CN115570766B - Extrusion molding equipment for high polymer material production - Google Patents
Extrusion molding equipment for high polymer material production Download PDFInfo
- Publication number
- CN115570766B CN115570766B CN202211134296.7A CN202211134296A CN115570766B CN 115570766 B CN115570766 B CN 115570766B CN 202211134296 A CN202211134296 A CN 202211134296A CN 115570766 B CN115570766 B CN 115570766B
- Authority
- CN
- China
- Prior art keywords
- extrusion molding
- hopper
- pipe
- heating
- move
- 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.)
- Active
Links
- 238000001125 extrusion Methods 0.000 title claims abstract description 82
- 239000002861 polymer material Substances 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 49
- 238000007906 compression Methods 0.000 claims description 64
- 230000006835 compression Effects 0.000 claims description 63
- 210000001503 joint Anatomy 0.000 claims description 43
- 239000004033 plastic Substances 0.000 claims description 35
- 229920003023 plastic Polymers 0.000 claims description 35
- 238000012546 transfer Methods 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 23
- 238000013519 translation Methods 0.000 claims description 21
- 238000004891 communication Methods 0.000 claims description 12
- 229920001971 elastomer Polymers 0.000 claims description 8
- 238000003892 spreading Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 39
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
-
- 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
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/02—Dispensing from vessels, e.g. hoppers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/265—Support structures or bases for apparatus, e.g. frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses extrusion molding equipment for producing high polymer materials, which relates to the field of high polymer material processing equipment. According to the invention, the high polymer material raw material is added into the feeding hopper through the arrangement of the switching hopper and the heating blades, the material scattering pipe can move back and forth, so that the feeding hopper can help discharging in the moving process, blocking can be avoided, meanwhile, the material scattering pipe can uniformly scatter the raw material in the switching hopper, and the material can be uniformly spread on the heating blades when the raw material is uniformly sprinkled in the switching hopper through the rotation of the heating blades, so that the raw material can be preheated, and the extrusion molding quality of the high polymer material is ensured.
Description
Technical Field
The invention relates to the technical field of high polymer material processing equipment, in particular to extrusion molding equipment for high polymer material production.
The polymer material in the background art is also called a polymer material, which is prepared by taking a polymer compound as a matrix and then matching
There are other
Additive (auxiliary agent). The plastic is a material reused by high molecular materials, and is a material which takes a polymer as a main component, can be molded into a certain shape under certain conditions (temperature, pressure and the like) and keeps the shape unchanged at normal temperature; the plastics can be classified into thermoplastic plastics and thermosetting plastics according to the condition after heating, and the plastics which are softened after heating to form polymer melt become thermoplastic plastics, and the main thermoplastic plastics are polyethylene, polypropylene, polystyrene, polymethyl methacrylate, polyvinyl chloride, nylon, polycarbonate, polyurethane, polytetrafluoroethylene, polyethylene terephthalate and the like. Plastics that cure after heating to form crosslinked, infusible structures are known as thermosets.
When processing plastics, often need use the plastic extruding machine to carry out shaping to plastics, among the prior art, the plastic extruding machine is when carrying out the extrusion molding, because need heat plastics, but generally all directly feed in through the feeder hopper, then reheat extrusion molding, this extremely produces the uneven problem of heating when just making plastics heating, lead to extrusion molding quality poor, simultaneously because the feeder hopper is generally hopper-shaped, consequently the raw materials of feeder hopper below often receive the extrusion easily, lead to the density big, just so cause the unloading to block up easily, or the raw materials of lower part are comparatively closely knit, lead to the uneven problem of being heated, finally these all can lead to the problem of extrusion molding effect poor, consequently, need an extrusion molding equipment for macromolecular material production to satisfy people's demand.
Summary of the inventionthe object of the present invention is to provide an extrusion apparatus for the production of polymeric materials, to
Solving the problems of
The background art proposes: "extruder is when carrying out extrusion molding, because need heat plastics, but generally all directly add through the feeder hopper again, then reheat and carry out extrusion molding, this very easily produces the uneven problem of heating when just making plastics heating, lead to extrusion molding quality poor, simultaneously because the feeder hopper generally all is the funnel shape, consequently the raw materials of feeder hopper below often receive the extrusion easily, lead to the density big, just so cause the unloading to block up easily, perhaps the raw materials of lower part is comparatively closely knit, lead to the uneven problem of being heated, these all can lead to the problem of extrusion molding effect poor finally. "
In order to achieve the above purpose, the present invention provides the following technical solutions: the invention provides a method for high-resolution
Extrusion device for the production of sub-materials, comprising an extruder, said device comprising
The plastic extruding machine is provided with a plastic extruding barrel, an electric cabinet and a feeding pipe, a feeding hopper is arranged above the plastic extruding machine, a material scattering pipe is fixedly arranged at the bottom side of the feeding hopper, a transfer hopper is arranged between the plastic extruding machine and the feeding hopper, the bottom end of the material scattering pipe extends into the transfer hopper, a butt joint pipe is fixedly arranged at the bottom side of the transfer hopper, and the butt joint pipe is movably arranged on the feeding pipe;
the utility model discloses a plastic extruding machine, including the plastic extruding machine, the both sides of plastic extruding machine all are equipped with the main support, the equal movable mounting in top side of two main supports has the movable support, and equal fixed mounting has the fixed block on two movable supports, and two fixed block respectively fixed mounting is on the both sides of feeder hopper, two fixed mounting has same motor support on the main support, and fixed mounting has the motor shaft on the motor support, fixed mounting has the motor shaft on the output shaft of motor, the rotation hole has been seted up on the inner wall of transfer hopper, the motor shaft runs through the rotation hole, annular equidistant fixed mounting has a plurality of heating leaves on the motor shaft, and a plurality of heating leaves all are located the transfer hopper, the surface of heating leaf covers there is the heater strip, all seted up the swing hole on the both sides inner wall of transfer hopper, two swing downthehole movable mounting have same closing plate, have seted up the mounting hole on the closing plate, fixed mounting is in the mounting hole. It should be noted that, when feeding, add the macromolecular material raw materials to the feeder hopper in, and start the motor, the motor can drive the motor shaft and rotate like this, the motor shaft can drive the axle through driving the groove and remove, drive the axle and remove and drive the closing plate, the closing plate can be at two swing downthehole horizontal migration, simultaneously the closing plate removes and can drive and spill the material pipe and remove, it can drive the feeder hopper and remove to spill the material pipe, the feeder hopper removes and drives two fixed blocks and remove, two fixed blocks remove and drive two movable support and remove, two movable support remove and drive two translation frames and remove in two translation downthehole, make the feeder hopper can obtain sufficient support, simultaneously can be restricted to remove in the horizontal direction, and then the feeder hopper can help the unloading, can avoid blocking up, spill the material pipe can be even spill in the switching fill simultaneously, secondly at motor shaft pivoted in-process, can drive a plurality of heating leaves and rotate, when the even spill of raw materials in the switching fill, also can even paver on the heating leaf, and then can preheat the raw materials to get into the extruder, thereby can keep the temperature of certain extruder, the extruder can not get into the uniform, the problem of forming the extrusion molding machine has been guaranteed, the extrusion molding machine has not had the quality of the extrusion molding machine of having been formed.
Further, in the preferred embodiment of the present invention, a compression plate is disposed in the adapter, the compression plate is adapted to the adapter, a compression rod is fixedly mounted on the compression plate, a compression block is fixedly mounted on the compression rod, the compression block contacts with the heating blade, the end of the heating blade is arc-shaped, and a rubber ring is sleeved on the compression plate. It should be noted that, when the motor shaft drives a plurality of heating leaves and rotates, a heating leaf can extrude the extrusion piece, and the extrusion piece can drive the compression pole and remove, and the compression pole can remove in the intercommunicating pore, and the compression pole removes simultaneously and can drive the spring and remove, finally can drive the compression board through the compression pole and remove. When the raw materials enter into the butt joint intraductal through the transition fill, can drive the rubber circle through the compression board and remove in the butt joint intraductal, and then can compress the air in the butt joint pipe, can compact the raw materials in the butt joint pipe, make the raw materials direct more closely knit, thereby further guarantee the quality of extrusion molding, when a heating leaf separates with the extrusion piece simultaneously, can be under the tensile force effect of spring, make the extrusion piece can reset, and then can drive the compression board and reset, thereby make the butt joint pipe can be again expose, when the next heating leaf contacts with the extrusion piece simultaneously, can repeat this action again, thereby the compression raw materials that can be intermittent type.
Further, in the preferred embodiment of the present invention, an installation block is fixedly installed on the inner wall of the adapter, a fixing sleeve is fixedly installed on the installation block, a communication hole is formed in the fixing sleeve, the compression rod is movably installed in the shaft communication hole, and the compression rod moves vertically in the communication hole.
Furthermore, in the preferred embodiment of the invention, the compression rod is sleeved with the spring, two ends of the spring are respectively and fixedly arranged on one side, close to each other, of the shaft extrusion block and the fixed sleeve, the extrusion block can be assisted to reset through the arrangement of the spring, and therefore the extrusion block can drive the compression plate to reset through the compression rod. Advancing one
In the preferred embodiment of the invention, a plurality of telescopic grooves are formed in the feeding pipe at equal intervals in an annular mode, a telescopic rod is movably installed in the telescopic grooves, clamping blocks are fixedly installed at the top ends of the telescopic rods, a plurality of clamping grooves are formed in the bottom side of the butt joint pipe at equal intervals in an annular mode, the clamping blocks are respectively clamped in the clamping grooves, when the butt joint pipe is in contact with the feeding pipe, the clamping blocks are extruded to enable the clamping blocks to drive the telescopic rods to reset, the telescopic rods can enable the reset springs to be stressed and contracted, and therefore when the butt joint pipe is opposite to the feeding pipe, the telescopic rods can respectively drive the clamping blocks to reset under the action of the rebound force of the reset springs, and therefore the clamping blocks can be clamped in the clamping grooves, the butt joint pipe can be automatically installed, and the butt joint pipe is convenient to install.
Further, in the preferred embodiment of the invention, the bottom side of the telescopic rod is fixedly provided with the reset spring, the bottom end of the reset spring is fixedly arranged on the inner wall of the bottom side of the telescopic groove, and the telescopic rod can be conveniently reset after being extruded through the arrangement of the reset spring.
