CN212764650U - Three type polypropylene pipe extrusion molding device - Google Patents
Three type polypropylene pipe extrusion molding device Download PDFInfo
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- CN212764650U CN212764650U CN202021616199.8U CN202021616199U CN212764650U CN 212764650 U CN212764650 U CN 212764650U CN 202021616199 U CN202021616199 U CN 202021616199U CN 212764650 U CN212764650 U CN 212764650U
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- stranding cage
- polypropylene
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- assembly
- rack
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Abstract
The utility model discloses a three-type polypropylene pipe extrusion molding device, which comprises a rack and a stranding cage assembly arranged on the rack and used for conveying polypropylene particles, wherein a hopper used for supplementing materials into the stranding cage assembly is fixedly arranged above the stranding cage assembly; a mixing assembly communicated with the stranding cage assembly is arranged below the rack, and an electric heating cabinet for heating granular polypropylene is fixedly arranged on the rack; drive the work of hank cage subassembly through motor work, thereby make the continuous transverse transport of polypropylene granule, carry to the mixed subassembly in, and the material in the hopper is constantly sent into under the action of gravity and is supplemented the material in the hank cage subassembly, the in-process that the material was carried in the hank cage subassembly is heated the cabinet heating of electrical heating and is melted into the fluid, the polypropylene material that the hot melt becomes the fluid is sent into and is extruded from the forming tube after the intensive mixing in the mixed subassembly, have the effect of extrusion hot melt and mix, the problem of single screw extruder uneven to the material mixing in the prior art has been overcome.
Description
Technical Field
The utility model relates to a pipe fitting production facility specifically is a three type polypropylene pipe extrusion molding device.
Background
The polypropylene pipe type III is also called a tripropylene polypropylene pipe, a polypropylene random copolymer pipe or a PPR pipe, and is a pipe material using polypropylene random copolymer as a raw material.
The polypropylene pipes are mostly produced by a single screw extruder, and after being mixed with various additives, the polymer is fed into the extruder to be melted and further mixed uniformly; the extruded tubular object passes through a shaping sleeve with the inner diameter being the same as the outer diameter of the product, and the tubular object is tightly attached to the inner wall of the shaping sleeve by utilizing pressure difference, so that the tubular object with the accurate outer diameter can be obtained.
However, the existing single-screw extruder has the problems that the fluidity of fluid materials after hot melting is high and the materials and additives are not uniformly mixed because the gaps between blades are large during mixing.
SUMMERY OF THE UTILITY MODEL
Based on the weak point among the prior art mentioned among the above-mentioned background art, for this reason the utility model provides a three type polypropylene pipe extrusion molding device.
The utility model discloses an adopt following technical scheme to overcome above technical problem, specifically do:
a three-type polypropylene pipe extrusion molding device comprises a rack and a stranding cage assembly arranged on the rack and used for conveying polypropylene particles, wherein a hopper used for supplementing materials into the stranding cage assembly is fixedly arranged above the stranding cage assembly;
a mixing assembly communicated with the stranding cage assembly is arranged below the rack, an electric heating cabinet for heating granular polypropylene is fixedly arranged on the rack, the stranding cage assembly penetrates through the electric heating cabinet, and one end of the mixing assembly is communicated with and fixed with a forming pipe for shaping extruded hot-melt polypropylene materials;
the mixing assembly is connected with the stranding cage assembly, one side of the stranding cage assembly is provided with a motor used for driving the stranding cage assembly to work, and the motor is installed on the rack.
As a further aspect of the present invention: the hopper is in an inverted cone shape, the upper part of the hopper is fixed on the mounting piece, and the mounting piece is fixedly mounted on the electric heating cabinet through a plurality of vertical upright posts;
the mounting piece is provided with a through hole for the hopper to penetrate through and be matched with the outer wall of the upper edge of the hopper, and the hopper is fixedly connected with the mounting piece through a fastening screw.
As a further aspect of the present invention: the stranding cage assembly comprises a stranding cage shell horizontally fixed on the rack and a screw roller rotatably arranged in the stranding cage shell, two ends of the screw roller penetrate through the stranding cage shell and are in sealed rotary connection with the stranding cage shell, and one end of the screw roller is connected with the output end of the motor;
the stranding cage shell penetrates through the electric heating cabinet, the hopper is arranged above one side of the stranding cage shell and is communicated with the stranding cage shell in a sealing mode, and the mixing assembly is communicated below the other side of the stranding cage shell.
As a further aspect of the present invention: the mixing assembly comprises a mixing barrel horizontally fixed below the rack and a mixing structure rotatably arranged in the mixing barrel;
the mixing cylinder is communicated with the stranding cage shell through a conduction pipe; the forming pipe is fixed and communicated with one end of the mixing cylinder.
As a further aspect of the present invention: the stirring structure comprises a rotating shaft which is rotatably arranged in the center of the mixing cylinder and a plurality of groups of stirring impellers which are fixed on the rotating shaft at equal intervals; one side of the rotating shaft, which is opposite to the forming pipe, penetrates through the mixing cylinder and is in sealed rotary connection with the mixing cylinder;
the rotating shaft penetrates out one end of the mixing drum penetrates out of the screw roller and one end of the stranding cage shell is connected through a transmission piece.
As a further aspect of the present invention: and supporting pieces used for contacting with a ground foundation are vertically fixed at four corners of the rack.
After the structure more than adopting, the utility model discloses compare in prior art, possess following advantage: drive the work of hank cage subassembly through motor work, thereby make the continuous transverse transport of polypropylene granule, carry to the mixed subassembly in, and the material in the hopper is constantly sent into under the action of gravity and is supplemented the material in the hank cage subassembly, the in-process that the material was carried in the hank cage subassembly is heated the cabinet heating of electrical heating and is melted into the fluid, the polypropylene material that the hot melt becomes the fluid is sent into and is extruded from the forming tube after the intensive mixing in the mixed subassembly, have the effect of extrusion hot melt and mix, the problem of single screw extruder uneven to the material mixing in the prior art has been overcome.
Drawings
FIG. 1 is a schematic view showing the structure of an extrusion molding apparatus for a polypropylene tube of three types.
FIG. 2 is a schematic view showing the internal structure of an extrusion molding apparatus for a polypropylene triple tube.
FIG. 3 is a schematic view showing the structure of the mounting member and the perforation and the pillar in the extrusion molding apparatus for the triple type polypropylene tube.
In the figure: 1-a gantry; 2-stranding cage shell; 3-a screw roll; 4-an electric motor; 5-a hopper; 6-electric heating cabinet; 7-a mounting member; 8-a conduction pipe; 9-mixing cylinder; 10-forming a tube; 11-a rotating shaft; 12-a stirring impeller; 13-a transmission member; 14-a support; 15-a fastening screw; 16-perforating; 17-upright post.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1-3, in an embodiment of the present invention, a three-type polypropylene tube extrusion molding apparatus includes a rack 1 and a stranding cage assembly disposed on the rack 1 for conveying polypropylene particles, wherein a hopper 5 for supplementing material into the stranding cage assembly is fixedly disposed above the stranding cage assembly;
a mixing assembly communicated with the stranding cage assembly is arranged below the rack 1, an electric heating cabinet 6 for heating granular polypropylene is fixedly mounted on the rack 1, the stranding cage assembly penetrates through the electric heating cabinet 6, and one end of the mixing assembly is communicated with and fixed with a forming pipe 10 for shaping extruded hot-melt polypropylene materials;
the mixing assembly is connected with the stranding cage assembly, a motor 4 for driving the stranding cage assembly to work is arranged on one side of the stranding cage assembly, and the motor 4 is installed on the rack 1;
work through motor 4 and drive the work of hank cage subassembly, thereby make the continuous transverse transport of polypropylene granule, carry to in the mixed subassembly, and the material in hopper 5 constantly sends into under the action of gravity and supplements the material in the hank cage subassembly, the material heats via electrical heating cabinet 6 in the in-process of carrying in the hank cage subassembly and melts into the fluid, the polypropylene material that the hot melt becomes the fluid sends into and extrudes from forming tube 10 in the mixed subassembly after the intensive mixing, have the effect of extrusion hot melt and mix, the problem of single screw extruder uneven to the material mixing in the prior art has been overcome.
In an embodiment of the present invention, the hopper 5 is an inverted cone, the upper portion of the hopper 5 is fixed on the mounting member 7, and the mounting member 7 is fixedly mounted on the electric heating cabinet 6 through a plurality of vertical columns 17;
the mounting piece 7 is provided with a through hole 16 through which the hopper 5 passes and is matched with the outer wall of the upper edge of the hopper 5, and the hopper 5 is fixedly connected with the mounting piece 7 through a fastening screw 15;
the stability of the hopper 5 is maintained by the through holes 16, the hopper 5 is prevented from overturning in the material pouring process, and the fastening screws 15 enable the hopper 5 to be fixed with the mounting piece 7 and restrain the hopper 5 from vertically moving.
In another embodiment of the present invention, the stranding cage assembly includes a stranding cage housing 2 horizontally fixed on the rack 1 and a screw roller 3 rotatably disposed inside the stranding cage housing 2, both ends of the screw roller 3 pass through the stranding cage housing 2 and are connected with the stranding cage housing in a sealing and rotating manner, and one end of the screw roller 3 is connected with the output end of the motor 4;
the stranding cage shell 2 penetrates through the electric heating cabinet 6, the hopper 5 is arranged above one side of the stranding cage shell 2 and is communicated with the stranding cage shell in a sealing mode, and the mixing component is communicated below the other side of the stranding cage shell 2;
the materials are fed into the stranding cage shell 2 through the hopper 5, the screw roller 3 is driven to rotate when the motor 4 works, and then the materials are driven to be conveyed from one side of the hopper 5 to the other side and finally discharged into the mixing assembly.
In another embodiment of the present invention, the mixing assembly comprises a mixing drum 9 horizontally fixed below the rack 1 and a stirring structure rotatably disposed in the mixing drum 9;
the mixing barrel 9 is communicated with the stranding cage shell 2 through a conduction pipe 8; the forming pipe 10 is fixed and communicated with one end of the mixing cylinder 9;
the materials are heated by the electric heating cabinet 6 during the transportation process in the stranding cage shell 2, the materials are hot-melted into a fluid shape, and the fluid materials are sent into the mixing cylinder 9 through the conduction pipe 8 and finally extruded out of the forming pipe 10.
In another embodiment of the present invention, the stirring structure comprises a rotating shaft 11 rotatably disposed at the center inside the mixing drum 9 and a plurality of sets of stirring impellers 12 fixed on the rotating shaft 11 at equal intervals; one side of the rotating shaft 11, which is opposite to the forming pipe 10, penetrates through the mixing cylinder 9 and is in sealed rotary connection with the mixing cylinder;
one end of the rotating shaft 11, which penetrates out of the mixing drum 9, is connected with one end of the screw roller 3, which penetrates out of the stranding cage shell 2, through a transmission piece 13;
when the motor 4 drives the screw roller 3 to rotate, the transmission part 13 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the stirring impeller 12 to rotate, fluid materials discharged into the mixing cylinder 9 are fully mixed, and the problems of non-uniform hot melting of the materials and insufficient mixing of the materials are solved.
In another embodiment of the present invention, supporting members 14 for contacting with the ground foundation are vertically fixed at four corners of the rack 1;
the support 14 prevents the mixing drum 9 from directly contacting the ground and causing damage and interference.
The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. However, all changes which come within the scope of the independent claims of the invention are to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (6)
1. A three-type polypropylene pipe extrusion molding device comprises a rack (1) and a stranding cage assembly arranged on the rack (1) and used for conveying polypropylene particles, and is characterized in that a hopper (5) used for supplementing materials into the stranding cage assembly is fixedly arranged above the stranding cage assembly;
a mixing assembly communicated with the stranding cage assembly is arranged below the rack (1), an electric heating cabinet (6) used for heating granular polypropylene is fixedly installed on the rack (1), the stranding cage assembly penetrates through the electric heating cabinet (6), and one end of the mixing assembly is communicated with and fixed with a forming pipe (10) used for shaping extruded hot-melt polypropylene materials;
the mixing assembly is connected with the stranding cage assembly, a motor (4) used for driving the stranding cage assembly to work is arranged on one side of the stranding cage assembly, and the motor (4) is installed on the rack (1).
2. A polypropylene tri-type pipe extrusion molding apparatus as claimed in claim 1, wherein said hopper (5) is of an inverted cone type, an upper portion of said hopper (5) is fixed to a mounting member (7), and said mounting member (7) is fixedly mounted on said electric heating cabinet (6) by a plurality of vertical pillars (17);
the mounting piece (7) is provided with a through hole (16) for the hopper (5) to penetrate through and to be matched with the outer wall of the upper edge of the hopper (5), and the hopper (5) is fixedly connected with the mounting piece (7) through a fastening screw (15).
3. The extrusion molding device for the polypropylene pipe with the triple type structure is characterized in that the stranding cage assembly comprises a stranding cage shell (2) horizontally fixed on the rack (1) and a screw roller (3) rotatably arranged inside the stranding cage shell (2), both ends of the screw roller (3) penetrate through the stranding cage shell (2) and are in sealed rotary connection with the stranding cage shell, and one end of the screw roller (3) is connected with the output end of the motor (4);
the stranding cage shell (2) penetrates through the electric heating cabinet (6), the hopper (5) is arranged above one side of the stranding cage shell (2) and is communicated with the stranding cage shell in a sealing mode, and the mixing assembly is communicated below the other side of the stranding cage shell (2).
4. A tri-type polypropylene pipe extrusion molding apparatus according to claim 3, wherein the mixing assembly comprises a mixing drum (9) horizontally fixed below the stand (1) and a stirring structure rotatably disposed in the mixing drum (9);
the mixing cylinder (9) is communicated with the stranding cage shell (2) through a conduction pipe (8); the forming pipe (10) is fixed and communicated with one end of the mixing cylinder (9).
5. A polypropylene tri-type pipe extrusion molding apparatus as claimed in claim 4, wherein the stirring structure comprises a rotating shaft (11) rotatably provided at the center inside the mixing cylinder (9) and a plurality of sets of stirring impellers (12) equidistantly fixed on the rotating shaft (11); one side of the rotating shaft (11) opposite to the forming pipe (10) penetrates through the mixing cylinder (9) and is in sealed rotary connection with the mixing cylinder;
the rotating shaft (11) penetrates out one end of the mixing cylinder (9) penetrates out of the screw roller (3) and one end of the stranding cage shell (2) is connected through a transmission piece (13).
6. A device for extruding and forming polypropylene pipe with three types as claimed in any one of claims 1 to 5, wherein supporting members (14) for contacting with the ground base are vertically fixed at four corners of the rack (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021616199.8U CN212764650U (en) | 2020-08-06 | 2020-08-06 | Three type polypropylene pipe extrusion molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021616199.8U CN212764650U (en) | 2020-08-06 | 2020-08-06 | Three type polypropylene pipe extrusion molding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212764650U true CN212764650U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021616199.8U Active CN212764650U (en) | 2020-08-06 | 2020-08-06 | Three type polypropylene pipe extrusion molding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212764650U (en) |
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2020
- 2020-08-06 CN CN202021616199.8U patent/CN212764650U/en active Active
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