CN113787698B - High-pressure extrusion molding machine - Google Patents
High-pressure extrusion molding machine Download PDFInfo
- Publication number
- CN113787698B CN113787698B CN202110924900.5A CN202110924900A CN113787698B CN 113787698 B CN113787698 B CN 113787698B CN 202110924900 A CN202110924900 A CN 202110924900A CN 113787698 B CN113787698 B CN 113787698B
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- pipe
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- shaped
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- 238000001125 extrusion Methods 0.000 title claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 69
- 239000004615 ingredient Substances 0.000 claims abstract description 8
- 238000009826 distribution Methods 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 35
- 238000003466 welding Methods 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 238000005485 electric heating Methods 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
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- 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 extrusion molding machine which comprises a tank body, wherein one end of the tank body is 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 is fixedly provided with a same machine case through bolts, a first motor is fixedly arranged in the machine 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 positioned at the same height are fixedly connected with the same conveying shaft, the outer walls of the conveying shafts are 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 two follow-up materials are mutually and uniformly fused, and the uniformity of the plastic extruding texture is improved.
Description
Technical Field
The invention relates to the technical field of plastic extruders, in particular to a high-pressure plastic extruder.
Background
The extruder is an important plastic machine, and most of plastic products can be produced and manufactured by extrusion molding. The extruder relies on pressure and shearing force generated by screw rotation, so that materials can be fully plasticized and uniformly mixed, and the materials are molded through a die.
At present, the existing high-pressure extrusion molding machine has the following defects: the feeding is simple, can not mix the batching and material and then melt in throwing into the extruding machine, this makes at the in-process of follow-up melting, can not make batching and material misce bene by melting, influences the homogeneity of extrusion molding texture, and then influences the product quality. Therefore, there is a need 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 above purpose, the present invention adopts the following technical scheme:
the utility model provides a high-pressure extrusion molding machine, includes the jar body, the one end of jar body is the opening, the open end fixedly connected with ejection of compact fill pipe of jar body, the tip fixedly connected with two curb plates of jar body, the relative one side outer wall of two curb plates has same quick-witted case through the bolt fastening, and quick-witted incasement has first motor through the bolt fastening, two shaft holes are all opened to the lateral wall of the one end lateral wall of jar body and ejection of compact fill pipe, equal fixedly connected with end shaft in the shaft hole, the same conveying axle of tip fixedly connected with of two end shafts that are located same height, the equal fixedly connected with of outer wall of conveying axle a plurality of spiral conveying leaf, the distribution density of spiral conveying leaf increases in proper order from a left side to the right side, the top outer wall of jar body is close to quick-witted case one end department and opens and has the material throwing hole, material throwing mechanism is equipped with near the intermediate position to both sides outer wall of jar body and all opens the mounting groove, and the mounting groove department all is equipped with melting mechanism.
Preferably, the feeding mechanism comprises a feeding hopper, the bottom end of the feeding hopper is welded in a feeding hole, a passive rotary mixing mechanism is arranged in the feeding hopper, side plates are welded on the outer walls of two sides of the feeding hopper close to the top end, the same top plate is welded on the outer wall of one side, opposite to the two side plates, close to the top end, of the two side plates, two fixing holes are formed in the top of the top plate, and a pre-feeding mechanism is arranged between the top plate and the passive rotary mixing mechanism.
The pre-feeding mechanism comprises two feeding pipes and a folding pipe, the two feeding pipes are respectively welded in the two fixing holes, 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, the two top ends of the Y-shaped pipe are respectively welded with the bottom ends of the feeding pipes, a loosening mechanism is arranged in the Y-shaped pipe, one end of the folding pipe is provided with a plug hole, a push-pull rod is inserted in the plug hole, one end of the push-pull rod is welded with an L-shaped pushing plate, the top face of the pushing plate is attached to the inner side of the top face of the folding rod, the bottom end of the pushing plate is attached to the inner side of the bottom face of the folding rod, a plurality of strip-shaped shaking grooves are formed in the outer wall of the pushing plate, the outer wall of the push-pull rod is sleeved with two first springs, the side plates positioned on the left side are fixed with push rod motors through bolts, and the extension ends of the push rod motors are fixed with the ends of the push rods through bolts.
The passive rotary mixing mechanism comprises a cross rod, wherein the cross rod is welded at the positions, close to the bottoms, of the inner walls of the two sides of the feeding hopper, the middle position of the cross rod is rotationally connected with a vertical shaft through a bearing, the outer wall of the vertical shaft is rotationally connected with a mounting pipe through the bearing, the mounting pipe is of an inner circle and outer square structure, the outer walls of the four sides of the mounting pipe are welded with a blanking dustpan with or without a top, and the blanking dustpan is of a folded structure.
