CN117382224A - Production method of glass fiber reinforced heat insulation strip - Google Patents
Production method of glass fiber reinforced heat insulation strip Download PDFInfo
- Publication number
- CN117382224A CN117382224A CN202311688414.3A CN202311688414A CN117382224A CN 117382224 A CN117382224 A CN 117382224A CN 202311688414 A CN202311688414 A CN 202311688414A CN 117382224 A CN117382224 A CN 117382224A
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- Prior art keywords
- fixedly connected
- gear
- guide
- outer shell
- insulation strip
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- 238000009413 insulation Methods 0.000 title claims abstract description 59
- 239000003365 glass fiber Substances 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 99
- 238000002156 mixing Methods 0.000 claims abstract description 39
- 239000002994 raw material Substances 0.000 claims abstract description 38
- 238000007493 shaping process Methods 0.000 claims abstract description 24
- 238000004804 winding Methods 0.000 claims abstract description 17
- 238000002844 melting Methods 0.000 claims abstract description 5
- 230000008018 melting Effects 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 90
- 230000005540 biological transmission Effects 0.000 claims description 32
- 238000007599 discharging Methods 0.000 claims description 25
- 238000003860 storage Methods 0.000 claims description 24
- 230000000903 blocking effect Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 10
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000003963 antioxidant agent Substances 0.000 claims description 5
- 230000003078 antioxidant effect Effects 0.000 claims description 5
- 239000004595 color masterbatch Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000002270 dispersing agent Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 2
- 238000005520 cutting process Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 abstract description 4
- 238000013329 compounding Methods 0.000 description 10
- 238000005096 rolling process Methods 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000013019 agitation Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
- B29B7/005—Methods for mixing in batches
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
- B29C70/526—Pultrusion dies, e.g. dies with moving or rotating parts
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
- B29C70/528—Heating or cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a production method of a glass fiber reinforced heat insulation strip, which comprises the following steps: step one, respectively putting all the raw materials into a material guiding device, and completing automatic proportioning, mixing and outputting of all the raw materials to a screw extruder by the material guiding device; step two, extruding the materials by a port die after mixing and melting the materials by a screw extruder, and extruding and molding by a shaping die; step three, the heat insulation strips are pulled outwards from the shaping mould through a traction system; and step four, winding the drawn heat insulation strip through a winding system. The invention aims to provide a production method of a heat insulation strip, which has higher working efficiency, reduces manual operation and can be continuously produced.
Description
Technical Field
The invention relates to the technical field of heat insulation strip processing, in particular to a production method of a glass fiber reinforced heat insulation strip.
Background
The heat insulating section bar with glass fiber reinforced PA66 as main material is used mainly in the connection, sealing and other engineering fields of aluminum alloy door and window glass. Because the aluminum alloy adopts the heat-insulating cold bridge technology, the key point of the heat-insulating cold bridge technology is that the heat-insulating strip connected between the inner aluminum alloy frame and the outer aluminum alloy frame has the performances of air tightness, water tightness, wind pressure resistance and the like, the heat-insulating strip has high requirements on the tensile strength, shearing resistance and ageing resistance, and the heat-insulating strip also has a linear expansion coefficient close to that of the aluminum alloy. At present, the production method of the heat insulation strip comprises manual batching, raw material mixing, preparation of heat insulation strip composite material particles and extrusion molding, wherein the production method needs manual batching and twice melting of materials, and is too complex, so that the production efficiency of the heat insulation strip is seriously affected.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the production method of the heat insulation strip, which has higher working efficiency, reduces manual operation and can be continuously produced.
The technical scheme adopted by the invention for achieving the purpose is as follows: a method for producing a glass fiber reinforced heat insulation strip comprises the following steps;
firstly, respectively putting all the raw materials into a material guiding device, automatically guiding out all the raw materials according to the mass ratio by the material guiding device, fully mixing all the raw materials, conveying the mixed materials to a screw extruder by the material guiding device, wherein all the raw materials respectively comprise nylon 66 resin, glass fiber, antioxidant, dispersing agent and color masterbatch, and the mass ratio of the raw materials guided out by the material guiding device is that the nylon 66 resin, the glass fiber, the antioxidant and the color masterbatch=65:25:0.4:1:0.5;
step two, extruding the materials by a port die after mixing and melting the materials by a screw extruder, wherein the port die is arranged corresponding to a shaping die, the shaping die is a multi-extrusion die formed by two or more shaping dies in parallel, the port die and the shaping die are tightly connected together in a heat insulation mode of a profiling boss, and when the materials are extruded by the shaping die, the shaping die is cooled by a cooling system to enable the heat insulation strip to be extruded from the shaping die;
step three, the heat insulation strip is pulled outwards from the shaping mould through a pulling system, the material fluid pressure in the die is 5-20 bar, the pulling speed of the pulling system on the heat insulation strip is 2 cm/min-200 cm/min, and when the pressure in the die is increased, the pulling speed of the pulling system on the heat insulation strip is relatively increased;
step four, winding the drawn heat insulation strip through a winding system, and arranging a measuring system between the winding system and the drawing system, wherein the measuring system is used for measuring the winding length of the heat insulation strip, and when the length reaches a set value, the heat insulation strip is automatically cut;
in step one, the material guiding device includes shell body, storage tank, ration discharging component, guide subassembly, compounding subassembly, conveying subassembly, the top fixedly connected with in the shell body is a plurality of storage tanks of word arrangement, the storage tank is used for storing respectively of each raw materials, the storage tank lower extreme is provided with ration discharging component respectively, during the use, the ration discharging component can outwards derive the raw materials respectively according to setting for the quality ratio with each raw materials, the middle part in the shell body is fixedly connected with two sets of symmetrical guide subassemblies respectively, the guide subassembly is arranged in carrying quantitative exhaust raw materials to the compounding subassembly between the two in, two sets of be provided with the compounding subassembly between the guide subassembly, the compounding subassembly is used for mixing each raw materials, the compounding subassembly lower extreme is connected with conveying subassembly, conveying subassembly one end extends to be connected with the screw extruder after the shell body.
In one embodiment, the quantitative discharging assembly comprises a discharging block, a first conical block, a second conical block, a movable rod and a linkage rod, wherein the discharging block is fixedly connected to the lower end of the storage tank, quantitative channels are respectively communicated with the discharging block, each group of quantitative channels corresponding to the discharging block are different in diameter, a first conical block is connected to an inner piston in a port of the lower end of each quantitative channel, a second conical block is connected to an inner piston in a port of the upper end of each quantitative channel, a connecting rod is fixedly connected between the first conical block and the second conical block, the end part of the upper end of each second conical block is rotationally connected with the movable rod, a movable sleeve is fixedly connected to an outer shell of the upper end of the movable rod in a sleeved mode, two ends of the linkage rod are respectively fixedly connected with a guide assembly, the guide assembly is connected with a transmission assembly, and the transmission assembly is in transmission connection with the guide assembly.
In one embodiment, a spiral blade is fixedly connected to the movable rod at the upper end of the second conical block, a thread groove is formed in the movable rod corresponding to the movable sleeve, a ball groove is formed in the inner wall of the movable sleeve, balls are connected in the ball groove in a rolling mode, balls outside the ball groove are respectively connected in the thread groove in a rolling mode, fixed rings are respectively arranged on the linkage rod corresponding to the upper end of the movable rod, ejector plates are respectively arranged on the upper end face and the lower end face of the fixed rings, the ejector plates are respectively fixedly connected with the movable plate, annular grooves are respectively formed between the ejector plates and the fixed rings, ball supports are arranged between the annular grooves, and a plurality of steel balls are connected to the ball supports in the corresponding annular grooves in a rolling mode.
In one embodiment, the guide assembly comprises a guide sleeve, a guide sliding rod and a transverse supporting rod, wherein the transverse supporting rod is fixedly connected to two ends of the linkage rod respectively, the guide sliding rod is fixedly connected to two ends of the transverse supporting rod, the guide sliding rod is connected in the guide sleeve in a sliding manner, and the guide sleeve is fixedly connected in the outer shell.
In one embodiment, the material guiding assembly comprises material guiding rollers, a conveyor belt, a synchronizing gear, a transmission gear, a driving gear and a driving motor, wherein two groups of material guiding rollers are respectively connected in a rotating manner in an outer shell body positioned on one side below the material storage tank, the two groups of material guiding rollers are connected with the conveyor belt in a transmission manner, one group of material guiding rollers is fixedly connected with the synchronizing gear after one end rotating shaft of the material guiding rollers penetrates out of the outer shell body, the transmission gear is connected with the outer shell body between the synchronizing gears in a rotating manner, the transmission gear is meshed with the driving gear, the driving gear is fixedly connected to one end of a rotating shaft of the driving motor, and the other group of material guiding rollers are connected with the transmission assembly in a transmission manner.
In one embodiment, the transmission assembly comprises a first gear, a second gear, a third gear, a fourth gear, a fifth gear, a first bevel gear, a second bevel gear and a push-pull rod, wherein the first gear is fixedly connected after a rotating shaft of the guide roller penetrates out of the outer shell and is positioned at one side of the outer end, the first gear is in meshed connection with the second gear, the second gear is rotationally connected to one side of the outer shell, the first bevel gear is fixedly connected with the first bevel gear at one coaxial side of the second gear, the first bevel gear is in meshed connection with the second bevel gear, the second bevel gear is rotationally connected to the outer wall of the other side of the outer shell, the third gear is in meshed connection with the fourth gear, the fourth gear is in meshed connection with the fifth gear, the fourth gear is rotationally connected to the outer wall of one side of the outer shell, one side of the edge of the fifth gear is rotationally connected with the rod, and the other end of the push-pull rod is rotationally connected to the middle part of one side of the transverse strut.
In one embodiment, the mixing assembly comprises a mixing motor, a motor mounting block, a guide hopper, a stirring tank, a stirring shaft, stirring rods, a blocking assembly, a blanking pipe and inclined guide pipes, wherein the motor mounting block is fixedly connected in an outer shell body between the two groups of the guide assemblies, the mixing motor is fixedly connected to the motor mounting block, the stirring shaft is fixedly connected to a rotating shaft of the mixing motor, the stirring shaft is rotationally connected in the stirring tank, the stirring tank is fixedly connected in the outer shell body below the motor mounting block, one end of the stirring tank is fixedly connected with the guide hopper, one end of the guiding assembly is respectively located on one side of the upper end of the guide hopper, a plurality of stirring rods are fixedly connected to the stirring shaft in the stirring tank, the blanking pipe is fixedly connected to the middle part of the lower end of the stirring tank, the inclined guide pipes are fixedly connected to the lower end of the blanking pipe, the stirring shaft penetrates out from one side of the inclined guide pipes after penetrating through the blanking pipe, the stirring shaft is in transmission connection with the conveying assembly, and the blocking assembly is arranged on the stirring shaft corresponding to the upper end of the blanking pipe.
In one embodiment, the blocking component comprises a fixed sleeve, a sliding sleeve, a threaded sleeve, a blocking plate and a telescopic spring, wherein the fixed sleeve is fixedly connected to a stirring shaft at the upper end of a blanking pipe, one end external thread is arranged on the stirring shaft in the fixed sleeve, the threaded sleeve is connected with the threaded sleeve in a threaded manner, the threaded sleeve is connected between the fixed sleeve and the stirring shaft in a sliding manner, the telescopic spring is connected to the stirring shaft at the upper end of the threaded sleeve in a sleeved manner, the lower end of the telescopic spring is fixedly connected with the threaded sleeve in a fixed manner, the sliding sleeve is connected to the stirring shaft at the lower end of the threaded sleeve in a sleeved manner, the upper end of the sliding sleeve is fixedly connected with the threaded sleeve, the sliding guide frames are fixedly connected to the lower end of the sliding sleeve in a port at the upper end of the blanking pipe, the connecting ring is connected with the connecting ring in a rotating manner, the peripheral edge of the blocking plate is respectively provided with a guide slot, and the guide frames are respectively connected to the guide slots in a guide slot in a sliding manner.
In one embodiment, the conveying assembly comprises a conveying pipe, a feeding box, a conveying shaft and a spiral guide plate, wherein the feeding box is fixedly connected to one side of the upper end of the conveying pipe, the other end of the conveying pipe extends out of one side of the outer shell, one side of the feeding box is connected with an inclined guide pipe, the conveying pipe is rotationally connected with the conveying shaft, the conveying shaft is fixedly connected with the spiral guide plate, one end of the conveying shaft penetrates out of the conveying pipe and then is fixedly connected with a third bevel gear, and the lower end of the stirring shaft is fixedly connected with a fourth bevel gear which is meshed with the third bevel gear.
The invention has the beneficial effects that: the device can automatically realize the automatic proportioning of the production raw materials of the heat insulation strip, reduces the process of manual batching, does not need to bake the materials before extrusion, saves one-time processing energy consumption, reduces the energy consumption, directly conveys the proportioned raw materials to the screw extruder after mixing, directly extrudes and forms the heat insulation strip by the mouth die and the shaping die arranged at the end part of the screw extruder, and skips the production process of the composite material particles of the heat insulation strip, thereby improving the production efficiency of the heat insulation strip and optimizing the processing production process.
Drawings
FIG. 1 is a schematic diagram of the production structure of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of a material guiding device according to the present invention;
FIG. 3 is a schematic view showing a detail of the portion A1 in FIG. 2;
FIG. 4 is a schematic view showing a detail of the portion A2 in FIG. 2;
FIG. 5 is a schematic view showing a detail of the portion A3 in FIG. 2;
FIG. 6 is a schematic cross-sectional view of a material guiding device according to the present invention;
FIG. 7 is a schematic view showing a detail of the portion A4 in FIG. 6;
FIG. 8 is a schematic view showing a detail of the portion A5 in FIG. 6;
FIG. 9 is a schematic cross-sectional view of a transfer module according to the present invention.
In the figure: 1 guide device, 2 screw extruder, 3 die, 4 forming die, 5 cooling system, 6 traction system, 7 winding system, 8 outer housing, 9 storage tank, 101 discharge block, 102 first conical block, 103 second conical block, 104 movable rod, 105 linkage rod, 106 dosing channel, 107 connecting rod, 108 movable sleeve, 109 helical blade, 110 screw groove, 111 ball, 112 fixed ring, 113 ejector plate, 114 annular groove, 115 ball support, 116 ball, 117 guide sleeve, 118 guide slide bar, 119 cross strut, 201 guide roller, 202 conveyor belt, 203 synchronous gear, 204 drive gear, 301 first gear, 302 second gear, 303 third gear, 304 fourth gear, 305 fifth gear, 306 first bevel gear, 307 second conical gear, 308 push-pull rod, 401 motor, 402 motor mounting block, 403 guide hopper, 404 agitator tank, 405 agitation shaft, 406 agitation rod, 408 feed down pipe, 409 helical guide, 410 fixed sleeve, 411 telescopic sleeve, 412 screw sleeve 413, 413 plate, 414 spring, 415 guide outer screw frame, 416, 501 helical groove, 502, 503 helical groove, 502 third gear, 503 helical groove, 505, and a fourth gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
Referring to fig. 1-9, a method for producing a glass fiber reinforced insulation strip comprises the steps of;
firstly, respectively putting all the raw materials into a guide device 1, automatically guiding out all the raw materials according to the mass ratio by the guide device 1, fully mixing all the raw materials, conveying the mixed materials to a screw extruder 2 by the guide device 1, wherein all the raw materials respectively comprise nylon 66 resin, glass fiber, antioxidant, dispersing agent and color master batch, and the mass ratio of the raw materials guided out by the guide device 1 is that the nylon 66 resin, the glass fiber, the antioxidant and the color master batch=65:25:0.4:1:0.5:10;
step two, extruding the materials by a port die 3 after mixing and melting by a screw extruder 2, wherein the port die 3 and a shaping die 4 are correspondingly arranged, the shaping die 4 is a multi-extrusion die formed by two or more shaping dies in parallel, the port die 3 and the shaping die 4 are tightly connected together in a heat insulation mode of a profiling boss, and when the materials are extruded by the shaping die 4, the shaping die 4 is cooled by a cooling system 5 to enable heat insulation strips to be extruded from the shaping die 4;
step three, the heat insulation strip is pulled outwards from the shaping mould 4 through the traction system 6, the material fluid pressure in the die 3 is 5-20 bar, the traction speed of the traction system 6 on the heat insulation strip is 10 cm/min-40 cm/min, and when the pressure in the die 3 is increased, the traction speed of the traction system 6 on the heat insulation strip is correspondingly increased;
step four, winding the drawn heat insulation strip through a winding system 7, and arranging a measuring system between the winding system 7 and the traction system 6, wherein the measuring system is used for measuring the winding length of the heat insulation strip, and when the length reaches a set value, the heat insulation strip is automatically cut;
in step one, the guiding device 1 includes shell body 8, storage tank 9, ration discharging module, the guiding subassembly, the compounding subassembly, conveying subassembly, the top fixedly connected with in shell body 8 is a plurality of storage tank 9 of word arrangement, storage tank 9 is used for storing respectively of each raw materials, storage tank 9 lower extreme is provided with ration discharging module respectively, during the use, ration discharging module can outwards derive the raw materials according to the setting quality ratio respectively with each raw materials, the middle part in shell body 8 is fixedly connected with two sets of symmetrical guiding subassemblies respectively, the guiding subassembly is used for carrying quantitative exhaust raw materials to the compounding subassembly between the two in, be provided with the compounding subassembly between the two sets of guiding subassemblies, the compounding subassembly is used for mixing each raw materials, compounding subassembly lower extreme is connected with conveying subassembly, conveying subassembly one end is connected with screw extruder 2 after extending out shell body 8.
