CN112095359A - High-speed paper machine's head box convenient to wash - Google Patents

High-speed paper machine's head box convenient to wash Download PDF

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Publication number
CN112095359A
CN112095359A CN202010821766.1A CN202010821766A CN112095359A CN 112095359 A CN112095359 A CN 112095359A CN 202010821766 A CN202010821766 A CN 202010821766A CN 112095359 A CN112095359 A CN 112095359A
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China
Prior art keywords
head box
fixedly connected
headbox
driving motor
box
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CN202010821766.1A
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Chinese (zh)
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CN112095359B (en
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丁士美
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Shandong Fengshuo Paper Industry Co ltd
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Individual
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Publication of CN112095359B publication Critical patent/CN112095359B/en
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    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00Wet end of machines for making continuous webs of paper
    • D21F1/02Head boxes of Fourdrinier machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08Cleaning containers, e.g. tanks
    • B08B9/087Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00Wet end of machines for making continuous webs of paper
    • D21F1/0018Devices for dispensing fibres in a fluid
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00Wet end of machines for making continuous webs of paper
    • D21F1/04Head boxes of cylinder machines

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)

Abstract

The invention discloses a conveniently-cleaned headbox of a high-speed paper machine, which comprises a supporting base plate, wherein the upper surface of the supporting base plate is fixedly connected with a first connecting block, the upper surface of the first connecting block is in threaded connection with a positive and negative tooth bolt, the other end of the positive and negative tooth bolt is in threaded connection with a second connecting block, and the upper surface of the second connecting block is fixedly connected with the headbox. This head box convenient to abluent high-speed paper machine, through setting up the head box, paper pulp feed liquor pipe, second driving motor, the dwang, actuating lever and homogenate roller, can carry out abundant stirring to the paper pulp that gets into head box inside, thereby make the fibre in the paper pulp carry out abundant dispersion, through setting up first driving motor, the lead screw, the removal nut, remove clean brush board, spacing bearing and stopper, it can reciprocate in the inside of head box to remove clean brush board, solidify such as the residue of head box inner wall is clear away, reach and carry out abluent mesh to head box inside.

Description

High-speed paper machine's head box convenient to wash
Technical Field
The invention relates to the technical field of paper machines, in particular to a convenient-to-clean head box of a high-speed paper machine.
Background
The headbox is a critical part of modern paper machines. The structure and performance of the high-turbulence pulp flow box have decisive effects on the formation of paper sheets and the quality of paper, the main effect is to effectively disperse fibers, the high-turbulence pulp flow box can generate high-strength micro-turbulence, the fibers can be effectively dispersed, the fiber precipitation and re-flocculation can be prevented, and the strength of the paper sheets can be effectively improved.
However, after the existing headbox of the high-speed paper machine is used for a long time, a layer of solid impurities can be adhered to the inner wall of the headbox, so that the discharging effect of the headbox is affected, and the manufacture of paper is affected, so that the solid impurities need to be removed, and the existing headbox is not convenient for cleaning the inner wall of a box body.
Therefore, there is a need for a headbox for a high speed papermaking machine that is easy to clean.
Disclosure of Invention
The object of the present invention is to provide a headbox for a high-speed paper machine which is easy to clean, in order to solve the problems set forth in the above-mentioned background art.
In order to achieve the purpose, the invention provides the following technical scheme: a flow box of a high-speed paper machine convenient to clean comprises a supporting base plate, wherein the upper surface of the supporting base plate is fixedly connected with a first connection block, the upper surface of the first connection block is in threaded connection with a positive and negative screw bolt, the other end of the positive and negative screw bolt is in threaded connection with a second connection block, the upper surface of the second connection block is fixedly connected with a flow box, the lower surface of the flow box is respectively and fixedly connected with a first driving motor and a second driving motor, the inner bottom wall of the flow box is provided with a through hole, the surface of the through hole is provided with a sealing ring, the inner wall of the through hole is rotatably connected with a lead screw, the output end of the first driving motor is fixedly connected with the bottom end of the lead screw, the outer surface of the lead screw is provided with a moving nut, the outer surface of the moving nut is fixedly connected with a moving cleaning brush plate, and the top, the outer fixed surface who removes clean brush board is connected with the stopper, the quantity of stopper is four, and per two stoppers are a set of, and are two sets of the stopper uses the central line of head box side to set up at the front and the back that remove clean brush board as symmetry axis symmetry, the sliding tray has been seted up to the inner wall of head box, the quantity of sliding tray is four, four the stopper respectively with four sliding tray looks adaptations.
Preferably, first link up the piece, just reverse tooth bolt and second link up the quantity of piece and be four, four first link up the piece and be the upper surface that the rectangle array set up at supporting baseplate, supporting baseplate's lower fixed surface is connected with the universal wheel, the quantity of universal wheel is four, four the universal wheel is the lower surface that the rectangle array set up at supporting baseplate, four the universal wheel all disposes the brake.
Preferably, the inner diapire of head box inlays and is equipped with sealed bearing, sealed bearing's quantity is two, two sealed bearing's the equal fixedly connected with dwang of interior anchor ring face, second driving motor's quantity is two, two second driving motor's output respectively with the bottom fixed connection of two dwangs, two the equal fixedly connected with actuating lever in top of dwang, two the cross section of actuating lever is the rectangle.
Preferably, two the equal cover in surface of actuating lever is equipped with the homogenate roller, two the equal fixedly connected with in surface of actuating lever is used for blockking the piece, two of the piece that supports of homogenate roller the surface of homogenate roller has all seted up the flow hole, the quantity in flow hole is a plurality of, a plurality of the surface at the homogenate roller is seted up to the flow hole equidistance respectively, two the first circular spacing post of the equal fixedly connected with in top of homogenate roller, two the rectangle through-hole with actuating lever looks adaptation is all seted up to the inside of first circular spacing post, the lateral wall of first circular spacing post is provided with the screw thread jackscrew that is used for braking the homogenate roller, the quantity of screw thread jackscrew is four, four screw thread jackscrew circumference equidistance sets up the lateral wall at first circular spacing post.
Preferably, the top of head box is provided with the case lid, the circular port that is used for supplying spacing bearing to pass is offered on the top of case lid, the last fixed surface of case lid is connected with the circular spacing post of second, the circular through-hole with the outer wall looks adaptation of spacing bearing is seted up to the inside of the circular spacing post of second, the lateral wall of the circular spacing post of second is provided with the screw thread post that is used for fixed spacing bearing, the quantity of screw thread post is four, four the screw thread post is the lateral wall that the rectangular array set up at the circular spacing post of second.
Preferably, the left side wall of head box inlays and is equipped with the inlet pipe, the one end fixedly connected with three-way pipe that the head box was kept away from to the inlet pipe, the other both ends of three-way pipe are fixedly connected with paper pulp feed liquor pipe and clean water inlet tube respectively, a plurality of discharge gate, a plurality of have been seted up in the front of head box the surface of discharge gate all is provided with the discharging pipe, the surface of paper pulp feed liquor pipe, clean water inlet tube and a plurality of discharging pipe all is provided with the valve.
Preferably, the lateral wall of case lid is provided with the buckle, the quantity of buckle is four, four the buckle is the lateral wall of rectangle array setting at the case lid, the lateral wall of head box is provided with four buckle seats, four buckle and buckle seat looks adaptation.