Further, in the preferred embodiment of the present invention, two main brackets are provided with translation holes, translation frames are movably installed in the two translation holes, the bottom sides of the two movable brackets are respectively and fixedly installed on the top sides of the two translation frames, in the process of back and forth movement of the material scattering pipe, the material scattering pipe can drive the material feeding hopper to move, the material feeding hopper moves to drive the two fixed blocks to move, the two fixed blocks move to drive the two movable brackets to move, the two movable brackets move to drive the two translation frames to move, and the two translation frames move in the two translation holes, so that the material feeding hopper can obtain enough support and can be limited to move in the horizontal direction.
Further, in the preferred embodiment of the present invention, a driving groove is annularly formed on the motor shaft, a driving shaft is fixedly mounted at the bottom side of the sealing plate, the bottom end of the driving shaft extends into the driving groove, when the motor is started, the motor shaft can be driven to rotate, the motor shaft can drive the driving shaft to move through the driving groove, the driving shaft is driven to move to drive the sealing plate to move, the sealing plate can horizontally move in the two swinging holes, meanwhile, the sealing plate can drive the material scattering pipe to move, and meanwhile, when the motor shaft rotates for one circle, the driving shaft can be driven to move back and forth once, so that the material scattering pipe can uniformly scatter materials back and forth. Further, in the present
In the preferred embodiment of the invention, the side surface of the main support is fixedly provided with two wheel shafts, the two wheel shafts are provided with rollers, the main support can roll through the two rollers when being installed or disassembled, and the main support can be convenient to move, so that the whole device is more trouble-saving and labor-saving to install.
Further, in the preferred embodiment of the invention, the side face of the main support is inserted with the bolts, the bolts are positioned between the two wheel shafts, the main support is fixedly arranged on the plastic extruding machine through the bolts, the main support can be conveniently arranged on the plastic extruding machine through the bolts, and the main support can be conveniently separated from the plastic extruding machine in the same way, so that the main support can be arranged separately from the plastic extruding machine, not only can the feeding hopper be conveniently maintained, but also the plastic extruding machine can be conveniently maintained and maintained, and the use is very convenient.
The extrusion molding equipment for producing the high polymer material has the beneficial effects that:
according to the embodiment of the invention, through the arrangement of the transfer hopper and the heating blades, the high polymer material raw material is added into the feed hopper, the motor can be driven to rotate by the motor shaft, the motor shaft can drive the driving shaft to move through the driving groove, the driving shaft is driven to move and the sealing plate to move, the sealing plate can horizontally move in the two swinging holes, and meanwhile, the sealing plate can drive the material scattering pipe to move, so that the material scattering pipe can move back and forth, the feed hopper can help discharging in the moving process, the blockage can be avoided, and meanwhile, the material scattering pipe can uniformly scatter the raw material in the transfer hopper; secondly, at motor shaft pivoted in-process, can drive a plurality of heating leaves and rotate, when the even spill of raw materials in the switching fill, also can be even pave on the heating leaf, and then can preheat the raw materials to can keep certain temperature before the raw materials enters into the extruding machine, avoid directly entering into the extruding machine in, lead to the heating inhomogeneous, form the problem of blockking up the extruding machine, guaranteed macromolecular material's extrusion molding quality.
Further, in the embodiment of the invention, through the arrangement of the compression plate, when the motor shaft rotates to drive the plurality of heating blades to rotate, the heating blades can squeeze the squeezing block due to the arc arrangement at the end parts of the heating blades, the squeezing block can drive the compression rod to move, the compression rod can move in the communication hole, meanwhile, the compression rod can drive the spring to move, and finally, the compression plate can be driven to move through the compression rod, so that when raw materials enter the butt joint pipe through the transfer hopper, the rubber ring can be driven to move in the butt joint pipe through the compression plate, and then, the air in the butt joint pipe can be compressed, so that the raw materials in the butt joint pipe can be compacted, the raw materials can be directly compacted, and the extrusion molding quality is further ensured; simultaneously when a heating leaf and extrusion piece separate, can be under the tensile force effect of spring for the extrusion piece can reset, can drive the compression board and reset then, thereby make the butt joint pipe come out again, when next heating leaf and extrusion piece contact again, can repeat this action simultaneously, thereby further improve extrusion molding quality.
Furthermore, in the embodiment of the invention, through the arrangement of the butt joint pipe and the rollers, the rollers are arranged on the side surfaces of the two main brackets, so that the whole device can be conveniently moved, and the whole device can be separated from the plastic extruding machine, therefore, when the plastic extruding machine is damaged, the maintenance can be conveniently carried out, the maintenance difficulty is not increased, meanwhile, the whole device can be conveniently fixed on the plastic extruding machine through bolts, and meanwhile, when the butt joint pipe is in contact with the feeding pipe, a plurality of clamping blocks are extruded, the clamping blocks drive the telescopic rods to reset, the telescopic rods can enable the reset springs to bear force to shrink, and therefore, when the butt joint pipe is opposite to the feeding pipe, the telescopic rods respectively drive the clamping blocks to reset under the action of the rebound force of the reset springs, and therefore, the clamping blocks can be clamped into the clamping grooves, the butt joint pipe can be automatically installed, and the purposes of convenient installation and high efficiency are achieved.
