CN214000268U

CN214000268U - Curing room for steam constant-temperature curing for foam core material production process

Info

Publication number: CN214000268U
Application number: CN202022367747.4U
Authority: CN
Inventors: 周振华; 李庆庆
Original assignee: Diab New Materials Zhangjiagang Co ltd
Current assignee: Diab New Materials Zhangjiagang Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-08-20
Anticipated expiration: 2030-10-22

Abstract

The utility model belongs to the technical field of foam core material correlation, in particular to a curing room for steam constant temperature curing for foam core material production process, which comprises a production bin and a feeding mechanism; the production bin outside all is provided with the pivot, and the pivot outside all is provided with the door, door and sealing strip cooperation installation simultaneously, the production bin inboard is provided with feed mechanism, and the feed mechanism outside is provided with the connecting pipe, and the connecting pipe is installed with melting a section of thick bamboo cooperation simultaneously, it is provided with the screw axis to melt a section of thick bamboo inboard, and melts a section of thick bamboo inboard and all be provided with the hot plate, melts a section of thick bamboo and heat insulating mattress cooperation installation simultaneously, it is provided with the support frame to melt a section of thick bamboo bottom. The utility model discloses a feed mechanism who sets up is convenient for like this pour the raw and other materials that need process into the agitator in the feed mechanism and stirs to make intensive mixing between the raw and other materials, can make subsequent melting process more simple and convenient, and the foam core's of production behind the raw and other materials mixture quality is better.

Description

Curing room for steam constant-temperature curing for foam core material production process

Technical Field

The utility model relates to a foam core material correlation technique field specifically is a foam core material is curing room for steam constant temperature solidification for production technology.

Background

The foam core material is a closed-cell thermoplastic structural foam, is suitable for all resin systems and process technologies, has the following characteristics that a complex shape structure can be realized through thermoforming, the thermal stability is good in a heating state, the shearing and compression properties are good, leftover materials and cutting scraps can be reused to manufacture new materials in the production process, fluoride is used as a foaming agent in the production of the traditional foam, certain influence is generated on the environment and the health of human bodies, but the carbon dioxide generated in the production process can be used as the foaming agent in the latest foaming technology at present, so that zero emission of greenhouse gas can be realized, the environment is protected, the foam core material is used as a composite sandwich structure core material, the mechanical property of the foam core material is related to the foam density, the higher the density is, the better the mechanical property is, but the larger the weight is, the more the required materials are, the higher the cost, the more the curing room for steam constant temperature curing for the foam core production process is needed.

There are the following problems:

1. the curing room for steam constant-temperature curing for the existing foam core material production process has the advantages that in the production and melting process, the surface temperature of the melting cylinder is very high, no protective measures are taken outside the melting cylinder, and producers can easily touch the surface of the melting furnace to cause scalding and influence the personal safety.

2. The curing room for steam constant-temperature curing for the existing foam core material production process has no protective measures on two sides of a conveyor belt when molded raw materials are conveyed through the conveyor belt, so that the molded raw materials are easily turned over to cause falling to the ground and being infected with dust, and the appearance of the molded raw materials and subsequent product manufacturing are influenced.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a foam core material is solidification room for steam constant temperature solidification for production technology has solved current foam core material for production technology steam constant temperature solidification room for, and at its production melting in-process, the surface temperature who melts a section of thick bamboo is very high, melts a section of thick bamboo outside and does not have safeguard measure, and producers touches melting furnace surface very easily and leads to scalding, influences the problem of personal safety.

In order to achieve the above object, the utility model provides a following technical scheme: a curing room for steam constant-temperature curing for a foam core material production process comprises a production bin and a feeding mechanism; the outer sides of the production bins are provided with rotating shafts, bin doors are arranged on the outer sides of the rotating shafts, the bin doors are installed in a matched mode with sealing strips, the inner sides of the production bins are provided with feeding mechanisms, connecting pipes are arranged on the outer sides of the feeding mechanisms, the connecting pipes are installed in a matched mode with the melting barrel, the inner side of the melting barrel is provided with a spiral shaft, the inner side of the melting barrel is provided with heating plates, the melting barrel is installed in a matched mode with a heat insulation pad, the bottom end of the melting barrel is provided with a supporting frame, the outer side of the melting barrel is provided with an injection rod, the injection rod is installed in a matched mode with a forming machine, the top end of the forming machine is provided with a first driving motor, the inner side of the forming machine is provided with a hydraulic cylinder, the hydraulic cylinder is installed in a matched mode with a pressing block, the bottom end of the pressing block is provided with a workbench, the bottom end of the workbench is provided with a second driving motor, and the second driving motor is installed in a matched mode with a dust screen, the utility model discloses a steam curing machine, including workstation top, production bin, workstation, fixed orifices, production bin, and the workstation top is provided with the conveyer belt, the block groove has all been seted up to the workstation lateral wall, and the block groove outside all is provided with the block piece, and block piece and backplate cooperation installation simultaneously, the workstation outside is provided with the curing chamber, and the curing chamber surface is provided with the thermometer, and curing chamber and controller cooperation installation simultaneously, the curing chamber top all is provided with the steam connector, and the steam connector outside is provided with steam conduit, and steam conduit and fixed block cooperation installation simultaneously, the fixed orifices has all been seted up to steam conduit inside wall, and the fixed orifices inboard all is provided with the dead lever, and steam conduit and sealing washer cooperation installation simultaneously, the steam conduit outside is provided with steam generator.

As an optimal technical scheme of the utility model, the inboard of sealing strip closely laminates with the outside of door, and the length of sealing strip is the same with the length of door.

As the utility model discloses a preferred technical scheme, feed mechanism includes feeding bin, agitator, drive shaft, stirring rake, goes out feed bin and base, and the feeding bin bottom is provided with the agitator, the agitator inboard is provided with the drive shaft, and all is provided with the stirring rake outside the drive shaft, the agitator bottom is provided with out the feed bin, and the agitator bottom is provided with the base.

As a preferred technical scheme of the utility model, the inboard of heat insulating mattress closely laminates with the outside of melting a section of thick bamboo, and the inboard size of heat insulating mattress coincide with the outside size of melting a section of thick bamboo.

As a preferred technical scheme of the utility model, the briquetting passes through the pneumatic cylinder and constitutes elevation structure with the make-up machine, and pneumatic cylinder and make-up machine are arranged for perpendicular.

As a preferred technical scheme of the utility model, the backplate passes through the block piece to be connected with the workstation block, and the block piece is "concave" font structure, and the block groove is "H" shape structure.

As an optimal technical scheme of the utility model, steam generator passes through dead lever and steam conduit threaded connection, and the outer wall of dead lever is the screw thread form with the inner wall of steam conduit and arranges.

Compared with the prior art, the utility model provides a foam core material is curing room for steam constant temperature solidification for production technology possesses following beneficial effect:

1. according to the curing room for steam constant-temperature curing for the foam core material production process, the raw materials to be processed are poured into the stirring barrel in the feeding mechanism for stirring through the arranged feeding mechanism, so that the raw materials are fully mixed, the subsequent melting process is simpler and more convenient, and the quality of the foam core material produced after the raw materials are mixed is better;

2. according to the curing room for steam constant-temperature curing for the foam core material production process, the protection effect is conveniently provided for the outer side of the melting furnace through the arranged heat insulation pad, and because the internal temperature and the surface temperature of the melting furnace are very high when the melting furnace is used for carrying out a melting process, scalding caused by careless contact of production personnel on the surface of the melting furnace in production is avoided, and the personal safety of the production personnel is guaranteed;

3. according to the curing room for steam constant-temperature curing for the foam core material production process, the protective plate and the clamping block are arranged, so that when the molded raw material is conveyed through the conveyor belt, a protective effect can be provided for the molded raw material on the conveyor belt, and the molded raw material is prevented from falling to the ground to be infected with dust due to side turning, the appearance of the molded raw material is prevented from being influenced, and the subsequent product manufacturing is prevented;

4. according to the curing room for steam constant-temperature curing for the foam core material production process, the curing room and the steam generator are arranged, so that the formed raw material is conveniently conveyed to the curing room through the conveyor belt to be cured, the shape of the formed raw material can be cured qualitatively, the interior of the raw material is firmer, the steam constant temperature of the temperature in the curing room can be realized through the steam generator, and the set temperature is kept;

5. this foam core material for production technology steam constant temperature solidification is with solidification room, through sealing washer and the dead lever that sets up, be convenient for like this carry out fixed connection with steam conduit and steam generator through the dead lever, it is very convenient to install to follow-up dismantlement that can be very convenient clears up the inner wall of steam conduit, and the steam leakage that produces is avoided at steam generator during operation to the sealing washer simultaneously.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic view of the steam conduit connection structure of the present invention;

fig. 4 is a schematic view of the front section structure of the feeding mechanism of the present invention;

FIG. 5 is a schematic view of the cross-sectional structure of the melting cylinder in front view;

fig. 6 is a schematic view of the guard plate connection structure of the present invention.

