CN215943429U - Prilling granulator is used in polytetrafluoroethylene production - Google Patents
Prilling granulator is used in polytetrafluoroethylene production Download PDFInfo
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- CN215943429U CN215943429U CN202122533021.8U CN202122533021U CN215943429U CN 215943429 U CN215943429 U CN 215943429U CN 202122533021 U CN202122533021 U CN 202122533021U CN 215943429 U CN215943429 U CN 215943429U
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- fixed shell
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- polytetrafluoroethylene
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Abstract
The utility model provides a granulating device for producing polytetrafluoroethylene, which comprises a hopper, a fixed shell, an electric push rod, a supporting pad, a discharging pipe and a cutting box, wherein the electric push rod is arranged on the left side of the fixed shell, the hopper is arranged on the upper side of the fixed shell, the supporting pad is arranged on the lower end surface of the fixed shell, the cutting box is arranged on the right side of the fixed shell, a cutting motor is arranged on the right side of the cutting box, the discharging pipe is arranged on the lower side of the cutting box, an air cooler is arranged on the right side of the upper end surface of the fixed shell, a blast pipe is arranged at the joint of the air cooler and the cutting box, a blast hood is arranged on the lower side of the blast pipe, a melting material cylinder is arranged in the fixed shell, the feeding pipe is arranged at the joint of the hopper and the melting material cylinder, an electric heating plate is arranged on the annular side surface in the melting material cylinder, and a material pushing plate is arranged on the right end surface of the electric push rod. Simple operation is convenient, and granulation effect is good, and granulation efficiency is high.
Description
Technical Field
The utility model relates to a granulating device for polytetrafluoroethylene production, and belongs to the technical field of polytetrafluoroethylene production equipment.
Background
Polytetrafluoroethylene (PTFE, abbreviated as "plastic king") is a high molecular polymer prepared by polymerizing tetrafluoroethylene as a monomer. The white wax-like paint has the advantages of good translucence, heat resistance and cold resistance, and can be used for a long time at-180-260 ℃. The material has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, and is almost insoluble in all solvents. Meanwhile, the polytetrafluoroethylene has the characteristic of high temperature resistance, has extremely low friction coefficient, can be used for lubricating, and becomes an ideal coating for easily cleaning the inner layer of the water pipe.
Among the prior art, current prilling granulator is carrying out the in-process of producing to polytetrafluoroethylene, and the structure is comparatively complicated, and the cost is comparatively expensive, and is good inadequately to polytetrafluoroethylene's granulation effect, and granulation efficiency is high inadequately, can not satisfy the production demand of polytetrafluoroethylene granule, and the problem that above-mentioned appearance was solved to the prilling granulator for polytetrafluoroethylene production that now urgently needs.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a granulating device for producing polytetrafluoroethylene so as to solve the problems in the background art.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a granulating device for polytetrafluoroethylene production comprises a hopper, a fixed shell, an electric push rod, a supporting pad, a discharging pipe and a cutting box, wherein the electric push rod is installed on the left side of the fixed shell, the hopper is arranged on the upper side of the fixed shell, the supporting pad is installed on the lower end face of the fixed shell, the cutting box is installed on the right side of the fixed shell, a cutting motor is installed on the right side of the cutting box, the discharging pipe is installed on the lower side of the cutting box, an air cooler is installed on the right side of the upper end face of the fixed shell, a blast pipe is installed at the joint of the air cooler and the cutting box, a blast hood is installed on the lower side of the blast pipe, a melting cylinder is arranged in the fixed shell, the feeding pipe is installed at the joint of the hopper and the melting cylinder, an electric heating plate is installed on the annular side face in the melting cylinder, a material pushing plate is installed on the right end face of the electric push rod, and a material extruding die head is installed on the right end face of the melting cylinder, the material extruding die head is internally provided with an extruding flow channel, the left side of the cutting motor is provided with a rotating main shaft, and the left side of the rotating main shaft is provided with a cutting blade.
Further, a clamping groove is formed in the left end face of the extruding die head, the inner diameter of the clamping groove is the same as the diameter of the melting barrel, a buffer cavity is formed in the right side of the inside of the clamping groove and is of a taper structure, and the inner diameter of the buffer cavity is larger than the diameter of the melting barrel.
Furthermore, the material extruding runners are provided with a plurality of groups, the specifications of the material extruding runners are the same, the material extruding runners are uniformly arranged in the material extruding die head in a radial shape by taking the central line of the material extruding die head as an original point, and the material extruding runners are not arranged at the central line of the material extruding die head.
