CN216579151U - Temperature control device of rubber extruder - Google Patents
Temperature control device of rubber extruder Download PDFInfo
- Publication number
- CN216579151U CN216579151U CN202220039426.8U CN202220039426U CN216579151U CN 216579151 U CN216579151 U CN 216579151U CN 202220039426 U CN202220039426 U CN 202220039426U CN 216579151 U CN216579151 U CN 216579151U
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- Prior art keywords
- water
- temperature control
- machine barrel
- barrel
- control device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 143
- 239000012535 impurity Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 230000006837 decompression Effects 0.000 claims 2
- 230000008859 change Effects 0.000 abstract description 11
- 230000006872 improvement Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012736 aqueous medium Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a temperature control device of rubber extruder, including inlet tube and drain pipe, the relief pressure valve has concatenated on the inlet tube, on the relief pressure valve and having connect flowmeter, its characterized in that: rubber extruder includes first barrel, second barrel and third barrel, first barrel, second barrel and third barrel divide and are equipped with temperature control unit, temperature control unit is used for control respectively the temperature of first barrel, second barrel and third barrel, the utility model discloses a problem in the background art is solved in the design as a result, can carry out reasonable control by temperature change to rubber extruder, can reject other factors to temperature control device's influence moreover as far as, has improved temperature control device's stability.
Description
Technical Field
The utility model belongs to the rubber extruder field, in particular to temperature control device of rubber extruder.
Background
The rubber extruder is used for extruding rubber semi-finished products or rubber finished products with various cross-section shapes, is mainly used for producing wire, cable, rubber strips and films, and mainly comprises a screw, a machine barrel, a machine head, a feeding device, a temperature control system, an electric control device and the like. Depending on the number of screws and the feeding method, it can be divided into a hot-feed extruder and a cold-feed extruder. In order to improve the quality and performance of extruded rubber products, proper extrusion temperature must be selected in the production process, so that temperature control must be carried out by adopting a temperature control device, the temperature control of an extruder at present basically adopts a mode of 'a temperature control instrument contactor electric heater', the control system is difficult to maintain and repair, and the operation is very inconvenient. In general, a hot-feed extruder feeds materials by using a hot melting machine to raise the temperature and the plasticization degree of rubber materials, and the principle of the hot-feed extruder is to improve the temperature and the plasticization degree of rubber raw materials so as to ensure the production efficiency and the quality of the rubber raw materials.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art not enough, the utility model is to provide a temperature control device of rubber extruder solves the problem in the background art, can carry out reasonable control by temperature change to the rubber extruder, can reject other factors to temperature control device's influence as far as possible moreover, has improved temperature control device's stability.
The utility model discloses a realize through following technical scheme:
a temperature control device of a rubber extruder comprises a water inlet pipe and a water drain pipe, wherein a pressure reducing valve is connected to the water inlet pipe in series, a flow meter is connected to the pressure reducing valve in parallel, the rubber extruder comprises a first machine barrel, a second machine barrel and a third machine barrel, temperature control components are respectively arranged on the first machine barrel, the second machine barrel and the third machine barrel and are respectively used for controlling the temperature of the first machine barrel, the second machine barrel and the third machine barrel, a water inlet of the temperature control components is connected with the water inlet pipe, a water outlet of the temperature control components is connected with the water drain pipe, water quality filters are respectively arranged on the temperature control components and are used for filtering impurities generated in a pipeline during temperature control;
the temperature control assembly comprises a water tank, a circulating pump and an electric heater, the electric heater is detachably mounted in the water tank, a water inlet of the water tank is connected with the water inlet pipe, a water outlet of the water tank is connected with a water inlet of the circulating pump, a water outlet of the circulating pump is connected with a water inlet of the water quality filter, a water outlet of the water quality filter is respectively connected with the first machine barrel, the second machine barrel and the third machine barrel, and each water outlet of the machine barrels is connected with the drain pipe.
The utility model discloses a further improvement is, the circulating pump with be equipped with the check valve between the water quality filter, each the barrel with all be equipped with the solenoid valve on the pipeline between the drain pipe.
The utility model discloses a further improvement is, water pitcher, each the barrel with meet through the three-way pipe between the inlet tube three, the three-way pipe with be equipped with check valve and stop valve on the pipeline between the inlet tube.
The utility model discloses a further improvement scheme is, be connected with discharge valve on the water pitcher.
The utility model discloses a further improvement scheme be, with the water pitcher that first barrel meets with the drain pipe meets, should connect stop valve and check valve in series on the pipeline between water pitcher and the drain pipe.
The utility model discloses a further improvement scheme is, each the water pitcher passes through the pipeline and communicates each other.
Compared with the prior art, the utility model discloses a temperature control device of rubber extruder has following obvious advantage:
1. the utility model provides a temperature control device of rubber extruder, the last water filter that all is equipped with of temperature control component, water filter sets up on the pipeline between circulating pump and each barrel, before the water that the circulating pump extracted from the water pitcher enters into each barrel, and the homoenergetic filters the material such as water impurity, incrustation scale that produces because of the control by temperature change, avoids blockking up the limbers of barrel when the control by temperature change.
2. The utility model provides a temperature control device of rubber extruder, demountable installation has electric heater in the water pitcher, be connected with discharge valve on the water pitcher, discharge valve mainly used aqueous medium, generally install in the highest point of water pitcher, the gas of assembling in the water pitcher of being convenient for discharge like this, improve entire system's work efficiency, after water entering system, rely on the pressure of water, discharge the air in pipeline and water pitcher, make whole water pitcher all be full of by water, be submerged electric heater completely, thereby guarantee entire system's stability.
3. The utility model provides a temperature control device of rubber extruder, each water pitcher passes through the pipeline and communicates each other to when each temperature control assembly carries out the control by temperature change to each barrel respectively, it is accurate to realize the control by temperature change, also guarantees simultaneously that the temperature after the heating in each water pitcher is unanimous.
Drawings
The above features, technical features, advantages and modes of realisation of the present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a system diagram of a temperature control device of a rubber extruder according to the present invention
FIG. 2 is a flow chart of the temperature control process of the temperature control device of the rubber extruder of the present invention
In the figure, 1-a water inlet pipe, 2-a water outlet pipe, 3-a pressure reducing valve, 4-a flow meter, 5-an electric heater, 6-an exhaust valve, 7-a water tank, 8-a water quality filter, 9-a circulating pump, 10-a stop valve, 11-a one-way valve, 12-an electromagnetic valve, 13-a first machine barrel, 14-a second machine barrel, 15-a third machine barrel and 16-a thermocouple.
Detailed Description
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-2, the present embodiment provides a temperature control device of a rubber extruder, including a water inlet pipe 1 and a water outlet pipe 2, a pressure reducing valve 3 is connected in series on the water inlet pipe 1, a flow meter 4 is connected in parallel on the pressure reducing valve 3, the rubber extruder includes a first barrel 13, a second barrel 14 and a third barrel 15, the first barrel 13, the second barrel 14 and the third barrel 15 are respectively provided with a temperature control component, the temperature control components are respectively used for controlling the temperatures of the first barrel 13, the second barrel 14 and the third barrel 15, a water inlet of the temperature control component is connected with the water inlet pipe 1, a water outlet of the temperature control component is connected with the water outlet pipe 2, the temperature control components are all provided with a water filter 8, and the water filter 8 is used for filtering impurities generated in a pipeline during temperature control.
All be equipped with water filter 8 on the control by temperature change subassembly, water filter 8 sets up on the pipeline between circulating pump 9 and each barrel, and before the water that circulating pump 9 extracted from water pitcher 7 entered into each barrel, the homoenergetic filters the material such as water impurity, incrustation scale because of the control by temperature change production, avoids blockking up the limbers of barrel when the control by temperature change.
The temperature control assembly comprises a water tank 7, a circulating pump 9 and an electric heater 5, the electric heater 5 is detachably mounted in the water tank 7, a water inlet of the water tank 7 is connected with the water inlet pipe 1, a water outlet of the water tank 7 is connected with a water inlet of the circulating pump 9, a water outlet of the circulating pump 9 is connected with a water inlet of the water quality filter 8, a water outlet of the water quality filter 8 is respectively connected with the first machine barrel 13, the second machine barrel 14 and the third machine barrel 15, and a water outlet of each machine barrel is connected with the drain pipe 2.
Demountable installation has electric heater 5 in the water pitcher 7, be connected with discharge valve 6 on the water pitcher 7, discharge valve 6 mainly used aqueous medium, generally install in the highest point of water pitcher 7, the gas of assembling in the water pitcher 7 of being convenient for discharge like this, improve entire system's work efficiency, after water entering system, rely on the pressure of water, discharge the air in pipeline and water pitcher 7 away, make whole water pitcher 7 all be full of by water, be submerged electric heater 5 completely, thereby guarantee entire system's stability.
A one-way valve 11 is arranged between the circulating pump 9 and the water quality filter 8, and a pipeline between each machine barrel and the water discharge pipe 2 is provided with an electromagnetic valve 12 and a thermocouple 16. The thermocouple 16 is a temperature measuring element commonly used in a temperature measuring instrument, and directly measures temperature, converts a temperature signal into a thermal electromotive force signal, and converts the thermal electromotive force signal into the temperature of a measured medium through an electric instrument (secondary instrument). The thermocouple 16 transmits the measured temperature to the controller, which controls the opening and closing of the solenoid valve 12.
The water tank 7, the machine barrels and the water inlet pipe 1 are connected through a three-way pipe, and a one-way valve 11 and a stop valve 10 are arranged on a pipeline between the three-way pipe and the water inlet pipe 1.
