CN116494451A - Horizontal foam pre-foaming machine - Google Patents
Horizontal foam pre-foaming machine Download PDFInfo
- Publication number
- CN116494451A CN116494451A CN202310681806.0A CN202310681806A CN116494451A CN 116494451 A CN116494451 A CN 116494451A CN 202310681806 A CN202310681806 A CN 202310681806A CN 116494451 A CN116494451 A CN 116494451A
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- China
- Prior art keywords
- stirring
- foaming
- main shaft
- fixed
- barrel
- 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.)
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- 238000005187 foaming Methods 0.000 title claims abstract description 62
- 239000006260 foam Substances 0.000 title claims abstract description 20
- 238000003756 stirring Methods 0.000 claims abstract description 73
- 238000005303 weighing Methods 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000007779 soft material Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 51
- 238000007789 sealing Methods 0.000 abstract description 21
- 239000000463 material Substances 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 22
- 239000008187 granular material Substances 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 239000011324 bead Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 239000012508 resin bead Substances 0.000 description 3
- 241001233242 Lontra Species 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005382 thermal cycling Methods 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
- B29C44/3442—Mixing, kneading or conveying the foamable material
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention provides a horizontal foam pre-foaming machine, which relates to the technical field of foam processing and comprises a machine body, a pre-foaming barrel body, a fluidized bed and a crusher. The pre-foaming barrel body is horizontal, the stirring main shaft is transversely arranged in the center of the pre-foaming barrel body, a fixed rod is radially arranged in the pre-foaming barrel body, a plurality of transverse fixed rods consistent in the main shaft direction are arranged on the fixed rod, a movable rod is arranged on the main shaft, a plurality of stirring plates are fixed on the movable rod, the stirring plates are parallel and staggered with the transverse fixed rod, and the functions of up-down turning, stirring and crushing are jointly achieved. The lower array of the pre-expansion barrel is provided with an assembly sealing head which integrates three functions of a steam inlet, a discharge hole and a barrel body seal, the lower of the pre-expansion barrel is simultaneously provided with an auxiliary screen plate, and the main screen plates on the assembly sealing head form a lower steam supply surface together. Through peripheral hardware motor drive stirring main shaft rotation, realize stirring from top to bottom, make the particle all the time have the opportunity of sending out with the first contact heat of steam, avoided vertical prefoaming machine ring layer stirring completely, and lead to the material volume to rise and the entrapment intermediate layer phenomenon that appears.
Description
Technical Field
The invention relates to the technical field of foam processing, in particular to a horizontal foam pre-foaming machine.
Background
In the prior art, the vertical bucket pre-expander is used in industry, the phenomenon that foam particles are uneven is obvious in all domestic and foreign equipment, in the initial stage of the particle entering the bucket bottom in the pre-expanding process of the vertical pre-expander, steam immediately carries out heat condensation exchange (steam wrapping) on the particles and stirs the particles, at the moment, the particles are heated and expand to have the volume, a large amount of uneven particles to be subjected to continuous heat expansion are arranged in the rising volume, but the particles are heated continuously only by the steam preferentially from bottom to top, the stirring of the vertical pre-expander is annular stirring, the bottom foam is heated continuously by the first contact heat expansion preferentially, the particles on the upper layer with the volume rising, or uneven particles to be subjected to heat expansion are hardly contacted with the steam downwards again, the whole steam temperature in the bucket body can only be accepted, the uneven beads on the upper layer can not change the size proportion (the particles are accepted with the same enthalpy value), the cover and contact of the particles on the steam form large difference, and the particle size of the bucket body are natural, and the density is greatly different. Because of the annular layer stirring structure, the device does not have the function of stirring up and down, so that the foam particles are uneven to cause storage layering, the gram weights of finished products are inconsistent, and the product qualification rate and the product cost profit are seriously influenced.
Disclosure of Invention
The invention aims to provide a horizontal foam pre-foaming machine, which solves the problems that in the prior art, a ring layer stirring structure of a vertical pre-foaming machine does not have the function of stirring up and down, so that foaming particles are uneven, namely, the density is inaccurate, storage layering is caused, the gram weights of finished products are inconsistent, and the product percent of pass and the product cost profit are seriously influenced.
The invention provides a horizontal foam pre-foaming machine which comprises a machine body, a pre-foaming barrel body, a fluidized bed body and a crushing machine body, wherein a feed inlet is formed in the end face of the pre-foaming barrel, a pushing-stop gate valve is communicated inside the feed inlet, a wind pressure discharge port is formed in the upper surface of the pre-foaming barrel, a pushing-stop gate valve is communicated inside the wind pressure discharge port, the pre-foaming barrel is horizontally arranged, a stirring structure comprises a fixed rod, the fixed rod is radially fixed inside the pre-foaming barrel, a transverse fixed rod is axially fixed on the surface array of the fixed rod, the movable rod is radially fixed on the surface of a stirring main shaft, a stirring auxiliary plate is axially fixed on the surface array of the movable rod, the stirring auxiliary plate and the transverse fixed rod are parallel and staggered, the stirring main shaft is arranged in the central axial position of the pre-foaming barrel, the stirring main shaft is driven by an external motor, stirring plates are fixed at two ends of the movable rod, an array of the bottom of the pre-foaming barrel is provided with an assembling end socket, and the assembling end socket is communicated with a cylinder. Because the pre-foaming barrel body is horizontally arranged, and the discharge opening is arranged at the lowest point of the circumference right below the pre-foaming barrel body, the discharge opening is in a natural funnel effect state, which is more favorable for discharging and is superior to the lateral discharging and the flat bottom discharging of the vertical pre-foaming machine.
Further, the collection head includes the main otter board, main otter board establishes on upper portion head, be equipped with the seal ring between upper portion head and the lower part head, lower part head bottom intercommunication has steam inlet, the collection head is established inside the discharge gate. The sealing head and the discharge port of the existing vertical pre-expansion machine are arranged at intervals, so that the cost is high, the space is occupied, the integrated sealing head is adopted, the integrated pre-expansion machine is of an integrated composite structure, steam inlet is realized, the sealing of the barrel body and the integration of the discharge port are one, the structure is simplified, the cost is saved, and meanwhile, the phenomena of clamping and agglomeration and air leakage of the side discharging door of the vertical pre-expansion machine are thoroughly solved. And sealing the seal heads by adopting internal expansion, stopping the upper seal heads when the seal heads go up to the spigot positions, compressing the seal rings by the lower seal heads, expanding the seal rings radially by compression, and then tightly adhering to the inner wall of the discharge port to form sealing.
Furthermore, the seal ring is made of special soft materials such as silica gel. The sealing of the sealing head is a compression and expansion sealing mode (external pressure disappears, namely, the sealing head returns when the sealing head is opened), and the sealing head is completely different from a conventional sealing ring, a Grignard ring and the like, and has longer service life because of no reciprocating friction.
Further, the surface of the pre-foaming barrel is provided with a thermal circulation layer, a rib hoop is arranged in the thermal circulation layer, the rib hoop is welded with the surface of the pre-foaming barrel, and a crusher is arranged on the side face of the machine body. The invention adopts a collective fluidized bed structure, a thermal circulation layer is arranged above the fluidized bed, the fluidized bed is positioned under the pre-foaming barrel body, the axial direction of the pre-foaming barrel body is consistent, the volume is saved, the ribs and hoops form better barrel body circumference degree fixation, meanwhile, the support is also the support of thermal circulation, the thermal circulation can reuse the dissipated heat energy to provide drying conditions for the fluidized bed, the heat energy of the thermal circulation is blown in by a fluidized bed fan, the granules are suspended in the air flow under the pushing of hot air and are pushed while being dried, enter a crusher, and the agglomerated granules are crushed in the crusher and then are input into a curing bin.
Further, an auxiliary screen plate steam inlet is fixed between the adjacent collecting seal heads, a steam pipeline is communicated between each auxiliary screen plate steam inlet, the main screen plate and the auxiliary screen plate jointly form a steam supply surface below the horizontal barrel body, and the steam supply surface is superior to a bottom interval type air supply structure of the vertical pre-foaming machine in area and layout, and is more beneficial to complete and sufficient first coverage of steam and particles
Furthermore, ball groove bearings are adopted at two ends of the stirring main shaft. The main shaft is often sunk and the stirring knife and the screen plate are worn due to axial stress, and the stirring main shaft is transversely arranged, the two ends of the stirring main shaft are provided with the ball groove bearings, no axial stress is applied, the stirring main shaft is completely different from the axial stress of the vertical pre-foaming machine, the main shaft is sunk, serious mechanical wear occurs, and the main shaft sinking, the stirring knife and the screen plate are thoroughly solved.
Compared with the prior art, the invention has the beneficial effects that:
firstly, in the prior art, the vertical type bucket pre-foaming machine is used in the industry, the phenomenon that foaming particles are uneven is obvious in both domestic and foreign equipment, in the initial stage of entering the bucket bottom by particles in the pre-foaming process of the vertical type pre-foaming machine, the particles are immediately subjected to heat condensation exchange and stirring by steam, at the moment, the particles are heated and expanded to increase in volume, a large amount of uneven particles to be subjected to continuous heat foaming are generated by the rising particles, but the particles are continuously heated by the steam from bottom to top preferentially, the stirring of the vertical type pre-foaming machine is annular stirring, the bottom foam is continuously subjected to first contact heat foaming, the particles of a high layer with the increased volume or uneven particles to be subjected to heat foaming are hardly subjected to first contact heat foaming again, only the whole steam temperature in the bucket body can be accepted to expand, the uneven beads on the upper layer can not change the size proportion, the coverage and contact of the bucket body particles to the steam are formed into larger differences, and the particle sizes are natural and have larger differences. Because the stirring structure of the annular layer is adopted, the stirring structure does not have the function of stirring up and down, so that the storage layering is caused by uneven particles, the gram weights of finished products are inconsistent, the product qualification rate and the product cost profit are seriously influenced, and aiming at the problems, the horizontal pre-foaming barrel is designed. The steam collecting net plate is axially arranged under the barrel body, steam enters from the lower part and is matched with the movable rod, up-down stirring is achieved, the particles can always have the opportunity of heat generation in contact with the steam, the steam fully covers the particles, the phenomenon of entrainment interlayer caused by volume rising is completely avoided, storage layering caused by uneven particles is avoided, and the phenomenon of inconsistent gram weights of finished products is avoided.
Secondly, the existing vertical pre-foaming machine seal head is arranged at a distance from the discharge hole, so that the cost is high, the space is occupied, and the integrated seal head is an integrated composite structure, so that steam is introduced, the barrel body is sealed, and the discharge hole is integrated into one, the structure is simplified, and the cost is saved. The sealing of head adopts interior inflation formula, and when the head goes up to tang position, upper portion head stops, and lower part head can compress the sealing ring, and the sealing ring is compressed and radially expands, hugs closely the discharge gate inner wall and forms sealedly then, and the collection head has solved row material clamp material caking and gas leakage phenomenon.
Thirdly, the existing main shaft is influenced by gravity in the axial direction, so that the phenomena of main shaft sinking, stirring cutters and screen plates are frequently caused, and the stirring main shaft is transversely arranged, and spherical groove bearings are adopted at two ends of the stirring main shaft, so that the phenomena of main shaft sinking, stirring cutters and screen plates are thoroughly solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of an aggregate closure of the present invention;
FIG. 3 is a schematic view of a mixing drum of the present invention;
FIG. 4 is a schematic view of the feed inlet in the present invention.
Reference numerals:
1. a body; 2. collecting the end socket; 3. a cylinder; 4. a crusher; 5. a vacuum pump; 6. pushing and stopping the gate valve; 7. a weighing system; 8. a wind pressure discharge port; 9. a rib hoop; 10. a thermal cycling layer; 11. a stirring main shaft; 12. a pre-foaming barrel; 13. a secondary screen steam inlet; 14. a steam pipe; 15. a stirring plate; 16. a movable rod; 1601. stirring the auxiliary plate; 17. a feed inlet; 18. a fixed rod; 1801. an auxiliary fixed rod; 19. a steam inlet; 20. a screen plate; 21. an upper head; 22. sealing rings; 23. a lower head; 24. and a discharge port.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown.
The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Specific examples:
referring to fig. 1 to 4, an embodiment of the present invention provides a horizontal foam pre-foaming machine, which includes a machine body 1, a vacuum pump 5 is disposed in the machine body 1, an output end of the vacuum pump 5 is connected with a weighing system 7, a feed port 17 is disposed on an end surface of a pre-foaming barrel 12, the feed port 17 is disposed below the weighing system 7, a push gate valve 6 is disposed in the feed port 17, a wind pressure discharge port 8 is disposed on a surface of the pre-foaming barrel 12, the push gate valve 6 is disposed in the wind pressure discharge port 8, the pre-foaming barrel 12 is horizontally disposed, a stirring structure includes a fixed rod 18, the fixed rod 18 is radially fixed in the pre-foaming barrel 12, a transverse fixed rod 1801 is axially fixed on a surface array of the fixed rod 18, a movable rod 16 is radially fixed on a surface of a stirring main shaft 11, a stirring sub-plate 1601 is axially fixed on a surface of the movable rod 16, the stirring sub-plate 1601 is parallel to the transverse fixed on the surface of the fixed rod 11, the stirring main shaft 11 is disposed at a central axial position of the pre-foaming barrel 12, the main shaft 11 is driven by a motor, and both ends of the stirring main shaft 11 are driven by a ball groove bearing. The existing main shaft is often subject to the phenomena of main shaft sinking and abrasion of the stirring cutter and the screen plate 20 due to axial stress, and for the stirring main shaft 11 is transversely arranged and spherical groove bearings are adopted at both ends of the stirring main shaft, so that the phenomena of main shaft sinking and abrasion of the stirring cutter and the screen plate 20 are thoroughly solved. Both ends of the movable rod 16 are fixed with stirring plates 15, the bottom of the pre-expansion barrel 12 is provided with an array of collecting sealing heads 2, and the collecting sealing heads 2 are communicated with the air cylinders 3. In the prior art, the vertical bucket pre-foaming machine is used in the industry, the equipment at home and abroad has obvious phenomenon of uneven foaming particles, in the initial stage of the particle entering the bucket bottom in the pre-foaming process of the vertical pre-foaming machine, steam immediately carries out heat condensation exchange and stirring on the particles, the particles are heated and expanded to increase in volume, a large number of uneven particles to be continuously heated are generated on the rising particles, but the steam only preferentially continuously heats the particles from bottom to top, the stirring of the vertical pre-foaming machine is annular layer stirring, the bottom foam continuously carries out first contact heating, the particles of a high layer with the increased volume or uneven particles to be heated are hardly subjected to first contact heating with steam, only the whole steam temperature in the bucket body can be accepted to expand, in fact, the uneven beads on the upper layer can not change the size proportion, the coverage and the contact of the bucket particles on the steam are greatly different, and the particle size naturally also greatly differs. Because the stirring structure of the annular layer is adopted, the stirring structure does not have the function of stirring up and down, so that storage layering is caused by uneven particles, the gram weights of finished products are not consistent, the product qualification rate and the product cost profit are seriously influenced, and aiming at the problems, the horizontal pre-foaming barrel 12 is designed. The steam collecting net plate 20 is axially arranged under the barrel body, steam enters from the lower part and is matched with the movable rod 16, up-down stirring is achieved, the particles can always have the opportunity of heat generation in contact with the steam, the steam fully covers the particles, the entrainment interlayer phenomenon caused by volume rising is completely avoided, storage layering is avoided, and the phenomenon that the gram weights of finished products are inconsistent is avoided.
Specifically, the collecting seal head 2 comprises a screen plate 20, an upper seal head 21 is arranged at the bottom of the screen plate 20, a seal ring 22 is arranged between the upper seal head 21 and a lower seal head 23, a steam inlet 19 is communicated with the bottom of the lower seal head 23, and the collecting seal head is arranged inside a discharge hole 24. The existing vertical seal head is arranged at a distance from the discharge port 24, so that the cost is high, the space is occupied, the integrated seal head 2 is an integrated composite structure, steam is introduced, the barrel body is sealed, and the discharge port 24 is integrated into one, so that the structure is simplified, and the cost is saved. The sealing of head adopts interior inflation formula, and when the head goes up to tang position, upper portion head 21 stops, and lower part head 23 can compress seal ring 22, and seal ring 22 adopts soft material such as silica gel, and seal ring 22 is compressed and radially expands, and then hugs closely the discharge gate 24 inner wall and forms sealedly, and collection head 2 has solved row material clamp material caking and gas leakage phenomenon. An auxiliary screen plate steam inlet 13 is fixed between the adjacent collecting seal heads 2, and a steam pipeline 14 is communicated between each auxiliary screen plate steam inlet 13.
Specifically, a fluidized bed is arranged below the pre-foaming barrel 12, a thermal circulation layer 10 is arranged on the surface of the pre-foaming barrel 12, a rib hoop 9 is arranged in the thermal circulation layer 10, the rib hoop 9 is welded with the surface of the pre-foaming barrel 12, and a crusher 4 is arranged on the side face of the machine body 1. The invention adopts a collective fluidized bed structure, a thermal circulation layer 10 is arranged above a barrel body to realize thermal circulation utilization, the fluidized bed is positioned under a pre-expansion barrel 12 body, the axial direction of the pre-expansion barrel body is consistent, the volume is saved, a rib hoop 9 forms better barrel body circumference fixation and is also a thermal circulation support, the thermal circulation can reuse the dissipated heat energy to provide drying conditions for the fluidized bed, a fluidized bed fan blows the thermal circulation heat energy, the hot air blown by the fluidized bed is blown into the fluidized bed by the thermal circulation layer 10, the heated hot air contacts with granules, the granules are suspended in the air flow under the pushing of the hot air and the material flow and are pushed while being dried, the granules enter a crusher 4, and the agglomerated granules are crushed in the crusher 4 and then are input into a curing bin. And the surface of the prefoaming barrel 12 is provided with an insulating layer. In the pre-foaming process, the surface temperature of the pre-foaming barrel 12 is increased, a large amount of heat is dissipated, the heat preservation layer preserves the heat of the surface of the pre-foaming barrel 12, meanwhile, the heat energy is recycled, and the heat energy utilization effect is improved.
