CN216860380U - Improved extruder - Google Patents
Improved extruder Download PDFInfo
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- CN216860380U CN216860380U CN202122804155.9U CN202122804155U CN216860380U CN 216860380 U CN216860380 U CN 216860380U CN 202122804155 U CN202122804155 U CN 202122804155U CN 216860380 U CN216860380 U CN 216860380U
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Abstract
The utility model discloses an improved extruder which comprises a rack, wherein a barrel body with a segmented structure is fixedly arranged on the rack, a plurality of charging barrels are fixedly arranged in the barrel body, a group of screw rods are arranged in each charging barrel, a plurality of groups of feeding machines are arranged at one end of the barrel body, and the charging barrels are communicated with the feeding machines; all the screws are driven by a motor. The utility model is provided with a plurality of charging barrels in the barrel body, and the screw rod in each charging barrel is used for respectively extruding the raw materials in the charging barrels, so that a plurality of layers of raw materials can be produced at the same time, and the composition of the raw materials in the later period is convenient.
Description
Technical Field
The utility model relates to the technical field of extruders, in particular to an improved extruder.
Background
The screw extruder is mainly used for extruding soft and hard polyvinyl chloride, polyethylene and other thermoplastic plastics, can process various plastic products such as blown film, extruded tube, press plate, wire drawing belt and the like, and can also be used for melt granulation. The screw extruder has advanced design, high quality, good plasticization, low energy consumption, and low noise, stable operation, large bearing capacity, long service life and other features. In the prior art, a screw extruder is used for converting the raw material from particles to liquid after the raw material is conveyed into a barrel through a hopper and then conveyed through a screw. The existing extruder can only produce single-layer plastics, when a composite-layer plastic material is needed, a plurality of groups of produced or freshly produced thermoplastic plastics need to be extruded to meet the requirement, but the strength of the plastics is low.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to provide an improved extruder to solve the above problems.
In order to achieve the purpose, the utility model provides the following scheme: an improved extruder comprises a rack, wherein a barrel body with a segmented structure is fixedly arranged on the rack, a plurality of charging barrels are fixedly arranged in the barrel body, a group of screw rods are arranged in each charging barrel, a plurality of groups of feeding machines are arranged at one end of the barrel body, and the charging barrels are communicated with the feeding machines; all the screws are driven by a motor.
Preferably, still including setting up the transmission case between motor and screw rod, just the motor pass through the shaft coupling with the transmission case is connected, the barrel is fixed to be set up at the frame front end, the one end and the transmission case fixed connection of screw rod, the other end of screw rod stretches into inside the barrel.
Preferably, a temperature detection device, a temperature display device, a heating system and a cooling system are arranged outside the barrel, and the motor, the feeding machine, the heating system, the cooling system, the temperature detection device and the temperature display device are all electrically connected with a PLC controller.
Preferably, the number of the feeding machines is not more than that of the material cylinders, each feeding machine is communicated with one feeding machine, and each feeding machine is connected with at least one material cylinder.
Preferably, the outlet of each charging barrel is fixedly connected with a die head, and the die head is provided with at least one material output hole.
The utility model has the following technical effects: according to the utility model, the plurality of charging barrels are arranged in the barrel body, and the raw materials in the charging barrels are respectively extruded through the screw rod in each charging barrel, so that a plurality of raw material layers can be produced simultaneously, the raw material layers can be conveniently compounded at the later stage, and the connection strength between the layers is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic view of the extruder of the present invention;
FIG. 2 is a schematic view of the barrel structure of the present invention;
FIG. 3 is a schematic structural diagram of a device for producing a micro-foamed sheet according to the present invention.
Wherein, 1 is a frame, 2 is a cylinder, 3 is a charging barrel, 4 is a screw, 5 is a feeder, 6 is a motor, 7 is a transmission box, and 8 is a die head; an extruder 10, a die changer system 11, a calender 12, an edge trimmer 13, a cooler 14, a tractor 15, a guillotine shear 16, and a conveyor 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-2, the utility model discloses an extruder of a machine-changing machine, which comprises a barrel body 2 of a segmented structure fixedly arranged on a frame 1, wherein a plurality of charging barrels 3 are fixedly arranged in the barrel body 2, a group of screw rods 4 are arranged in each charging barrel 3, a plurality of groups of feeding machines 5 are arranged at one end of the barrel body 2, and the charging barrels 3 are communicated with the feeding machines 5; all screws 4 are driven by a motor 6, setting a corresponding number of barrels 3 as required.
Further optimize the scheme, still including setting up transmission case 7 between motor 6 and screw rod 4, and motor 6 passes through the shaft coupling and is connected with transmission case 7, and barrel 2 is fixed to be set up at 1 front end of frame, and the one end and the transmission case 7 fixed connection of screw rod 4, inside the other end of screw rod 4 stretched into barrel 2, through the slew velocity of transmission case 7 control each screw rod 4.
Further optimize the scheme, be equipped with temperature-detecting device, temperature display device, heating system and cooling system outside barrel 2, the equal electric connection of motor 6, feeder 5, heating system, cooling system, temperature-detecting device, temperature display device has the PLC controller, guarantees that whole barrel 2 can reach corresponding settlement temperature.
According to the further optimization scheme, the number of the feeding machines 5 is not larger than that of the charging barrels 3, each feeding machine 5 is communicated with one feeding machine 5, each feeding machine 5 is connected with at least one charging barrel 3, and when the raw materials are completely the same, the raw materials can be supplied to the charging barrels 3 through one feeding machine 5.