Drawings
FIG. 1 is a schematic diagram of an extrusion molding apparatus for polymer material production according to an embodiment of the present invention;
FIG. 2 is a schematic bottom view of a connection between a feeding hopper and a transfer hopper of an extrusion molding apparatus for polymer material production according to an embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the portion A in FIG. 2 of an extrusion molding apparatus for polymer material production according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a connection structure between a feeding hopper and a transfer hopper of an extrusion molding apparatus for polymer material production according to an embodiment of the present invention;
FIG. 5 is a schematic view of a transfer bucket of an extrusion molding apparatus for producing polymer materials according to an embodiment of the present invention;
FIG. 6 is a schematic view showing the structure of a connection between a heating blade and a compression plate of an extrusion molding apparatus for producing a polymer material according to an embodiment of the present invention;
FIG. 7 is a schematic view showing a structure of a connection between a main support and a movable support of an extrusion molding apparatus for producing polymer materials according to an embodiment of the present invention;
FIG. 8 is a schematic cross-sectional view of a connection between a transfer tube and a feed tube of an extrusion molding apparatus for polymer material production according to an embodiment of the present invention;
fig. 9 is a schematic view showing a partial structure of a main support of an extrusion molding apparatus for producing a polymer material according to an embodiment of the present invention.
In the figure: 1-an extruder; 2-feeding hopper; 3-extruding a cylinder; 4-an electrical cabinet; 5-feeding pipe; 6-a transfer bucket; 7-a main support; 8-moving a bracket; 9-a motor bracket; 10-an electric motor; 11-a rotation hole; 12-a motor shaft; 13-heating the leaves; 14-spreading pipe; 15-swinging holes; 16-a sealing plate; 17-mounting holes; 18-driving grooves; 19-driving shaft; 20-translating the hole; 21-a translation frame; 22-a fixed block; 23-telescoping slots; 24-telescoping rod; 25-clamping grooves; 26-clamping blocks; 27-a return spring; 28-wheel axle; 29-a roller; 30-a bolt; 31-compression plates; 32-mounting blocks; 33-fixing sleeve; 34-communicating holes; 35-a compression rod; 36-extruding a block; 37-springs; 38-heating wires; 39-rubber rings; 40-take over.
Detailed description of the preferred embodimentsto make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the following
Will be combined with the present invention
The accompanying drawings, which are included to provide a further understanding of the invention, illustrate and together with the description serve to explain the principles of the invention. 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 provided in the accompanying drawings is not intended to be exhaustive or to limit the invention to the precise form disclosed
Is intended to limit
The scope of the invention as claimed 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.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "inner", "outer", "horizontal", etc., are directions or positional relationships based on those shown in the drawings, or those which are conventionally put in use, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.
Examples
Referring to fig. 1-9, an embodiment of the invention provides an extrusion molding device for producing polymer materials, which comprises an extrusion molding machine 1, wherein an extrusion molding barrel 3, an electrical cabinet 4 and a feeding pipe 5 are arranged on the extrusion molding machine 1, a feeding hopper 2 is arranged above the extrusion molding machine 1, a material scattering pipe 14 is fixedly arranged at the bottom side of the feeding hopper 2, a transfer hopper 6 is arranged between the extrusion molding machine 1 and the feeding hopper 2, the bottom end of the material scattering pipe 14 extends into the transfer hopper 6, a butt joint pipe 40 is fixedly arranged at the bottom side of the transfer hopper 6, and the butt joint pipe 40 is movably arranged on the feeding pipe 5. Further, both sides of the plastic extruding machine 1 are provided with main brackets 7, the top sides of the two main brackets 7 are movably provided with movable brackets 8, the two movable brackets 8 are fixedly provided with fixing blocks 22, the two fixing blocks 22 are respectively fixedly provided with two sides of the feeding hopper 2, the two main brackets 7 are fixedly provided with the same motor bracket 9, the motor bracket 9 is fixedly provided with a motor 10, the output shaft of the motor 10 is fixedly provided with a motor shaft 12, the inner wall of the switching hopper 6 is provided with a rotating hole 11, the motor shaft 12 penetrates through the rotating hole 11, the motor shaft 12 is fixedly provided with a plurality of heating blades 13 in annular equal intervals, the heating blades 13 are all positioned in the switching hopper 6, the outer surfaces of the heating blades 13 are covered with heating wires 38, the inner walls of both sides of the switching hopper 6 are provided with swinging holes 15, the two swinging holes 15 are movably provided with the same sealing plate 16, the sealing plate 16 is provided with a mounting hole 17, and the material scattering pipe 14 is fixedly provided in the mounting hole 17.
During feeding, the polymer material is added into the feeding hopper 2, and the motor 10 is started, so that the motor 10 can drive the motor shaft 12 to rotate, and the motor shaft 12 can drive the driving shaft 19 to move through the driving groove 18, and the driving shaft 19 to move and the sealing plate 16 to move. Meanwhile, the sealing plate 16 can horizontally move in the two swinging holes 15, the sealing plate 16 can drive the feeding pipe 14 to move, and the feeding pipe 14 can drive the feeding hopper 2 to move. The feeding hopper 2 moves to drive the two fixed blocks 22 to move, the two fixed blocks 22 move to drive the two moving brackets 8 to move, the two moving brackets 8 move to drive the two translation brackets 21 to move, and the two translation brackets 21 move in the two translation holes 20, so that the feeding hopper 2 can obtain enough support and can be limited to move in the horizontal direction. Further, the feeder hopper 2 can help the unloading at the in-process that removes, can avoid blockking up, spill material pipe 14 simultaneously can be with the even spill of raw materials in switching fill 6, secondly, at motor shaft 12 pivoted in-process, can drive a plurality of heating leaves 13 and rotate, like this when the even spill of raw materials in switching fill 6, also can be even pave on heating leaf 13, can preheat the raw materials, thereby can keep certain temperature before the raw materials enters into extruder 1, avoid directly entering into extruder 1 in, lead to the heating inhomogeneous, form the problem of blockking up extruder 1, the extrusion molding quality of macromolecular material has been guaranteed.
Further, in the embodiment of the present invention, referring to fig. 6, a compression plate 31 is disposed in the adapting bucket 6, and the compression plate 31 is adapted to the docking tube 40. The compression plate 31 is fixedly provided with the compression rod 35, the compression rod 35 is fixedly provided with the extrusion block 36, the extrusion block 36 is in contact with the heating blades 13, the end parts of the heating blades 13 are arc-shaped, the compression plate 31 is sleeved with the rubber rings 39, when the motor shaft 12 drives the heating blades 13 to rotate, one heating blade 13 can extrude the extrusion block 36, the extrusion block 36 can drive the compression rod 35 to move, the compression rod 35 can move in the communication hole 34, meanwhile, the compression rod 35 can drive the spring 37 to move, and finally the compression plate 31 can be driven to move through the compression rod 35, so that when raw materials enter the butt joint pipe 40 through the transfer hopper 6, the rubber rings 39 can be driven to move in the butt joint pipe 40 through the compression plate 31, and then air in the butt joint pipe 40 can be compressed, so that the raw materials in the butt joint pipe 40 can be compacted, the raw materials can be directly and more compacted, and the extrusion quality can be further ensured. Meanwhile, when one heating blade 13 is separated from the extrusion block 36, the extrusion block 36 can be reset under the action of the tensile force of the spring 37, and the compression plate 31 can be driven to be reset, so that the butt joint pipe 40 can be exposed again, and when the next heating blade 13 is in contact with the extrusion block 36, the action can be repeated, so that raw materials can be compressed intermittently.
Further, in the embodiment of the present invention, please continue to refer to fig. 6, a mounting block 32 is fixedly mounted on the inner wall of the adapting bucket 6, a fixing sleeve 33 is fixedly mounted on the mounting block 32, a communication hole 34 is formed on the fixing sleeve 33, a compression rod 35 is movably mounted in the shaft communication hole 34, and the compression rod 35 moves vertically in the communication hole 34. It should be further noted that, the compression rod 35 is sleeved with a spring 37, two ends of the spring 37 are respectively and fixedly installed on one side, close to the fixed sleeve 33, of the shaft extrusion block 36, the extrusion block 36 can be assisted to reset through the arrangement of the spring 37, and therefore the extrusion block 36 can drive the compression plate 31 to reset through the compression rod 35.
Further, in the embodiment of the present invention, referring to fig. 8, a plurality of telescopic slots 23 are formed on the feeding pipe 5 at equal intervals in a ring shape, a telescopic rod 24 is movably mounted in the telescopic slot 23, a clamping block 26 is fixedly mounted at the top end of the telescopic rod 24, a plurality of clamping slots 25 are formed on the bottom side of the opposite connecting pipe 40 at equal intervals in a ring shape, and the plurality of clamping blocks 26 are respectively clamped in the plurality of clamping slots 25. It should be noted that, when the butt joint pipe 40 contacts with the feeding pipe 5, the plurality of clamping blocks 26 are extruded, so that the clamping blocks 26 drive the telescopic rods 24 to reset, the telescopic rods 24 reset to enable the reset springs 27 to be stressed and contracted, therefore, when the butt joint pipe 40 contacts with the feeding pipe 5, the plurality of telescopic rods 24 can respectively drive the plurality of clamping blocks 26 to reset under the action of the rebound force of the reset springs 27, and therefore the plurality of clamping blocks 26 can be clamped into the plurality of clamping grooves 25, the butt joint pipe 40 can be automatically installed, and the purpose of convenient installation and high efficiency is achieved.
Further, in the embodiment of the present invention, please continue to refer to fig. 8, a return spring 27 is fixedly mounted on the bottom side of the telescopic rod 24, and the bottom end of the return spring 27 is fixedly mounted on the bottom side inner wall of the telescopic slot 23. By means of the reset spring 27, the telescopic rod 24 can be conveniently reset after being pressed.
Further, in the embodiment of the present invention, referring to fig. 7, two main brackets 7 are provided with translation holes 20, two translation brackets 21 are movably installed in the two translation holes 20, and bottom sides of the two movable brackets 8 are respectively and fixedly installed on top sides of the two translation brackets 21. It should be noted that, in the process of moving the material scattering pipe 14 back and forth, the material scattering pipe 14 can drive the material feeding hopper 2 to move, the material feeding hopper 2 moves to drive the two fixing blocks 22 to move, the two fixing blocks 22 move to drive the two moving brackets 8 to move, the two moving brackets 8 move to drive the two translating brackets 21 to move, and the two translating brackets 21 move in the two translating holes 20, so that the material feeding hopper 2 can obtain enough support and can be limited to move in the horizontal direction.
Further, in the embodiment of the present invention, referring to fig. 3, a driving groove 18 is formed on the motor shaft 12 in a ring shape, a driving shaft 19 is fixedly mounted on the bottom side of the sealing plate 16, and the bottom end of the driving shaft 19 extends into the driving groove 18. It should be noted that, when the motor 10 is started, the motor shaft 12 can be driven to rotate, the motor shaft 12 can drive the driving shaft 19 to move through the driving groove 18, the driving shaft 19 moves to drive the sealing plate 16 to move, the sealing plate 16 can horizontally move in the two swinging holes 15, meanwhile, the sealing plate 16 moves to drive the material scattering pipe 14 to move, and meanwhile, when the motor shaft 12 rotates for a circle, the driving shaft 19 can be driven to move back and forth once, so that the material scattering pipe 14 can uniformly scatter materials back and forth. Further, the method comprises the steps of,
in the embodiment of the present invention, referring to fig. 9, two wheel shafts 28 are fixedly installed on the side surface of the main support 7, and rollers 29 are rotatably installed on both wheel shafts 28. It should be noted that, when the main support 7 is installed or removed, the main support 7 can be moved by rolling through the two rollers 29, so that the whole device is more trouble-saving and labor-saving.
Further, in the embodiment of the present invention, referring to fig. 9, a bolt 30 is inserted into a side surface of the main support 7, the bolt 30 is located between the two wheel shafts 28, and the main support 7 is fixedly mounted on the extruder 1 through the bolt 30. It should be noted that, the main support 7 can be conveniently installed on the plastic extruding machine 1 through the bolts 30, and the main support 7 can be conveniently separated from the plastic extruding machine 1 in the same way, so that the main support 7 can be separated from the plastic extruding machine 1, the feeding hopper 2 can be conveniently maintained, and meanwhile, the plastic extruding machine 1 can be conveniently maintained and maintained, and the use is very convenient.
In summary, the working principle of the extrusion molding device for producing the polymer material provided by the embodiment of the invention is as follows: firstly, when feeding, the high polymer material raw material is added into the feed hopper 2, and the motor 10 is started, so that the motor 10 can drive the motor shaft 12 to rotate, the motor shaft 12 can drive the driving shaft 19 to move through the driving groove 18, the driving shaft 19 moves to drive the sealing plate 16 to move, the sealing plate 16 can horizontally move in the two swinging holes 15, meanwhile, the sealing plate 16 moves to drive the material scattering pipe 14 to move, the material scattering pipe 14 can drive the feed hopper 2 to move, the feed hopper 2 moves to drive the two fixing blocks 22 to move, the two fixing blocks 22 move to drive the two moving brackets 8 to move, the two moving brackets 8 move to drive the two translating brackets 21 to move, and the two translating brackets 21 move in the two translating holes 20, so that the feed hopper 2 can be supported enough and can be limited to move in the horizontal direction. It should be noted that, the feeding hopper 2 can help to discharge in the moving process, so as to avoid blockage, and the material scattering pipe 14 can uniformly scatter the raw material in the transfer hopper 6. Secondly, at motor shaft 12 pivoted in-process, can drive a plurality of heating leaves 13 and rotate, like this when the even spill of raw materials in switching fill 6, also can evenly lay on heating leaf 13 to can preheat the raw materials, and then can keep certain temperature before the raw materials enters into extruder 1, avoided directly getting into in extruder 1 and lead to heating inhomogeneous, form the problem of blockking up extruder 1, guaranteed the extrusion molding quality of macromolecular material.
Further, when the motor shaft 12 rotates to drive the plurality of heating blades 13 to rotate, the heating blades 13 can squeeze the squeeze blocks 36 due to the arc arrangement at the end portions of the heating blades 13, the squeeze blocks 36 can drive the compression rods 35 to move, the compression rods 35 can move in the communication holes 34, meanwhile, the compression rods 35 can drive the springs 37 to move, and finally, the compression plates 31 can be driven to move through the compression rods 35. Like this when the raw materials enter into butt joint pipe 40 through the adapter 6, can drive rubber circle 39 through compression board 31 and remove in butt joint pipe 40 to can compress the air in the butt joint pipe 40, can compact the raw materials in the butt joint pipe 40, make the raw materials direct more closely knit, thereby can further guarantee the quality of extrusion molding. Meanwhile, when one heating blade 13 is separated from the extrusion block 36, the extrusion block 36 can be reset under the action of the tensile force of the spring 37, and the compression plate 31 can be driven to be reset, so that the butt joint pipe 40 can be exposed again, and at the same time, when the next heating blade 13 is in contact with the extrusion block 36, the action can be repeated, so that the extrusion quality can be further improved. Furthermore, the rollers 29 are mounted on the sides of both main supports 7, so that the whole device can be easily moved, thereby enabling the whole device to be separated from the extruder 1. Therefore, when the extruder is damaged, maintenance can be conveniently performed without increasing maintenance difficulty, and the device can be conveniently integrated through the bolts 30