The water tank 7 is connected with an exhaust valve 6.
The water tank 7 connected with the first machine barrel 13 is connected with the water discharge pipe 2, and the stop valve 10 and the one-way valve 11 are connected in series on the pipeline between the water tank 7 and the water discharge pipe 1.
The water tanks 7 are communicated with each other through pipes.
Each water pitcher 7 communicates each other through the pipeline to when each temperature control assembly carries out the control by temperature change to each barrel respectively, it is accurate to realize the control by temperature change, also guarantees simultaneously that the temperature after the heating in each water pitcher 7 is unanimous.
In operation, hot water heated by the electric heater 5 in each water tank 7 is circulated by the circulation pump 9 to heat each cylinder. While the thermocouple 16 will measure the temperature of the hot water in the system. When the detected temperature is higher than the set value, the electric heater 5 stops working, the controller controls the electromagnetic valve 12 to be opened, and cold water is introduced into the system while partial hot water in the system is discharged, so that the purpose of cooling is achieved. When the detected temperature is lower than the set value, the controller controls the electromagnetic valve 12 to be closed, then the electric heater 5 is electrified to start heating, and the water is heated to achieve the purpose of temperature rise.
The heated water flows from the corresponding water tank 7 to the water through hole of the corresponding cylinder under the action of the corresponding circulating pump 9, and the temperature of each cylinder is controlled. When the temperature of the water flowing out of the barrel is lower than the set temperature, the water flows back to the corresponding water tank 7. If the temperature is higher than the set temperature, partial hot water is discharged, and cold water is introduced for cooling, so that each machine barrel is reasonably controlled in temperature and is effective in real time.
It is prior art to relate to circuits, electronic components and control modules, which are well within the skill of those in the art, and not to be reiterated, the present invention is not directed to improvements in software and methods.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a temperature control device of rubber extruder, includes inlet tube (1) and drain pipe (2), it has decompression valve (3) to concatenate on inlet tube (1), on decompression valve (3) and have connected flowmeter (4), its characterized in that: the rubber extruder comprises a first machine barrel (13), a second machine barrel (14) and a third machine barrel (15), wherein the first machine barrel (13), the second machine barrel (14) and the third machine barrel (15) are respectively provided with a temperature control assembly, the temperature control assemblies are respectively used for controlling the temperature of the first machine barrel (13), the second machine barrel (14) and the third machine barrel (15), a water inlet of each temperature control assembly is connected with the water inlet pipe (1), a water outlet of each temperature control assembly is connected with the water discharge pipe (2), the temperature control assemblies are respectively provided with a water filter (8), and the water filters (8) are used for filtering impurities generated in pipelines during temperature control;
the temperature control assembly comprises a water tank (7), a circulating pump (9) and an electric heater (5), wherein the electric heater (5) is detachably mounted in the water tank (7), a water inlet of the water tank (7) is connected with the water inlet pipe (1), a water outlet of the water tank (7) is connected with a water inlet of the circulating pump (9), a water outlet of the circulating pump (9) is connected with a water inlet of the water quality filter (8), a water outlet of the water quality filter (8) is respectively connected with the first machine barrel (13), the second machine barrel (14) and the third machine barrel (15), and the water outlet of the machine barrels is connected with the drain pipe (2).
2. The temperature control device of a rubber extruder as claimed in claim 1, wherein: a one-way valve (11) is arranged between the circulating pump (9) and the water filter (8), and an electromagnetic valve (12) is arranged on a pipeline between the machine barrel and the water discharge pipe (2).
3. The temperature control device of a rubber extruder as claimed in claim 2, wherein: the water tank (7), the machine barrels and the water inlet pipe (1) are connected through a three-way pipe, and a one-way valve (11) and a stop valve (10) are arranged on a pipeline between the three-way pipe and the water inlet pipe (1).
4. The temperature control device of a rubber extruder as claimed in claim 3, wherein: the water tank (7) is connected with an exhaust valve (6).
5. The temperature control device of a rubber extruder as claimed in claim 4, wherein: and a water tank (7) connected with the first cylinder (13) is connected with the water discharge pipe (2), and a stop valve (10) and a one-way valve (11) are connected in series on a pipeline between the water tank (7) and the water discharge pipe (2).
6. The temperature control device of a rubber extruder as claimed in claim 5, wherein: the water tanks (7) are communicated with each other through pipelines.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021202440069 | 2021-01-28 | ||
| CN202120244006 | 2021-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216579151U true CN216579151U (en) | 2022-05-24 |
Family
ID=81634174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220039426.8U Expired - Fee Related CN216579151U (en) | 2021-01-28 | 2022-01-10 | Temperature control device of rubber extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216579151U (en) |
-
2022
- 2022-01-10 CN CN202220039426.8U patent/CN216579151U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220524 |