CN113787698A - High-pressure plastic extruding machine - Google Patents
High-pressure plastic extruding machine Download PDFInfo
- Publication number
- CN113787698A CN113787698A CN202110924900.5A CN202110924900A CN113787698A CN 113787698 A CN113787698 A CN 113787698A CN 202110924900 A CN202110924900 A CN 202110924900A CN 113787698 A CN113787698 A CN 113787698A
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- Prior art keywords
- pipe
- wall
- welded
- shaped
- tank body
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- 239000000463 material Substances 0.000 claims abstract description 79
- 238000001125 extrusion Methods 0.000 claims abstract description 5
- 238000009826 distribution Methods 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 38
- 238000003466 welding Methods 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000004615 ingredient Substances 0.000 abstract description 8
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 14
- 235000011613 Pinus brutia Nutrition 0.000 description 14
- 241000018646 Pinus brutia Species 0.000 description 14
- 238000009434 installation Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000007790 scraping Methods 0.000 description 6
- 238000013329 compounding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Images
Classifications
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- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- 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
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7466—Combinations of similar mixers
-
- 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
-
- 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
- B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
-
- 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
- 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
- B29C48/297—Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
-
- 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
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a high-pressure plastic extruding machine, which comprises a tank body, wherein one end of the tank body is provided with an opening, the opening end of the tank body is fixedly connected with a discharge hopper pipe, the end part of the tank body is fixedly connected with two side plates, the outer wall of one side, opposite to the two side plates, of the tank body is fixedly provided with the same case through bolts, a first motor is fixedly arranged in the case through bolts, the side wall of one end of the tank body and the side wall of the discharge hopper pipe are respectively provided with two shaft holes, end shafts are fixedly connected in the shaft holes, the end parts of the two end shafts at the same height are fixedly connected with the same conveying shaft, the outer wall of the conveying shaft is respectively fixedly connected with a plurality of spiral conveying blades, and the distribution density of the spiral conveying blades is sequentially increased from left to right. The invention relates to a high-pressure plastic extruding machine, which can reliably mix materials and ingredients during feeding, so that the materials and the ingredients are uniformly fused with each other subsequently, and the uniformity of the extrusion texture is improved.
Description
Technical Field
The invention relates to the technical field of plastic extruding machines, in particular to a high-pressure plastic extruding machine.
Background
An extruder is an important plastic machine, and most of the production and manufacture of plastic products can be realized by extrusion molding. The plastic extruding machine can fully plasticize and uniformly mix materials by means of pressure and shearing force generated by rotation of the screw rod, and the materials are molded through the neck mold.
Currently, the existing high-pressure extruders have the following disadvantages: the feeding is simple, can not mix the back with batching and material and melt in throwing into the extruder, and this makes in-process that later melts, can not make batching and material misce bene melt by, influences the homogeneity of extrusion molding texture, and then influences the product quality. Therefore, it is desirable to design a high pressure extruder to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a high-pressure extruder.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-pressure plastic extruding machine, which comprises a tank body, wherein one end of the tank body is provided with an opening, the opening end of the tank body is fixedly connected with a discharge hopper pipe, the end part of the tank body is fixedly connected with two side plates, the outer wall of one side of the two side plates opposite to each other is fixed with a same case through bolts, a first motor is fixed in the case through bolts, two shaft holes are respectively formed in the side wall of one end of the tank body and the side wall of the discharge hopper pipe, end shafts are fixedly connected in the shaft holes, the end parts of the two end shafts at the same height are fixedly connected with the same conveying shaft, the outer wall of the conveying shaft is fixedly connected with a plurality of spiral conveying blades, the distribution density of the spiral conveying blades is sequentially increased from left to right, a feeding hole is arranged at one end of the outer wall of the top of the tank body, which is close to the chassis, a feeding mechanism is arranged at the feeding hole, the both sides outer wall of the jar body is close to the intermediate position and all opens there is the mounting groove, and mounting groove department all is equipped with melting mechanism.
