CN220638861U - Extruder for producing polypropylene - Google Patents
Extruder for producing polypropylene Download PDFInfo
- Publication number
- CN220638861U CN220638861U CN202322375449.3U CN202322375449U CN220638861U CN 220638861 U CN220638861 U CN 220638861U CN 202322375449 U CN202322375449 U CN 202322375449U CN 220638861 U CN220638861 U CN 220638861U
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- Prior art keywords
- lifting
- extruder
- seat
- barrel
- screw rod
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- 239000004743 Polypropylene Substances 0.000 title claims abstract description 31
- -1 polypropylene Polymers 0.000 title claims abstract description 31
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 31
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 7
- 238000011068 loading method Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims 3
- 238000001125 extrusion Methods 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 description 13
- 238000003756 stirring Methods 0.000 description 11
- 238000001035 drying Methods 0.000 description 6
- 229920006379 extruded polypropylene Polymers 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229920000891 common polymer Polymers 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an extruder for producing polypropylene, which belongs to the technical field of polypropylene production and comprises a workbench, wherein a lower extrusion cylinder is arranged in the middle of the upper part of the workbench, an upper extrusion cylinder is arranged above the lower extrusion cylinder, a feeding component is arranged at one end of the upper extrusion cylinder, a lifting component is arranged at one end of the upper extrusion cylinder, a screw rod is arranged in the workbench, an extrusion motor is arranged at one end of the screw rod, and a cooling component is arranged at one end of the upper part of the workbench.
Description
Technical Field
The utility model belongs to the technical field of polypropylene production, and particularly relates to an extruder for producing polypropylene.
Background
Polypropylene is a semi-crystalline thermoplastic plastic, has higher impact resistance, strong mechanical property and resistance to various organic solvents and acid-base corrosion, has wide application in industry, and is one of common polymer materials. The extruder is needed for production and molding of polypropylene, and the extruder is capable of fully plasticizing and uniformly mixing materials by means of pressure and shearing force generated by rotation of a screw rod and molding by a die.
The Chinese patent application number 201921369253.0 discloses an improved extruder for polypropylene, which comprises a barrel, wherein two ends of the barrel are respectively provided with a feeding mechanism and a discharging hole, a screw is arranged in the barrel, and one end of the screw, which is far away from the barrel, is connected with a motor; the feeding mechanism comprises a funnel-shaped pouring hopper, a drying cavity and a funnel-shaped discharging hopper which are sequentially connected from top to bottom; the outside of the drying cavity is provided with a heating wire, and the inside of the drying cavity is provided with a plurality of stirring shafts; the upper end of the pouring hopper is connected with a stirring cavity, a primary stirring device for stirring materials and controlling the blanking amount is arranged in the stirring cavity, and a pouring auxiliary device is arranged in the pouring hopper. According to the utility model, the blanking speed can be increased in an auxiliary manner through the auxiliary blanking device, raw material blockage in the pouring hopper is prevented, the stability of the device is not affected, meanwhile, raw materials can be fully stirred and mixed, the blanking amount is controlled, the uniformity of raw material mixing can be improved, and the blanking speed is increased.
In the above-mentioned patent publication 1, when the extruder is used, the screw needs to be maintained regularly, and the device is inconvenient to maintain the screw; 2. in use, it is inconvenient to cool the extruded polypropylene strips.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides an extruder for producing polypropylene, which has the characteristics of being convenient for opening an upper cylinder of the extruder, maintaining a screw and rapidly cooling extruded polypropylene strips.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an extruder for producing polypropylene, includes the workstation, the centre of workstation top is provided with down and extrudes the barrel, and the top of extruding the barrel down is provided with and extrudes the barrel, and the one end of going up to extrude the barrel top is provided with the material loading subassembly, and the one end of going up to extrude the barrel is provided with the lifting unit, and the inside of workstation is provided with the screw rod, and the one end of screw rod is provided with extrudes the motor, and the one end of workstation top is provided with cooling module.
Preferably, the lifting assembly comprises a lifting seat, a lifting motor, a lifting screw rod, a lifting column, a connecting rod and a lifting plate, wherein the lifting seat is arranged at one end of the upper part of the workbench, the lifting motor is arranged in the lifting seat, the lifting screw rod is arranged at the output end of the lifting motor, the lifting column is connected with the surface of the lifting screw rod in a threaded manner, the connecting rod is arranged at one side of the lifting column, and the lifting plate is arranged at one end of the connecting rod.
Preferably, a limit sliding block is arranged on one side of the lifting column, and a limit sliding groove matched with the limit sliding block is formed in the lifting seat.
Preferably, the cooling module comprises a support frame, an air cooler, a fan housing, a filter seat and a filter screen, wherein one end of the upper part of the workbench is provided with the support frame, the upper part of the support frame is provided with the air cooler, the output end of the air cooler is provided with the fan housing, the air inlet end of the air cooler is provided with the filter seat, and the filter screen is arranged in the filter seat.
Preferably, one side of the filter screen, which is positioned at one end inside the filter seat, is provided with a clamping rod, and one side of the clamping rod is provided with a clamping spring.
Preferably, the surface cover of air-cooler is equipped with the sound-proof housing, and the top of filter screen is provided with draws the piece.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the lifting assembly is arranged, so that the effect of conveniently opening the upper cylinder body of the extruder and maintaining the screw rod is realized, and the lifting seat, the lifting motor, the lifting screw rod, the lifting column, the connecting rod and the lifting plate are arranged, so that the upper extrusion cylinder body is conveniently driven to rise, and is separated from the lower extrusion cylinder body, thereby being convenient for maintaining the screw rod and improving the practicability of use.
2. The cooling assembly is arranged, the effect of being convenient for rapidly cooling the extruded polypropylene strips is achieved, the cooling assembly is arranged on the cooling assembly, the cooling assembly is convenient for cooling the extruded polypropylene strips by arranging the air cooler, the fan housing, the filter seat and the filter screen, and the filter screen is convenient to disassemble and assemble by arranging the clamping rod and the clamping spring, so that the filter screen is cleaned.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the present utility model in front elevation cut-away;
FIG. 3 is a schematic view of a lifting assembly according to the present utility model;
FIG. 4 is a schematic view of a cooling module according to the present utility model.
In the figure: 1. a work table; 2. a lower extrusion cylinder; 3. an upper extrusion cylinder; 4. a feeding assembly; 5. a lifting assembly; 51. a lifting seat; 52. a lifting motor; 53. lifting the screw rod; 54. lifting columns; 55. a connecting rod; 56. a lifting plate; 57. a limit sliding block; 6. a screw; 7. an extrusion motor; 8. a cooling assembly; 81. a support frame; 82. an air cooler; 83. a fan housing; 84. a filter base; 85. a filter screen; 86. a clamping rod; 87. a clamping spring; 88. and a sound-proof cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides an extruder for producing polypropylene, includes workstation 1, and the centre of workstation 1 top is provided with down extrudes barrel 2, and the top of extruding barrel 2 down is provided with and extrudes barrel 3, and the one end of going up and extruding barrel 3 top is provided with material loading subassembly 4, and the one end of going up and extruding barrel 3 is provided with lifting unit 5, and the inside of workstation 1 is provided with screw rod 6, and screw rod 6's one end is provided with extrusion motor 7, and the one end of workstation 1 top is provided with cooling unit 8.
Specifically, the lifting assembly 5 comprises a lifting seat 51, a lifting motor 52, a lifting screw rod 53, a lifting column 54, a connecting rod 55 and a lifting plate 56, wherein the lifting seat 51 is arranged at one end above the workbench 1, the lifting motor 52 is arranged in the lifting seat 51, the lifting screw rod 53 is arranged at the output end of the lifting motor 52, the lifting column 54 is connected with the surface of the lifting screw rod 53 in a threaded manner, the connecting rod 55 is arranged at one side of the lifting column 54, and the lifting plate 56 is arranged at one end of the connecting rod 55.
Through adopting above-mentioned technical scheme, during the use, start elevator motor 52, elevator motor 52 rotates and drives elevator lead screw 53 and rotate, and elevator lead screw 53 rotates and drives elevator post 54 and go up and down to through connecting rod 55 and lifter plate 56, drive and extrude barrel 3 and rise, make it and lower extrusion barrel 2 separation, thereby maintain screw rod 6, make the device when using, conveniently open the last barrel 3 of extruding of extruder, maintain screw rod 6, improved the practicality of use.
Specifically, a limit sliding block 57 is disposed on one side of the lifting column 54, and a limit sliding groove matched with the limit sliding block 57 is formed in the lifting seat 51.
Through adopting above-mentioned technical scheme, spacing slider 57 and spacing spout cooperation are convenient for inject the lift scope of lift post 54.
When the embodiment is used, the following steps are adopted: during the use, start elevator motor 52, elevator motor 52 rotates and drives elevator lead screw 53 and rotate, and elevator lead screw 53 rotates and drives elevator post 54 and go up and down to through connecting rod 55 and lifter plate 56, drive and extrude barrel 3 and rise, make it and lower extrusion barrel 2 separation, thereby maintain screw rod 6, make the device when using, conveniently open the last barrel 3 of extruding of extruder, maintain screw rod 6, improved the practicality of use.
Example 2
This embodiment differs from embodiment 1 in that: specifically, cooling module 8 includes support frame 81, air-cooler 82, fan housing 83, filter seat 84 and filter screen 85, and wherein, the one end of workstation 1 top is provided with support frame 81, and the top of support frame 81 is provided with air-cooler 82, and the output of air-cooler 82 is provided with fan housing 83, and the air inlet end of air-cooler 82 is provided with filter seat 84, and the inside of filter seat 84 is provided with filter screen 85.
Through adopting above-mentioned technical scheme, during the use, start air-cooler 82, air-cooler 82 inhales the wind, filters through filter screen 85, then blows to the polypropylene strip through fan housing 83, cools off it for the device is convenient for cool off the polypropylene strip of extruding when using, has improved the practicality of use.
Specifically, a clamping rod 86 is disposed on one side of the filter screen 85 at one end inside the filter seat 84, and a clamping spring 87 is disposed on one side of the clamping rod 86.
Through adopting above-mentioned technical scheme, when needs take out the cleanness to filter screen 85, pulling chucking pole 86, chucking pole 86 compression chucking spring 87 for chucking pole 86 breaks away from the chucking hole, then alright take out filter screen 85, clean.
Specifically, a sound-proof cover 88 is sleeved on the surface of the air cooler 82, and a pull block is arranged above the filter screen 85.
Through adopting above-mentioned technical scheme, the sound-proof housing 88 is convenient for reduce the noise of air-cooler 82, draws the piece, is convenient for pull out filter screen 85.
When the embodiment is used, the following steps are adopted: during the use, start air-cooler 82, air-cooler 82 is inhaled with the wind, filter through filter screen 85, then blow to the polypropylene strip through fan housing 83, cool off it, when needs take out cleanly to filter screen 85, pulling chucking pole 86, chucking pole 86 compression chucking spring 87 for chucking pole 86 breaks away from the chucking hole, then alright take out filter screen 85, clean, the noise that the sound-proof housing 88 is convenient for reduce air-cooler 82, the pull block, be convenient for conveniently pull out filter screen 85, make the device when using, be convenient for cool off the polypropylene strip of extruding, the practicality of using has been improved.
The intercooler 82 is a prior art disclosed in the utility model, and the model is LFJ01.
The structure and the use principle of the feeding component 4 are disclosed in an improved polypropylene extruder disclosed in China patent application No. 201921369253.0, and the working principle is that raw materials enter a stirring cavity from a feed hopper, primary stirring is carried out on the raw materials under the action of a primary stirring device, the uniformity of raw material mixing is improved, and meanwhile, the primary stirring device can regularly control the blanking amount, so that blanking blockage is effectively prevented; after the raw materials enter the pouring hopper from the stirring cavity, the raw materials rapidly enter a drying cavity below under the shaking action of the pouring auxiliary device, so that the raw materials in the pouring hopper can be prevented from being stuck and blocked; then the raw materials enter a drying cavity from a material pouring hopper for stirring and drying, and then enter a cylinder body through a material discharging hopper.
The working principle and the using flow of the utility model are as follows: the utility model is used for extruding polypropylene raw materials when polypropylene particles are produced, the raw materials are added into a cylinder through a feeding component 4 when the polypropylene particle extruding machine is used, a screw rod 6 is driven by an extruding motor 7 to extrude the raw materials to form the polypropylene particle extruding machine, a cooling component 8 is used for cooling a polypropylene rod when the screw rod 6 is required to be maintained, an upper extruding cylinder 3 is lifted through a lifting component 5, the screw rod 6 can be maintained, an air cooler 82 is started when the cooling component 8 is used, the air cooler 82 sucks air, the air is filtered through a filter screen 85 and then is blown to the polypropylene rod through a fan cover 83 to cool the polypropylene rod, a clamping rod 86 is pulled to compress a clamping spring 87 when the filter screen 85 is required to be taken out for cleaning, the clamping rod 86 is separated from a clamping hole, then alright take out filter screen 85, clean, the noise of air-cooler 82 is convenient for reduce to sound proof housing 88, draw the piece, be convenient for pull out filter screen 85, make the device when using, be convenient for cool off the polypropylene strip of extruding, the practicality of using has been improved, lifting assembly 5 is when using, start elevator motor 52, elevator motor 52 rotates and drives elevator lead screw 53 rotation, elevator lead screw 53 rotates and drives elevator post 54 and go up and down, thereby pass through connecting rod 55 and lifter plate 56, drive and extrude barrel 3 and rise, make it and lower extrusion barrel 2 separation, thereby maintain screw 6, make the device when using, conveniently open the last barrel 3 of extruder, maintain screw 6, the practicality of using has been improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An extruder for producing polypropylene comprising a table, characterized in that: the middle of workstation top is provided with down extrudes the barrel, and the top of extruding the barrel down is provided with the barrel of extruding, and the one end of going up to extrude the barrel top is provided with the material loading subassembly, and the one end of extruding the barrel is provided with the lifting unit, and the inside of workstation is provided with the screw rod, and the one end of screw rod is provided with extrudes the motor, and the one end of workstation top is provided with cooling module.
2. An extruder for producing polypropylene according to claim 1, wherein: the lifting assembly comprises a lifting seat, a lifting motor, a lifting screw rod, a lifting column, a connecting rod and a lifting plate, wherein the lifting seat is arranged at one end of the upper part of the workbench, the lifting motor is arranged in the lifting seat, the lifting screw rod is arranged at the output end of the lifting motor, the lifting column is connected with the surface thread of the lifting screw rod, the connecting rod is arranged at one side of the lifting column, and the lifting plate is arranged at one end of the connecting rod.
3. An extruder for producing polypropylene according to claim 2, wherein: one side of the lifting column is provided with a limiting sliding block, and the inside of the lifting seat is provided with a limiting sliding groove matched with the limiting sliding block.
4. An extruder for producing polypropylene according to claim 1, wherein: the cooling assembly comprises a supporting frame, an air cooler, a fan housing, a filtering seat and a filter screen, wherein the supporting frame is arranged at one end of the upper portion of the workbench, the air cooler is arranged above the supporting frame, the fan housing is arranged at the output end of the air cooler, the filtering seat is arranged at the air inlet end of the air cooler, and the filter screen is arranged inside the filtering seat.
5. An extruder for producing polypropylene according to claim 4, wherein: one side of the filter screen, which is positioned at one end inside the filter seat, is provided with a clamping rod, and one side of the clamping rod is provided with a clamping spring.
6. An extruder for producing polypropylene according to claim 4, wherein: the surface cover of air-cooler is equipped with the sound-proof housing, and the top of filter screen is provided with draws the piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322375449.3U CN220638861U (en) | 2023-08-31 | 2023-08-31 | Extruder for producing polypropylene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322375449.3U CN220638861U (en) | 2023-08-31 | 2023-08-31 | Extruder for producing polypropylene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220638861U true CN220638861U (en) | 2024-03-22 |
Family
ID=90293093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322375449.3U Active CN220638861U (en) | 2023-08-31 | 2023-08-31 | Extruder for producing polypropylene |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220638861U (en) |
-
2023
- 2023-08-31 CN CN202322375449.3U patent/CN220638861U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |