CN213972442U - Plastic sheet three-layer extruder - Google Patents
Plastic sheet three-layer extruder Download PDFInfo
- Publication number
- CN213972442U CN213972442U CN202022323102.0U CN202022323102U CN213972442U CN 213972442 U CN213972442 U CN 213972442U CN 202022323102 U CN202022323102 U CN 202022323102U CN 213972442 U CN213972442 U CN 213972442U
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- Prior art keywords
- barrel
- cavity
- plastic sheet
- bevel gear
- layer extruder
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- 239000002985 plastic film Substances 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims description 28
- 238000001816 cooling Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 description 10
- 239000010410 layer Substances 0.000 description 9
- 238000005192 partition Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003000 extruded plastic Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a plastic sheet three-layer extruder, which comprises a worktable, fixed motor and the barrel of being equipped with on the board, be equipped with the extruding means who is used for carrying the raw materials in the barrel, barrel right side upper end is equipped with down the feed cylinder, the supporting unloading mechanism that is equipped with in the feed cylinder down, it is equipped with the fixed block that is fixed in barrel inner wall bottom to descend the feed cylinder below, be equipped with the cavity in the fixed block, be equipped with link gear in the cavity, barrel end-to-end connection has the toper pipeline, toper pipeline intercommunication has pipeline, conveyer pipe end-to-end connection has ejection of compact cover, be equipped with the branch liquid chamber with pipeline intercommunication in the ejection of compact cover, divide liquid intracavity bottom to be equipped with three opening. The utility model discloses rational in infrastructure, it is through the rotational speed that the ratio is good between the bevel gear, controls the speed between spiral auger and the auger delivery axle to reach the purpose of automatic unloading, and can produce the plastic sheet of different thickness.
Description
Technical Field
The utility model relates to an extruder technical field especially relates to a plastic sheet three-layer extruder.
Background
The extruder is characterized in that materials processed by a heating assembly and a cooling assembly which are matched with each other can be plasticized and uniformly mixed by means of pressure and shearing force generated by a spiral conveying shaft or other forms, and materials required by daily life or industrial production are obtained by means of extrusion roller forming.
The plastic sheet extruder on the market is mostly single-layer, realizes the processing to raw and other materials through supporting heating element of extruder and cooling module, because the extruder needs heating and cooling, required energy is great, and the heat that the single-layer extruder often can not make full use of produces has caused the waste of resource, consequently needs a plastic sheet three-layer extruder.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the plastic sheet three-layer extruder that proposes, it passes through the rotational speed that the ratio is good between the bevel gear, controls the speed between spiral auger and the auger delivery axle to reach the purpose of automatic unloading, help machine automatic operation, and can produce the plastic sheet of different thickness.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a plastic sheet three-layer extruder comprises a machine table, wherein a motor and a machine barrel are fixedly arranged on the machine table, an extruding mechanism for conveying raw materials is arranged in the machine barrel, a feeding barrel is arranged at the upper end of the right side of the machine barrel, a feeding mechanism is arranged in the feeding barrel in a matched mode, a fixing block fixed to the bottom of the inner wall of the machine barrel is arranged below the feeding barrel, a cavity is arranged in the fixing block, a linkage mechanism is arranged in the cavity, a tapered pipeline is connected to the tail end of the machine barrel, the tapered pipeline is communicated with a conveying pipeline, a discharging cover is connected to the tail end of the conveying pipeline, a liquid separating cavity communicated with the conveying pipeline is arranged in the discharging cover, three openings are formed in the bottom of the liquid separating cavity, three separating plates are fixedly connected in the discharging cover, an extruding roller is arranged on one side of each separating plate in the discharging cover, an adjusting mechanism is arranged on one side of each of the three extruding rollers in a matched mode, the heating assembly for melting the raw materials is arranged on the machine barrel, and the cooling assembly for cooling is arranged on the conveying pipeline.
Preferably, the blanking mechanism comprises a rotating rod, and a spiral auger is fixedly arranged outside the rotating rod.
Preferably, the linkage mechanism comprises a first bevel gear arranged in the cavity, the rotating rod penetrates through the cavity and is fixedly connected with the first bevel gear, a second bevel gear is meshed with the first bevel gear, and the tail end of the output shaft of the motor penetrates through the cavity and is fixedly connected with the bottom of the second bevel gear.
Preferably, the extruding mechanism comprises a spiral conveying shaft arranged in the cylinder, and one end of the spiral conveying shaft penetrates through the cavity and is fixedly connected with the top of the second bevel gear.
Preferably, adjustment mechanism is including rotating the connection and being in threaded rod on the ejection of compact cover outer wall, the threaded rod runs through and threaded connection has the connecting block, the lateral wall of connecting block rotates and is connected with the pivot, the terminal fixedly connected with of threaded rod changes the handle, the transmission shaft one end of extrusion roller rotates and is connected with the slider, the slider with the inner wall sliding connection of ejection of compact cover, the other end and the pivot fixed connection of transmission shaft, the outer wall of ejection of compact cover is equipped with the bar mouth, the bar mouth is run through in the pivot.
Preferably, the bottom of the blanking barrel is provided with a blanking hopper.
Compared with the prior art, the utility model, its beneficial effect does:
1. the speed of the spiral auger and the speed of the spiral conveying shaft are adjusted through the cooperation of the linkage mechanism, the automatic control of the blanking speed and the extrusion speed of the extruder is completed, the automation degree of the whole extruder is improved, and the efficiency is improved.
2. The distance between the extrusion roller and the partition plate can be adjusted through the adjusting mechanism, the function of controlling the thickness of the extruded plastic sheet is achieved, the requirements for different product specifications are met, and the production benefits of enterprises are improved.
Drawings
Fig. 1 is a schematic structural diagram of a plastic sheet three-layer extruder provided by the present invention;
fig. 2 is an enlarged schematic view of a plastic sheet three-layer extruder at a position a;
fig. 3 is a schematic view of an adjusting mechanism of a plastic sheet three-layer extruder according to the present invention.
In the figure: the device comprises a machine table 1, a motor 2, a charging barrel 3, a screw auger 4, a heating component 5, a screw conveying shaft 6, a machine barrel 7, a conveying pipeline 8, a cooling component 9, a discharging cover 10, a partition plate 11, an extrusion roller 12, a connecting block 13, a threaded rod 14, a cavity 15, a first bevel gear 16, a second bevel gear 17 and a rotating rod 18.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be 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, a plastic sheet three-layer extruder comprises a machine table 1, a motor 2 and a machine barrel 7 are fixedly arranged on the machine table 1, an extruding mechanism for conveying raw materials is arranged in the machine barrel 7, the extruding mechanism comprises a spiral conveying shaft 6 arranged in the machine barrel 7, one end of the spiral conveying shaft 6 penetrates through a cavity 15 and is fixedly connected with the top of a second bevel gear 17, a discharging barrel 3 is arranged at the upper end of the right side of the machine barrel 7, a discharging mechanism is arranged in the discharging barrel 3 in a matched mode, the discharging mechanism comprises a rotating rod 18, a spiral auger 4 is fixedly arranged outside the rotating rod 18, the raw materials are continuously conveyed into the machine barrel 7 by the discharging mechanism, stable discharging is achieved, the processed raw materials are output into a discharging cover 10 by the extruding mechanism, and finally the purpose of processing is achieved.
A fixing block fixed at the bottom of the inner wall of the machine barrel 7 is arranged below the feeding barrel 3, a cavity 15 is arranged in the fixing block, a linkage mechanism is arranged in the cavity 15 and comprises a first bevel gear 16 arranged in the cavity 15, a rotating rod 18 penetrates through the cavity 15 and is fixedly connected with the first bevel gear 16, a second bevel gear 17 is arranged in the first bevel gear 16 in a meshed mode, the tail end of an output shaft of the motor 2 penetrates through the cavity 15 and is fixedly connected with the bottom of the second bevel gear 17, a heating component 5 used for melting raw materials is arranged on the machine barrel 7, a cooling component 9 used for cooling is arranged on the conveying pipeline 8, and the linkage mechanism controls the rotating speed between the spiral auger 4 and the spiral conveying shaft 6, so that the aim of automatically controlling feeding is achieved.
The tail end of the machine barrel 7 is connected with a conical pipeline which is communicated with a conveying pipeline 8, the tail end of the conveying pipeline 8 is connected with a discharging cover 10, a liquid separating cavity communicated with the conveying pipeline 8 is arranged in the discharging cover 10, the bottom in the liquid separating cavity is provided with three openings, three partition plates 11 are fixedly connected in the discharging cover 10, an extruding roller 12 is arranged on one side of the partition plate 11 in the discharging cover 10, one side of each of the three extruding rollers 12 is provided with an adjusting mechanism in a matching way, the adjusting mechanism comprises a threaded rod 14 which is rotatably connected on the outer wall of the discharging cover 10, the threaded rod 14 penetrates through and is in threaded connection with a connecting block 13, the side wall of the connecting block 13 is rotatably connected with a rotating shaft, the tail end of the threaded rod 14 is fixedly connected with a rotating handle, one end of a transmission shaft of the extruding roller 12 is rotatably connected with a sliding block which is in sliding connection with the inner wall of the discharging cover 10, the other end of the transmission shaft is fixedly connected with the rotating shaft, the outer wall of the discharging cover 10 is provided with a strip-shaped opening, the strip mouth is run through to the pivot, can adjust the distance between extrusion roller 12 and the division board 11 through adjustment mechanism, reaches the function of the thickness of control extrusion plastic sheet, has satisfied the demand to different product specifications, improves the productivity effect of enterprise.
When the utility model is used, raw material plastic particles are poured into the discharging barrel 3, under the action of the spiral auger 4, the plastic particles are continuously conveyed into the barrel 7, at the moment, the motor 2 is mutually matched through a pair of bevel gears in the cavity 15 to achieve the purpose of rotating the rotating rod 18 and the spiral conveying shaft 6, the plastic particles are continuously conveyed to the periphery of the heating component 5 through the proportion to realize melting, meanwhile, the melted plastic particles are conveyed into the discharging cover 10 through the conveying pipeline 8 and the cooling of the cooling component 9 under the action of the spiral conveying shaft 6, the raw material which flows out at the beginning is newly poured into the discharging barrel 3, when the outflow speed of the raw material is stable, the cooled raw material flows into the extruding roller 12 and the partition plate 11 through the three channels arranged in the discharging cover 10, the plastic sheet is molded under the action of extrusion, when the thickness of the plastic sheet needs to be changed, the position of the connecting block 13 which is rotationally connected with the extrusion roller 12 is controlled by rotating the threaded rod 14, so that the purpose of controlling the size of the gap between the extrusion roller 12 and the partition plate 11 is achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A plastic sheet three-layer extruder comprises a machine table (1) and is characterized in that a motor (2) and a machine barrel (7) are fixedly arranged on the machine table (1), an extruding mechanism for conveying raw materials is arranged in the machine barrel (7), a lower material barrel (3) is arranged at the upper end of the right side of the machine barrel (7), a blanking mechanism is arranged in the lower material barrel (3) in a matched manner, a fixed block fixed to the bottom of the inner wall of the machine barrel (7) is arranged below the lower material barrel (3), a cavity (15) is arranged in the fixed block, a linkage mechanism is arranged in the cavity (15), a conical pipeline is connected to the tail end of the machine barrel (7), the conical pipeline is communicated with a conveying pipeline (8), a discharging cover (10) is connected to the tail end of the conveying pipeline (8), a liquid separating cavity communicated with the conveying pipeline (8) is arranged in the discharging cover (10), three division board (11) of fixedly connected with in ejection of compact cover (10), be located in ejection of compact cover (10) division board (11) one side is equipped with and extrudes roller (12), and is three it is supporting to be equipped with adjustment mechanism to extrude roller (12) one side, be equipped with heating element (5) that are used for melting the raw materials on barrel (7), be equipped with on pipeline (8) and be used for refrigerated cooling module (9).
2. The plastic sheet three-layer extruder according to claim 1, wherein the blanking mechanism comprises a rotating rod (18), and a spiral auger (4) is fixedly arranged outside the rotating rod (18).
3. The plastic sheet three-layer extruder according to claim 2, wherein the linkage mechanism comprises a first bevel gear (16) arranged in the cavity (15), the rotating rod (18) penetrates through the cavity (15) and is fixedly connected with the first bevel gear (16), the first bevel gear (16) is engaged with a second bevel gear (17), and the tail end of the output shaft of the motor (2) penetrates through the cavity (15) and is fixedly connected with the bottom of the second bevel gear (17).
4. A plastic sheet three-layer extruder as claimed in claim 3, wherein said extruding means comprises a screw conveyor shaft (6) disposed in said barrel (7), one end of said screw conveyor shaft (6) extending through said cavity (15) and being fixedly connected to the top of said second bevel gear (17).
5. The plastic sheet three-layer extruder of claim 1, wherein the adjusting mechanism comprises a threaded rod (14) rotatably connected to the outer wall of the discharging cover (10), the threaded rod (14) penetrates through and is in threaded connection with a connecting block (13), the side wall of the connecting block (13) is rotatably connected with a rotating shaft, a rotating handle is fixedly connected to the end of the threaded rod (14), a sliding block is rotatably connected to one end of a transmission shaft of the extruding roller (12), the sliding block is in sliding connection with the inner wall of the discharging cover (10), the other end of the transmission shaft is fixedly connected with the rotating shaft, a strip-shaped opening is formed in the outer wall of the discharging cover (10), and the rotating shaft penetrates through the strip-shaped opening.
6. Three-layer extruder for plastic sheets according to claim 1, characterized in that the bottom of the lower barrel (3) is provided with a lower hopper.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022323102.0U CN213972442U (en) | 2020-10-16 | 2020-10-16 | Plastic sheet three-layer extruder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022323102.0U CN213972442U (en) | 2020-10-16 | 2020-10-16 | Plastic sheet three-layer extruder |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213972442U true CN213972442U (en) | 2021-08-17 |
Family
ID=77256891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202022323102.0U Active CN213972442U (en) | 2020-10-16 | 2020-10-16 | Plastic sheet three-layer extruder |
Country Status (1)
Country | Link |
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CN (1) | CN213972442U (en) |
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2020
- 2020-10-16 CN CN202022323102.0U patent/CN213972442U/en active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A three-layer extruder for plastic sheets Granted publication date: 20210817 Pledgee: China Life Property insurance Co.,Ltd. Qingdao Branch Pledgor: Qingdao gaolite New Material Technology Co.,Ltd. Registration number: Y2024370010059 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |