CN204773820U - A stretching device for stone paper production - Google Patents
A stretching device for stone paper production Download PDFInfo
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- CN204773820U CN204773820U CN201520523164.2U CN201520523164U CN204773820U CN 204773820 U CN204773820 U CN 204773820U CN 201520523164 U CN201520523164 U CN 201520523164U CN 204773820 U CN204773820 U CN 204773820U
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- cooling
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- stone paper
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Abstract
(B, ) the utility model discloses a stretching device for stone paper production, it includes that sheet that frame, being used for of setting gradually treated processing goes on preheating preheats the mechanism, be used for carrying out tensile tension mechanism, being used for cooling off the cooling shaping mechanism of design to the sheet after the drawing the sheet after preheating, preheats the mechanism including rotating 3 at least preheating roller that set up in the frame respectively, tension mechanism includes along the tensile roller set of at least three groups that sets gradually, and the tensile roller set of every group is including rotating 1 movable draft roll in the frame of 1 the fixed draft roll that sets up in the frame, rotatable and movably setting, rotate 1 the tensile compression roller that sets up in the frame and match and compress tightly the sheet with fixed draft roll, cooling design roller mechanism is including rotating 12 at least cooling design rollers setting up in the frame respectively, rotating that it cooperatees to set up compresses tightly 3 at least cooling design compression rollers of sheet respectively in the frame and with cooling design roller. (B, )
Description
Technical field
the utility model relates to a kind of stretching device produced for stone paper.
Background technology
stone paper is a kind of new synthetic paper between paper and plastics, take calcium carbonate as primary raw material, and high molecular polymer is auxiliary material, makes through series of process process.Stone paper sheet material longitudinal stretching technique is the critical process of papermaking, and the design of stretching device determines the Quality and yield of stone paper.Owing to containing the calcium carbonate material of (about 70%-80%) very at high proportion in stone paper raw material, so in tensioning system, preheating, stretching, tempering cooling and shaping structural design and other paper production line have a great difference.
Utility model content
in order to solve the problem, the purpose of this utility model is to provide a kind of stretching device produced for stone paper.
in order to reach above object, the technical solution adopted in the utility model is: a kind of stretching device produced for stone paper, it comprise frame, set gradually for sheet material to be processed is carried out preheating preheating mechanism, for the sheet material after preheating is stretched drawing mechanism, for carrying out the cooling and shaping mechanism of cooling and shaping to the sheet material after stretching, preheating mechanism comprises at least 3 preheat rolls that rotation is respectively arranged in frame; Drawing mechanism comprises along at least three group draw roll groups that set gradually, often organizes draw roll group and comprises and rotate 1 the fixing draw roll be arranged in frame, rotatably and be arranged on 1 movable draw roll in frame movably, rotate that being arranged on matches in frame and with fixing draw roll compresses 1 stretching pressure roller of sheet material; Cooling and shaping roller mechanism comprises rotating respectively and is arranged at least 12 cooling and shaping rollers in frame, rotates that being arranged on matches in frame and with cooling and shaping roller compresses at least 3 cooling and shaping pressure rollers of sheet material respectively.
further, preheating mechanism also comprises rotating respectively and is arranged at least two the pre-hot-pressing rollers compressing sheet material that to match in frame and with preheat roll.
further, preheat roll has three, and three preheat rolls form leg-of-mutton three summits on the cross section perpendicular to preheat roll axis.
further, the roll surface fineness of preheat roll is less than or equal to 0.025 μm, and cylindricity is less than or equal to 0.01mm, and circumference is beated and is less than or equal to 0.01mm.
further, all fixing draw roll in drawing mechanism and the axial line of movable draw roll all in the same plane.
further, often organize in draw roll group, stretching pressure roller is positioned at the top of fixing draw roll.
further, the roll surface fineness of fixing draw roll and movable draw roll is all less than or equal to 0.025 μm, and cylindricity is all less than or equal to 0.01mm, and circumference is beated and is all less than or equal to 0.01mm.
further, cooling and shaping roller in cooling and shaping mechanism has 12, and being evenly distributed into row and lower row, the axial line of cooling and shaping roller often in row is in the same plane, and the axial line batch of the cooling and shaping roller in the cooling and shaping roller in upper row and lower row staggers mutually.
further, cooling and shaping pressure roller has three, and three cooling and shaping pressure rollers match with the cooling and shaping roller of three in upper row respectively.
further, each cooling and shaping pressure roller is positioned at the top of the cooling and shaping roller coordinated with it.
owing to adopting technique scheme, the utility model is used for the stretching device that stone paper is produced, and owing to containing the ingredients calcium carbonate of very Gao Bilie in the raw material of production stone paper, sheet material is through the sufficient preheating of preheating mechanism, sheet material is heated to the temperature that technique needs, ensures that roll surface temperature is even; Drawing mechanism can produce the stone paper of different-thickness specification by each draw roll group draw ratio of adjustment, and drawing mechanism is that stone paper produces critical system, directly determines whether the key process parameter of stone paper meets goods requirement; Residual stress is there is in the stone paper goods inside forming all size that stretches, the goods not contraction distortion that this stress guarantee is produced must be eliminated, effectively the Stress Release of goods inside can be fallen by cooling and shaping system, and ensure that goods do not shrink in the process of Stress Release, thus ensure end article specification.This is used for the drawing mechanism that stone paper is produced, and ensure that the quality of stone paper goods, by regulating draw ratio, can produce the stone paper goods of different size.