Preferably, throw material mechanism and include throwing hopper, throw the welding of the bottom of hopper and in throwing the material hole, throw and be equipped with passive rotatory compounding mechanism in the hopper, the both sides outer wall of throwing the hopper is close to the top position and all welds the side board, and the welding of one side outer wall that two side boards are relative is close to the top position has same roof, and open at the top of roof has two fixed orificess, is equipped with between roof and the passive rotatory compounding mechanism and throws material mechanism in advance.
The pre-feeding mechanism comprises two feeding pipes and a folding pipe, the two feeding pipes are welded in two fixing holes respectively, the end face structure of the folding pipe is rectangular, the end face of the inclined bottom end of the folding pipe is of a V-shaped structure, the top of the folding pipe is provided with a pipe hole, a Y-shaped pipe is welded in the pipe hole, two top ends of the Y-shaped pipe are welded with the bottom end of the feeding pipe respectively, a material loosening mechanism is arranged in the Y-shaped pipe, one end of the folding pipe is provided with an inserting hole, a push-pull rod is inserted in the inserting hole, one end of the push-pull rod is welded with an L-shaped material pushing plate, the top surface of the material pushing plate is attached to the inner side of the top surface of the folding rod, the bottom end of the material pushing plate is attached to the inner side of the bottom surface of the folding rod, the outer wall of the top of the material pushing plate is provided with a plurality of strip-shaped shaking grooves, the outer wall of the push-pull rod is sleeved with two first springs, a push rod motor is fixed to the side wall of the side plate on the left side through bolts, and an extension end of the push rod is fixed through bolts.
The passive rotary mixing mechanism comprises a cross rod, the cross rod is welded on the inner walls of the two sides of the feeding hopper and close to the bottom position, the middle position of the cross rod is connected with a vertical shaft in a rotating mode through a bearing, the outer wall of the vertical shaft is connected with an installation pipe in a rotating mode through a bearing, the installation pipe is of an inner circle outer square structure, the outer walls of the four sides of the installation pipe are all welded with a non-top blanking dustpan, and the blanking dustpan is of a folding structure.
Wherein, the pine material mechanism is including rolling over the U-shaped plate, the both ends of rolling over the U-shaped plate and the both sides inner wall welding of Y venturi tube, it has the bar hole to open at the top of U-shaped plate, the downthehole grafting of bar has the pine flitch, the end face structure of pine flitch is Y shape, the inclined plane of pine flitch both sides is opened jaggedly, four lateral walls at pine flitch top have all welded a plurality of pine stub bars, the bottom welding of pine flitch has by the shifting block, the bottom by the shifting block is the corrugated cambered surface, the side by the shifting block is the cambered surface, the top central point of Y venturi tube puts and opens there is the through-hole, the grafting has the guide bar in the through-hole, the bottom of guide bar and the central point at pine flitch top put the welding, the outer wall of guide bar has cup jointed the second spring, the top welding of guide bar has end block.
Wherein, the design discharging pipe has been cup jointed to the bottom screw thread that goes out the hopper pipe, and the top of the jar body has the pressure pump through the bolt fastening, and the return bend has been cup jointed to the exit end of force (forcing) pump, and the top inclined plane that goes out the hopper pipe opens and adds the pressure hole, adds the internal welding of pressure pipe, the top of pressure pipe and the bottom welding of return bend.
Wherein, melting mechanism includes a plurality of electrothermal tubes and separates the heat exchanger, and the electrothermal tube all passes through the bolt fastening in the mounting groove, and the inside wall of mounting groove has the metal covering through the bolt fastening, separates the heat exchanger welding at the outer wall of the jar body, and it has the arc hole to separate the lateral wall of heat exchanger to open, and one side inner wall in arc hole has the closing cap through hinge joint, and the expansion end of closing cap passes through the bolt fastening at the outer wall that separates the heat exchanger.
Wherein, two are located the left equal key-type connection of tip of end shaft has the gear, and two gear meshes have same chain, the tip of the end shaft that is close to first motor and the tip key-type connection of first motor output shaft.
And the outer wall of the bottom of the tank body is welded with support bases at positions close to two ends.
The invention has the beneficial effects that:
1. through the material mechanism of throwing that sets up, during the use, to throwing two material pipes of throwing the material mechanism and lasting respectively, proper amount drops into batching and material, material and batching fall into the intraductal mixture that mixes of Y shape, combine the push rod motor, the push-and-pull rod, the setting of scraping wings and pine material mechanism, the push rod motor drives the push-and-pull rod push-and-pull scraping wings that makes a round trip, the scraping wings pushes away the bottom ejection of compact that rolls over the venturi tube to the material that falls, above-mentioned in-process, the shake groove at scraping wings top will drive by the shifting block fluctuation from top to bottom at the process of round trip movement, this drives the shake of scraping wings and pine material head, and then shake the pine to material and batching in the Y shape and do benefit to the ejection of compact, difficult jam.
2. Through vertical scroll, blanking dustpan and the installation pipe that sets up, blanking dustpan and installation pipe welding, the installation pipe rotates with the vertical scroll to be connected, beats on the upper portion inclined plane of blanking dustpan from the material that rolls over shape pipe and fall, falls in the jar body along the blanking dustpan after that, and in the aforesaid, the material will drive the blanking dustpan and rotate when beating on the blanking dustpan, and pivoted blanking dustpan drives the material and further mixes with the batching.
3. Through the first motor, electrothermal tube and the force (forcing) pump that set up, first motor drives the auger delivery leaf and rotates, and then carries the material, and the material is by the melting when reacing electrothermal tube department with the batching to further reach out in the hopper pipe under the transport of auger delivery leaf, and the force (forcing) pump is for going out the hopper pipe pressurization, and then promotes extruding of material.
Drawings
FIG. 1 is a schematic diagram of a cross-sectional front view of a high pressure extruder;
FIG. 2 is a schematic view of the configuration of the vertical shaft, the blanking dustpan and the mounting tube of a high pressure extruder;
FIG. 3 is a schematic diagram of the closure and heat shield configuration of a high pressure extruder;
FIG. 4 is a schematic drawing of a partial front cross-sectional view of a high pressure extruder;
FIG. 5 is a schematic diagram of the structure of the material loosening mechanism of a high pressure extruder.
In the figure: 1-tank body, 2-end shaft, 3-first motor, 4-side plate, 5-gear, 6-push rod motor, 7-side plate, 8-top plate, 9-feeding pipe, 10-Y-shaped pipe, 11-bending pipe, 12-vertical shaft, 13-blanking dustpan, 14-sealing cover, 15-metal cover, 16-electric heating pipe, 17-heat insulation cover, 18-pressurizing pump, 19-bending pipe, 20-discharging hopper pipe, 21-spiral conveying blade, 22-supporting base, 23-conveying shaft, 24-shaping discharging pipe, 25-pressurizing pipe, 26-mounting pipe, 27-push-pull rod, 28-push plate, 29-shifted block, 30-first spring, 31-loose plate, 32-guide rod, 32-push rod, 9-push rod motor, 7-side plate, 8-top plate, 9-feeding pipe, 10-Y-shaped hopper pipe, 21-spiral conveying blade, 22-supporting base, 23-conveying shaft, 24-shaping discharging pipe, 26-mounting pipe, 27-push rod, 28-push plate, 29-shifted block, 30-first spring, 31-loose plate, 32-guide rod, 33-U-shaped plate, 34-loosening head and 36-second spring.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-5, a high-pressure plastic extruding machine comprises a tank body 1, one end of the tank body 1 is an opening, a discharge hopper pipe 20 is welded at the opening end of the tank body 1, two side plates 4 are welded at the end part of the tank body 1, the same machine box is fixed on the outer wall of one side opposite to the two side plates 4 through bolts, a first motor 3 is fixed in the machine box through bolts, two shaft holes are respectively formed in the side wall of one end of the tank body 1 and the side wall of the discharge hopper pipe 20, end shafts 2 are welded in the shaft holes, the same conveying shaft 23 is welded at the end parts of the two end shafts 2 at the same height, a plurality of spiral conveying blades 21 are welded on the outer wall of the conveying shaft 23, the distribution density of the spiral conveying blades 21 is sequentially increased from left to right, the first motor 3 drives the spiral conveying blades 21 to rotate so as to convey materials, the materials and ingredients are melted when reaching the position of an electric heating pipe 16 and further reach the discharge hopper pipe 20 under the conveying of the spiral conveying blades 21, the top outer wall of the tank body 1 is provided with a feeding hole near one end of the case, the feeding hole is provided with a feeding mechanism, the outer walls of the two sides of the tank body 1 are provided with mounting grooves near the middle positions, and the mounting grooves are provided with melting mechanisms.
