CN212771740U - Stone paper cooling former - Google Patents
Stone paper cooling former Download PDFInfo
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- CN212771740U CN212771740U CN202021507981.6U CN202021507981U CN212771740U CN 212771740 U CN212771740 U CN 212771740U CN 202021507981 U CN202021507981 U CN 202021507981U CN 212771740 U CN212771740 U CN 212771740U
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Abstract
The application relates to stone paper cooling forming equipment which comprises a cooling forming table and a stretching cooling table, wherein a cooling forming roller is arranged on the cooling forming table, a first cooling flow channel is arranged on the stretching cooling table, a stretching cooling roller is arranged on the stretching cooling table, a second cooling flow channel is arranged on the stretching cooling table, the stretching cooling table further comprises a first cooling medium circulating system and a second cooling medium circulating system, a first fluid driving device of the first cooling medium circulating system is used for introducing a first cooling medium into the second cooling flow channel of the stretching cooling roller positioned on the upstream side of the stone paper conveying direction in the plurality of groups of stretching cooling rollers, a second fluid driving device of the second cooling medium circulating system is used for introducing a second cooling medium into the first cooling flow channel and the second cooling flow channels of the rest groups of stretching cooling rollers, the liquid outlet temperature of the first cooling medium is higher than that of the second cooling medium, so that the influence on the quality of the stone paper due to too fast temperature drop is avoided.
Description
Technical Field
The application relates to the technical field of stone paper preparation, for example, relates to stone paper cooling and forming equipment.
Background
The water cooling adopted by the up-and-down stretching matte wheels of the stretching cooling tables of the environment-friendly stone paper thicknesser machine and the synthesized thick sheet calendering stretcher is an automatic water temperature control machine which simultaneously cools the cooling forming table and the stretching cooling table of the calendering stretcher, and the water temperature is generally controlled to be about 60 ℃. The temperature of the paper just coming out of the die head is about 220 ℃, the paper is rapidly cooled and shaped after passing through a roller of a cooling forming table, and the paper is stretched and cooled and shaped after passing through a stretching cooling table, wherein the stretching cooling table mainly plays a role in stretching, extending and finally shaping the paper to be cooled. But because the paper passes through more than 100 ℃ behind the cooling forming platform from 220 ℃ that just goes out the die head, and then falls to the room temperature rapidly behind the tensile cooling platform, the fluctuation of tensile cooling platform roller temperature through the water cooling is great, can not effectual control the cooling temperature of paper, the roller temperature is in case too high temperature cools off the roller and makes the cooling rate of paper too fast, cause tensile effect poor, the cooling shrink is fast, the temperature is tensile when the roller is not cooled by the cooling water, the design effect is by different, cause paper edge stick-ups, the roughness is inhomogeneous, paper shrink etc..
Disclosure of Invention
In view of this, the utility model aims at providing a stone paper cooling former to solve and easily cause the problem that paper edge sticks up limit, roughness is inhomogeneous, the paper shrinks.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a stone paper cooling forming equipment, stone paper cooling forming equipment includes cooling forming table and tensile cooling platform, the cooling forming bench is provided with a plurality of cooling forming rolls that separate the setting each other, be provided with first cooling runner on the cooling forming roll, be provided with the tensile chill roll of multiunit on the tensile chill roll of tensile cooling bench, the tensile chill roll of multiunit sets up along the horizontal direction interval, every group tensile chill roll is including the last tensile chill roll and the lower tensile chill roll that arrange about being, be provided with second cooling runner on the cooling forming roll, stone paper cooling forming equipment still includes first coolant circulating system and second coolant circulating system, first coolant circulating system includes first temperature control device and first fluid drive arrangement, first fluid drive arrangement is used for letting in first coolant the second of the at least a set of tensile chill roll that lies in the upper reaches side of stone paper direction of delivery in the tensile chill roll of multiunit The cooling device comprises a first cooling medium circulating system, a second cooling medium circulating system and a cooling flow passage, wherein the first temperature control device is used for controlling the liquid outlet temperature of the first cooling medium, the second cooling medium circulating system comprises a second temperature control device and a second fluid driving device, the second fluid driving device is used for introducing a second cooling medium into the first cooling flow passage and the second cooling flow passages of the other groups of stretching cooling rollers, the second temperature control device is used for controlling the liquid outlet temperature of the second cooling medium, the first cooling medium and the second cooling medium are different fluid media, and the liquid outlet temperature of the first cooling medium is higher than the liquid outlet temperature of the second cooling medium.