The working principle of the invention is as follows:
according to the invention, the weighted expandable resin beads are put into the pre-expansion barrel 12 through the feed inlet 17, then the steam with higher temperature is introduced into the steam chamber, the high-temperature steam enters the pre-expansion barrel 12 from the communication holes on the screen plate 20 through the steam inlet 19, thereby heating the expandable resin beads, the stirring main shaft 11 is driven to rotate through the external motor, the movable rod 16 is driven to rotate, the stirring plate 15 has the functions of stirring up and down and axial movement, the complete real stirring is realized, the fixed rod 18 is matched with the crushing function, the high-temperature steam enables the expandable resin beads to uniformly and rapidly absorb the high-temperature steam for expansion, the stirring up and down also enables the beads to have equal heating probability all the time without interlayer phenomenon, the particle size is consistent, the particles fall into a fluidized bed from the discharge outlet 24, hot air blown into the fluidized bed is blown into the fluidized bed through the heat circulation layer 10, the particles are contacted with the particles after heating, the particles are suspended in the air flow under the pushing of the hot air and are dried and pushed, enter the crusher 4, and the agglomerated particles are crushed in the crusher 4, and are then fed into the crusher 4 for curing.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (6)
1. The utility model provides a horizontal foam pre-foaming machine, includes organism (1), organism (1) inside is equipped with vacuum pump (5), vacuum pump (5) output is linked together with weighing system (7), feed inlet (17) are seted up in prefoaming bucket (12) terminal surface, and feed inlet (17) are established in weighing system (7) below, feed inlet (17) inside intercommunication has pushing off gate valve (6), prefoaming bucket (12) top surface has been seted up wind pressure bin outlet (8), and wind pressure bin outlet (8) inside intercommunication has pushing off gate valve (6), prefoaming bucket (12) inside is equipped with stirring structure, prefoaming bucket (12) below is equipped with the fluidized bed, organism (1) side is equipped with breaker (4), its characterized in that: the stirring structure comprises a fixed rod (18), the fixed rod (18) is radially fixed inside the pre-foaming barrel (12), a transverse fixed rod (1801) is axially fixed on the surface array of the fixed rod (18), a movable rod (16) is radially fixed on the surface of a stirring main shaft (11), stirring auxiliary plates (1601) are axially fixed on the surface array of the movable rod (16), the stirring auxiliary plates (1601) are staggered with the transverse fixed rod (1801) in parallel, the stirring main shaft (11) is arranged at the central axial position of the pre-foaming barrel (12), the stirring main shaft (11) is driven by an external motor, stirring plates (15) are fixed at two ends of the movable rod (16), a collecting seal head (2) is arranged at the bottom array of the pre-foaming barrel (12), and the collecting seal head (2) is communicated with an air cylinder (3).
2. A horizontal foam pre-expander as set forth in claim 1, wherein: the collecting seal head (2) comprises a screen plate (20), the main screen plate (20) is arranged on an upper seal head (21), a seal ring (22) is arranged between the upper seal head (21) and a lower seal head (23), a steam inlet (19) is communicated with the bottom of the lower seal head (23), and the collecting seal head is arranged inside a discharge hole (24).
3. A horizontal foam pre-expander as set forth in claim 2, wherein: the seal ring (22) is made of soft materials such as silica gel.
4. A horizontal foam pre-expander as set forth in claim 1, wherein: the surface of the pre-expansion barrel (12) is provided with a thermal circulation layer (10), a rib hoop (9) is arranged in the thermal circulation layer (10), and the rib hoop (9) is welded with the surface of the pre-expansion barrel (12).
5. A horizontal foam pre-expander as set forth in claim 2, wherein: an auxiliary screen plate steam inlet (13) is fixed between the adjacent collecting seal heads (2), and a steam pipeline (14) is communicated between each auxiliary screen plate steam inlet (13).
6. A horizontal foam pre-expander as set forth in claim 1, wherein: and ball groove bearings are adopted at two ends of the stirring main shaft (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310681806.0A CN116494451A (en) | 2023-06-09 | 2023-06-09 | Horizontal foam pre-foaming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310681806.0A CN116494451A (en) | 2023-06-09 | 2023-06-09 | Horizontal foam pre-foaming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116494451A true CN116494451A (en) | 2023-07-28 |
Family
ID=87328553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310681806.0A Withdrawn CN116494451A (en) | 2023-06-09 | 2023-06-09 | Horizontal foam pre-foaming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116494451A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117323907A (en) * | 2023-11-08 | 2024-01-02 | 亿策科技有限公司 | Foam bead wrapping equipment with core-shell structure of foamed polystyrene |
-
2023
- 2023-06-09 CN CN202310681806.0A patent/CN116494451A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117323907A (en) * | 2023-11-08 | 2024-01-02 | 亿策科技有限公司 | Foam bead wrapping equipment with core-shell structure of foamed polystyrene |
| CN117323907B (en) * | 2023-11-08 | 2024-05-24 | 亿策科技有限公司 | Foam bead wrapping equipment with core-shell structure of foamed polystyrene |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230728 |
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| WW01 | Invention patent application withdrawn after publication |