CN111041883B - Double-extrusion paper pulp squeezing device - Google Patents
Double-extrusion paper pulp squeezing device Download PDFInfo
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- CN111041883B CN111041883B CN201911420610.6A CN201911420610A CN111041883B CN 111041883 B CN111041883 B CN 111041883B CN 201911420610 A CN201911420610 A CN 201911420610A CN 111041883 B CN111041883 B CN 111041883B
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
- D21D5/04—Flat screens
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Abstract
The invention discloses a double-extrusion paper pulp squeezing device, which comprises an extrusion cylinder and a collecting box, wherein the extrusion cylinder is positioned above the collecting box, the top of the extrusion cylinder is provided with a feeding pipe, the extrusion cylinder and a horizontal plane form an inclined angle, the feeding pipe is positioned at the lowest end of the top surface of the extrusion cylinder, the lower end of the extrusion cylinder is provided with a driving motor, the output end of the driving motor is connected with an extrusion lifting auger positioned in the extrusion cylinder, the extrusion lifting auger is attached to the inner wall of the extrusion cylinder and is in sliding connection with the inner wall of the extrusion cylinder, and the lower parts of two sides of the extrusion; this device passes through the setting of recipient and extrusion case, and the raw materials promotes the auger through the extrusion and extrudees the raw materials to transporting the raw materials to the top in the recipient, in the liquid that extrudes passes through the straight-flow pipe entering collecting box, and used the extrusion case to extrude the raw materials once more and squeeze, guarantee that the inside thick liquid of raw materials is fully extruded, thereby ensured the quality of processing, reduced later stage secondary operation's the condition, improved machining efficiency.
Description
Technical Field
The invention relates to a paper product processing technology, in particular to a double-extrusion paper pulp squeezing device.
Background
The paper making process can place paper pulp in a forming bin to be shaped through an inclined wire forming plate, then the paper pulp board formed through the inclined wire is pressed through a pressing plate, redundant water is removed, the pressure of the current pressing plate is constant, the humidity of the paper pulp board formed through the inclined wire is really different, the humidity of the paper pulp board after pressing is different due to the constant pressing pressure, the quality of the paper pulp board is affected, the operating efficiency of subsequent processes is affected, and the paper pulp pressing device for the paper machine is provided.
Chinese patent publication No. CN208472454U proposes a paper pulp squeezing device, which is the same as the existing equipment of this kind, mostly adopts a single squeezing mode, and in actual processing, because of the uneven characteristic of pulp itself, the single squeezing can not guarantee the processing effect, and the squeezing quality can be guaranteed by performing rework many times, which affects the production efficiency.
Disclosure of Invention
The object of the present invention is to provide a double-press pulp press apparatus to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a double-extrusion paper pulp squeezing device comprises an extrusion cylinder and a collecting box, wherein the extrusion cylinder is positioned above the collecting box, a feeding pipe is arranged at the top of the extrusion cylinder, the extrusion cylinder and a horizontal plane form an included angle, the feeding pipe is positioned at the lowest end of the top surface of the extrusion cylinder, a driving motor is arranged at the lower end of the extrusion cylinder, the output end of the driving motor is connected with an extrusion lifting auger positioned in the extrusion cylinder, the extrusion lifting auger is attached to the inner wall of the extrusion cylinder and is in sliding connection with the inner wall of the extrusion cylinder, straight-flow pipes are arranged at the lower parts of two sides of the extrusion cylinder, and; the conveying belt conveyor is characterized in that an extrusion box is arranged between the extrusion barrel and the collecting box, the upper end of the extrusion barrel is connected with a transfer barrel, a blanking pipe is arranged at the bottom of the transfer barrel, the lower end of the blanking pipe is communicated with the inside of the extrusion box, the lower end of the extrusion box is communicated with the inside of the collecting box, a conveying belt in the horizontal direction is arranged in the extrusion box, belt wheels used for driving the conveying belt to run are arranged at two ends of the conveying belt, a plurality of extruders are arranged above the conveying belt, each extruder comprises a fixing frame and an extrusion roller located on the.
The inner side of the conveyor belt is provided with a support box, the upper side and the lower side of the support box are respectively attached to and slidably connected with the upper side and the lower side of the conveyor belt, the front side and the rear side of the support box are fixed on the inner wall of the extrusion box, the top in the extrusion box is also provided with a uniform distribution plate, and the lower end of the uniform distribution plate is an arc plate; the bottom in the collecting box is provided with a slurry box, the upper part in the collecting box is provided with a gathering hopper, the lower end of the gathering hopper is communicated with the inside of the slurry box, the lower end of the straight-flow pipe is also communicated with the inside of the slurry box, a filter screen is arranged in the gathering hopper, and the upper end of the straight-flow pipe is also provided with an intercepting screen; the bottom of the extrusion cylinder is provided with a support frame, and the lower end of the support frame is fixed in the center of the top surface of the extrusion box.