Wherein, throw the material mechanism and include throwing hopper, throw the bottom welding of hopper and in throwing the material hole, throw and be equipped with passive rotatory compounding mechanism in the hopper, the both sides outer wall of hopper is close to the top position and all welds and has side board 7, and the welding of one side outer wall that two side boards 7 are relative is close to the top position has same roof 8, and open at the top of roof 8 has two fixed orificess, is equipped with between roof 8 and the passive rotatory compounding mechanism and throws material mechanism in advance.
Wherein, the pre-feeding mechanism comprises two feeding pipes 9 and a folded pipe 11, the two feeding pipes 9 are respectively welded in two fixed holes, the end surface structure of the folded pipe 11 is rectangular, the end surface of the inclined bottom end of the folded pipe 11 is V-shaped, the top of the folded pipe 11 is provided with a pipe hole, a Y-shaped pipe 10 is welded in the pipe hole, two top ends of the Y-shaped pipe 10 are respectively welded with the bottom ends of the feeding pipes 9, a material loosening mechanism is arranged in the Y-shaped pipe 10, one end of the folded pipe 11 is provided with an insertion hole, a push-pull rod 27 is inserted in the insertion hole, a push rod motor 6 drives the push-pull rod 27 to push and pull a material pushing plate 28 back and forth, the material pushing plate 28 pushes the fallen material to the bottom end of the folded pipe 11 for discharging, one end of the push-pull rod 27 is provided with an L-shaped material pushing plate 28, the top surface of the material pushing plate 28 is attached to the inner side of the top surface of the folded pipe 11, the bottom end of the material pushing plate 28 is attached to the inner side of the bottom surface of the folded rod, the outer wall of the material pushing plate 28 is provided with a plurality of strip-shaped grooves, two first springs 30 are sleeved on the outer wall of the push-pull rod 27, a push rod motor 6 is fixed on the side wall of the side plate 7 on the left side through a bolt, and the extending end of the push rod motor 6 is fixed with the end of the push-pull rod 27 through a bolt.
Wherein, passive rotatory compounding mechanism includes the horizontal pole, the horizontal pole welding is close to the bottom position at the both sides inner wall of feeding hopper, the intermediate position of horizontal pole rotates through the bearing and is connected with vertical scroll 12, the outer wall of vertical scroll 12 rotates through the bearing and is connected with installation pipe 26, installation pipe 26 is interior round outer square structure, the blanking dustpan 13 that does not have the top is all welded to four sides outer wall of installation pipe 26, blanking dustpan 13 is the accordion structure, the material will drive blanking dustpan 13 and rotate when beating on blanking dustpan 13, pivoted blanking dustpan 13 drives the material and further mixes with the batching, the material that falls down from accordion pipe 11 beats on the upper portion inclined plane of blanking dustpan 13, fall in jar body 1 along blanking dustpan 13 after that.
Wherein, the loosening mechanism comprises a U-shaped folding plate 33, two ends of the U-shaped folding plate 33 are welded with the inner walls of two sides of the Y-shaped tube 10, the top of the U-shaped folding plate 33 is provided with a strip-shaped hole, a loosening plate 31 is inserted in the strip-shaped hole, the end surface structure of the loosening plate 31 is Y-shaped, the inclined planes of two sides of the loosening plate 31 are provided with a notch groove, four side walls of the top of the loosening plate 31 are all welded with a plurality of loosening heads 34, the bottom end of the loosening plate 31 is welded with a shifted block 29, the shaking groove at the top of the pushing plate 28 drives the shifted block 29 to fluctuate up and down in the process of moving back and forth, the loosening plate 31 and the loosening heads are driven to shake and loosen materials and ingredients in the Y-shaped tube 10 so as to facilitate discharging, the bottom of the shifted block 29 is a wave-shaped cambered surface, the side surface of the shifted block 29 is a cambered surface, the center position of the top of the Y-shaped tube 10 is provided with a through hole, a guide rod 32 is inserted in the through hole, and the bottom end of the guide rod 32 is welded with the center position of the top of the loosening plate 31, the outer wall of guide bar 32 has cup jointed second spring 36, and the welding of the top of guide bar 32 has the end block, and the shake groove at scraping wings 28 top will drive in the process of round trip movement and is undulant from top to bottom by shifting block 29, and this drives the shake of pine flitch 31 and pine stub bar, and then shakes the pine to the material in the Y venturi tube 10 and the batching and do benefit to the ejection of compact, difficult jam.
Wherein, the design discharging pipe 24 has been cup jointed to the bottom screw thread of play hopper pipe 20, and there is the pressure pump 18 at the top of jar body 1 through the bolt fastening, and return bend 19 has been cup jointed to the exit end of pressure pump 18, and the top inclined plane of play hopper pipe 20 opens there is the pressure hole, and the downthehole welding of pressure has the pressurized tube 25, and the top of pressurized tube 25 and the bottom welding of return bend 19, and the pressure pump 18 pressurizes for going out hopper pipe 20, and then promotes extruding of material.
The melting mechanism comprises a plurality of electric heating tubes 16 and a heat shield 17, the electric heating tubes 16 are all fixed in a mounting groove through bolts, a metal cover 15 is fixed on the inner side wall of the mounting groove through bolts, the heat shield 17 is welded on the outer wall of the tank body 1, an arc-shaped hole is formed in the side wall of the heat shield 17, a sealing cover 14 is hinged to the inner wall of one side of the arc-shaped hole through a hinge, and the movable end of the sealing cover 14 is fixed on the outer wall of the heat shield 17 through bolts.
Wherein, two equal key-type connections of tip that are located left end shaft 2 have gear 5, and two gear 5 meshes has same chain, and the tip that is close to end shaft 2 of first motor 3 is connected with the tip key-type connection of first motor 3 output shaft.
Wherein, the outer wall of the bottom of the tank body 1 is welded with the supporting bases 22 near the two ends.
The working principle is as follows: when in use, ingredients and materials are respectively continuously and properly put into two feeding pipes of the feeding mechanism, the ingredients and the materials fall into the Y-shaped pipe 10 to be mixed, meanwhile, the push rod motor 6 drives the push-pull rod 27 to push and pull the material pushing plate 28 back and forth, the material pushing plate 28 pushes the fallen ingredients to the bottom end of the folded pipe 11 to be discharged, in the process, the shaking groove at the top of the material pushing plate 28 drives the shifted block 29 to fluctuate up and down in the process of moving back and forth, the material pushing plate 31 and the material loosening head are driven to shake and loosen the ingredients and the materials in the Y-shaped pipe 10 to facilitate discharging, the blanking dustpan 13 is not easy to block, the mounting pipe 26 is welded with the mounting pipe 26, the mounting pipe 26 is rotationally connected with the vertical shaft 12, the materials falling from the folded pipe 11 are beaten on the upper inclined surface of the blanking dustpan 13 and then fall into the tank body 1 along the blanking dustpan 13, in the process, the material drives the blanking dustpan 13 to rotate when being beaten on the blanking dustpan 13, the pivoted blanking dustpan 13 drives the material and the batching further mixes, and first motor 3 drives spiral delivery leaf 21 and rotates, and then carries the material, and the material is by the melting when reaching electrothermal tube 16 department with the batching to further in reaching out hopper pipe 20 under spiral delivery leaf 21's transport, and force (forcing) pump 18 pressurizes for going out hopper pipe 20, and then promotes extruding of material.