In one embodiment, the quantitative discharging assembly comprises a discharging block 101, a first conical block 102, a second conical block 103, a movable rod 104 and a linkage rod 105, wherein the discharging block 101 is fixedly connected to the lower end of the storage tank 9, quantitative channels 106 are respectively penetrated through the discharging block 101, the diameters of quantitative channels 106 corresponding to each group of discharging blocks 101 are different, a first conical block 102 is connected with an inner piston at the port of the lower end of each quantitative channel 106, a second conical block 103 is connected with an inner piston at the port of the upper end of each quantitative channel 106, a connecting rod 107 is fixedly connected between the first conical block 102 and the second conical block 103, the end part of the upper end of the second conical block 103 is rotatably connected with the movable rod 104, a movable sleeve 108 is fixedly connected to an outer shell 8 at the upper end of the movable rod 104, the movable rod 104 is connected with the linkage rod 105 after penetrating through the movable sleeve 108, two ends of the linkage rod 105 are respectively fixedly connected with a guide assembly, the guide assembly is connected with the transmission assembly, the transmission component is connected with the material guiding component in a transmission way, when the material guiding component is used, the transmission component can drive the guide components at two sides of the outer shell 8 to reciprocate up and down, the guide component drives the linkage rod 105 to reciprocate up and down, the linkage rod 105 drives the movable rod 104 to reciprocate up and down, the movable rod 104 drives the first conical block 102 and the second conical block 103 at the lower end to move up and down, the first conical block 102 and the second conical block 103 are both positioned in the quantitative channel 106 at the beginning, the movable block drives the first conical block 102 and the second conical block 103 to move up, the second conical block 103 is enabled to move into the material storage tank 9 from the upper end of the quantitative channel 106, the first conical block 102 is always positioned in the quantitative channel 106, at the moment, the raw material falls into the quantitative channel 106 from a port at the upper end of the quantitative channel 106 and stays in the quantitative channel 106 under the interception of the first conical block 102, then the movable rod 104 moves down, and drives the first conical block 102 and the second conical block 103 to move downwards until the second conical block 103 is connected to the quantitative channel 106 in a sliding way by the storage tank 9, at this time, the first conical block 102 and the second conical block 103 are both positioned in the quantitative channel 106, then the movable rod 104 continues to move downwards until the first conical block 102 slides downwards out of the quantitative channel 106, at this time, raw materials positioned between the first conical block 102 and the second conical block 103 drop to the material guiding assembly from a port at the lower end of the quantitative channel 106, and then the raw materials are conveyed to the material mixing assembly through the material guiding assembly.
In one embodiment, a spiral blade 109 is fixedly connected to a movable rod 104 at the upper end of the second conical block 103, a threaded groove 110 is formed in the movable rod 104 corresponding to the movable sleeve 108, a ball groove is formed in the inner wall of the movable sleeve 108, balls are in rolling connection in the ball groove, balls positioned outside the ball groove are respectively in rolling connection with the threaded groove 110, a fixed ring 112 is respectively arranged on a linkage rod 105 corresponding to the upper end of the movable rod 104, a push plate 113 is respectively arranged on the upper end surface and the lower end surface of the fixed ring 112, the push plate 113 is respectively fixedly connected with the movable plate, an annular groove 114 is respectively formed between the push plate 113 and the fixed ring 112, a ball bracket 115 is arranged between the annular groove 114, a plurality of steel balls 116 are connected to the ball bracket 115, the steel balls 116 are in rolling connection with the corresponding annular groove 114, during the up-down movement of the linkage rod 105, the linkage rod 105 drives the movable rod 104 to move up and down, the movable rod 104 rotates relatively under the guiding action of the balls in the threaded groove 110 and the ball groove, the movable rod 104 drives the spiral blade 109 to rotate, the spiral blade 109 rotates through the spiral blade 109, and the spiral blade 109 rotates to enable the spiral blade 109 to be in the storage tank 9 to be convenient to block the second conical block raw material in the storage tank 9.