Wherein, the loose material mechanism is including rolling over the U-shaped board, roll over the both ends of U-shaped board and the welding of the both sides inner wall of Y shape pipe, it has the bar hole to roll over the top of U-shaped board, the downthehole joint of bar has the loose material board, the terminal surface structure of loose material board is the Y shape, open on the inclined plane of loose material board both sides has the breach groove, four lateral walls at loose material board top have all welded a plurality of loose material heads, the bottom welding of loose material board has by the plectrum, the bottom of being the wavy cambered surface by the plectrum, the side of being the cambered surface by the plectrum is the through-hole, peg graft in the through-hole has the guide bar, the bottom of guide bar and the central point welding at loose material board top have cup jointed the second spring with the outer wall of guide bar, the top welding of guide bar has the end piece.
Wherein, the bottom screw thread of ejection of compact fill pipe has cup jointed the design discharging pipe, and the top of jar body has the pump that adds through the bolt fastening, and the return bend has been cup jointed to the exit end of pump that adds, and the top inclined plane of ejection of compact fill pipe is opened to have and is added the press hole, adds to press downthehole welding of press and has the pressure pipe, the top of pressure pipe and the bottom welding of return bend.
The melting mechanism comprises a plurality of electric heating pipes and a heat shield, wherein the electric heating pipes are fixed in a mounting groove through bolts, a metal shield is fixed on the inner side wall of the mounting groove through bolts, the heat shield is welded on the outer wall of the tank body, an arc-shaped hole is formed in the side wall of the heat shield, a sealing cover 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 is fixed on the outer wall of the heat shield through bolts.
The end parts of the two end shafts positioned on the left side are connected with gears in a key manner, the two gears are meshed with the same chain, and the end part of the end shaft close to the first motor is connected with the end part of the output shaft of the first motor in a key manner.
Wherein, the bottom outer wall of the tank body is close to both ends and is welded with a supporting base.
The beneficial effects of the invention are as follows:
1. through the feeding mechanism that sets up, during the use, to two throwing pipes of throwing mechanism respectively last, the input batching of right amount and material, material and batching fall into Y intraductal mixing, combine push rod motor, push-and-pull rod, push-and-pull plate and loose the setting of material mechanism, push rod motor drives push-and-pull rod and makes a round trip push-and-pull plate, push-and-pull plate pushes away the bottom ejection of compact of roll-type pipe to the material that falls down, above-mentioned in-process, the shake groove at push-and-pull plate top will drive by the shifting block undulant from top to bottom at the process of round trip movement, this drives loose material plate and loose material head shake, and then shake loose material and batching in the Y intraductal material and do benefit to the ejection of compact, be difficult for blocking.
2. Through the vertical shaft, the blanking dustpan and the mounting pipe which are arranged, the blanking dustpan is welded with the mounting pipe, the mounting pipe is rotationally connected with the vertical shaft, the material falling from the folded pipe is beaten on the upper inclined plane of the blanking dustpan and then falls into the tank body along the blanking dustpan, the material is beaten on the blanking dustpan to drive the blanking dustpan to rotate, and the rotating blanking dustpan drives the material and the ingredients to be further mixed.
3. Through the first motor, electrothermal tube and the force (forcing) pump that set up, first motor drives spiral delivery blade and rotates, and then carries the material, and material and batching are melted when arriving electrothermal tube department to further arrive in the play hopper pipe under the transportation of spiral delivery blade, and the force (forcing) pump pressurizes for play hopper pipe, and then promotes the extrusion of material.
Drawings
FIG. 1 is a schematic view of a cross-sectional front view of a high pressure extruder;
FIG. 2 is a schematic view of the vertical shaft, the dust pan and the mounting tube of the high pressure extruder;
FIG. 3 is a schematic illustration of the structure of a cover and heat shield of a high pressure extruder;
FIG. 4 is a schematic view of a partial front cross-sectional structure of a high pressure extruder;
fig. 5 is a schematic structural view of a material loosening mechanism of a high-pressure extruder.
In the figure: 1-tank, 2-end shaft, 3-first motor, 4-side plate, 5-gear, 6-push rod motor, 7-side plate, 8-roof, 9-feeding pipe, 10-Y pipe, 11-folded pipe, 12-vertical shaft, 13-blanking dustpan, 14-cover, 15-metal cover, 16-electrothermal pipe, 17-heat shield, 18-pressure pump, 19-elbow, 20-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-pushing plate, 29-dialed block, 30-first spring, 31-loose plate, 32-guide rod, 33-U-shaped plate, 34-loose head and 36-second spring.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1-5, a high-pressure extruder, including a tank body 1, one end of the tank body 1 is the opening, the open end welding of the tank body 1 has a discharge bucket pipe 20, the tip welding of the tank body 1 has two curb plates 4, the same quick-witted case of one side outer wall that two curb plates 4 are relative has through the bolt fastening, the quick-witted incasement has first motor 3 through the bolt fastening, two shaft holes have all been opened to the lateral wall of one end lateral wall of the tank body 1 and the lateral wall of discharge bucket pipe 20, all weld end shaft 2 in the shaft hole, the tip welding of two end shaft 2 that lie in same height has same conveying shaft 23, the outer wall of conveying shaft 23 has all welded a plurality of screw conveying leaf 21, screw conveying leaf 21's distribution density increases in proper order from left to right, first motor 3 drives screw conveying leaf 21 and rotates, and then to carry the material, in reaching discharge bucket pipe 20, the top outer wall of tank body 1 is close to quick-witted case one end department and has the material feeding hole, material feeding mechanism is equipped with to the material feeding hole in the department, the outer wall of tank body 1 is close to the equal installation groove of both sides.
Wherein, feed mechanism includes the feed hopper, and the bottom welding of feed hopper is in the feed hole, is equipped with passive rotatory compounding mechanism in the feed hopper, and the both sides outer wall of feed hopper is close to the equal welding of top position and has side board 7, and the welding of the relative one side outer wall of two side boards 7 is close to top position and has same roof 8, and two fixed orificess are opened at the top of roof 8, are equipped with the mechanism of throwing something in advance between roof 8 and the passive rotatory compounding mechanism.
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 face structure of the folded pipe 11 is rectangular, the end face of the inclined bottom end of the folded pipe 11 is of a V-shaped structure, a pipe hole is formed in the top of the folded pipe 11, 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 end of the feeding pipe 9, a loosening mechanism is arranged in the Y-shaped pipe 10, one end of the folded pipe 11 is provided with a plug hole, a push-pull rod 27 is inserted in the plug hole, a push rod motor 6 drives the push-pull rod 27 to push and pull the push-pull plate 28 back and forth, the push-pull rod 28 pushes fallen materials to the bottom end of the folded pipe 11 to be discharged, one end of the push-pull rod 27 is welded with an L-shaped push plate 28, the top face of the push-pull plate 28 is attached to the inner side of the top face of the folded rod 11, a plurality of strip-shaped shaking grooves are formed in the top outer wall of the push-pull plate 28, two first springs 30 are sleeved on the outer wall of the push-pull rod 27, and the motor located on the left side of the push rod 7 is fixed with the end of the push rod 6 through a bolt 6 through the fixing end of the push rod 6.
The passive rotary mixing mechanism comprises a cross rod, wherein the cross rod is welded on the inner walls of two sides of a feeding hopper and is close to the bottom, a vertical shaft 12 is rotatably connected to the middle position of the cross rod through a bearing, an installation pipe 26 is rotatably connected to the outer wall of the vertical shaft 12 through a bearing, the installation pipe 26 is of an inner circle outside structure, the four side outer walls of the installation pipe 26 are welded with a blanking dustpan 13 with or without a top, the blanking dustpan 13 is of a folded structure, materials are driven to rotate when being beaten on the blanking dustpan 13, the rotating blanking dustpan 13 drives materials and ingredients to be further mixed, and 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.
The material loosening mechanism comprises a U-shaped folding plate 33, two ends of the U-shaped folding plate 33 are welded with two side inner walls of a Y-shaped pipe 10, a strip-shaped hole is formed in the top of the U-shaped folding plate 33, a material loosening plate 31 is inserted into the strip-shaped hole, the end face structure of the material loosening plate 31 is Y-shaped, notch grooves are formed in inclined planes of two sides of the material loosening plate 31, a plurality of loose ends 34 are welded on four side walls of the top of the material loosening plate 31, a driven block 29 is welded at the bottom end of the material loosening plate 31, a shaking groove at the top of a pushing plate 28 drives the driven block 29 to vibrate up and down in a back and forth moving process, materials and ingredients in the Y-shaped pipe 10 are shaken up and down to be beneficial to discharging, the bottom of the driven block 29 is a wavy cambered surface, the side face of the driven block 29 is a cambered surface, through hole is formed in the top center position of the Y-shaped pipe 10, a guide rod 32 is inserted into the through hole, the bottom end of the guide rod 32 is welded with the center position of the top of the material loosening plate 31, a second spring 36 is sleeved on the outer wall of the guide rod 32, the top end of the guide rod 32 is welded with the driven block 29, the shaking groove at the top of the pushing plate 28 is driven by the driving block 28 to vibrate up and down in the shaking groove of the Y-shaped pipe, and the shaking groove is difficult to vibrate up and down to the material in the shaking plate 10, and the shaking process is easy to vibrate up and the shaking up and down to vibrate the material in the shaking groove and the shaking plate is easy to vibrate up and the shaking groove.
Wherein, the bottom screw thread of ejection of compact fill pipe 20 has cup jointed and has been finalized the design discharging pipe 24, and the top of jar body 1 has the pump 18 that adds through the bolt fastening, and the return bend 19 has been cup jointed to the exit end of force (forcing) pump 18, and the top inclined plane of ejection of compact fill pipe 20 has been opened and has been added the pressure hole, adds the downthehole welding of pressure pipe 25 that has, the top of pressure pipe 25 and the bottom welding of return bend 19, and force (forcing) pump 18 adds pressure for ejection of compact fill pipe 20, and then promotes the extrusion of material.
The melting mechanism comprises a plurality of electric heating pipes 16 and a heat shield 17, wherein the electric heating pipes 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.
The end parts of the two end shafts 2 positioned on the left side are connected with gears 5 in a key manner, the two gears 5 are meshed with the same chain, and the end part of the end shaft 2 close to the first motor 3 is connected with the end part of the output shaft of the first motor 3 in a key manner.
Wherein, the bottom outer wall of the tank body 1 is welded with a supporting base 22 near the two ends.
Working principle: when the automatic feeding device is used, two feeding pipes of a feeding mechanism are continuously and properly charged with ingredients and materials respectively, the materials and the ingredients fall into the Y-shaped pipe 10 to be mixed, meanwhile, the push rod motor 6 drives the push rod 27 to push and pull the push plate 28 back and forth, the push plate 28 pushes the fallen materials to the bottom end of the folded pipe 11 to discharge, in the process, the shaking groove at the top of the push plate 28 drives the driven block 29 to fluctuate up and down in the process of moving back and forth, the driving loosening plate 31 and the loosening head are driven to shake, the materials and the ingredients in the Y-shaped pipe 10 are further shaken and loosened to facilitate discharging, the blocking is difficult, the blanking dustpan 13 is welded with the mounting pipe 26, the mounting pipe 26 is connected with the vertical shaft 12 in a rotating manner, the materials falling from the folded pipe 11 are beaten on the upper inclined surface of the blanking dustpan 13, then fall into the tank body 1 along the blanking dustpan 13, the blanking dustpan 13 is driven to rotate when the materials are beaten on the blanking dustpan 13, the rotating blanking dustpan 13 drives the materials to be mixed further, the first motor 3 drives the spiral blades 21 and the spiral blades 21 to reach the spiral feeding pipes 20, and the materials are further extruded out of the spiral feeding pipes 20.
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 utility model provides a high-pressure extrusion molding machine, includes a jar body (1), its characterized in that, the one end of jar body (1) is the opening, the same conveying shaft (23) of tip fixedly connected with ejection of compact bucket pipe (20) of jar body (1), the tip fixedly connected with two curb plates (4) of jar body (1), the same quick-witted case of one side outer wall that two curb plates (4) are relative has through the bolt fastening, and quick-witted incasement is through bolt fastening first motor (3), two shaft holes have all been opened to the lateral wall of the one end lateral wall of jar body (1) and ejection of compact bucket pipe (20), equal fixedly connected with end shaft (2) in the shaft hole, the tip fixedly connected with one conveying shaft (23) of two end shafts (2) that are located same height, the equal fixedly connected with a plurality of screw conveyer blades (21) of outer wall of conveying shaft (23), the distribution density of screw conveyer blade (21) increases in proper order from a left side to a right side, the top outer wall of jar body (1) is close to quick-witted case one end department and is opened there is the feed hole, feed mechanism is equipped with in the feed hole department, the both sides of jar body (1) outer wall intermediate position is close to the feed hopper mounting groove, the feed hopper (7) is close to the side 7, the feed hopper is close to the side of the welding position is close to the feed hopper (7) is equipped with the side of the welding hopper, the feed mechanism is close to the side of the welding hopper (7) respectively, 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;
the pre-feeding mechanism comprises two feeding pipes (9) and a folding pipe (11), the two feeding pipes (9) are respectively welded in the two fixing holes, the end face structure of the folding pipe (11) is rectangular, the end face of the inclined bottom end of the folding pipe (11) is of a V-shaped structure, a pipe hole is formed in the top of the folding pipe (11), 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 end of the feeding pipe (9), a loosening mechanism is arranged in the Y-shaped pipe (10), one end of the folding pipe (11) is provided with a plug hole, a push-pull rod (27) is inserted in the plug hole, one end of the push-pull rod (27) is welded with an L-shaped push-pull plate (28), the top face of the push-pull plate (28) is attached to the inner side face of the top face of the folding pipe (11), a plurality of strip-shaped shaking grooves are formed in the top outer wall of the folding pipe (28), two first springs (30) are sleeved on the outer wall of the push-pull rod (27), a motor (7) is positioned on the left side of the motor (7) and is driven by a push-pull rod (6) to extend through the fixing bolt (6), the falling materials are pushed to the bottom end of the folded pipe (11) by the pushing plate (28) for discharging;
the passive rotary mixing mechanism comprises a cross rod, wherein the cross rod is welded on the inner walls of two sides of a feeding hopper and is close to the bottom, a vertical shaft (12) is rotatably connected to the middle position of the cross rod through a bearing, an installation pipe (26) is rotatably connected to the outer wall of the vertical shaft (12) through a bearing, the installation pipe (26) is of an inner circle external structure, the four side outer walls of the installation pipe (26) are welded with a blanking dustpan (13) with or without a top, the blanking dustpan (13) is of a folded structure, and when a material is beaten on the blanking dustpan (13), the blanking dustpan (13) is driven to rotate, and the rotating blanking dustpan (13) drives materials and ingredients to be further mixed;
the utility model provides a material loosening mechanism, including rolling over U-shaped board (33), the both ends and the both sides inner wall welding of Y pipe (10) of U-shaped board (33) are rolled over, the top of U-shaped board (33) is opened there is the bar hole, the downthehole joint of bar has material loosening board (31), the terminal surface structure of material loosening board (31) is Y shape, the inclined plane of material loosening board (31) both sides is opened there is the breach groove, four lateral walls at material loosening board (31) top all weld have a plurality of loose stub bars (34), the bottom welding of material loosening board (31) has by plectrum (29), the bottom of being plectrum (29) is wavy cambered surface, the side of being plectrum (29) is the cambered surface, open at the top central point of Y pipe (10) has the through-hole, peg graft in the through-hole has guide bar (32), the bottom and the central point of material loosening board (31) top are welded, the outer wall of guide bar (32) has cup jointed second spring (36), the top welding of guide bar (32) has the end block, the shake groove at pushing away material board (28) top is driven by the fluctuation (29) on the back and forth in the removal process.
2. The high-pressure extruder according to claim 1, wherein the bottom thread of the discharge hopper tube (20) is sleeved with a shaping discharge tube (24), the top of the tank body (1) is fixedly provided with a pressure pump (18) through a bolt, the outlet end of the pressure pump (18) is sleeved with an elbow (19), the top inclined surface of the discharge hopper tube (20) is provided with a pressure hole, a pressurizing tube (25) is welded in the pressurizing hole, and the top end of the pressurizing tube (25) is welded with the bottom end of the elbow (19).
3. The high-pressure extruder according to claim 1, wherein the melting mechanism comprises a plurality of electric heating pipes (16) and a heat shield (17), the electric heating pipes (16) are all fixed in the installation groove through bolts, the inner side walls of the installation groove are fixedly provided with metal shields (15) through bolts, the heat shield (17) is welded on the outer wall of the tank body (1), the side walls of the heat shield (17) are provided with arc-shaped holes, one side inner wall of each arc-shaped hole is hinged with a sealing cover (14) through a hinge, and the movable ends of the sealing covers (14) are fixed on the outer wall of the heat shield (17) through bolts.
4. A high-pressure extruder according to claim 3, characterized in that the end parts of the two end shafts (2) located on the left side are each keyed with a gear wheel (5), the two gear wheels (5) being meshed with the same chain, the end part of the end shaft (2) close to the first motor (3) being keyed with the end part of the output shaft of the first motor (3).
5. A high-pressure extruder according to claim 4, characterized in that the outer wall of the bottom of the tank (1) is welded with support bases (22) near both ends.
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| DE102017114841B4 (en) * | 2017-07-04 | 2022-09-15 | Aim3D Gmbh | Device and method for the extrusion of thermo-mechanically deformable granular materials |
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| CN208801475U (en) * | 2018-10-12 | 2019-04-30 | 江西润众塑料制品有限公司 | A kind of comprehensive mixing apparatus of engineering plastics production and processing raw material |
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| CN113787698A (en) | 2021-12-14 |
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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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