CN217536511U - Dry-wet composite paper machine - Google Patents
Dry-wet composite paper machine Download PDFInfo
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- CN217536511U CN217536511U CN202221275044.1U CN202221275044U CN217536511U CN 217536511 U CN217536511 U CN 217536511U CN 202221275044 U CN202221275044 U CN 202221275044U CN 217536511 U CN217536511 U CN 217536511U
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Abstract
The invention belongs to the technical field of paper machines, and particularly relates to a dry-wet composite paper machine which comprises a dry paper end paper machine, wherein the dry paper end paper machine is used for outputting a first dry paper sheet; a wet end papermaking machine provided with a compound roll for making a first wet sheet and outputting a second dry sheet; a first draw system coupled to an output of the dry end papermaking machine to deliver the first dry sheet to the compound roll; the first wet paper sheet enters the compound roller after passing through the intermediate coating mechanism; and the second paper guiding system is connected with the output end of the wet paper end paper machine and is used for conveying the second dry paper sheet to the winder.
Description
Technical Field
The invention belongs to the technical field of paper machines, and particularly relates to a dry-wet composite paper machine.
Background
Other paper machines for producing such composite paper generally employ: the wet end paper sheet is produced by a paper machine, the dry end paper sheet adopts prepared roll base paper, the prepared roll base paper is drawn to a compound roller through a paper roll driving mechanism and a paper leading structure to be compounded and formed with the wet paper sheet, and the wet end paper sheet is dried and formed by an air hood of an upper drying cylinder. The biggest problem of the structure is that when a roll needs to be changed after a roll of dry paper is used up, the dry paper industry cannot be accelerated to the same speed of a wet paper industry paper machine, the paper machine needs to reduce the speed for paper introduction, the production can be accelerated after the paper introduction is successful, the efficiency is influenced in the process, and the output of waste paper is increased.
Disclosure of Invention
To solve the problems raised in the background art described above. The invention provides a dry-wet composite paper machine.
In order to achieve the purpose, the invention provides the following technical scheme: a dry-wet composite papermaking machine, comprising:
a dry end paper machine for outputting a first dry sheet;
a wet end papermaking machine provided with a compound roll for making a first wet sheet and outputting a second dry sheet;
a first draw system coupled to an output of the dry end papermaking machine to deliver the first dry sheet to the compound roll;
the first wet paper sheet enters the compound roller after passing through the intermediate material agent coating mechanism;
and the second paper guiding system is connected with the output end of the wet paper end paper machine and is used for conveying the second dry paper sheet to the winder.
As a preferred technical solution of the dry-wet composite paper making machine of the present invention, the dry-end paper making machine sequentially includes, according to a manufacturing process, a dry paper head box, a dry paper forming section, a dry paper pressing section, a dry paper drying section, and a dry paper scraper, the dry paper forming section is connected to an output end of the dry paper head box, the dry paper forming section outputs a dry paper blanket 108 to the dry paper pressing section, the dry paper drying section is tangent to an output end of the dry paper pressing section, and the dry paper scraper is tangent to the dry paper drying section and outputs a first dry paper sheet to the first paper guiding system.
As a preferable technical solution of the dry-wet composite paper making machine according to the present invention, the wet-end paper making machine sequentially includes a wet paper headbox, a wet paper forming section, a wet paper press section, a wet paper drying section and a wet paper scraper according to a manufacturing process, the wet paper forming section is connected to an output end of the wet paper headbox, the wet paper forming section outputs a wet paper felt 210 to the wet paper press section, the wet paper drying section is tangent to an output end of the wet paper press section, and the wet paper scraper is tangent to the wet paper drying section and outputs a first wet paper sheet to the composite roll.
As a preferable embodiment of the dry-wet combined paper making machine according to the present invention, the wet-end paper making machine further includes an additional press part which transfers the first wet paper sheet processed by the intermediate agent coating mechanism to the wet paper drying part.
As a preferred technical scheme of the dry-wet composite paper making machine, the additional pressing part sequentially comprises a pressing roller, an additional blanket, a guide roller and a cleaning deviation-rectifying mechanism according to a manufacturing process, and the additional blanket is wound outside the pressing roller, the guide roller and the cleaning deviation-rectifying mechanism.
As a preferable technical solution of the dry-wet composite paper machine of the present invention, the dry-end paper machine further includes a dry-blanket-net cleaning section, the dry-blanket-net cleaning section is disposed between the dry-paper head box and the dry-paper press section, and the dry paper felt is wound around an outside of the dry-blanket-net cleaning section.
As a preferable technical solution of the dry-wet composite paper making machine according to the present invention, the wet paper end paper making machine further includes a wet paper blanket cleaning part, the wet paper blanket cleaning part is disposed between the wet paper headbox and the wet paper press part, and the wet paper blanket is wound around an outside of the wet paper blanket cleaning part.
As a preferred technical scheme of the dry-wet composite paper machine, the dry paper drying part comprises a dry paper drying cylinder and a dry paper air hood arranged on the outer surface of the dry paper drying cylinder;
the wet paper drying part comprises a wet paper drying cylinder and a wet paper air cover arranged on the outer surface of the wet paper drying cylinder.
The dry-end paper making machine and the wet-end paper making machine are arranged on the mounting bracket, so that a distance is arranged between the mounting surface and the dry-end paper making machine and the mounting surface and between the mounting surface and the wet-end paper making machine.
As a preferred technical scheme of the dry-wet composite paper making machine, the paper winding machine is composed of a paper winding cylinder, a primary arm, a secondary arm, a storing and taking roller mechanism and a paper winding frame.
Compared with the prior art, the invention has the beneficial effects that:
1. through the dry paper end paper machine and the wet paper end paper machine that set up, be convenient for the body paper thick liquid form first dry page through dry paper end paper machine, the body paper thick liquid passes through wet paper end paper machine and appears first wet page, the intermediate charge agent coating mechanism of being convenient for simultaneously forms first wet paper page surface at wet paper end paper machine and paints adhesive coating, thereby be convenient for first wet page and first dry page compound, form the dry page of second and through the winder around rolling up after the paper after the compound is dried simultaneously, can guarantee continuous production.
2. During paper guiding, the paper can be directly guided at the working speed for composite papermaking without speed reduction, so that the paper production efficiency is improved, and the dry paper produced by a dry paper end paper machine and the wet paper Zhang Tongbu produced by a wet paper end paper machine are improved.
3. Due to the synchronization of the paper machine at the dry paper end and the paper machine at the wet paper end, the whole set of equipment can be monitored on line, the steps of each step can be accurately controlled, and the overall production rate can be controlled.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a second embodiment of the present invention;
in the figure: 1. a dry end papermaking machine; 101. a dry paper headbox; 102. a dry paper forming section; 103. a dry paper press section; 104. a dry paper drying section; 1041. a paper dryer; 1042. a dry paper gas hood; 105. a dry paper blanket web cleaning section; 106. a dry paper scraper; 107. a first paper guide system; 108. a dry paper blanket; 2. a wet end paper machine; 201. a wet paper headbox; 202. a wet paper forming section; 203. a wet paper press section; 204. a wet paper drying section; 2041. a wet paper dryer; 2042. a wet paper air cover; 205. a wet paper blanket net cleaning part; 206. a wet paper scraper; 207. a compound roller; 208. an additional press section; 2081. a press roll; 2082. adding a blanket; 2083. a guide roller; 2084. cleaning a deviation rectifying mechanism; 209. a second paper guiding system; 210. a wet paper felt; 3. an intermediate coating mechanism; 4. a paper winding machine.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, the present invention provides a technical solution: a dry-wet composite paper making machine comprises a dry end paper making machine 1, a wet end paper making machine 2, a first paper guiding system 107, an intermediate material agent coating mechanism 3, a second paper guiding system 209 and a winder 4. The dry end papermaking machine 1 is used for outputting a first dry paper sheet. The wet end papermaking machine 2 is provided with a compound roll 207, and the wet end papermaking machine 2 is used to make a first wet sheet and output a second dry sheet. The first threading system 107 is connected to the output of the dry end papermaking machine 1 and delivers the first dry sheet to the compound roll 207. The first wet paper web passes through the intermediate coating mechanism 3 and enters the compound roll 207. The second threading system 209 is connected to the output end of the wet end papermaking machine 2 and transports the second dry sheet to the reel-up 4.