The body is fixed to the extruder 1. It should be noted that, when the butt joint pipe 40 contacts with the feeding pipe 5, the plurality of clamping blocks 26 are extruded, so that the clamping blocks 26 drive the telescopic rods 24 to reset, the telescopic rods 24 reset to enable the reset springs 27 to be stressed and contracted, therefore, when the butt joint pipe 40 is aligned with the feeding pipe 5, the plurality of telescopic rods 24 respectively drive the plurality of clamping blocks 26 to reset under the action of the rebound force of the reset springs 27, so that the plurality of clamping blocks 26 can be clamped into the plurality of clamping grooves 25, and the butt joint pipe 40 can be automatically installed, so that the purpose of high installation efficiency and convenience is achieved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The extrusion molding equipment for producing the high polymer material is characterized by comprising an extrusion molding machine, wherein an extrusion molding barrel, an electric cabinet and a feeding pipe are arranged on the extrusion molding machine; a feeding hopper is arranged above the plastic extruding machine, a material scattering pipe is fixedly arranged at the bottom side of the feeding hopper, a transfer hopper is arranged between the plastic extruding machine and the feeding hopper, the bottom end of the material scattering pipe extends into the transfer hopper, a butt joint pipe is fixedly arranged at the bottom side of the transfer hopper, and the butt joint pipe is movably arranged on the feeding pipe;
the two sides of the plastic extruding machine are respectively provided with a main support, the top sides of the two main supports are respectively and movably provided with a movable support, the two movable supports are respectively and fixedly provided with a fixed block, the two fixed blocks are respectively and fixedly provided with two sides of the feeding hopper, the two main supports are respectively and fixedly provided with the same motor support, the motor supports are fixedly provided with a motor, the output shaft of the motor is fixedly provided with a motor shaft, the inner wall of the transfer hopper is provided with a rotating hole, the motor shaft penetrates through the rotating hole, the motor shaft is fixedly provided with a plurality of heating blades which are annularly equidistant, the heating blades are respectively positioned in the transfer hopper, the outer surfaces of the heating blades are covered with heating wires, the inner walls of the two sides of the transfer hopper are respectively provided with a swinging hole, the two swinging holes are internally and movably provided with the same sealing plate, the sealing plate is provided with a mounting hole, and the material spreading pipe is fixedly arranged in the mounting hole; a compression plate is arranged in the transfer hopper and is matched with the butt joint pipe;
the compression plate is fixedly provided with a compression rod, the compression rod is fixedly provided with an extrusion block, the extrusion block is in contact with the heating blade, the end part of the heating blade is arc-shaped, and the compression plate is sleeved with a rubber ring; the inner wall of the transfer bucket is fixedly provided with a mounting block, the mounting block is fixedly provided with a fixing sleeve, the fixing sleeve is provided with a communication hole, and the compression rod is movably arranged in the communication hole; the compression rod is sleeved with a spring, and two ends of the spring are respectively and fixedly arranged on one side, close to each other, of the extrusion block and the fixed sleeve;
translation holes are formed in the two main brackets, translation frames are movably mounted in the two translation holes, and the bottom sides of the two movable brackets are respectively and fixedly mounted on the top sides of the two translation frames;
the motor shaft is provided with a driving groove in an annular mode, a driving shaft is fixedly arranged on the bottom side of the sealing plate, and the bottom end of the driving shaft extends into the driving groove.
2. The extrusion molding equipment for producing high polymer materials according to claim 1, wherein a plurality of telescopic grooves are formed in the feeding pipe in an annular equidistant manner, telescopic rods are movably installed in the telescopic grooves, and clamping blocks are fixedly installed at the top ends of the telescopic rods;
the bottom side of the butt joint pipe is annularly provided with a plurality of clamping grooves at equal intervals, and a plurality of clamping blocks are respectively clamped in the clamping grooves.
3. An extrusion molding apparatus for polymer material production according to claim 2, wherein a return spring is fixedly installed at the bottom side of the telescopic rod, and the bottom end of the return spring is fixedly installed on the bottom side inner wall of the telescopic groove.
4. An extrusion molding apparatus for the production of polymeric materials according to claim 1, wherein two wheel shafts are fixedly mounted on the side surfaces of the main support, and rollers are rotatably mounted on both wheel shafts.
5. An extrusion molding apparatus for the production of polymeric materials according to claim 4, wherein said main support is laterally inserted with bolts, said bolts being located between two of said axles, said main support being fixedly mounted to said extruder by said bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211134296.7A CN115570766B (en) | 2022-09-16 | 2022-09-16 | Extrusion molding equipment for high polymer material production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211134296.7A CN115570766B (en) | 2022-09-16 | 2022-09-16 | Extrusion molding equipment for high polymer material production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115570766A CN115570766A (en) | 2023-01-06 |
| CN115570766B true CN115570766B (en) | 2024-03-26 |
Family