In one embodiment, the guiding assembly comprises a guiding sleeve 117, a guiding sliding rod 118 and a transverse strut 119, wherein the transverse strut 119 is fixedly connected to two ends of the linkage rod 105 respectively, the guiding sliding rod 118 is fixedly connected to two ends of the transverse strut 119, the guiding sliding rod 118 is connected in the guiding sleeve 117 in a sliding manner, the guiding sleeve 117 is fixedly connected in the outer shell 8, and the guiding sliding rod 118 slides up and down in the guiding sleeve 117, so that the transverse strut 119 and the linkage rod 105 between the transverse struts 119 can only move up and down.
In one embodiment, the material guiding assembly comprises material guiding rollers 201, a conveying belt 202, a synchronizing gear 203, a transmission gear 204, a driving gear and a driving motor, wherein two groups of material guiding rollers 201 are respectively connected in a rotating manner in an outer shell 8 positioned at one side below the material storage tank 9, the conveying belt 202 is connected to the two groups of material guiding rollers 201 in a transmission manner, the synchronizing gear 203 is fixedly connected after one end of the material guiding rollers 201 penetrates out of the outer shell 8, the transmission gear 204 is connected to the outer shell 8 between the synchronizing gears 203 in a rotating manner, the transmission gear 204 is meshed with the driving gear, the driving gear is fixedly connected to one end of a rotating shaft of the driving motor, the other group of material guiding rollers 201 is connected with the transmission assembly in a transmission manner, when the material guiding assembly is in use, the driving motor drives the driving gear 204 to rotate, and the transmission gear 204 drives the two groups of corresponding material guiding rollers 201 to rotate respectively, the conveying belt 202 is driven in a corresponding manner through the material guiding rollers 201, and the material guiding rollers 202 are used for conveying materials which fall quantitatively into the material mixing assembly.
In one embodiment, the transmission assembly comprises a first gear 301, a second gear 302, a third gear 303, a fourth gear 304, a fifth gear 305, a first bevel gear 306, a second bevel gear 307 and a push-pull rod 308, wherein the first gear 301 is fixedly connected with a rotating shaft of the material guiding roller 201 at one side of the outer end after penetrating out of the outer shell 8, the first gear 301 is in meshed connection with the second gear 302, the second gear 302 is rotatably connected at one side of the outer shell 8, the first bevel gear 306 is fixedly connected at the coaxial side of the second gear 302, the first bevel gear 306 is in meshed connection with the second bevel gear 307, the second bevel gear 307 is rotatably connected on the outer wall at the adjacent side of the outer shell 8, the third gear 303 is fixedly connected at the coaxial side of the second bevel gear 307, the third gear 303 is in meshed connection with the fourth gear 304, the fourth gear 304 is in meshed connection with the fifth gear 305, the fourth gear 304 and the fifth gear 305 are both rotationally connected to the outer wall of one side of the outer shell 8, one side of the edge of the fifth gear 305 is rotationally connected with a push-pull rod 308, the other end of the push-pull rod 308 is rotationally connected to the middle part of one side of the transverse strut 119, the corresponding guide roller 201 drives the first gear 301 to rotate while the guide assembly works, the first gear 301 drives the second gear 302 and the coaxial first bevel gear 306 to rotate, the first bevel gear 306 drives the second bevel gear 307 and the coaxial third gear 303 to rotate, the third gear 303 drives the fourth gear 304 to rotate, the fourth gear 304 drives the fifth gear 305 to rotate, one end of the push-pull rod 308 is rotationally moved by the fifth gear 305, and the other end of the push-pull rod 308 drives the transverse strut 119 and the linkage rod 105 between the transverse struts 119 to move up and down, so that quantitative discharging operation of the quantitative discharging assembly is realized.
In one embodiment, the mixing component comprises a mixing motor 401, a motor mounting block 402, a guide hopper 403, a stirring tank 404, a stirring shaft 405, stirring rods 406, a through blocking component, a blanking pipe 408 and an inclined guide pipe 409, wherein the motor mounting block 402 is fixedly connected in an outer shell 8 between two groups of the guide components, the mixing motor 401 is fixedly connected to the motor mounting block 402, the stirring shaft 405 is fixedly connected to a rotating shaft of the mixing motor 401, the stirring shaft 405 is rotationally connected in the stirring tank 404, the stirring tank 404 is fixedly connected in the outer shell 8 below the motor mounting block 402, the upper end of the stirring shaft 404 is fixedly connected with the guide hopper 403, one end of the guide component is respectively located on one side of the upper end of the guide hopper 403, a plurality of stirring rods 406 are fixedly connected to the stirring shaft 405 in the stirring tank 404, the middle part of the lower end of the stirring tank 404 is fixedly connected with the blanking pipe 408, the inclined guide pipe 409 is fixedly connected to the lower end of the stirring shaft 405, the stirring shaft 405 penetrates out of one side of the inclined guide pipe 409 after penetrating through the blanking pipe 408, the inclined guide pipe 409 is in transmission connection with the conveying component, the stirring shaft 405 is rotationally connected to the stirring shaft 405 corresponding to the upper end of the stirring shaft 408, the stirring shaft 405 is rotationally connected to the stirring shaft 405, the guide pipe 403, the stirring shaft is rotationally connected to the stirring shaft 405, the stirring shaft 405 and the stirring shaft is rotationally and the stirring shaft 405 and the stirring shaft 405 is rotationally driven to the stirring shaft and the material feeding component.
