CN211709839U - A calender roll control by temperature change structure for multiple roll calender - Google Patents
A calender roll control by temperature change structure for multiple roll calender Download PDFInfo
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- CN211709839U CN211709839U CN202020041398.4U CN202020041398U CN211709839U CN 211709839 U CN211709839 U CN 211709839U CN 202020041398 U CN202020041398 U CN 202020041398U CN 211709839 U CN211709839 U CN 211709839U
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Abstract
The utility model relates to a calendering equipment technical field, it discloses a calendering roller control by temperature change structure for multiroll calender, be in including multiroll calender and setting at least three calendering roller on the multiroll calender, each all be provided with a temperature control chamber in the calendering roller, each all be provided with on the cavity in temperature control chamber and be used for the control by temperature change fluid to be in control by temperature change intracavity circulation flow's fluid entry and fluid outlet, the intercommunication has fluid discharge pipeline on the fluid outlet, the intercommunication has the three-way valve on the fluid entry, one of them mouth of pipe intercommunication of three-way valve the fluid entry, steam pipe and cold water pipe are connected respectively to two other mouths of pipe of three-way valve, be provided with the valve on steam pipe and the cold water pipe respectively. The utility model discloses an independent control of each calender roll temperature on the calender to overcome traditional calender sizing material and not wrapped the roller and the inhomogeneous drawback of shaping thickness.
Description
Technical Field
The utility model relates to a calendering equipment technical field, concretely relates to calendering roller control by temperature change structure for multiple roll calender.
Background
A multi-roller calender is a device for compacting and extending mixed rubber or plastics, and is provided with more than three rollers (calendering rollers) which are arranged according to a certain form. According to the temperature requirements of different materials during rolling, cold pressing or hot pressing can be selected. Cold pressing is to introduce cold water into the calendering rolls, and hot pressing is to introduce hot steam into the calendering rolls. The multi-roll calender can be classified into a three-roll calender, a four-roll calender, a five-roll calender, and the like according to the number of calender rolls.
The problems of the multi-roll calender in the prior art are that: the initial cooling of multiroll calender and heating pipeline are same pipeline business turn over, and the temperature regulation of each roller can only adjust together and can't adjust respectively, because the unable independent control of the temperature of each roller during equipment production, lead to pressing the unable roller of packing of time delay sizing material easily (the sizing material wraps the temperature of roller rather than the roller and has the direct relation, improper temperature control can lead to rubber can not paste the roller), and make the film thickness after the shaping uneven or surface line unsmooth.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a calendering roller control by temperature change structure for multiple roll calender aims at realizing the independent control of each calendering roller temperature on the calender to overcome traditional calender sizing material and not wrap the roller and the inhomogeneous drawback of shaping thickness. The specific technical scheme is as follows:
the utility model provides a calendering roller control by temperature change structure for multiroll calender, is in including multiroll calender and setting at least three calendering roller on the multiroll calender, each all be provided with a temperature control chamber in the calendering roller, each all be provided with on the cavity in temperature control chamber and be used for the temperature control fluid to be in control temperature intracavity circulation flow's fluid entry and fluid outlet, the intercommunication has fluid discharge pipeline on the fluid outlet, the intercommunication has the three-way valve on the fluid entry, one of them mouth of pipe intercommunication of three-way valve fluid entry, steam pipe and cold water pipe are connected respectively to two of them mouths of pipe of three-way valve, be provided with the valve on steam pipe and the cold water pipe respectively.
Among the above-mentioned technical scheme, because each calendering roller all communicates steam pipe and cold water pipe respectively through the three-way valve, and steam pipe and cold water pipe can be opened alone through the valve in order to realize hot pressing or cold pressing, also can open the mixture that realizes steam and cold water simultaneously, make the temperature homoenergetic of each calendering roller alone control on the one hand, on the other hand utilizes the mixed function of steam and cold water also to improve the flexibility of calendering roller temperature regulation and control, thereby the control of realization calendering temperature that can be better, it leads to the sizing material not to wrap the roller and the inhomogeneous drawback of shaping thickness easily to have solved conventional calender when calendering from this.
The utility model discloses in, the fluid discharge pipeline on the three calendering roller connects the fluid recovery house steward respectively.
In the utility model, the steam pipes on the three calendering rollers are respectively connected with the steam supply header pipe.
The utility model discloses in, cold water pipe on the three calendering roller connects cold water supply header respectively.
Preferably, the three calendering rolls are an upper calendering roll, a middle calendering roll and a lower calendering roll which are arranged at the upper and lower positions, and the steam supply main pipe, the cold water supply main pipe and the fluid recovery main pipe are vertically arranged and are respectively arranged at two sides of the same end of the three calendering rolls.
The main pipe structure vertically arranged on the calender has the advantages of compact structure and convenience in installation.
Preferably, the valve is an electrically-operated regulating valve.
Preferably, each calendering roller is provided with a temperature sensor, and the temperature sensor and the electric regulating valve are respectively connected with a control system.
The utility model discloses in, the multiroll calender is one of three-roller calender, four-roller calender, five-roller calender.
The utility model has the advantages that:
first, the utility model discloses a calendering roller control by temperature change structure for multiroll calender, because each calendering roller all communicates steam pipe and cold water pipe respectively through the three-way valve, and steam pipe and cold water pipe can be opened alone through the valve in order to realize hot pressing or coldly press, also can open the mixture that realizes steam and cold water simultaneously, make the temperature homoenergetic of each calendering roller alone control on the one hand, on the other hand utilizes the mixed function of steam and cold water also to improve the flexibility of calendering roller temperature regulation and control, thereby can be better realize the control of calendering temperature, solved conventional calender from this and leaded to the sizing material not to wrap the roller and the inhomogeneous drawback of shaping thickness when the calendering easily.
Second, the utility model discloses a calendering roller control by temperature change structure for multiple roll calender, the house steward structure of vertical arrangement on the calender has compact structure, simple to operate's advantage.
Drawings
Fig. 1 is a schematic structural diagram of a calendering roller temperature control structure for a multi-roller calender of the present invention.
In the figure: 1. the multi-roll calender comprises a multi-roll calender 2, calendering rolls 3, a fluid discharge pipeline 4, a three-way valve 5, a steam pipe 6, a cold water pipe 7, a fluid recovery header pipe 8, a steam supply header pipe 9, a cold water supply header pipe 10, upper calendering rolls 11, middle calendering rolls 12, lower calendering rolls 13 and valves.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Fig. 1 shows that the utility model discloses an embodiment of a calendering roller control by temperature change structure for multiroll calender, be in including multiroll calender 1 and setting at least three calendering roller 2 on the multiroll calender 1, each all be provided with a temperature control chamber in the calendering roller 2, each all be provided with on the cavity in temperature control chamber and be used for the control by temperature change fluid inlet and fluid outlet that control by temperature change intracavity loop flow, the intercommunication has fluid discharge pipeline 3 on the fluid outlet, the intercommunication has three-way valve 4 on the fluid inlet, one of them mouth of pipe intercommunication of three-way valve 4 fluid inlet, steam pipe 5 and cold water pipe 6 are connected respectively to two wherein mouths of pipe of three-way valve, be provided with valve 13 on steam pipe 5 and the cold water pipe 6 respectively.
Among the above-mentioned technical scheme, because each calender roll 2 all communicates steam pipe 5 and cold water pipe 6 respectively through three-way valve 4, and steam pipe 5 and cold water pipe 6 can be opened alone through valve 13 in order to realize hot pressing or cold pressing, also can open the mixture that realizes steam and cold water simultaneously, make the temperature homoenergetic of each calender roll 2 on the one hand can the independent control, on the other hand utilizes the mixed function of steam and cold water to also improve the flexibility of 2 temperature regulation and control of calender roll, thereby can be better realize the control of calendering temperature, thereby solved conventional calender and leaded to the sizing material not to wrap the roller and the inhomogeneous drawback of shaping thickness easily when the calendering.
In this embodiment, the fluid discharge lines 3 of the three reduction rolls 2 are respectively connected to a fluid recovery manifold 7.
In the present embodiment, the steam pipes 5 of the three reduction rolls 2 are connected to a steam supply header pipe 8, respectively.
In this embodiment, the cold water pipes 6 of the three reduction rolls 2 are respectively connected to a cold water supply header pipe 9.
Preferably, the three reduction rolls 2 are an upper reduction roll 10, a middle reduction roll 11 and a lower reduction roll 12 which are arranged in an up-and-down position, and the steam supply header pipe 8, the cold water supply header pipe 9 and the fluid recovery header pipe 7 are all vertically arranged and are respectively arranged on two sides of the same end of the three reduction rolls 2.
The main pipe structure vertically arranged on the calender 1 has the advantages of compact structure and convenience in installation.
Preferably, the valve 13 is an electrically adjustable valve.
Preferably, each calendering roller 2 is provided with a temperature sensor, and the temperature sensor and the electric regulating valve are respectively connected with a control system.
In this embodiment, the multi-roll calender 1 is one of a three-roll calender, a four-roll calender and a five-roll calender.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a calendering roller temperature control structure for multi-roll calender, its characterized in that includes the multi-roll calender and sets up at least three calendering roller on the multi-roll calender, each all be provided with a temperature control chamber in the calendering roller, each all be provided with on the cavity in temperature control chamber and be used for the temperature control fluid to be in control temperature intracavity circulation flow's fluid entry and fluid outlet, the intercommunication has fluid discharge pipeline on the fluid outlet, the intercommunication has the three-way valve on the fluid entry, one of them mouth of pipe intercommunication of three-way valve the fluid entry, steam pipe and cold water pipe are connected respectively to two of them mouths of pipe of three-way valve, be provided with the valve on steam pipe and the cold water pipe respectively.
2. The calender roll temperature control structure for the multi-roll calender according to claim 1, wherein the fluid discharge pipelines on the three calender rolls are respectively connected with a fluid recovery manifold.
3. The calender roll temperature control structure for the multi-roll calender according to claim 2, wherein the steam pipes of the three calender rolls are respectively connected with a steam supply header pipe.
4. The calender roll temperature control structure for the multi-roll calender according to claim 3, wherein the cold water pipes of the three calender rolls are respectively connected with a cold water supply main pipe.
5. The calender roll temperature control structure for the multi-roll calender according to claim 4, wherein the three calender rolls are an upper calender roll, a middle calender roll and a lower calender roll which are arranged in an up-down position, and the steam supply header pipe, the cold water supply header pipe and the fluid recovery header pipe are vertically arranged and are respectively arranged at two sides of the same end of the three calender rolls.
6. The calender roll temperature-control structure for the multi-roll calender according to claim 1, wherein the valve is an electrically-operated regulating valve.
7. The calendering roll temperature control structure for the multi-roll calender according to claim 6, wherein each calendering roll is provided with a temperature sensor, and the temperature sensor and the electric regulating valve are respectively connected with a control system.
8. The calender roll temperature control structure for the multi-roll calender according to claim 1, wherein the multi-roll calender is one of a three-roll calender, a four-roll calender and a five-roll calender.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020041398.4U CN211709839U (en) | 2020-01-09 | 2020-01-09 | A calender roll control by temperature change structure for multiple roll calender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020041398.4U CN211709839U (en) | 2020-01-09 | 2020-01-09 | A calender roll control by temperature change structure for multiple roll calender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211709839U true CN211709839U (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020041398.4U Active CN211709839U (en) | 2020-01-09 | 2020-01-09 | A calender roll control by temperature change structure for multiple roll calender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211709839U (en) |
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2020
- 2020-01-09 CN CN202020041398.4U patent/CN211709839U/en active Active
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