As a preferred embodiment of the present invention: the extrusion case side is equipped with the slag discharging plate, the slag discharging plate upper end stretches into in the extrusion case and is located the conveyer belt below, and the slag discharging plate is equipped with the scraper blade on being located one section top surface of extrusion case, and the scraper blade top is laminated and sliding connection with the conveyer belt top.
As a still further preferable embodiment of the present invention: the upper part in the extrusion box is provided with a guide pipe which is butted with the blanking pipe, and the guide pipe is an inclined pipe.
Compared with the prior art, the invention has the beneficial effects that: this device passes through the setting of recipient and extrusion case, and the raw materials promotes the auger through the extrusion and extrudees the raw materials to transporting the raw materials to the top in the recipient, in the liquid that extrudes passes through the straight-flow pipe entering collecting box, and used the extrusion case to extrude the raw materials once more and squeeze, guarantee that the inside thick liquid of raw materials is fully extruded, thereby ensured the quality of processing, reduced later stage secondary operation's the condition, improved machining efficiency.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a perspective view of the main structure of the present invention.
Fig. 3 is a sectional view showing the internal structure of the crush box of the present invention.
FIG. 4 is a sectional view showing the internal structure of the collecting container in the present invention.
In the figure, 1-extrusion cylinder, 2-feeding pipe, 3-driving motor, 4-extrusion lifting auger, 5-extrusion box, 6-collection box, 7-support frame, 8-straight-flow pipe, 9-transfer cylinder, 10-blanking pipe, 11-slag plate, 12-guide pipe, 13-uniform distribution plate, 14-extruder, 15-fixing frame, 16-extrusion roller, 17-conveying belt, 18-belt wheel, 19-support box, 20-scraping plate, 21-slurry box, 22-gathering hopper and 23-filter screen.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-4, a double-extrusion pulp squeezing device comprises an extrusion cylinder 1 and a collecting box 6, wherein the extrusion cylinder 1 is located above the collecting box 6, a feeding pipe 2 is arranged at the top of the extrusion cylinder 1, the extrusion cylinder 1 is inclined at an included angle of 30 degrees with the horizontal plane, the feeding pipe 2 is located at the lowest end of the top surface of the extrusion cylinder 1, a driving motor 3 is arranged at the lower end of the extrusion cylinder 1, the output end of the driving motor 3 is connected with an extrusion lifting screw conveyor 4 located inside the extrusion cylinder 1, the extrusion lifting screw conveyor 4 is attached to the inner wall of the extrusion cylinder 1 and is in sliding connection with the inner wall of the extrusion cylinder, straight-flow pipes 8 are arranged at the lower parts of two sides of the extrusion cylinder 1, the lower ends of the straight-flow pipes 8 extend into the collecting box 6, the straight-flow pipes 8 are used for discharging extruded liquid, when processing is carried out, raw materials are continuously put into, the raw materials are conveyed to the upper part in the extrusion cylinder 1, and the extruded liquid enters the collection box 6 through the straight-flow pipe 8; an extrusion box 5 is arranged between an extrusion cylinder 1 and a collection box 6, the extrusion box 5 is used for carrying out secondary extrusion on raw materials so as to ensure the full extrusion of slurry and the full collection of slurry, the upper end of the extrusion cylinder 1 is connected with a transfer cylinder 9, the bottom of the transfer cylinder 9 is provided with a blanking pipe 10, the lower end of the blanking pipe 10 is communicated with the inside of the extrusion box 5, the lower end of the extrusion box 5 is communicated with the inside of the collection box 6, a horizontal conveying belt 17 is arranged in the extrusion box 5, two ends of the conveying belt 17 are provided with belt wheels 18 for driving the conveying belt 17 to run, a plurality of extruders 14 are arranged above the conveying belt 17, each extruder 14 comprises a fixed frame 15 and an extrusion roller 16 positioned on the inner side of the fixed frame 15, the extrusion rollers 16 are rotatably connected with the fixed frame 15, the raw materials are conveyed to the lower part of the extruder 14 through the conveying belt 17 after entering, the slurry in the raw materials is fully extruded, so that the processing quality is ensured, the condition of secondary processing in the later period is reduced, and the processing efficiency is improved.