In one embodiment, the plugging assembly comprises a fixed sleeve 410, a sliding sleeve 411, a threaded sleeve 412, a plugging plate 413 and a telescopic spring 414, wherein the fixed sleeve 410 is fixedly connected to a stirring shaft 405 at the upper end of a blanking pipe 408, one end of external threads 415 are arranged on the stirring shaft 405 in the fixed sleeve 410, the threaded sleeve 412 is connected with the threaded sleeve 412 in a threaded manner, the threaded sleeve 412 is slidably connected between the fixed sleeve 410 and the stirring shaft 405, the telescopic spring 414 is connected to the stirring shaft 405 at the upper end of the threaded sleeve 412 in a sleeved manner, the lower end of the telescopic spring 414 is fixedly connected with the threaded sleeve 412, the upper end of the telescopic spring 414 is fixedly connected with one end of the fixed sleeve 410, the sliding sleeve 411 is connected to the stirring shaft 405 at the lower end of the threaded sleeve 412 in a sleeved manner, the lower end of the sliding sleeve 411 is fixedly connected with the plugging plate 413, a plurality of sliding guide frames 416 are fixedly connected to the port at the upper end of the blanking pipe 408, the upper end of the sliding guide frame 416 is fixedly connected with a connecting ring 417, the connecting ring 417 is rotationally connected outside the fixed sleeve 410, the peripheral edges of the blanking plate 413 are respectively provided with a guide slot, the sliding guide frame 416 is respectively and slidingly connected in the guide slot, when the material mixing motor 401 rotates forwards, the threaded sleeve 412 slides downwards through the external thread 415, the telescopic spring 414 connected with the threaded sleeve 412 is lengthened until the threaded sleeve 412 is separated from the lowest end of the external thread 415, the port of the lower end of the fixed sleeve 410 is provided with a limiting ring, at this time, the threaded sleeve 412 is rotationally connected on the stirring shaft 405 between the limiting ring and the external thread 415, the threaded sleeve 412 drives the sliding sleeve 411 to move downwards in the process of moving downwards, the sliding sleeve 411 drives the blanking plate 413 to move into the port of the upper end of the blanking pipe 408, thereby preventing the material from falling from the blanking pipe 408, when the material mixing motor 401 rotates reversely, the stirring rod 406 stirs the material at the bottom of the stirring tank 404 firstly, the materials flow to the upper end of the stirring tank 404 in a mixing way, at the moment, the pressure of the materials at the upper end of the material blocking plate 413 is relieved, meanwhile, under the strong tension of the telescopic spring 414, the thread sleeve 412 is enabled to be in contact with the external thread 415 upwards, the thread sleeve 412 is enabled to be in threaded connection with the external thread 415 again, and under the rotation of the stirring shaft 405, the thread sleeve 412 is driven to move upwards until the thread sleeve 412 is separated from the upper end of the external thread 415, at the moment, the telescopic spring 414 is compressed, the thread sleeve 412 drives the sliding sleeve 411 and the material blocking plate 413 to move upwards, the material blocking plate 413 is enabled to leave from the upper end port of the blanking pipe 408, the materials in the stirring tank 404 can enter the conveying assembly along the blanking pipe 408 and the inclined guide pipe 409, the material blocking plate 413 and the thread sleeve 412 can be prevented from rotating through the sliding guide frame 416, and the thread sleeve 412 can move up and down along the stirring shaft 405 under the action of the external thread 415.
In one embodiment, the conveying assembly includes a conveying pipe 501, a feeding box 502, a conveying shaft 503 and a spiral material guiding sheet 504, the feeding box 502 is fixedly connected to one side of the upper end of the conveying pipe 501, the other end of the conveying pipe 501 extends out of one side of the outer casing 8, one side of the feeding box 502 is connected with an inclined guide pipe 409, the conveying pipe 501 is rotatably connected with the conveying shaft 503, the conveying shaft 503 is fixedly connected with the spiral material guiding sheet 504, one end of the conveying shaft 503 penetrates through the conveying pipe 501 and then is fixedly connected with a third bevel gear 505, the lower end of the stirring shaft 405 is fixedly connected with a fourth bevel gear 506, the fourth bevel gear 506 is meshed with the third bevel gear 505, when the mixing motor 401 reversely rotates, the stirring shaft 405 drives the fourth bevel gear 506 to rotate, the fourth bevel gear 505 drives the third bevel gear 505 to rotate, the third bevel gear 505 drives the conveying shaft 503 to rotate, the conveying shaft 503 drives the spiral material guiding sheet 504 to rotate, and materials are conveyed to the screw extruder 2 through the spiral material guiding sheet 504.
In one embodiment of the invention, the method of producing the insulation strip is as follows:
the method comprises the steps of respectively placing raw materials into corresponding storage tanks 9, then starting a driving motor, driving two groups of guide components to correspondingly drive the guide components to work through the transmission components, leading out the raw materials in the storage tanks 9 according to the proportion by the quantitative discharge components, conveying the led-out raw materials into stirring tanks 404 through the guide components, stopping the driving motor after a certain amount of raw materials reach in the stirring tanks 404, simultaneously starting a mixing motor 401, driving a stirring shaft 405 to rotate positively by the mixing motor 401, mixing and stirring the raw materials through a stirring rod 406 on the stirring shaft 405, changing the forward rotation of the mixing motor 401 into the reverse rotation of the materials after the mixing of the materials is completed, opening a blocking component at the upper end of a blanking pipe 408 when the mixing motor 401 rotates reversely, enabling the materials to enter the conveying component along the blanking pipe 408 and a bevel pipe 409, enabling the lower end of the stirring shaft 405 to drive a fourth bevel gear to rotate at the moment, driving the conveying component to work through the third bevel gear 505, enabling the materials in the conveying component to be conveyed to a screw extruder 2, setting the inner wall of the screw extruder 2 to drive the stirring shaft 405 to rotate positively, drawing a thermal insulation strip to be in a thermal insulation strip-insulating material forming die 4, and then drawing a thermal insulation strip is led out of a thermal insulation strip 3 through a winding die, and a thermal insulation extrusion molding fluid is formed in a molding die 4, and a molding die is cooled by a winding die 3, after the thermal insulation strip is pulled out of the thermal insulation strip is cooled, and a thermal insulation material is cooled, and a molding fluid is cooled by a thermal insulation die is formed by a thermal insulation die, and a thermal insulation die is a thermal insulation die, and a thermal insulation material is formed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. A production method of a glass fiber reinforced heat insulation strip is characterized by comprising the following steps: comprises the following steps of;
firstly, putting all the raw materials into a material guiding device (1), automatically guiding out all the raw materials according to the mass ratio by the material guiding device (1), fully mixing all the raw materials, and conveying the mixed materials to a screw extruder (2) by the material guiding device (1), wherein all the raw materials respectively comprise nylon 66 resin, glass fiber, an antioxidant, a dispersing agent and a color masterbatch;
step two, extruding the materials by a port die (3) after mixing and melting by a screw extruder (2), wherein the port die (3) is correspondingly arranged with a shaping die (4), and cooling the shaping die (4) through a cooling system (5) when extruding the materials by the shaping die (4), so that the heat insulation strip is extruded and molded from the shaping die (4);
step three, the heat insulation strips are pulled outwards from the shaping mould (4) through a traction system (6);
step four, winding the drawn heat insulation strip through a winding system (7), and arranging a measuring system between the winding system (7) and the traction system (6) for measuring the winding length of the heat insulation strip, and automatically cutting the heat insulation strip when the length reaches a set value;
in the first step, the material guiding device (1) comprises an outer shell (8), a material storage tank (9), a quantitative discharging component, a material guiding component, a material mixing component and a conveying component, wherein the top in the outer shell (8) is fixedly connected with a plurality of material storage tanks (9) which are arranged in a straight line, the lower ends of the material storage tanks (9) are respectively provided with the quantitative discharging component, the middle parts in the outer shell (8) are respectively fixedly connected with two groups of symmetrical material guiding components, the material mixing component is arranged between the two groups of material guiding components, the lower end of the material mixing component is connected with the conveying component, and one end of the conveying component extends out of the outer shell (8) and then is connected with the screw extruder (2);
the quantitative discharging assembly comprises a discharging block (101), a first conical block (102), a second conical block (103), a movable rod (104) and a linkage rod (105), wherein the discharging block (101) is fixedly connected to the lower end of the storage tank (9), quantitative channels (106) are respectively communicated with the discharging block (101), each group of quantitative channels (106) corresponding to the discharging block (101) are different in diameter, a first conical block (102) is connected to an inner piston of a port at the lower end of the quantitative channel (106), a second conical block (103) is connected to an inner piston of a port at the upper end of the quantitative channel (106), a connecting rod (107) is fixedly connected between the first conical block (102) and the second conical block (103), the movable rod (104) is rotatably connected to the upper end of the second conical block (103), a movable sleeve (108) is fixedly connected to an outer shell (8) at the upper end of the movable rod (104) in a sleeved mode, the movable rod (104) is connected to the linkage rod (105) after penetrating through the movable sleeve (108), the guide rod (105) is fixedly connected to the linkage rod (105), and the guide assembly is fixedly connected to two ends of the guide assembly.
2. The method of producing a glass fiber reinforced thermal insulation strip of claim 1, wherein: spiral blade (109) is fixedly connected with movable rod (104) of second toper piece (103) upper end, threaded groove (110) have been seted up on movable rod (104) that movable sleeve (108) corresponds, ball groove has been seted up to movable sleeve (108) inner wall, roll connection has the ball in the ball groove, be located the outside ball of ball groove is roll connection respectively in threaded groove (110), be provided with solid fixed ring (112) on trace (105) that movable rod (104) upper end corresponds respectively, gu fixed ring (112) up and down the terminal surface be provided with push plate (113) respectively, push plate (113) are connected with movable plate fixed respectively, annular groove (114) have been seted up respectively between push plate (113) and the solid fixed ring (112), be provided with ball support (115) between annular groove (114), be connected with a plurality of steel balls (116) on ball support (115), steel balls (116) roll connection in corresponding annular groove (114).
3. The method of producing a glass fiber reinforced thermal insulation strip of claim 2, wherein: the guide assembly comprises a guide sleeve (117), a guide sliding rod (118) and a transverse strut (119), wherein the transverse strut (119) is fixedly connected to two ends of the linkage rod (105) respectively, the guide sliding rod (118) is fixedly connected to two ends of the transverse strut (119), the guide sliding rod (118) is connected in the guide sleeve (117) in a sliding mode, and the guide sleeve (117) is fixedly connected in the outer shell (8).
4. A method of producing a glass fiber reinforced thermal insulation strip as defined in claim 3, wherein: the material guiding assembly comprises material guiding rollers (201), a conveying belt (202), a synchronizing gear (203), a transmission gear (204), a driving gear and a driving motor, wherein two groups of material guiding rollers (201) are respectively and rotatably connected in an outer shell (8) arranged on one side below a material storage tank (9), the conveying belt (202) is connected to the two groups of material guiding rollers (201) in a transmission manner, one group of material guiding rollers (201) is fixedly connected with the synchronizing gear (203) after one end rotating shaft penetrates out of the outer shell (8), the transmission gear (204) is rotatably connected on the outer shell (8) between the synchronizing gears (203), the transmission gear (204) is connected with the driving gear in a meshed manner, the driving gear is fixedly connected to one end of the rotating shaft of the driving motor, and the other group of material guiding rollers (201) is in transmission connection with the transmission assembly.
5. The method for producing a glass fiber reinforced thermal insulation strip as defined in claim 4, wherein: the transmission assembly comprises a first gear (301), a second gear (302), a third gear (303), a fourth gear (304), a fifth gear (305), a first bevel gear (306), a second bevel gear (307) and a push-pull rod (308), wherein the first gear (301) is fixedly connected to the outer end of the material guiding roller (201) after the rotating shaft of the material guiding roller penetrates out of the outer shell (8), the first gear (301) is in meshed connection with the second gear (302), the second gear (302) is rotatably connected to one side of the outer shell (8), a first bevel gear (306) is fixedly connected to the coaxial side of the second gear (302), the first bevel gear (306) is in meshed connection with the second bevel gear (307), the second bevel gear (307) is rotatably connected to the outer wall of the adjacent side of the outer shell (8), the third gear (303) is fixedly connected to the coaxial side of the second bevel gear (307), the third gear (303) is in meshed connection with the fourth gear (304), the fourth gear (304) is in meshed connection with the fifth gear (305), the edge of the fifth gear (305) is rotatably connected to the outer wall of the outer shell (8), the other end of the push-pull rod (308) is rotatably connected with the middle part of one side of the transverse strut (119).
6. The method of producing a glass fiber reinforced thermal insulation strip of claim 1, wherein: the mixing component comprises a mixing motor (401), a motor mounting block (402), a guide hopper (403), a stirring tank (404), a stirring shaft (405), stirring rods (406), a blocking component, a blanking pipe (408) and inclined guide pipes (409), wherein the motor mounting block (402) is fixedly connected in an outer shell (8) between the two groups of the guide components, the motor mounting block (402) is fixedly connected with the mixing motor (401), the stirring shaft (405) is fixedly connected to a rotating shaft of the mixing motor (401), the stirring shaft (405) is rotationally connected in the stirring tank (404), the stirring tank (404) is fixedly connected in the outer shell (8) below the motor mounting block (402), the upper end of the stirring tank (404) is fixedly connected with the guide hopper (403), one end of each guide component is respectively positioned on one side of the upper end of the guide hopper (403), the stirring shaft (405) in the stirring tank (404) is fixedly connected with a plurality of stirring rods (406), the middle part of the lower end of the stirring tank (404) is fixedly connected with the blanking pipe (408), the lower end of each stirring shaft (408) is fixedly connected with the inclined guide pipe (409) and penetrates through the inclined guide pipes (409) from one side of the stirring pipe (405), and a blocking component is arranged on a stirring shaft (405) corresponding to the upper end of the blanking pipe (408).
7. The method of producing a glass fiber reinforced thermal insulation strip of claim 6, wherein: the plug assembly comprises a fixed sleeve (410), a sliding sleeve pipe (411), a thread sleeve (412), a material blocking plate (413) and a telescopic spring (414), wherein the fixed sleeve pipe (410) is fixedly connected to a stirring shaft (405) at the upper end of a blanking pipe (408), one end of an external thread (415) is arranged on the stirring shaft (405) in the fixed sleeve pipe (410), the thread sleeve (412) is connected with the thread sleeve (412) in a threaded manner, the thread sleeve (412) is connected between the fixed sleeve pipe (410) and the stirring shaft (405) in a sliding manner, the telescopic spring (414) is connected with the stirring shaft (405) at the upper end of the thread sleeve (412) in a sleeved manner, the lower end of the telescopic spring (414) is fixedly connected with one end of the fixed sleeve pipe (410), the stirring shaft (405) at the lower end of the thread sleeve (412) is connected with the external thread (415) in a sleeved manner, the upper end of the sliding sleeve pipe (411) is fixedly connected with the thread sleeve pipe (412), the lower end of the sliding sleeve pipe (413) is connected with the guide plate (405) in a manner, the sliding sleeve pipe (416) is fixedly connected with the inner end of the fixed sleeve pipe (416) in a manner, the fixed end of the sliding sleeve pipe (416) is fixedly connected with the fixed end of the fixed sleeve pipe (416), the peripheral edges of the material blocking plates (413) are respectively provided with a guide slot, and the sliding guide frames (416) are respectively and slidably connected in the guide slot.
8. The method of producing a glass fiber reinforced thermal insulation strip of claim 7, wherein: conveying subassembly includes conveying pipeline (501), feeding box (502), conveying axle (503), spiral guide piece (504), conveying pipeline (501) upper end one side fixedly connected with feeding box (502), conveying pipeline (501) other end extends out shell body (8) one side, feeding box (502) one side is connected with inclined duct (409), conveying pipeline (501) internal rotation is connected with conveying axle (503), fixedly connected with spiral guide piece (504) on conveying axle (503), fixedly connected with third bevel gear (505) behind conveying pipeline (501) are worn out to conveying axle (503) one end, (405) lower extreme fixedly connected with fourth bevel gear (506), fourth bevel gear (506) are connected with third bevel gear (505) meshing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311688414.3A CN117382224A (en) | 2023-12-11 | 2023-12-11 | Production method of glass fiber reinforced heat insulation strip |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311688414.3A CN117382224A (en) | 2023-12-11 | 2023-12-11 | Production method of glass fiber reinforced heat insulation strip |
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