Preferably, the first cooling flow channels of the respective cooling forming rollers are arranged in parallel.
Preferably, the second cooling channels of the upper stretching cooling roller and the second cooling channels of the lower stretching cooling roller in the remaining groups of stretching cooling rollers are connected in series to form second cooling branches, and the second cooling branches formed by the remaining groups of stretching cooling rollers are arranged in parallel.
Preferably, the first cooling flow channel of each cooling forming roller and each second cooling branch are connected in parallel with each other.
Preferably, the second cooling flow channel of the upper stretching cooling roller and the second cooling flow channel of the lower stretching cooling roller in the at least one group of stretching cooling rollers are connected in series to form a first cooling branch.
Preferably, the first fluid driving device is used for introducing a first cooling medium into second cooling flow channels of at least two groups of stretching cooling rollers positioned on the upstream side of the stone paper conveying direction in the multiple groups of stretching cooling rollers, and first cooling branches formed by the at least two groups of stretching cooling rollers are arranged in parallel.
Preferably, the first cooling flow channel is arranged in the middle of the cooling forming roller, the inlet of the first cooling flow channel is arranged at one axial end of the cooling forming roller, and the outlet of the first cooling flow channel is arranged at the other axial end of the cooling forming roller.
Preferably, the second cooling flow channel is arranged in the middle of the stretching cooling roller, the inlet of the second cooling flow channel is arranged at one axial end of the stretching cooling roller, and the outlet of the second cooling flow channel is arranged at the other axial end of the stretching cooling roller.
Preferably, the first cooling medium is heat transfer oil, and the second cooling medium is water.
The utility model has the advantages that: the utility model provides a stone paper cooling former is provided with two sets of coolant circulation system, and a set of coolant circulation system wherein lets in a coolant to leaning on several preceding tensile chill rolls of group, and remaining roller adopts another group's coolant circulation system and lets in another kind of coolant, and the coolant temperature that lets in several preceding tensile chill rolls of group is higher to avoid influencing the quality of stone paper too fast because of the temperature drop.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:
fig. 1 is a schematic structural diagram of stone paper cooling and forming equipment provided by the embodiment of the disclosure.
Reference numerals:
1. cooling the forming table; 2. a stretching cooling table; 3. cooling the forming roller; 41. an upper stretching cooling roller; 42. a lower stretching cooling roller; 5. a first temperature control device; 6. a second temperature control device.
Detailed Description
So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing. It is understood that the term "plurality" as used herein refers to two or more.
As shown in fig. 1, the embodiment of the present disclosure provides a stone paper cooling and forming apparatus, the stone paper cooling and forming apparatus includes a cooling and forming table 1 and a stretching and cooling table 2, a plurality of cooling and forming rollers 3 arranged at intervals are arranged on the cooling and forming table 1, a first cooling flow channel is arranged on each cooling and forming roller 3, a plurality of groups of stretching and cooling rollers are arranged on the stretching and cooling table 2, the plurality of groups of stretching and cooling rollers are arranged at intervals along a horizontal direction, each group of stretching and cooling rollers includes an upper stretching and cooling roller 41 and a lower stretching and cooling roller 42 arranged up and down, a second cooling flow channel is arranged on each cooling and forming roller, the stone paper cooling and forming apparatus further includes a first cooling medium circulation system and a second cooling medium circulation system, the first cooling medium circulation system includes a first temperature control device 5 and a first fluid driving device (not shown in the figure), the first fluid driving device is used for introducing a first cooling medium into a second cooling flow channel of at least one group of stretching cooling rollers positioned on the upstream side of the stone paper conveying direction in the plurality of groups of stretching cooling rollers, the first temperature control device 5 is used for controlling the outlet liquid temperature of the first cooling medium, the second cooling medium circulating system comprises a second temperature control device 6 and a second fluid driving device (not shown in the figure), the second fluid driving device is used for introducing a second cooling medium into the first cooling flow channel and the second cooling flow channels of the other groups of stretching cooling rollers, the second temperature control device 6 is configured to control a liquid outlet temperature of the second cooling medium, the first cooling medium and the second cooling medium are different fluid media, and the liquid outlet temperature of the first cooling medium is higher than the liquid outlet temperature of the second cooling medium.
The application provides a stone paper cooling former is provided with two sets of coolant circulation system, and a set of coolant circulation system wherein lets in a coolant to several groups of tensile chill rolls that lean on in the front, and remaining roller adopts another group of coolant circulation system and lets in another kind of coolant, and the coolant temperature that lets in several groups of tensile chill rolls that lean on in the front is higher to avoid influencing the quality of stone paper because of the temperature drop is too fast.
Preferably, the second cooling medium is set at about 60 ℃ so that the temperature of the paper sheet is reduced to more than 100 ℃ after passing through the cooling forming table, and the first cooling medium is set at about 90 ℃ so that the paper sheet does not shrink due to too rapid temperature reduction.
The first cooling medium and the second cooling medium can adopt any medium capable of realizing cooling, and preferably, for saving cost, the second cooling medium is water. Further preferably, first cooling medium sets up to the conduction oil, because the running roller temperature fluctuation of the general control of conduction oil temperature-control machine is less for the paper can not be because of the temperature suddenly high suddenly low fluctuation that causes the tensile and shrink condition of paper when getting into tensile cooling bench, the degree of consistency and the tensile density of assurance paper that can be fine, the homogeneity of assurance paper totality that also can be fine, and make the condition on paper edge stick up the limit and can effectively solve.
In order to improve the cooling efficiency, the first cooling channels of the cooling forming rollers 3 are preferably arranged in parallel, so that the temperature of the medium entering each first cooling channel can be ensured to be approximately the same.
For convenience of pipeline arrangement, preferably, the second cooling channels of the upper stretching cooling roller 41 and the second cooling channels of the lower stretching cooling roller 42 in the remaining groups of stretching cooling rollers are connected in series to form second cooling branches, and the second cooling branches formed by the remaining groups of stretching cooling rollers are connected in parallel, so as to further improve the cooling efficiency.
It is further preferable that the first cooling flow channel of each cooling forming roller 3 and each second cooling branch are connected in parallel with each other, so as to further improve the cooling efficiency.
Similarly, for convenience of piping arrangement, the second cooling flow channel of the upper stretching cooling roller 41 and the second cooling flow channel of the lower stretching cooling roller 42 in the at least one set of stretching cooling rollers are connected in series to form a first cooling branch.
Similarly, in order to improve the cooling efficiency, the first fluid driving device is used for introducing the first cooling medium into the second cooling flow channels of at least two groups of stretching cooling rollers positioned on the upstream side of the stone paper conveying direction in the plurality of groups of stretching cooling rollers, and the first cooling branches formed by the at least two groups of stretching cooling rollers are arranged in parallel, so that the temperature of the medium entering each first cooling branch is ensured.
In order to improve the cooling effect of the cooling medium on each roller, preferably, the first cooling flow channel is arranged in the middle of the cooling forming roller 3, the inlet of the first cooling flow channel is arranged at one axial end of the cooling forming roller 3, and the outlet of the first cooling flow channel is arranged at the other axial end of the cooling forming roller 3.
Similarly, in order to improve the cooling effect on the stretching cooling roller, the second cooling flow passage is arranged in the middle of the stretching cooling roller, the inlet of the second cooling flow passage is arranged at one axial end of the stretching cooling roller, and the outlet of the second cooling flow passage is arranged at the other axial end of the stretching cooling roller.
In order to ensure that the setting of the cooling flow channel does not influence the rotation of each roller, a rotary joint is arranged at the port of the cooling flow channel, so that the influence of the connection of the cooling flow channel and a pipeline on the rotation of each roller is avoided.
The application provides a stone paper cooling former is provided with two sets of coolant circulation system, and a set of coolant circulation system wherein lets in a coolant to several groups of tensile chill rolls that lean on in the front, and remaining roller adopts another group of coolant circulation system and lets in another kind of coolant, and the coolant temperature that lets in several groups of tensile chill rolls that lean on in the front is higher to avoid influencing the quality of stone paper because of the temperature drop is too fast.
Claims (9)
1. The utility model provides a stone paper cooling forming equipment, a serial communication port, stone paper cooling forming equipment includes cooling forming table and tensile cooling platform, the last cooling forming roll that is provided with a plurality of mutual settings that separate that separates of cooling forming table, be provided with first cooling runner on the cooling forming roll, be provided with the tensile chill roll of multiunit on the tensile chill roll, the tensile chill roll of multiunit sets up along the horizontal direction interval, every group tensile chill roll is including the last tensile chill roll and the lower tensile chill roll that arrange about being, be provided with second cooling runner on the cooling forming roll, stone paper cooling forming equipment still includes first coolant circulation system and second coolant circulation system, first coolant circulation system includes first temperature control device and first fluid drive arrangement, first fluid drive arrangement is used for letting in first coolant at least a set of stone paper direction of delivery's the upstream side in the tensile chill roll of multiunit The second cooling flow channel of the stretching cooling roller is used for controlling the liquid outlet temperature of the first cooling medium, the second cooling medium circulating system comprises a second temperature control device and a second fluid driving device, the second fluid driving device is used for introducing the second cooling medium into the first cooling flow channel and the second cooling flow channels of the other groups of stretching cooling rollers, the second temperature control device is used for controlling the liquid outlet temperature of the second cooling medium, the first cooling medium and the second cooling medium are different fluid media, and the liquid outlet temperature of the first cooling medium is higher than the liquid outlet temperature of the second cooling medium.
2. The stone paper cooling and forming device as claimed in claim 1, wherein the first cooling flow channels of the cooling and forming rollers are arranged in parallel.
3. The stone paper cooling and forming device as claimed in claim 2, wherein the second cooling channels of the upper stretching cooling roller and the second cooling channels of the lower stretching cooling roller in the remaining groups of stretching cooling rollers are connected in series to form second cooling branches, and the second cooling branches formed by the remaining groups of stretching cooling rollers are arranged in parallel.
4. The stone paper cooling and forming device as claimed in claim 3, wherein the first cooling flow channel of each cooling and forming roller and each second cooling branch are connected in parallel with each other.
5. The stone paper cooling and forming device as claimed in any one of claims 1 to 4, wherein the second cooling flow channel of the upper stretching cooling roller and the second cooling flow channel of the lower stretching cooling roller in the at least one group of stretching cooling rollers are connected in series to form a first cooling branch.
6. The stone paper cooling and forming device as claimed in claim 5, wherein the first fluid driving device is configured to introduce a first cooling medium into the second cooling channels of at least two groups of stretching and cooling rollers located on the upstream side of the stone paper conveying direction in the plurality of groups of stretching and cooling rollers, and the first cooling branches formed by the at least two groups of stretching and cooling rollers are arranged in parallel.
7. The stone paper cooling and forming device as claimed in any one of claims 1 to 4, wherein the first cooling flow channel is arranged in the middle of the cooling and forming roller, an inlet of the first cooling flow channel is arranged at one axial end of the cooling and forming roller, and an outlet of the first cooling flow channel is arranged at the other axial end of the cooling and forming roller.
8. The stone paper cooling forming device as claimed in any one of claims 1 to 4, wherein the second cooling flow passage is provided in a middle portion of the stretching cooling roller, an inlet of the second cooling flow passage is provided at one axial end of the stretching cooling roller, and an outlet of the second cooling flow passage is provided at the other axial end of the stretching cooling roller.
9. The stone paper cooling and forming device as claimed in any one of claims 1 to 4, wherein the first cooling medium is heat conducting oil, and the second cooling medium is water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021507981.6U CN212771740U (en) | 2020-07-27 | 2020-07-27 | Stone paper cooling former |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021507981.6U CN212771740U (en) | 2020-07-27 | 2020-07-27 | Stone paper cooling former |
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| Publication Number | Publication Date |
|---|---|
| CN212771740U true CN212771740U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021507981.6U Active CN212771740U (en) | 2020-07-27 | 2020-07-27 | Stone paper cooling former |
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| Country | Link |
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| CN (1) | CN212771740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954335A (en) * | 2021-10-20 | 2022-01-21 | 山东金泰恒盛新材料科技有限公司 | Stone paper continuous cooling equipment |
-
2020
- 2020-07-27 CN CN202021507981.6U patent/CN212771740U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954335A (en) * | 2021-10-20 | 2022-01-21 | 山东金泰恒盛新材料科技有限公司 | Stone paper continuous cooling equipment |
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