Specifically, the intermediate coating mechanism 3 may add different coating agents according to actual requirements.
Specifically, the dry end paper making machine 1 sequentially includes a dry paper headbox 101, a dry paper forming section 102, a dry paper press section 103, a dry paper drying section 104, and a dry paper scraper 106 according to a manufacturing process, where the dry paper forming section 102 is connected to an output end of the dry paper headbox 101, the dry paper forming section 102 outputs a dry paper felt 108 to the dry paper press section 103, the dry paper drying section 104 is tangent to an output end of the dry paper press section 103, and the dry paper scraper 106 is tangent to the dry paper drying section 104 and outputs a first dry paper sheet to the first paper guiding system 107.
Preferably, the dry end paper machine 1 further comprises a dry-lap cleaning section 105, the dry-lap cleaning section 105 being arranged between the dry-paper headbox 101 and the dry-paper press section 103, the dry-paper felt 108 being wound outside the dry-lap cleaning section 105. The dry paper blanket cleaning part 105 cleans the dry paper blanket 108, so as to facilitate the next circulation.
Specifically, the wet paper end papermaking machine 2 includes a wet paper headbox 201, a wet paper forming portion 202, a wet paper press portion 203, a wet paper drying portion 204, and a wet paper blade 206 in this order according to a manufacturing process, the wet paper forming portion 202 is connected to an output end of the wet paper headbox 201, the wet paper forming portion 202 outputs a wet paper to the wet paper press portion 203, the wet paper drying portion 204 is tangent to an output end of the wet paper press portion 203, and the wet paper blade 206 is tangent to the wet paper drying portion 204 and outputs a first wet paper to the marrying roll 207.
The compounding roll 207 aligns and then compounds the first dry sheet and the first wet sheet, roll-forming.
Preferably, the wet end paper machine 2 further includes a wet paper felt cleaning part 205, the wet paper felt cleaning part 205 is disposed between the wet paper headbox 201 and the wet paper press part 203, and the wet paper felt 210 is wound around the outside of the wet paper felt cleaning part 205. The wet paper blanket cleaning part 205 cleans the wet paper blanket 210, and is convenient for entering the next cycle.
Specifically, the dryer section 104 includes a dryer cylinder 1041 and a dryer hood 1042 mounted on an outer surface of the dryer cylinder 1041. The paper drying cylinder 1041 is a cylinder structure, the paper drying hood 1042 is arranged at the top end of the paper drying cylinder 1041, the paper drying hood 1042 is arranged at an interval with the circumferential surface of the paper drying cylinder 1041, and the paper drying hood 1042 provides heat to the paper drying cylinder 1041. The paper dryer doctor 106 is tangential to the paper dryer 1041 so that a first sheet of paper located on the paper dryer 1041 can be peeled off.
Specifically, the wet paper drying section 204 includes a wet paper dryer 2041, and a wet paper air hood 2042 installed on the outer surface of the wet paper dryer 2041. The wet paper drying cylinder 2041 is a cylindrical structure, the wet paper air cover 2042 is disposed at the top end of the wet paper drying cylinder 2041, the wet paper air cover 2042 is disposed at an interval from the circumferential surface of the wet paper drying cylinder 2041, and the wet paper air cover 2042 provides heat to the wet paper drying cylinder 2041. The wet paper scraper 206 is tangent to the wet paper dryer 2041 so that the second dry paper sheet on the wet paper dryer 2041 can be detached.
In this embodiment, a mounting bracket is further included, and the dry end paper machine 1 and the wet end paper machine 2 are both disposed on the mounting bracket, so that a space is provided between the dry end paper machine 1 and the wet end paper machine 2 and the mounting surface. The mounting bracket improves the stability of the whole equipment, can improve the complex and changeable situation of the mounting field, and enables a user to mount the equipment according to actual needs. In this embodiment, the wet paper headbox 201, the wet paper forming section 202 and the wet paper blanket web washing section 205 are all disposed at the bottom end of a mounting bracket on which the dry paper drying section 104 and the wet paper drying section 204 are disposed side by side. Since the connection of each component can be performed by various connecting members, such as various roller bodies and traction devices, the specific installation position of each component is not limited as long as the component is arranged according to the production flow.
The winder 4 consists of a paper winding cylinder, a primary arm, a secondary arm, a storing and taking roller mechanism and a winder 4 frame.
The workflow of this embodiment: after the wet end base paper is sized by the wet paper headbox 201, the wet paper forming part 202 forms a first wet paper sheet attached to the wet paper felt 210, when the wet paper felt 210 passes through the wet paper press part 203, the first wet paper sheet on the wet paper felt 210 is transferred to the surface of the wet paper dryer 2041, and the intermediate agent coating mechanism 3 coats the agent on the first wet paper sheet on the surface of the wet paper dryer 2041. After being distributed by the paper-drying head box 101, the dry end base paper is shaped into a wet paper sheet attached to the paper-drying felt 108 in the paper-drying forming part 102, when the paper-drying felt 108 passes through the paper-drying press part 103, the wet paper sheet on the paper-drying felt 108 is transferred to the surface of the paper-drying cylinder 1041, is dried by the paper-drying cylinder 1041 and the paper-drying air hood 1042 of the paper-drying part 104 to form a first dry paper sheet, is stripped from the surface of the paper-drying cylinder 1041 by the paper-drying scraper 106, is then pulled to the compound roll 207 by the first paper-guiding system 107, is compounded with the first wet paper sheet and the intermediate agent, is dried and shaped into a second dry paper sheet by the wet paper drying cylinder 2041 and the wet paper air hood 2042, is stripped from the surface of the wet paper drying cylinder 2041 by the wet paper scraper 206, and is pulled to the paper winder 4 to be rolled into a roll by the second paper-guiding mechanism.
Example two
Referring to fig. 2, the present invention provides a technical solution that, compared with the first embodiment, the wet end paper machine 2 further includes an additional press part 208, and the additional press part 208 conveys the first wet paper sheet processed by the intermediate agent coating mechanism 3 to the wet paper drying part 204.
In this embodiment, the additional press section 208 sequentially includes a press roll 2081, an additional felt 2082, a guide roll 2083, and a cleaning deviation rectifying mechanism 2084 according to a manufacturing process, and the additional felt 2082 is wound around the outside of the press roll 2081, the guide roll 2083, and the cleaning deviation rectifying mechanism 2084. In this embodiment, the additional press section 208 is disposed below the installation surface, so that the user can install the press section according to the actual situation, without limitation.
The workflow of this embodiment: after the wet end base paper is sized by the wet paper headbox 201, the wet paper forming part 202 forms a first wet paper sheet attached to the wet paper felt 210, the wet paper felt 210 passes through the wet paper press part 203 to improve dryness, and the first wet paper sheet on the wet paper felt 210 is transferred to the inlet of the compound roll 207. The intermediate agent coating mechanism 3 coats the agent on the first wet paper sheet. After the dry end base paper is distributed by the dry paper head box 101, the wet paper sheet on the dry paper felt 108 is transferred to the surface of the dry paper drying cylinder 1041 in the dry paper forming part 102, the wet paper sheet on the dry paper felt 108 is dried by the dry paper drying cylinder 1041 and the dry paper air hood 1042 of the dry paper drying part 104 to form a first dry paper sheet, the first dry paper sheet is stripped from the surface of the dry paper drying cylinder 1041 by the dry paper scraper 106 and then is pulled to the compound roll 207 by the first paper pulling system 107 to be compounded with the first wet paper sheet and the intermediate agent, the compounded paper sheet is transferred to the surface of the wet paper drying cylinder 2041 by the wet paper pressing part 203, a second dry paper sheet is formed by drying and forming of the wet paper drying cylinder 2041 and the wet paper air hood 2042 by the wet paper scraper 206, and the second dry paper sheet is pulled to the paper winder 4 to be rolled by the second paper pulling mechanism.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. 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 (10)
1. A dry-wet composite papermaking machine, comprising:
a dry end paper machine for outputting a first dry sheet;
a wet end papermaking machine provided with a compound roll for making a first wet sheet and outputting a second dry sheet;
the first paper guiding system is connected with the output end of the dry end paper machine and used for conveying the first dry paper sheet to the compound roller;
the first wet paper sheet enters the compound roller after passing through the intermediate coating mechanism;
and the second paper guiding system is connected with the output end of the wet paper end paper machine and is used for conveying the second dry paper sheet to the winder.