ID=84581656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211134296.7A Active CN115570766B (en) | 2022-09-16 | 2022-09-16 | Extrusion molding equipment for high polymer material production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115570766B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994017983A1 (en) * | 1993-02-04 | 1994-08-18 | Baxter International Inc. | Elongate plastic member assembly and method and apparatus for making the same |
| KR200268962Y1 (en) * | 2001-12-27 | 2002-03-18 | 주식회사 미트 | a polymer extruder |
| JP2010121046A (en) * | 2008-11-20 | 2010-06-03 | Koai Sangyo Kk | Apparatus for manufacturing solid fuel |
| CN110202820A (en) * | 2019-06-18 | 2019-09-06 | 陈莹 | A kind of environmental-friendly construction material extrusion forming device |
| CN210796252U (en) * | 2019-09-12 | 2020-06-19 | 张山 | Machine-made sand production line |
| CN112776367A (en) * | 2020-12-23 | 2021-05-11 | 浙江祥邦科技股份有限公司 | Automatic preparation system and film forming method of solar cell packaging adhesive film |
| CN213261077U (en) * | 2020-07-24 | 2021-05-25 | 深圳市一凡环保新材料科技有限公司 | Blow molding machine for producing degradable plastic storage bag |
| CN213533542U (en) * | 2020-09-28 | 2021-06-25 | 苏州奥尔思达电子设备有限公司 | Injection molding machine capable of adjusting injection molding speed |
| CN213648604U (en) * | 2020-11-01 | 2021-07-09 | 济南山力电缆保护管有限公司 | Heating device is used in production of MPP cable protection pipe |
| CN213776702U (en) * | 2020-11-23 | 2021-07-23 | 天津市久盛通达科技有限公司 | Socket joint formula flaring plastic-coated steel pipe |
| CN113199734A (en) * | 2021-05-11 | 2021-08-03 | 汪富强 | Adjustable anti-blocking type feeding machine for PVC pipeline production and PVC pipeline production method |
| CN113682502A (en) * | 2021-10-26 | 2021-11-23 | 南通市技美自动化设备有限公司 | Full-automatic intelligent particle packaging machine equipment |
| CN216139265U (en) * | 2021-07-29 | 2022-03-29 | 江苏驰太新材料有限公司 | Can prevent that particle blocks up and have blowing machine hopper of preheating function |
-
2022
- 2022-09-16 CN CN202211134296.7A patent/CN115570766B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994017983A1 (en) * | 1993-02-04 | 1994-08-18 | Baxter International Inc. | Elongate plastic member assembly and method and apparatus for making the same |
| KR200268962Y1 (en) * | 2001-12-27 | 2002-03-18 | 주식회사 미트 | a polymer extruder |
| JP2010121046A (en) * | 2008-11-20 | 2010-06-03 | Koai Sangyo Kk | Apparatus for manufacturing solid fuel |
| CN110202820A (en) * | 2019-06-18 | 2019-09-06 | 陈莹 | A kind of environmental-friendly construction material extrusion forming device |
| CN210796252U (en) * | 2019-09-12 | 2020-06-19 | 张山 | Machine-made sand production line |
| CN213261077U (en) * | 2020-07-24 | 2021-05-25 | 深圳市一凡环保新材料科技有限公司 | Blow molding machine for producing degradable plastic storage bag |
| CN213533542U (en) * | 2020-09-28 | 2021-06-25 | 苏州奥尔思达电子设备有限公司 | Injection molding machine capable of adjusting injection molding speed |
| CN213648604U (en) * | 2020-11-01 | 2021-07-09 | 济南山力电缆保护管有限公司 | Heating device is used in production of MPP cable protection pipe |
| CN213776702U (en) * | 2020-11-23 | 2021-07-23 | 天津市久盛通达科技有限公司 | Socket joint formula flaring plastic-coated steel pipe |
| CN112776367A (en) * | 2020-12-23 | 2021-05-11 | 浙江祥邦科技股份有限公司 | Automatic preparation system and film forming method of solar cell packaging adhesive film |
| CN113199734A (en) * | 2021-05-11 | 2021-08-03 | 汪富强 | Adjustable anti-blocking type feeding machine for PVC pipeline production and PVC pipeline production method |
| CN216139265U (en) * | 2021-07-29 | 2022-03-29 | 江苏驰太新材料有限公司 | Can prevent that particle blocks up and have blowing machine hopper of preheating function |
| CN113682502A (en) * | 2021-10-26 | 2021-11-23 | 南通市技美自动化设备有限公司 | Full-automatic intelligent particle packaging machine equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115570766A (en) | 2023-01-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115570766B (en) | Extrusion molding equipment for high polymer material production | |
| CN116353016A (en) | Plastic film extrusion device convenient to cool | |
| CN211542290U (en) | High-efficient plastify extruder | |
| CN219667154U (en) | Melting device is used in waste plastic processing convenient to retrieve | |
| CN111716585A (en) | High-efficient type quick former for plastic masterbatch production | |
| CN209903777U (en) | Special charging equipment of injection molding machine | |
| CN110884026A (en) | Quick former of thermosetting fluoroplastics goods | |
| CN116079938A (en) | Raw material granulating device for additive manufacturing | |
| DE102019203284A1 (en) | Device for processing thermoplastic residual powder | |
| CN214239027U (en) | Plastic particle PE device for injection molding machine front end pretreatment | |
| CN212123842U (en) | Waste recovery device for plastic flame-retardant particles | |
| CN212242075U (en) | Sectional type rapid heating extruder capable of adjusting heating | |
| CN217891605U (en) | Mould powder extrusion device | |
| CN214983073U (en) | Injection molding machine heating device and injection molding machine | |
| CN113071152A (en) | Method for manufacturing paper-plastic composite bag | |
| CN115284480B (en) | System and method for producing polyolefin resin composition | |
| JP4756770B2 (en) | Resin molded product manufacturing method | |
| CN216152981U (en) | A environment-friendly melting mechanism for moulding plastics | |
| CN217414566U (en) | Plastic particle food grade production device | |
| CN117672638B (en) | Efficient and convenient aluminum alloy cable manufacturing process | |
| CN219789225U (en) | Plastic extruder convenient to filter screen is changed | |
| CN215396255U (en) | Mixing arrangement of polypropylene ethylene plastic granules | |
| CN118061449B (en) | High-efficient injection molding device of household electrical appliances plastic accessory | |
| CN217858516U (en) | Can body shaping machine for processing iron cans | |
| CN115107309B (en) | Drying equipment for plastic recovery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |