CN215242729U - Be applied to coiled material single twin screw and connect conversion equipment - Google Patents
Be applied to coiled material single twin screw and connect conversion equipment Download PDFInfo
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- CN215242729U CN215242729U CN202121543913.XU CN202121543913U CN215242729U CN 215242729 U CN215242729 U CN 215242729U CN 202121543913 U CN202121543913 U CN 202121543913U CN 215242729 U CN215242729 U CN 215242729U
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Abstract
The utility model discloses a be applied to coiled material list twin-screw and connect conversion equipment, including twin-screw extruder, single screw extruder and return bend, this return bend one end is connected with this twin-screw extruder discharge gate, and this return bend other end is connected with this single screw extruder feed inlet, and this twin-screw extruder's barrel is equipped with the water-cooling and presss from both sides the cover, and this return bend outside is equipped with water bath heat preservation device, and this water bath heat preservation device's the end of intaking and this water-cooling press from both sides the play water end intercommunication that overlaps. In low temperature environment, the utility model discloses can avoid the material to scatter and disappear more heat in the department of bending the pipe, avoid the risk that twin-screw extruder extrusion pressure transships.
Description
Technical Field
The utility model relates to a macromolecular material production technical field particularly, relates to a be applied to single twin-screw of coiled material and connect conversion equipment.
Background
When the PVC sound insulation and noise reduction coiled material is produced, the process comprises the working procedures of material mixing, double single screw extrusion, traction and rolling. However, the height difference and the connection required between the extrusion port of the double-screw extruder and the feed port of the single-screw extruder exist, and the problems of difficult single-screw feeding and unstable discharge caused by spraying of materials extruded by the double-screw extruder and the single-screw extruder exist between the double-screw extruder and the single-screw extruder.
The current patent that has disclosed is named as "a double-step extrusion device of production environmental protection cable material", chinese utility model that publication number is CN212445903U, and this patent is through bending pipe intercommunication twin-screw extruder and single screw extruder, has solved the twin-screw and has extruded the material and spray, lead to the single screw to eat the material difficulty, the unstable problem of ejection of compact, realizes the continuous transfer of material between twin-screw extruder and single screw extruder.
However, in a low-temperature environment, the heat of the material extruded by the twin-screw extruder in the patent is more dissipated at the bent pipe, and the temperature in the bent pipe is reduced, so that the discharge of the extrusion port of the twin-screw extruder is not smooth, and the risk of overload of extrusion pressure exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be applied to coiled material list twin-screw and connect conversion equipment, it is to being applied to coiled material list twin-screw and connect conversion equipment and design, in low temperature environment, can avoid the material to scatter and disappear more heat in the department of bending, avoids double screw extruder extrusion pressure overload's risk.
The embodiment of the utility model discloses a realize through following technical scheme:
the utility model provides a be applied to coiled material single double screw rod and connect conversion equipment, includes double screw extruder, single screw extruder and connecting bend, and this connecting bend one end is connected with this double screw extruder discharge gate, and this connecting bend other end is connected with this single screw extruder feed inlet, and this double screw extruder's barrel is equipped with the water-cooling and presss from both sides the cover, and this connecting bend outside is equipped with water bath heat preservation device, and this water bath heat preservation device's the end of intaking communicates with the play water end that this water-cooling pressed from both sides the cover.
In an embodiment of the present invention, the water bath heat preservation device includes a water tank.
In an embodiment of the present invention, a temperature sensor for monitoring the water temperature is disposed in the water tank.
In an embodiment of the present invention, the water tank is further provided with a heating wire.
In an embodiment of the present invention, the water tank is further provided with a three-way joint, a second electromagnetic valve and a cold water pipe, the three-way joint is disposed at the water inlet end of the water tank, the cold water pipe is communicated with the three-way joint, and the second electromagnetic valve is disposed at the cold water pipe.
In an embodiment of the present invention, the connecting elbow is provided with a sleeve joint portion, and the sleeve joint portion is sleeved with the discharge port of the twin-screw extruder.
In an embodiment of the present invention, the sleeve joint part is configured as a sleeve pipe or a sleeve plate.
In an embodiment of the present invention, the connection elbow is configured as a square pipe.
The utility model discloses technical scheme has following advantage and beneficial effect at least:
the embodiment of the utility model provides a set up water bath heat preservation device, place water bath heat preservation device in the connecting bend of connecting twin-screw extruder and single screw extruder in, press from both sides the water-cooling of twin-screw extruder and press from both sides cover exhaust hot water and insert water bath heat preservation device, utilize water-cooling to press from both sides cover exhaust hot water to realize heating heat preservation to connecting bend, in low temperature environment, this technical scheme can avoid the material in the more heat that scatters and disappears of the department of bending, avoid twin-screw extruder extrusion pressure overload's risk.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the middle connection elbow and the water bath heat preservation device of the present invention.
Icon: 1-double screw extruder, 11-water cooling jacket, 2-single screw extruder, 3-connecting bent pipe, 31-sleeve joint part, 4-water bath heat preservation device, 41-water tank, 42-temperature sensor, 43-electric heating wire, 51-second electromagnetic valve, 52-cold water pipe and 6-first electromagnetic valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the directions or positional relationships indicated by the terms "inside" and "outside" are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be interpreted as a limitation of the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "configured," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 2, in a low-temperature environment, in order to avoid dissipating more heat at the bent pipe of a material and avoid the risk of overloading of the extrusion pressure of the twin-screw extruder 1, the embodiment provides a single-screw and twin-screw connection conversion device applied to a coiled material, and specifically includes the twin-screw extruder 1, the single-screw extruder 2 and the connection elbow 3, one end of the connection elbow 3 is provided with a sleeving part 31, the sleeving part 31 is sleeved with the discharge port of the twin-screw extruder 1, and the sleeving part 31 is configured as a sleeving pipe or a sleeving plate. One end of the connecting bent pipe 3 is connected with a discharge hole of the double-screw extruder 1, the other end of the connecting bent pipe 3 is connected with a feed inlet of the single-screw extruder 2, a water-cooling jacket 11 is arranged on a cylinder of the double-screw extruder 1, cooling water is introduced into the water-cooling jacket 11, and the cylinder of the double-screw extruder 1 is cooled. The outside of the connecting elbow 3 is provided with a water bath heat preservation device 4, the water bath heat preservation device 4 can be a water storage structure comprising a water tank 41, the water bath heat preservation device 4 can also be other structures capable of realizing water storage, the water bath heat preservation device 4 in the embodiment adopts the water storage structure comprising the water tank 41, the water tank 41 is configured with a water inlet end and a water outlet end, the water inlet end of the water tank 41 is communicated with the water outlet end of the water cooling jacket 11, the water cooling jacket 11 is used for discharging hot water and introducing the hot water into the water tank 41, the heat preservation of the connecting elbow 3 is realized, the water inlet end is arranged near the bottom of the water tank 41, the water outlet end is arranged at the top of the water tank 41, the water in the water tank 41 is ensured to be always kept in a full state, and the continuous and stable heat preservation effect of the water bath heat preservation device 4 on the connecting elbow 3 is kept. It should be noted that, in this embodiment, the water bath heat preservation device 4 provided outside the connecting elbow 3 means: the inlet and outlet of the connecting elbow 3 are exposed outside the water tank 41, and the main body of the connecting elbow 3 is embedded in the water tank 41 and is immersed in water. Compared with the prior art, this technical scheme sets up water bath heat preservation device 4, place water bath heat preservation device 4 in the connecting bend 3 of connecting twin-screw extruder 1 and single screw extruder 2 in, press from both sides the water-cooling of twin-screw extruder 1 and press from both sides 11 exhaust hot water and insert water bath heat preservation device 4, utilize water-cooling to press from both sides 11 exhaust hot water and realize heating heat preservation to connecting bend 3, in low temperature environment, this technical scheme can avoid the material to scatter and disappear more heat in the pipe department of bending, avoid the risk that twin-screw extruder 1 extrudes pressure overload.
It should be noted that the water cooling jacket 11 is connected to the water tank 41 through a water pipe, and the first electromagnetic valve 6 is disposed between the water cooling jacket 11 and the water tank 41 to control the on/off of the water pipe between the water cooling jacket 11 and the water tank 41, and the first electromagnetic valve 6 is in a normally open state.