According to a further optimization scheme, the outlet of each charging barrel 3 is fixedly connected with a die head 8, and at least one material output hole is formed in the die head 8.
Referring to fig. 3, the utility model discloses a micro-foaming plate production device, which comprises a frame 1, wherein an extruder 10 for producing a hard plastic layer and a micro-foaming layer simultaneously, a die screen changer system 11, a calender 12 for extruding the hard plastic layer and the micro-foaming layer, an edge cutting device 13 for cutting the edge of the micro-foaming plate, a cooling device 14, a tractor 15 for driving the micro-foaming plate, a plate shearing machine 16 for shearing the micro-foaming plate to a specified size and a conveyor 17 are sequentially and fixedly arranged on the frame 1, and the extruder 10 is shown in fig. 1-2.
The micro-foaming plate comprises hard plastic layers arranged on two sides and a plurality of groups of micro-foaming layers arranged between the two groups of hard plastic layers, the hardness of the hard plastic layers is greater than that of the micro-foaming layers, and the hard plastic layers on the two sides are in thermoplastic fixed connection with the groups of micro-foaming layers. The hard plastic layers with higher hardness on the two sides can ensure that the whole micro-foaming board has certain strength, and the groups of micro-foaming layers between the two hard plastic layers can ensure that the whole micro-foaming board has the advantages of light weight, toughness and the like, and meanwhile, the micro-foaming board has better elasticity.
The plastic floor is characterized in that the plastic floor is a plastic floor, the foaming agent is a plastic floor, the foaming agent is a plastic floor, the foaming agent is a plastic floor, the foaming agent can be any one or a plurality of the foaming layer, the foaming layer can be arranged as required to set according to the demand, the micro-arrangement of the micro-foaming layer can be set as required to the multi-is arranged to the micro-is arranged as required, and the micro-is different, and each layer is different in the amount of the micro-foaming agent is different to be arranged as required to the micro-foaming agent is different, and is arranged as required to each layer, and each layer, the micro-foamed layer is arranged as required, and is different, the micro-is arranged, and is different, and is arranged, the layer, and is arranged.
The working process is as follows:
1. the raw material ratio is as follows: selecting preparation raw materials of the hard plastic layer and the micro-foaming layer and the proportion of the raw materials according to requirements;
2. premixing raw materials: weighing the components according to the formula, and stirring and premixing the components;
3. feeding: adding the mixture into different feeders 5 through feeders;
4. plasticizing and foaming: plasticizing and foaming by an extruder 10;
5. extruding a foaming plate: according to the specification, model and quality requirements of the foamed sheet, adjusting the gap and width of a foamed extruded sheet die in the die screen changer system 11 and the roll distance of the calender 12, so that plasticized foamed materials enter the calender 12 from the extruded sheet die to be compounded to form a micro-foamed sheet;
6. edge cutting: the edges of the micro-foaming plate are cut by an edge cutting device 13;
7. cooling and shaping: cooling and shaping the cut micro-foaming plate;
8. drafting and longitudinally cutting: the formed foamed board is longitudinally cut in the drawing process according to the width specification requirement through a tractor 15 and a plate shearing machine 16, and is conveyed out through a conveyor 17.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (5)
1. An improved extruder, characterized by: the feeding device comprises a rack (1), wherein a barrel body (2) with a segmented structure is fixedly arranged on the rack (1), a plurality of charging barrels (3) are fixedly arranged in the barrel body (2), a group of screw rods (4) are arranged in each charging barrel (3), a plurality of groups of feeding machines (5) are arranged at one end of the barrel body (2), and the charging barrels (3) are communicated with the feeding machines (5); all the screw rods (4) are driven by a motor (6).
2. An improved extruder as defined in claim 1 wherein: still including setting up transmission case (7) between motor (6) and screw rod (4), just motor (6) pass through the shaft coupling with transmission case (7) are connected, barrel (2) are fixed to be set up in frame (1) front end, the one end and the transmission case (7) fixed connection of screw rod (4), the other end of screw rod (4) stretches into inside barrel (2).
3. An improved extruder as defined in claim 1 wherein: the temperature detection device, the temperature display device, the heating system and the cooling system are arranged outside the barrel body (2), and the motor (6), the feeding machine (5), the heating system, the cooling system, the temperature detection device and the temperature display device are all electrically connected with a PLC controller.
4. An improved extruder as defined in claim 1 wherein: the number of the feeding machines (5) is not more than that of the charging barrels (3), each feeding machine (5) is communicated with one feeding machine (5), and each feeding machine (5) is connected with at least one charging barrel (3).
5. An improved extruder as defined in claim 1 wherein: the outlet of each charging barrel (3) is fixedly connected with a die head (8), and at least one material output hole is formed in each die head (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122804155.9U CN216860380U (en) | 2021-11-16 | 2021-11-16 | Improved extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122804155.9U CN216860380U (en) | 2021-11-16 | 2021-11-16 | Improved extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216860380U true CN216860380U (en) | 2022-07-01 |
Family
ID=82125259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122804155.9U Active CN216860380U (en) | 2021-11-16 | 2021-11-16 | Improved extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216860380U (en) |
-
2021
- 2021-11-16 CN CN202122804155.9U patent/CN216860380U/en active Active
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