In the figure: 1. a production bin; 2. a rotating shaft; 3. a bin gate; 4. a sealing strip; 5. a feeding mechanism; 501. a feeding bin; 502. a stirring barrel; 503. a drive shaft; 504. a stirring paddle; 505. a discharging bin; 506. a base; 6. a connecting pipe; 7. a melting cylinder; 8. a screw shaft; 9. heating plates; 10. a heat insulating pad; 11. a support frame; 12. an injection rod; 13. a forming machine; 14. a first drive motor; 15. a hydraulic cylinder; 16. briquetting; 17. pressing a groove; 18. a work table; 19. a second drive motor; 20. a dust screen; 21. a conveyor belt; 22. A clamping groove; 23. a clamping block; 24. a guard plate; 25. a curing room; 26. a thermometer; 27. a controller; 28. a fan; 29. a steam connection port; 30. a steam conduit; 31. a fixed block; 32. a fixing hole; 33. Fixing the rod; 34. a seal ring; 35. a steam generator.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-6, in the present embodiment: a curing room for steam constant-temperature curing for a foam core material production process comprises a production bin 1 and a feeding mechanism 5; the outer sides of the production bins 1 are provided with rotating shafts 2, bin doors 3 are arranged on the outer sides of the rotating shafts 2, the bin doors 3 are installed with sealing strips 4 in a matching mode, the inner sides of the production bins 1 are provided with feeding mechanisms 5, connecting pipes 6 are arranged on the outer sides of the feeding mechanisms 5, the connecting pipes 6 are installed with melting cylinders 7 in a matching mode, the inner sides of the melting cylinders 7 are provided with screw shafts 8, the inner sides of the melting cylinders 7 are provided with heating plates 9, the melting cylinders 7 are installed with heat insulation pads 10 in a matching mode, the bottom ends of the melting cylinders 7 are provided with supporting frames 11, the outer sides of the melting cylinders 7 are provided with injection rods 12, the injection rods 12 are installed with a forming machine 13 in a matching mode, the top end of the forming machine 13 is provided with a first driving motor 14, the inner sides of the forming machine 13 are provided with hydraulic cylinders 15, the hydraulic cylinders 15 are installed with pressing blocks 16 in a matching mode, the bottom ends of the pressing blocks 16 are provided with pressing grooves 17, the outer sides of the forming machine 13 are provided with working platforms 18, the bottom end of the workbench 18 is provided with a second driving motor 19, the second driving motor 19 is installed with a dust screen 20 in a matching way, the top end of the workbench 18 is provided with a conveyor belt 21, the outer side wall of the workbench 18 is provided with a clamping groove 22, the outer side of the clamping groove 22 is provided with a clamping block 23, the clamping block 23 is installed with a guard plate 24 in a matching way, the outer side of the workbench 18 is provided with a curing room 25, the surface of the curing room 25 is provided with a thermometer 26, the curing room 25 is installed with a controller 27 in a matching way, the top end of the production bin 1 is provided with a fan 28, the top end of the curing room 25 is provided with a steam connector 29, the outer side of the steam connector 29 is provided with a steam conduit 30, the steam conduit 30 is installed with a fixed block 31 in a matching way, the inner side wall of the steam conduit 30 is provided with a fixed hole 32, the inner side of the fixed hole 32 is provided with a fixed rod 33, and the steam conduit 30 is installed with a seal ring 34 in a matching way, a steam generator 35 is provided outside the steam guide 30.

In this embodiment, the inboard of sealing strip 4 is closely laminated with the outside of door 3, and the length of sealing strip 4 is the same with the length of door 3, and through the sealing strip 4 that sets up, be convenient for like this closely laminate sealing strip 4 with door 3 inboard, because the foam core material temperature needs certain requirement during production, can rotate in order to close door 3 through pivot 2 when producing, can keep the temperature balance in the production storehouse 1.

In this embodiment, feed mechanism 5 includes feeding bin 501, agitator 502, drive shaft 503, stirring rake 504, go out feed bin 505 and base 506, and feeding bin 501 bottom is provided with agitator 502, agitator 502 inboard is provided with drive shaft 503, and the drive shaft 503 outside all is provided with stirring rake 504, agitator 502 bottom is provided with out feed bin 505, and agitator 502 bottom is provided with base 506, feed mechanism 5 through setting up, be convenient for like this to pour the raw and other materials that need processing into in the agitator 502 among feed mechanism 5 and stir, thereby make intensive mixing between the raw and other materials, can make subsequent melting process more simple and convenient, and the quality of the foam core material of production is better after the raw and other materials mixes.

In this embodiment, the inboard of heat insulating mattress 10 closely laminates with the outside of melting a section of thick bamboo 7, and the inboard size of heat insulating mattress 10 coincide with the outside size of melting a section of thick bamboo 7, through the heat insulating mattress 10 that sets up, be convenient for like this provide the safeguard effect to the outside of melting furnace 7, because melting furnace 7 is when melting the process, inside temperature and surface temperature are very high, avoid producers to touch the surface of melting furnace 7 carelessly in production and cause the scald, ensured producers' personal safety.

In this embodiment, the press block 16 and the forming machine 13 form a lifting structure through the hydraulic cylinder 15, the hydraulic cylinder 15 and the forming machine 13 are arranged vertically, and the press block 16 and the hydraulic cylinder 15 are arranged, so that the press block 16 is pushed down by the hydraulic cylinder 15 to press and form the raw material in the pressure groove 17 of the forming machine 13.

In this embodiment, the guard plate 24 is connected with the workbench 18 through the clamping block 23 in a clamping manner, the clamping block 23 is of a concave structure, the clamping groove 22 is of an H-shaped structure, and the guard plate 24 and the clamping block 23 are arranged, so that when the molded raw material is conveyed through the conveyor belt 21, the molded raw material on the conveyor belt 21 can be protected, and the condition that the molded raw material is turned over to the side to cause the floor to be stained with dust, which affects the appearance of the molded raw material and subsequent product manufacturing is avoided.

In this embodiment, steam generator 35 is through dead lever 33 and steam conduit 30 threaded connection, and the outer wall of dead lever 33 is the screw thread form with the inner wall of steam conduit 30 and arranges, through the dead lever 33 and the sealing washer 34 that set up, be convenient for carry out fixed connection with steam conduit 30 and steam generator 35 through dead lever 33 like this, it is very convenient to install, and follow-up dismantlement that can be very convenient is cleared up the inner wall of steam conduit 30, the steam leakage that produces is avoided at steam generator 35 during operation to sealing washer 34 simultaneously.

In the present embodiment, CN202010330428.8 is a known technology that has been disclosed and widely used in daily life.

The utility model discloses a theory of operation and use flow: firstly, a feeding mechanism 5, a melting cylinder 7, a forming machine 13, a conveyor belt 21 and a curing room 25 are placed in a production bin 1, the feeding mechanism 5 is connected with a connecting pipe 6, then the other end of the connecting pipe 6 is connected with the melting cylinder 7, then an injection rod 12 on the melting cylinder 7 is connected with the forming machine 13, then the conveyor belt 21 is installed at the top end of a workbench 18, then a guard plate 24 provided with a clamping block 23 is clamped and installed with a clamping groove 22 arranged on the outer side wall of the workbench 18, then a fixing hole 32 arranged on the inner side wall of a steam generator 35 is aligned with a fixing hole 32 arranged on the inner side wall of a steam conduit 30, then the outer side of a sealing ring 34 is tightly attached to the inner side of the steam conduit 30, then a fixing rod 33 is inserted into the fixing hole 32 for rotating, screwing and fixing, then normal processing can be started, firstly, required raw materials are placed in a transport bin, the raw materials in the transport box are transported to the production bin 1 through the transport vehicle, then the transport box filled with the raw materials is transported from the transport vehicle and then placed beside a base 506 in a feeding mechanism 5 in the production bin 1, then the raw materials required for production are taken out of the transport box, a bag of the required raw materials is opened, the raw materials are poured into the transport box according to the proportion through a feeding bin 501 arranged at the top end of the feeding mechanism 5, whether the raw materials reach the specified amount or not is observed through a viewing opening and a scale, the raw materials fall into a stirring barrel 502 in the feeding mechanism 5 through the feeding bin 501 in the feeding mechanism 5 to wait for stirring, then a power supply of the stirring barrel 502 in the feeding mechanism 5 is connected, then the stirring barrel 502 is started to work according to a starting power supply of the stirring barrel 502 in the feeding mechanism 5, and then the strength and time during stirring are adjusted through a controller of the stirring barrel 502, then the driving shaft 503 in the mixing barrel and 502 rotates to drive the mixing paddle 504 arranged outside the driving shaft 503 to rotate so as to fully and uniformly mix the raw material in the mixing barrel 502 according to the force and time set by the controller of the mixing barrel 502, so that the raw material is uniformly mixed, the raw material in the mixing barrel 502 in the feeding mechanism 5 is mixed, the raw material in the mixing barrel 502 is discharged by the baffle plate on the discharging bin 505, the mixed raw material enters the melting barrel 7 through the connecting pipe 6 through the discharging bin 505 to wait for the melting process, then the inner side of the heat insulation pad 10 is tightly attached to the outer side of the melting barrel 7, the surface of the melting barrel 7 is prevented from being too hot due to the temperature rise in the melting barrel 7, and the safety of production personnel is prevented from being affected by the scalding due to the careless touch of the melting barrel 7, connecting a power supply of the melting cylinder 7, pressing a switch on a controller for controlling the melting cylinder 7 to start the melting cylinder 7 to work, setting the internal temperature of the melting cylinder 7 and the rotation speed of the screw shaft 8 by the controller for the melting cylinder 7, observing whether the internal temperature of the melting cylinder 7 reaches the set temperature by the controller for controlling the melting cylinder 7, inputting the stirred raw material into the melting cylinder 7 through the connecting pipe 6 when the internal temperature reaches the set temperature, heating the stirred raw material through the heating plate 9 in the melting cylinder 7 to melt the stirred raw material into paste, rotating the melted paste raw material through the screw shaft 8 arranged in the melting cylinder 7, propelling the paste raw material in the melting cylinder 7 to the position of the injection rod 12 while rotating the screw shaft 8, and propelling the raw material at the position of the injection rod 12 into the pressure tank 17 inside the forming machine 13 through the rotation of the screw shaft 8, waiting for the forming process, connecting the power supply of the forming machine 13, then turning on the switch of the first driving motor 14 at the top end of the forming machine 13 to start the whole forming machine to work, then setting the pressing force and time of the pressing block 16 through the controller of the forming machine 13, then driving the hydraulic cylinder 15 at the inner side of the forming machine 13 through the first driving motor 14 to press down the pressing block 16 at the bottom end of the hydraulic cylinder 15 to flatten the pasty raw material in the pressing groove 17 to fix the shape of the pasty raw material, then turning on the switch of the second driving motor 19 at the bottom end of the worktable 18, pressing the starting button of the conveyor belt 21 to start the conveyor belt 21 to work, then lifting the pressing block 16 through the hydraulic cylinder 15, then taking out the flattened and formed raw material, rotating through the transmission shaft at the inner side of the conveyor belt 21 to drive the conveyor belt to carry out transmission work, then the molded raw materials are placed on a conveyor belt 21 to be transported to a curing room 25 for a curing process, then the power supply of the curing room 25 is connected, then a start button of the curing room 25 is pressed to start the curing room 25 to work, the temperature in the curing room 25 is set through a curing room controller 27, then a switch of a steam generator 35 is turned on, the steam generator 35 outside the curing room 25 inputs generated steam into the curing room 25 through a steam conduit 30 and a steam connecting port 29 on the outer side to perform thermostatic control on the temperature in the curing room 25, so that the curing room for steam thermostatic curing for foam core material production process is used, the models of the first driving motor 14 and the second driving motor 19 are YE2-132S-4, the model of the heating plate 9 is GYXY1(GYJ1) -380/7, the model of the hydraulic cylinder 15 is 2B25, the fan 28 is model MH902R and the steam generator 35 is model LDR 0.1-0.4.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A curing room for steam constant-temperature curing for a foam core material production process comprises a production bin (1) and a feeding mechanism (5); the method is characterized in that: the production bin is characterized in that a rotating shaft (2) is arranged on the outer side of the production bin (1), a bin door (3) is arranged on the outer side of the rotating shaft (2), the bin door (3) is installed in a matched mode with a sealing strip (4), a feeding mechanism (5) is arranged on the inner side of the production bin (1), a connecting pipe (6) is arranged on the outer side of the feeding mechanism (5), the connecting pipe (6) is installed in a matched mode with a melting barrel (7), a spiral shaft (8) is arranged on the inner side of the melting barrel (7), a heating plate (9) is arranged on the inner side of the melting barrel (7), the melting barrel (7) is installed in a matched mode with a heat insulation pad (10), a supporting frame (11) is arranged at the bottom end of the melting barrel (7), an injection rod (12) is arranged on the outer side of the melting barrel (7), the injection rod (12) is installed in a matched mode with a forming machine (13), and a first driving motor (14) is arranged at the top end of the forming machine (13), and the inner side of the forming machine (13) is provided with a hydraulic cylinder (15), the hydraulic cylinder (15) and a pressing block (16) are installed in a matched mode, the bottom end of the pressing block (16) is provided with a pressing groove (17), the outer side of the forming machine (13) is provided with a workbench (18), the bottom end of the workbench (18) is provided with a second driving motor (19), the second driving motor (19) and a dust screen (20) are installed in a matched mode, the top end of the workbench (18) is provided with a conveying belt (21), the outer side wall of the workbench (18) is provided with clamping grooves (22), the outer side of each clamping groove (22) is provided with a clamping block (23), the clamping blocks (23) are installed in a matched mode with a protective plate (24), the outer side of the workbench (18) is provided with a curing room (25), the surface of the curing room (25) is provided with a thermometer (26), and the curing room (25) and a controller (27) are installed in a matched mode, production storehouse (1) top all is provided with fan (28), curing chamber (25) top is provided with steam connector (29), and is provided with steam pipe (30) outside steam connector (29), and steam pipe (30) and fixed block (31) cooperation installation simultaneously, fixed orifices (32) have all been seted up to steam pipe (30) inside wall, and fixed orifices (32) inboard all is provided with dead lever (33), and steam pipe (30) and sealing washer (34) cooperation installation simultaneously, the steam pipe (30) outside is provided with steam generator (35).

2. The curing room for steam constant-temperature curing in the foam core production process according to claim 1, characterized in that: the inner side of the sealing strip (4) is tightly attached to the outer side of the bin door (3), and the length of the sealing strip (4) is the same as that of the bin door (3).

3. The curing room for steam constant-temperature curing in the foam core production process according to claim 1, characterized in that: feeding mechanism (5) are including feeding storehouse (501), agitator (502), drive shaft (503), stirring rake (504), play feed bin (505) and base (506), and feeding storehouse (501) bottom is provided with agitator (502), agitator (502) inboard is provided with drive shaft (503), and all is provided with stirring rake (504) outside drive shaft (503), agitator (502) bottom is provided with out feed bin (505), and agitator (502) bottom is provided with base (506).

4. The curing room for steam constant-temperature curing in the foam core production process according to claim 1, characterized in that: the inner side of the heat insulation pad (10) is tightly attached to the outer side of the melting cylinder (7), and the size of the inner side of the heat insulation pad (10) is matched with the size of the outer side of the melting cylinder (7).

5. The curing room for steam constant-temperature curing in the foam core production process according to claim 1, characterized in that: the pressing block (16) and the forming machine (13) form a lifting structure through the hydraulic cylinder (15), and the hydraulic cylinder (15) and the forming machine (13) are vertically arranged.

6. The curing room for steam constant-temperature curing in the foam core production process according to claim 1, characterized in that: the guard plate (24) is connected with the workbench (18) in a clamping manner through a clamping block (23), the clamping block (23) is of a concave structure, and the clamping groove (22) is of an H-shaped structure.

7. The curing room for steam constant-temperature curing in the foam core production process according to claim 1, characterized in that: the steam generator (35) is in threaded connection with the steam guide pipe (30) through the fixing rod (33), and the outer wall of the fixing rod (33) and the inner wall of the steam guide pipe (30) are arranged in a threaded mode.