Further, cutting blade is provided with four groups, and four groups the cutting blade specification is the same, four groups cutting blade symmetry is installed in rotation main shaft annular side left side.
Further, a distance is arranged between the cutting blade and the right end face of the extrusion die head, and the length of the distance is the length of the polytetrafluoroethylene master batch.
Furthermore, the feed inlet has been seted up to melt feed cylinder annular side upside, and the feed inlet position is corresponding with the inlet pipe position, the inlet pipe is linked together through feed inlet and melt section of thick bamboo inside.
The utility model has the beneficial effects that: according to the granulating device for producing polytetrafluoroethylene, the cutting box, the cutting motor, the air cooler, the melting cylinder, the material pushing plate, the electric heating plate, the material extruding die head, the material extruding flow channel, the blast hood and the cutting blade are added, so that the polytetrafluoroethylene can be conveniently granulated and produced, the problems that the conventional granulating device is complex in structure, the granulating operation is not convenient and fast, and the manufacturing cost is high are solved, and the practicability of the granulating device is improved.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a granulating apparatus for producing polytetrafluoroethylene according to the present invention;
FIG. 2 is a front sectional view of a granulating apparatus for producing polytetrafluoroethylene according to the present invention;
FIG. 3 is a right side sectional view of a cutting box of a granulating apparatus for producing polytetrafluoroethylene according to the present invention;
in the figure: 1-hopper, 2-fixed shell, 3-electric push rod, 4-supporting pad, 5-discharging pipe, 6-cutting box, 7-cutting motor, 8-blast pipe, 9-air cooler, 10-feeding pipe, 11-melting barrel, 12-material pushing plate, 13-electric heating plate, 14-extrusion die head, 15-extrusion flow channel, 16-blast hood, 17-rotating main shaft, 18-cutting blade, 141-clamping groove and 142-buffer cavity.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: a granulating device for polytetrafluoroethylene production comprises a hopper 1, a fixed shell 2, an electric push rod 3, a supporting pad 4, a discharging pipe 5 and a cutting box 6, wherein the electric push rod 3 is installed on the left side of the fixed shell 2, the hopper 1 is arranged on the upper side of the fixed shell 2, the supporting pad 4 is installed on the lower end surface of the fixed shell 2, the cutting box 6 is installed on the right side of the fixed shell 2, a cutting motor 7 is installed on the right side of the cutting box 6, the discharging pipe 5 is installed on the lower side of the cutting box 6, an air cooler 9 is installed on the right side of the upper end surface of the fixed shell 2, a blast pipe 8 is installed at the joint of the air cooler 9 and the cutting box 6, a blast hood 16 is installed on the lower side of the blast pipe 8, a melting cylinder 11 is arranged in the fixed shell 2, a feeding pipe 10 is installed at the joint of the hopper 1 and the melting cylinder 11, an electric heating plate 13 is installed on the annular side surface in the melting cylinder 11, a material pushing plate 12 is installed on the right end surface of the electric push rod 3, a material extruding die head 14 is installed on the right end surface of the melting cylinder 11, the material extruding die head 14 is internally provided with an extruding flow channel 15, the left side of the cutting motor 7 is provided with the rotating main shaft 17, and the left side of the rotating main shaft 17 is provided with the cutting blade 18.
Inside draw-in groove 141 seted up in crowded material die head 14 left end face, draw-in groove 141 internal diameter is the same with melt section of thick bamboo 11 diameter, the inside right side of draw-in groove 141 is seted up to cushion chamber 142, cushion chamber 142 sets up to the taper structure, cushion chamber 142 internal diameter is greater than melt section of thick bamboo 11 diameter, be convenient for make crowded material die head 14 cutting ferrule in melt section of thick bamboo 11 right-hand member face through draw-in groove 141, and then fix crowded material die head 14, can cushion the polytetrafluoroethylene after melting through cushion chamber 142 simultaneously, conveniently make the polytetrafluoroethylene after melting flow into in the feeding runner.
The multiple groups of extruding runners 15 are arranged, the specifications of the multiple groups of extruding runners 15 are the same, the multiple groups of extruding runners 15 are radially and uniformly arranged inside the extruding die head 14 by taking the central line of the extruding die head 14 as an original point, the extruding runners 15 are not arranged at the central line position of the extruding die head 14, the extruding efficiency of polytetrafluoroethylene is improved through the multiple groups of extruding runners 15, and the speed of polytetrafluoroethylene granulation is further increased.
As an embodiment of the present invention: the working personnel firstly connect the air cooler 9, the electric push rod 3, the cutting motor 7 and the electric heating plate 13 with an external power supply through wires, then put polytetrafluoroethylene powder into the hopper 1, the polytetrafluoroethylene powder enters the melting barrel 11 through the feeding pipe 10, then the electric heating plate 13 is started through the external power supply, the polytetrafluoroethylene powder in the melting barrel 11 is heated through the electric heating plate 13, so that the polytetrafluoroethylene powder is melted into a fluid state, then the electric push rod 3 and the cutting motor 7 are started, the push plate 12 is driven to move towards the right side through the electric push rod 3, the polytetrafluoroethylene in the fluid state is extruded towards the right side through the push plate 12, the polytetrafluoroethylene in the fluid state is extruded to flow into the buffer cavity 142 and then flows out from the extrusion material, the polytetrafluoroethylene flowing out at the moment is cylindrical under the action of the extrusion material flow, the cutting motor 7 drives the rotating main shaft 17 to rotate, drive left cutting blade 18 through rotating main shaft 17 and rotate, the polytetrafluoroethylene who extrudes through cutting blade 18 rotates and cuts off, start air-cooler 9, air-cooler 9 blows cold air drum to cutting case 6 inside through blast pipe 8, the polytetrafluoroethylene granule after the cold wind through blowing cools off to the cutting, make the polytetrafluoroethylene granule can solidify fast, then the polytetrafluoroethylene granule after solidifying falls into downside discharging pipe 5, discharge through discharging pipe 5, the convenient production to the polytetrafluoroethylene granule has been realized.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a prilling granulator is used in polytetrafluoroethylene production, includes hopper, set casing, electric putter, supporting pad, discharging pipe and cutting box, its characterized in that: an electric push rod is arranged on the left side of the fixed shell, a hopper is arranged on the upper side of the fixed shell, a supporting pad is arranged on the lower end surface of the fixed shell, a cutting box is arranged at the right side of the fixed shell, a cutting motor is arranged at the right side of the cutting box, a discharge pipe is arranged at the lower side of the cutting box, an air cooler is arranged on the right side of the upper end surface of the fixed shell, a blast pipe is arranged at the joint of the air cooler and the cutting box, a blast cover is arranged at the lower side of the blast pipe, a melting barrel is arranged in the fixed shell, a feeding pipe is arranged at the joint of the hopper and the melting barrel, an electric heating plate is arranged on the annular side surface in the melting barrel, a material pushing plate is arranged on the right end surface of the electric push rod, the right end face of the melting barrel is provided with a material extruding die head, a material extruding runner is arranged in the material extruding die head, the cutting motor is installed on the left and is rotated the main shaft, it installs cutting blade to rotate the main shaft left side.
2. The granulating apparatus for producing polytetrafluoroethylene according to claim 1, wherein: a clamping groove is formed in the left end face of the extruding die head, the inner diameter of the clamping groove is the same as the diameter of the melting barrel, a buffer cavity is formed in the right side of the inside of the clamping groove and is of a tapered structure, and the inner diameter of the buffer cavity is larger than the diameter of the melting barrel.
3. The granulating apparatus for producing polytetrafluoroethylene according to claim 1, wherein: the material extruding device comprises an extruding die head, a material extruding runner, a material conveying pipe and a material conveying pipe.
4. The granulating apparatus for producing polytetrafluoroethylene according to claim 1, wherein: cutting blade is provided with four groups, and four groups cutting blade specification is the same, four groups cutting blade symmetry is installed in rotation main shaft annular side left side.
5. The granulating apparatus for producing polytetrafluoroethylene according to claim 1, wherein: and a space is arranged between the cutting blade and the right end face of the extrusion die head, and the length of the space is the length of the polytetrafluoroethylene master batch.
6. The granulating apparatus for producing polytetrafluoroethylene according to claim 1, wherein: the feed inlet has been seted up to melt section of thick bamboo annular side upside, and the feed inlet position is corresponding with the inlet pipe position, the inlet pipe is linked together through feed inlet and melt section of thick bamboo inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122533021.8U CN215943429U (en) | 2021-10-21 | 2021-10-21 | Prilling granulator is used in polytetrafluoroethylene production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122533021.8U CN215943429U (en) | 2021-10-21 | 2021-10-21 | Prilling granulator is used in polytetrafluoroethylene production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215943429U true CN215943429U (en) | 2022-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122533021.8U Active CN215943429U (en) | 2021-10-21 | 2021-10-21 | Prilling granulator is used in polytetrafluoroethylene production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215943429U (en) |
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2021
- 2021-10-21 CN CN202122533021.8U patent/CN215943429U/en active Active
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