It is specific, in order to guarantee the extrusion effect of secondary extrusion in-process to the raw materials, avoid because the extrusion that conveyer belt 17 warp and lead to is not abundant, conveyer belt 17 inboard is equipped with supporting box 19, both sides paste and sliding connection about 19 respectively with conveyer belt 17 about both sides, both sides are fixed on extrusion box 5 inner wall around the supporting box 19, thereby carry out effective support to conveyer belt 17, guarantee the extrusion effect, and is further, in order to avoid the raw materials to take place to pile up in extrusion box 5, the top still is equipped with equipartition board 13 in extrusion box 5, equipartition board 13 lower extreme is the arc board, be used for tiling the raw materials that drop on conveyer belt 17, thereby avoid because pile up the extrusion effect inconsistent that leads to the fact.
The bottom is equipped with thick liquid case 21 in the collecting box 6, and thick liquid case 21 is used for concentrating the thick liquid that obtains after the extrusion and collects, upper portion is equipped with the gathering fill 22 in the collecting box 6, and gathering fill 22 lower extreme is linked together with thick liquid case 21 is inside, 8 lower extremes of straight-flow pipe are linked together with thick liquid case 21 is inside equally, gathering fill 22 is inside to be equipped with filter screen 23, and filter screen 23 is used for carrying out filtration treatment to the thick liquid that obtains through the extrusion of extrusion box 5 extrusion, avoids solid residue to get into in thick liquid case 21, makes things convenient for subsequent centralized processing, and is further, 8 upper ends of straight-flow pipe are equipped with the interception net equally for carry out the interception of solid residue to the thick liquid that directly gets into straight-flow pipe 8 by.
The bottom of the extrusion container 1 is provided with a support frame 7, and the lower end of the support frame 7 is fixed in the center of the top surface of the extrusion box 5 and used for supporting and fixing the extrusion container 1.
Example 2:
on embodiment 1's basis, 5 sides of extrusion box are equipped with slag discharging plate 11, and slag discharging plate 11 is used for discharging the residue after carrying out the extrusion by extrusion box 5, 11 upper ends of slag discharging plate stretch into in extrusion box 5 and lie in conveyer belt 17 below, and slag discharging plate 11 is equipped with scraper blade 20 on one section top surface that lies in extrusion box 5, and scraper blade 20 top and the laminating of conveyer belt 17 top and sliding connection, scraper blade 20 are used for will driving the raw materials with the 17 adhesion of conveyer belt after the extrusion from conveyer belt 17.
Example 3:
on the basis of embodiment 1, upper portion is equipped with the stand pipe 12 that docks mutually with blanking pipe 10 in extrusion case 5, and stand pipe 12 is the pipe chute for the guide raw materials reachs conveyer belt 17 top, and slows down the speed of raw materials whereabouts, thereby has avoided the raw materials to strike the dispersion that causes mutually after the falling speed is very fast when transferring from blanking pipe 10 to conveyer belt 17, thereby guarantees subsequent tiling effect, and then has guaranteed the extrusion effect.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The double-extrusion paper pulp squeezing device comprises an extrusion cylinder (1) and a collecting box (6), wherein the extrusion cylinder (1) is positioned above the collecting box (6), a feeding pipe (2) is arranged at the top of the extrusion cylinder (1), the extrusion cylinder (1) and the horizontal plane are inclined at an included angle of 30 degrees, the feeding pipe (2) is positioned at the lowest end of the top surface of the extrusion cylinder (1), a driving motor (3) is arranged at the lower end of the extrusion cylinder (1), the output end of the driving motor (3) is connected with an extrusion lifting auger (4) positioned in the extrusion cylinder (1), and the extrusion lifting auger (4) is attached to and in sliding connection with the inner wall of the extrusion cylinder (1), and is characterized in that direct current pipes (8) are arranged at the lower parts of two sides of the extrusion cylinder (1), and the lower ends of the direct current pipes (8); be equipped with squeeze box (5) between recipient (1) and collecting box (6), recipient (1) upper end is connected with and shifts a section of thick bamboo (9), is equipped with blanking pipe (10) bottom shifting a section of thick bamboo (9), and blanking pipe (10) lower extreme is linked together with squeeze box (5) inside, and squeeze box (5) lower extreme is linked together with collecting box (6) inside, be equipped with horizontal direction's conveyer belt (17) in squeeze box (5), conveyer belt (17) both ends are equipped with band pulley (18) that are used for driving conveyer belt (17) operation, are equipped with a plurality of squeezers (14) above conveyer belt (17), squeezers (14) include mount (15) and squeeze roller (16) that are located mount (15) inboard, and squeeze roller (16) rotate with mount (15) and are connected.
2. A double-extrusion pulp press apparatus as claimed in claim 1, characterised in that the conveyor (17) is provided inside with a support box (19), the upper and lower sides of the support box (19) are respectively fitted and slidably connected to the upper and lower sides of the conveyor (17), and the front and rear sides of the support box (19) are fixed to the inner wall of the extrusion box (5).
3. A double-extrusion pulp press apparatus as claimed in claim 2, characterised in that a uniform distribution plate (13) is further provided at the top inside the extrusion box (5), and the lower end of the uniform distribution plate (13) is a circular arc plate.
4. A double-extrusion pulp press apparatus as claimed in claim 1, characterised in that the collecting box (6) is provided with a pulp tank (21) at its inner bottom, the collecting box (6) is provided with a collecting hopper (22) at its inner upper part, the lower end of the collecting hopper (22) is connected to the inside of the pulp tank (21), and the lower end of the straight pipe (8) is also connected to the inside of the pulp tank (21).
5. A double-extrusion pulp press apparatus as claimed in claim 4, characterised in that the gathering hopper (22) is internally provided with a screen (23).
6. A double-pressed pulp press device according to claim 5, characterised in that the straight pipe (8) has an interception net at its upper end.
7. A double-extrusion pulp press apparatus as claimed in claim 1, characterised in that the bottom of the extrusion cylinder (1) is provided with a support frame (7), the lower end of the support frame (7) being fixed in the centre of the top surface of the extrusion box (5).
8. A double-extrusion pulp press apparatus as claimed in claim 1 or 2, characterised in that the extrusion box (5) is flanked by a tapping plate (11), the upper end of the tapping plate (11) extending into the extrusion box (5) and being located below the conveyor belt (17).
9. A double-extrusion pulp press apparatus as claimed in claim 8, characterised in that the tapping plate (11) is provided with a scraper (20) on a top surface in the extrusion box (5), the top of the scraper (20) engaging and being slidably connected to the top of the conveyor belt (17).
10. A double-extrusion pulp press apparatus as claimed in claim 8, characterised in that a guide tube (12) is arranged in the upper part of the press box (5) in abutment with the down pipe (10), the guide tube (12) being an inclined tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911420610.6A CN111041883B (en) | 2019-12-31 | 2019-12-31 | Double-extrusion paper pulp squeezing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911420610.6A CN111041883B (en) | 2019-12-31 | 2019-12-31 | Double-extrusion paper pulp squeezing device |
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| Publication Number | Publication Date |
|---|---|
| CN111041883A CN111041883A (en) | 2020-04-21 |
| CN111041883B true CN111041883B (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911420610.6A Active CN111041883B (en) | 2019-12-31 | 2019-12-31 | Double-extrusion paper pulp squeezing device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5632856A (en) * | 1994-08-01 | 1997-05-27 | Buie; Richard B. | Method for removing toner from copy paper |
| CN2437718Y (en) * | 2000-08-04 | 2001-07-04 | 张培洲 | Replacing, pressing and washing solid-liquid separator |
| CN1354813A (en) * | 1999-06-07 | 2002-06-19 | 宝洁公司 | Process and apparatus for making papermaking belt using extrusion |
| CN203569381U (en) * | 2013-10-31 | 2014-04-30 | 东莞理文造纸厂有限公司 | Improved pulp press |
| CN208472454U (en) * | 2018-04-03 | 2019-02-05 | 何坚盛 | A kind of paper pulp squeezing device |
-
2019
- 2019-12-31 CN CN201911420610.6A patent/CN111041883B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5632856A (en) * | 1994-08-01 | 1997-05-27 | Buie; Richard B. | Method for removing toner from copy paper |
| CN1354813A (en) * | 1999-06-07 | 2002-06-19 | 宝洁公司 | Process and apparatus for making papermaking belt using extrusion |
| CN2437718Y (en) * | 2000-08-04 | 2001-07-04 | 张培洲 | Replacing, pressing and washing solid-liquid separator |
| CN203569381U (en) * | 2013-10-31 | 2014-04-30 | 东莞理文造纸厂有限公司 | Improved pulp press |
| CN208472454U (en) * | 2018-04-03 | 2019-02-05 | 何坚盛 | A kind of paper pulp squeezing device |
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| CN111041883A (en) | 2020-04-21 |
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Effective date of registration: 20210602 Address after: No.13b, Zhenxing Road, Lunjiao Sanzhou Industrial Zone, Shunde District, Foshan City, Guangdong Province (former Sanzhou printing and dyeing factory) Applicant after: Foshan Shunde LIZHIYUAN packaging material Co.,Ltd. Address before: 450003 room 313, 3rd floor, building 2, courtyard 81, Wenhua Road, Jinshui District, Zhengzhou City, Henan Province Applicant before: Henan juhuan Electronic Technology Co.,Ltd. |
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