Accompanying drawing explanation
accompanying drawing 1 is used for the structural representation of the stretching device of stone paper production for the utility model.
number in the figure is:
1, preheat roll; 2, pre-hot-pressing roller; 3, fixing draw roll; 4, movable draw roll; 5, stretching pressure roller; 6, cooling and shaping roller; 7, cooling and shaping pressure roller.
Detailed description of the invention
below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, can be easier to be readily appreciated by one skilled in the art to make advantage of the present utility model and feature.
as can be seen from the structural representation of accompanying drawing 1, present embodiments provide a kind of stretching device produced for stone paper, it comprise frame, set gradually for sheet material to be processed is carried out preheating preheating mechanism, for the sheet material after preheating is stretched drawing mechanism, for carrying out the cooling and shaping mechanism of cooling and shaping to the sheet material after stretching.
preheating mechanism comprises rotating respectively and is arranged at least three preheat rolls 1 in frame, rotates and be arranged at least two the pre-hot-pressing rollers 2 compressing sheet material that to match in frame and with preheat roll 1 respectively.In the present embodiment.Preheat roll 1 has three, and three preheat rolls 1 form leg-of-mutton three summits on the cross section perpendicular to preheat roll 1 axis, preferably, this triangle is acute triangle, pre-hot-pressing roller 2 has two, two pre-hot-pressing rollers 2 match with two in three preheat rolls 1 respectively, preferably, two in described three preheat rolls 1, one upper, one under, above being positioned at this preheat roll 1 with the pre-hot-pressing roller 2 matched at upper preheat roll 1, with under the pre-hot-pressing roller 2 that matches of preheat roll 1 be positioned at the below of this preheat roll 1.The roll surface fineness of preheat roll 1 is less than or equal to 0.025 μm, and cylindricity is less than or equal to 0.01mm, and circumference is beated and is less than or equal to 0.01mm.The inside of preheat roll 1 has the runner passing into heating liquid (water or oil).The surface temperature control of preheat roll 1 is within the scope of ± 0.5 DEG C.
owing to containing the ingredients calcium carbonate of very Gao Bilie in the raw material of production stone paper, sheet material, through the sufficient preheating of preheating mechanism, is heated to the temperature that technique needs, and ensures that roll surface temperature is even by sheet material.
drawing mechanism comprises along at least three group draw roll groups that set gradually, often organizes draw roll group and comprises and rotate 1 the fixing draw roll 3 be arranged in frame, rotatably and be arranged on 1 movable draw roll 4 in frame movably, rotate that being arranged on matches in frame and with fixing draw roll 3 compresses 1 stretching pressure roller 5 of sheet material.In the present embodiment, draw roll group is three groups.Often organize in draw roll group, stretching pressure roller 5 is positioned at the top of fixing draw roll 3, and what movable draw roll 4 was positioned at fixing draw roll 3 walks front upwards at sheet material.All fixing draw roll 3 in drawing mechanism and movable draw roll 41:1 interval are arranged, and the axial line of all fixing draw rolls 3 and movable draw roll 4 is all in the same plane.The roll surface fineness of fixing draw roll 3 and movable draw roll 4 is all less than or equal to 0.025 μm, and cylindricity is all less than or equal to 0.01mm, and circumference is beated and is all less than or equal to 0.01mm.The moving direction of movable draw roll 4 is above-below direction, just when the movement of movable draw roll 4 is to arrange sheet material at first convenient operation personnel on roller around the home, in normal production, movable draw roll 4 only rotates and does not move.
drawing mechanism can produce the stone paper of different-thickness specification by each draw roll group draw ratio of adjustment, and drawing mechanism is that stone paper produces critical system, directly determines whether the key process parameter of stone paper meets goods requirement.
cooling and shaping roller mechanism comprises rotating respectively and is arranged at least 12 cooling and shaping rollers 6 in frame, rotates that being arranged on matches in frame and with cooling and shaping roller 6 compresses at least 3 cooling and shaping pressure rollers 7 of sheet material respectively.In the present embodiment, cooling and shaping roller 6 has 12, and (upper row has six cooling and shaping rollers 6 to be evenly distributed into row and lower row, lower row has six cooling and shaping rollers 6), the axial line of the cooling and shaping roller 6 often in row is in the same plane, cooling and shaping roller in upper row 6 staggers mutually with the axial line batch of the cooling and shaping roller 6 in lower row, and preferably, what in upper row, first cooling and shaping roller 6 was arranged in lower row first cooling and shaping roller 6 walks rear upwards at sheet material.Cooling and shaping pressure roller 7 has three, and three cooling and shaping pressure rollers 7 match (the upper cooling and shaping roller 6 arranged matches with cooling and shaping pressure roller 7 every one) respectively with the cooling and shaping roller 6 of three in upper row.Each cooling and shaping pressure roller 7 is positioned at the top of the cooling and shaping roller 6 coordinated with it.The cooling and shaping roller 6 of upper row is higher than drawing mechanism, and the cooling and shaping roller 6 of lower row is lower than drawing mechanism.
