料科技有限公司 | Quick cooling device of extruded polystyrene board |
| CN212199861U (en) * | 2020-03-10 | 2020-12-22 | 江苏吉利纸业有限公司 | Improve and foam drenches coating machine chill roll structure of membrane paper surface foaming effect |
| CN111362583A (en) * | 2020-05-13 | 2020-07-03 | 徐平 | Production process and device of foamed glass plate |
| CN112893458A (en) * | 2020-12-25 | 2021-06-04 | 广州众山精密科技有限公司 | Warm rolling process of stainless steel section |
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| CN114030124A (en) | 2022-02-11 |
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