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A high-pressure plastic extruding machine comprises a tank body (1) and is characterized in that one end of the tank body (1) is provided with an opening, a discharge hopper pipe (20) is fixedly connected to the opening end of the tank body (1), two side plates (4) are fixedly connected to the end part of the tank body (1), the outer wall of one side, opposite to the two side plates (4), of the two side plates is fixedly provided with a same machine box through bolts, a first motor (3) is fixedly arranged in the machine box through bolts, two shaft holes are respectively formed in the side wall of one end of the tank body (1) and the side wall of the discharge hopper pipe (20), end shafts (2) are respectively and fixedly connected in the shaft holes, the end parts of the two end shafts (2) at the same height are fixedly connected with a same conveying shaft (23), the outer wall of the conveying shaft (23) is respectively and fixedly connected with a plurality of spiral conveying blades (21), the distribution density of the spiral conveying blades (21) is sequentially increased from left to right, a feeding hole is formed in the outer wall of the top of the tank body (1) close to one end of the machine box, the feeding mechanism is arranged at the feeding hole, mounting grooves are formed in the outer walls of the two sides of the tank body (1) close to the middle position, and melting mechanisms are arranged at the mounting grooves.
2. The high-pressure plastic extruder as claimed in claim 1, characterized in that the feeding mechanism comprises a feeding hopper, the bottom end of the feeding hopper is welded in the feeding hole, a passive rotary mixing mechanism is arranged in the feeding hopper, side plates (7) are welded on the outer walls of the two sides of the feeding hopper close to the top end, the same top plate (8) is welded on the outer wall of the side opposite to the two side plates (7) close to the top end, two fixing holes are formed in the top of the top plate (8), and a pre-feeding mechanism is arranged between the top plate (8) and the passive rotary mixing mechanism.
3. The high-pressure plastic extruding machine as claimed in claim 2, wherein the pre-feeding mechanism comprises two feeding pipes (9) and a folded pipe (11), the two feeding pipes (9) are respectively welded in two fixing holes, the end surface of the folded pipe (11) is rectangular, the end surface of the inclined bottom end of the folded pipe (11) is V-shaped, the top of the folded pipe (11) is provided with a pipe hole, a Y-shaped pipe (10) is welded in the pipe hole, two top ends of the Y-shaped pipe (10) are respectively welded with the bottom ends of the feeding pipes (9), a material loosening mechanism is arranged in the Y-shaped pipe (10), one end of the folded pipe (11) is provided with an insertion hole, a push-pull rod (27) is inserted in the insertion hole, one end of the push-pull rod (27) is welded with an L-shaped material pushing plate (28), the top surface of the material pushing plate (28) is attached to the inner side of the top surface of the folded rod (11), the bottom end of the material pushing plate (28) is attached to the inner side of the bottom surface of the folded rod, the outer wall of the top of the material pushing plate (28) is provided with a plurality of strip-shaped shaking grooves, the outer wall of the push-pull rod (27) is sleeved with two first springs (30), the side wall of the side plate (7) on the left side is fixed with a push rod motor (6) through bolts, and the extension end of the push rod motor (6) is fixed with the end of the push-pull rod (27) through bolts.
4. The high-pressure extruder according to claim 2, characterized in that the passive rotary mixing mechanism comprises a cross rod, the cross rod is welded on the inner walls of the two sides of the feeding hopper near the bottom position, the middle position of the cross rod is rotatably connected with a vertical shaft (12) through a bearing, the outer wall of the vertical shaft (12) is rotatably connected with a mounting pipe (26) through a bearing, the mounting pipe (26) is of an inner-circle outer-square structure, the outer walls of the four sides of the mounting pipe (26) are welded with a non-top blanking dustpan (13), and the blanking dustpan (13) is of a folded structure.
5. The high-pressure plastic extruding machine as claimed in claim 3, wherein the material loosening mechanism comprises a U-shaped folded plate (33), two ends of the U-shaped folded plate (33) are welded to the inner walls of two sides of the Y-shaped pipe (10), a strip-shaped hole is formed in the top of the U-shaped folded plate (33), a material loosening plate (31) is inserted in the strip-shaped hole, the end face structure of the material loosening plate (31) is Y-shaped, the inclined planes of two sides of the material loosening plate (31) are provided with notch grooves, four side walls of the top of the material loosening plate (31) are respectively welded with a plurality of material loosening heads (34), a material to be stirred (29) is welded at the bottom end of the material loosening plate (31), the bottom of the material to be stirred (29) is a wave-shaped cambered surface, the side surfaces of the to be stirred (29) are cambered surfaces, a through hole is formed in the center position of the top of the Y-shaped pipe (10), a guide rod (32) is inserted in the through hole, and the bottom end of the guide rod (32) is welded to the center position of the top of the material loosening plate (31), the outer wall of the guide rod (32) is sleeved with a second spring (36), and the top end of the guide rod (32) is welded with an end block.
6. The high-pressure extruder according to claim 1, characterized in that the bottom thread of ejection hopper pipe (20) has cup jointed design discharging pipe (24), and there is a pressurizing pump (18) bolted on the top of the jar body (1), and the exit end of pressurizing pump (18) has cup jointed return bend (19), and the top inclined plane of ejection hopper pipe (20) opens there is the pressurizing hole, and the internal welding of pressurizing hole has a pressurization pipe (25), and the top of pressurization pipe (25) welds with the bottom of return bend (19).
7. The high-pressure plastic extruder as claimed in claim 1, wherein the melting mechanism comprises a plurality of electric heating tubes (16) and a heat shield (17), the electric heating tubes (16) are fixed in a mounting groove through bolts, a metal cover (15) is fixed on the inner side wall of the mounting groove through bolts, the heat shield (17) is welded on the outer wall of the tank body (1), an arc-shaped hole is formed in the side wall of the heat shield (17), a sealing cover (14) is hinged to the inner wall of one side of the arc-shaped hole through a hinge, and the movable end of the sealing cover (14) is fixed on the outer wall of the heat shield (17) through bolts.
8. An extrusion press as claimed in claim 7, characterised in that the two end shafts (2) on the left are keyed with a gear wheel (5) at their ends, the two gear wheels (5) meshing with a single chain, the end of the end shaft (2) adjacent to the first motor (3) being keyed with the end of the output shaft of the first motor (3).
9. An extrusion press as claimed in claim 8, characterised in that the outer wall of the bottom of the can body (1) is welded with support bases (22) near both ends.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110924900.5A CN113787698B (en) | 2021-08-12 | 2021-08-12 | High-pressure extrusion molding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110924900.5A CN113787698B (en) | 2021-08-12 | 2021-08-12 | High-pressure extrusion molding machine |
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| CN113787698B CN113787698B (en) | 2023-12-12 |
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| CN213441015U (en) * | 2020-09-30 | 2021-06-15 | 广东博森新材料有限公司 | Plastic extrusion equipment for plastic product processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20200130231A1 (en) * | 2017-07-04 | 2020-04-30 | Aim3D Gmbh | Device and method for the extrusion of thermo-mechanically deformable materials in bulk form, and compact screw extruder |
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| CN113787698B (en) | 2023-12-12 |
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Effective date of registration: 20231109 Address after: 516000 Factory Building 5, Sanxu Village Committee and Meihua Village Committee, Luoyang Street, Boluo County, Huizhou City, Guangdong Province Applicant after: Huizhou Huaxin Decoration Material Co.,Ltd. Address before: 322121 Shuangtong, Huaxi Village, Nanma Town, Dongyang City, Jinhua City, Zhejiang Province Applicant before: Su Yingxue |
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