sheet material on stretching device around the home as shown in Figure 1.
this is used for the drawing mechanism that stone paper is produced, and ensure that the quality of stone paper goods.And draw ratio can regulate arbitrarily, by the requirement regulating draw ratio to meet the different product specifications of client.
above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (10)
1. the stretching device produced for stone paper, it comprise frame, set gradually for sheet material to be processed is carried out preheating preheating mechanism, for the sheet material after preheating is stretched drawing mechanism, for carrying out the cooling and shaping mechanism of cooling and shaping to the sheet material after stretching, it is characterized in that: described preheating mechanism comprises at least 3 preheat rolls (1) that rotation is respectively arranged in described frame; Described drawing mechanism comprises along at least three group draw roll groups that set gradually, often organizes described draw roll group and comprises and rotate 1 the fixing draw roll (3) be arranged in described frame, rotatably and be arranged on 1 movable draw roll (4) in described frame movably, rotate that being arranged on matches in described frame and with described fixing draw roll (3) compresses 1 stretching pressure roller (5) of sheet material; Described cooling and shaping roller mechanism comprises rotating respectively and is arranged at least 12 cooling and shaping rollers (6) in described frame, rotates that being arranged on matches in frame and with described cooling and shaping roller (6) compresses at least 3 cooling and shaping pressure rollers (7) of sheet material respectively.
2. the stretching device produced for stone paper according to claim 1, is characterized in that: described preheating mechanism also comprises rotating respectively and is arranged at least two the pre-hot-pressing rollers (2) compressing sheet material of matching in described frame and with preheat roll (1).
3. the stretching device produced for stone paper according to claim 2, is characterized in that: described preheat roll (1) has three, and three preheat rolls (1) form leg-of-mutton three summits on the cross section axial perpendicular to preheat roll (1).
4. the stretching device produced for stone paper according to claim 1, is characterized in that: the roll surface fineness of described preheat roll (1) is less than or equal to 0.025 μm, and cylindricity is less than or equal to 0.01mm, and circumference is beated and is less than or equal to 0.01mm.
5. according to claim 1 for stone paper produce stretching device, it is characterized in that: all fixing draw roll (3) in described drawing mechanism and the axial line of movable draw roll (4) all in the same plane.
6. the stretching device produced for stone paper according to claim 1, is characterized in that: often organize in described draw roll group, stretching pressure roller (5) is positioned at the top of fixing draw roll (3).
7. the stretching device produced for stone paper according to claim 1, it is characterized in that: described fixing draw roll (3) and the roll surface fineness of movable draw roll (4) are all less than or equal to 0.025 μm, cylindricity is all less than or equal to 0.01mm, and circumference is beated and is all less than or equal to 0.01mm.
8. the stretching device produced for stone paper according to claim 1, it is characterized in that: the cooling and shaping roller (6) in described cooling and shaping mechanism has 12, and be evenly distributed into row and lower row, the axial line of the cooling and shaping roller (6) often in row is in the same plane, and the cooling and shaping roller (6) in upper row staggers mutually with the axial line batch of the cooling and shaping roller (6) in lower row.
9. the stretching device produced for stone paper according to claim 8, it is characterized in that: described cooling and shaping pressure roller (7) has three, and three cooling and shaping pressure rollers (7) is matched with the cooling and shaping roller (6) of three in upper row respectively.
10. the stretching device produced for stone paper according to claim 1 or 9, is characterized in that: each cooling and shaping pressure roller (7) is positioned at the top of the cooling and shaping roller (6) coordinated with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520523164.2U CN204773820U (en) | 2015-07-20 | 2015-07-20 | A stretching device for stone paper production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520523164.2U CN204773820U (en) | 2015-07-20 | 2015-07-20 | A stretching device for stone paper production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204773820U true CN204773820U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520523164.2U Active CN204773820U (en) | 2015-07-20 | 2015-07-20 | A stretching device for stone paper production |
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| CN (1) | CN204773820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509617A (en) * | 2019-09-18 | 2019-11-29 | 北京中国科学院老专家技术中心 | A kind of protection type stretching device of inorganic paper production |
-
2015
- 2015-07-20 CN CN201520523164.2U patent/CN204773820U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509617A (en) * | 2019-09-18 | 2019-11-29 | 北京中国科学院老专家技术中心 | A kind of protection type stretching device of inorganic paper production |
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