In some embodiments, the water temperature of the water delivered to the water tank 41 by the water-cooling jacket 11 may not be enough to keep the connection elbow 3 at a sufficient temperature, in order to perform a compensatory temperature rise on the water in the water tank 41, a temperature sensor 42 and an electric heating wire 43 for monitoring the water temperature are arranged in the water tank 41, a controller, a switch and other components are further arranged outside the water tank 41, a range of the water temperature is preset in the controller, the water temperature in the water tank 41 is monitored in real time by the temperature sensor 42, monitoring data is sent to the controller, when the controller determines that the monitored water temperature is lower than a preset minimum water temperature, the controller controls the electric heating wire 43 to be powered on, the water in the water tank 41 is heated by the electric heating wire 43, and when the monitored water temperature exceeds a preset maximum water temperature, the controller controls the electric heating wire 43 to be powered off, and the water heating is stopped.
In some embodiments, in a high temperature environment, if hot water in the water cooling jacket 11 of the twin-screw extruder 1 is also introduced into the water tank 41 to heat and keep the connecting elbow 3 warm, the problem of overheating of the connecting elbow 3 may be caused. In a high temperature environment, in order to overheat the connection elbow 3, the water tank 41 is further provided with a three-way joint provided at a water inlet end of the water tank 41, a second electromagnetic valve 51 and a cold water pipe 52, the cold water pipe 52 is communicated with the three-way joint, the second electromagnetic valve 51 is provided at the cold water pipe 52, and the second electromagnetic valve 51 is in a normally closed state. When the temperature sensor 42 detects that the water temperature in the water tank 41 is too high and the heating wire 43 is not activated, the controller controls the first electromagnetic valve 6 to cut off the pipeline between the water cooling jacket 11 and the water tank 41, controls the second electromagnetic valve 51 to communicate with the pipeline between the cold water pipe 52 and the water tank 41, and feeds cooling water into the water tank 41 through the cold water pipe 52 to cool the connection elbow 3.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A single-screw and double-screw connection conversion device applied to coiled materials comprises a double-screw extruder, a single-screw extruder and a connecting bent pipe, wherein one end of the connecting bent pipe is connected with a discharge port of the double-screw extruder, the other end of the connecting bent pipe is connected with a feed port of the single-screw extruder,
the cylinder of the double-screw extruder is provided with a water-cooling jacket,
the outside of the connecting elbow is provided with a water bath heat preservation device,
the water inlet end of the water bath heat preservation device is communicated with the water outlet end of the water cooling jacket.
2. The single-screw and double-screw web connection and conversion device as claimed in claim 1,
the water bath heat preservation device comprises a water tank.
3. The single-screw and double-screw web connection and conversion device as claimed in claim 2,
and a temperature sensor for monitoring the water temperature is arranged in the water tank.
4. The single-screw and double-screw web connection and conversion device as claimed in claim 3,
the water tank is also provided with an electric heating wire.
5. The single-screw and double-screw web connection and conversion device as claimed in claim 2,
the water tank is also provided with a three-way joint, a second electromagnetic valve and a cold water pipe,
the three-way joint is arranged at the water inlet end of the water tank,
the cold water pipe is communicated with the three-way joint,
the second electromagnetic valve is arranged on the cold water pipe.
6. The single-screw and double-screw web connection and conversion device as claimed in claim 1,
one end of the connecting bent pipe is provided with a sleeving part which is sleeved with a discharge port of the double-screw extruder.
7. The single-screw and double-screw web connection and conversion device as claimed in claim 6,
the socket is configured as a socket or a socket plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121543913.XU CN215242729U (en) | 2021-07-07 | 2021-07-07 | Be applied to coiled material single twin screw and connect conversion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121543913.XU CN215242729U (en) | 2021-07-07 | 2021-07-07 | Be applied to coiled material single twin screw and connect conversion equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215242729U true CN215242729U (en) | 2021-12-21 |
Family
ID=79489935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121543913.XU Active CN215242729U (en) | 2021-07-07 | 2021-07-07 | Be applied to coiled material single twin screw and connect conversion equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215242729U (en) |
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2021
- 2021-07-07 CN CN202121543913.XU patent/CN215242729U/en active Active
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