2. A dry-wet composite paper machine according to claim 1, characterized in that:
the dry paper end paper making machine comprises a dry paper pulp flowing box, a dry paper forming part, a dry paper pressing part, a dry paper drying part and a dry paper scraper in sequence according to a manufacturing flow, wherein the dry paper forming part is connected with the output end of the dry paper pulp flowing box, the dry paper forming part outputs a dry paper blanket to the dry paper pressing part, the dry paper drying part is tangent to the output end of the dry paper pressing part, and the dry paper scraper is tangent to the dry paper drying part and outputs a first dry paper sheet to the first paper guiding system.
3. A dry-wet composite paper making machine according to claim 2, characterized in that:
the wet paper end paper machine sequentially comprises a wet paper pulp flowing box, a wet paper forming part, a wet paper squeezing part, a wet paper drying part and a wet paper scraper according to a manufacturing process, wherein the wet paper forming part is connected with the output end of the wet paper pulp flowing box, the wet paper forming part outputs a wet paper blanket to the wet paper squeezing part, the wet paper drying part is tangent to the output end of the wet paper squeezing part, and the wet paper scraper is tangent to the wet paper drying part and outputs a first wet paper to the compound roller.
4. A dry-wet hybrid paper machine according to claim 3, characterized in that:
the wet-end paper machine further includes an additional press part that transfers the first wet paper sheet processed by the intermediate agent coating mechanism to the wet paper drying part.
5. A combined dry and wet paper machine according to claim 4, characterized in that:
the additional squeezing part sequentially comprises a squeezing roller, an additional blanket, a guide roller and a cleaning deviation-rectifying mechanism according to the manufacturing process, and the additional blanket is wound outside the squeezing roller, the guide roller and the cleaning deviation-rectifying mechanism.
6. A combined dry and wet paper machine according to claim 5, characterized in that:
the dry end paper machine further comprises a dry paper blanket web cleaning part, the dry paper blanket web cleaning part is arranged between the dry paper headbox and the dry paper press part, and the dry paper blanket is wound outside the dry paper blanket web cleaning part.
7. A dry-wet composite paper machine according to claim 3, characterized in that:
the wet paper end paper machine further comprises a wet paper blanket cleaning part, the wet paper blanket cleaning part is arranged between the wet paper pulp flowing box and the wet paper squeezing part, and the wet paper blanket is wound outside the wet paper blanket cleaning part.
8. A dry-wet hybrid paper machine according to claim 3, characterized in that:
the dry paper drying part comprises a dry paper drying cylinder and a dry paper air hood arranged on the outer surface of the dry paper drying cylinder;
the wet paper drying part comprises a wet paper drying cylinder and a wet paper air cover arranged on the outer surface of the wet paper drying cylinder.
9. A dry-wet composite paper making machine according to claim 8, characterized in that:
the paper machine at the dry paper end and the paper machine at the wet paper end are both arranged on the mounting bracket, so that a space is arranged between the paper machine at the dry paper end and the mounting surface and between the paper machine at the wet paper end and the mounting surface.
10. A dry-wet composite paper making machine according to claim 9, characterized in that:
the paper winding machine consists of a paper winding cylinder, a primary arm, a secondary arm, a storing and taking roller mechanism and a paper winding rack.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221275044.1U CN217536511U (en) | 2022-05-26 | 2022-05-26 | Dry-wet composite paper machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221275044.1U CN217536511U (en) | 2022-05-26 | 2022-05-26 | Dry-wet composite paper machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753180A (en) * | 2022-05-26 | 2022-07-15 | 广东宝拓科技股份有限公司 | Dry-wet composite paper machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753180A (en) * | 2022-05-26 | 2022-07-15 | 广东宝拓科技股份有限公司 | Dry-wet composite paper machine |
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