Preferably, the upper surface of case lid is provided with the handle, the quantity of handle is two, two the handle uses the positive central line symmetry of case lid to set up the upper surface at the case lid, the front of head box is provided with control switch, first driving motor and second driving motor all with control switch coupling.
Advantageous effects
The invention provides a conveniently cleaned head box of a high-speed paper machine, which has the following beneficial effects:
1. this head box convenient to abluent high-speed paper machine, through setting up the head box, paper pulp feed liquor pipe, second driving motor, the dwang, actuating lever and homogenate roller, can carry out abundant stirring to the paper pulp that gets into head box inside, thereby make the fibre in the paper pulp carry out abundant dispersion, through setting up first driving motor, the lead screw, the removal nut, remove clean brush board, spacing bearing and stopper, it can reciprocate in the inside of head box to remove clean brush board, solidify such as the residue of head box inner wall is clear away, reach and carry out abluent mesh to head box inside.
2. This head box convenient to abluent high-speed paper machine links up the piece through setting up first linking piece, positive and negative tooth bolt and second, can adjust the height of head box, through setting up first circular spacing post and screw thread jackscrew, can take out even pulp roller from the device, is convenient for to the washing of even pulp roller, through setting up circular spacing post of second and screw thread post, loosens screw thread post and buckle, can take out the case lid through the handle, conveniently to the inside cleanness of head box.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
FIG. 4 is a schematic top view of the lead screw;
fig. 5 is a schematic top view of the driving rod.
In the figure: the automatic pulp refining machine comprises a supporting base plate 1, a first connecting block 2, a positive and negative tooth bolt 3, a head box 4, a first driving motor 5, a second driving motor 6, a lead screw 7, a movable nut 8, a movable cleaning brush plate 9, a limiting bearing 10, a limiting block 11, a universal wheel 12, a rotating rod 13, a driving rod 14, a pulp homogenizing roller 15, a first circular limiting column 16, a threaded jackscrew 17, a box cover 18, a second circular limiting column 19, a feeding pipe 20, a paper pulp liquid inlet pipe 21, a clean water inlet pipe 22, a cleaning water outlet pipe 23, a buckle 24, a handle 25, a control switch 26 and a threaded column 27.
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.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a head box of high-speed paper machine convenient to wash, including supporting baseplate 1, the upper surface fixedly connected with of supporting baseplate 1 links up piece 2 first, the upper surface threaded connection of first linking piece 2 has positive and negative tooth bolt 3, positive and negative tooth bolt 3's another end threaded connection has the second to link up the piece, first linking piece 2, positive and negative tooth bolt 3 and the quantity that the second links up the piece are four, four first linking piece 2 are the rectangle array and set up the upper surface at supporting baseplate 1, the lower fixed surface of supporting baseplate 1 is connected with universal wheel 12, the quantity of universal wheel 12 is four, four universal wheels 12 are the rectangle array and set up the lower surface at supporting baseplate 1, four universal wheels 12 all dispose the braking.
The upper surface of the second connecting block is fixedly connected with a pulp flowing box 4, the lower surface of the pulp flowing box 4 is respectively and fixedly connected with a first driving motor 5 and a second driving motor 6, the inner bottom wall of the pulp flowing box 4 is provided with a through hole, the surface of the through hole is provided with a sealing ring, the inner wall of the through hole is rotatably connected with a lead screw 7, the output end of the first driving motor 5 is fixedly connected with the bottom end of the lead screw 7, the outer surface of the lead screw 7 is provided with a movable nut 8, the outer surface of the movable nut 8 is fixedly connected with a movable cleaning brush plate 9, the top surface of the lead screw 7 is fixedly connected with a limiting bearing 10, the outer surface of the movable cleaning brush plate 9 is fixedly connected with limiting blocks 11, the number of the limiting blocks 11 is four, every two limiting blocks 11 are in one group, two groups of limiting blocks 11 are symmetrically arranged on the front and the back, the number of sliding tray is four, and four stopper 11 link up the piece with four sliding tray looks adaptations respectively through setting up first piece 2, positive and negative tooth bolt 3 and the second of linking up, can adjust the height of headbox 4.
The inner bottom wall of the head box 4 is embedded with two sealing bearings, the number of the sealing bearings is two, the inner annular surfaces of the two sealing bearings are fixedly connected with rotating rods 13, the number of the second driving motors 6 is two, the output ends of the two second driving motors 6 are respectively fixedly connected with the bottom ends of the two rotating rods 13, the top ends of the two rotating rods 13 are fixedly connected with driving rods 14, and the cross sections of the two driving rods 14 are rectangular.
The outer surfaces of the two driving rods 14 are respectively sleeved with a homogenate roller 15, the surfaces of the two driving rods 14 are respectively and fixedly connected with a support block for blocking the homogenate roller 15, the surfaces of the two homogenate rollers 15 are respectively provided with a plurality of liquid flow holes, the liquid flow holes are respectively arranged on the outer surface of the homogenate roller 15 at equal intervals, the top ends of the two homogenate rollers 15 are respectively and fixedly connected with first round limiting columns 16, rectangular through holes matched with the driving rods 14 are respectively arranged inside the two first round limiting columns 16, the side wall of each first round limiting column 16 is provided with a thread top thread 17 for braking the homogenate roller 15, the number of the thread top threads 17 is four, and the four thread top threads 17 are circumferentially arranged on the side wall of the first round limiting column 16 at equal intervals, through setting up first circular spacing post 16 and screw thread jackscrew 17, can take out the homogenate roller 15 from the device, be convenient for to the washing of homogenate roller 15.
The top of head box 4 is provided with case lid 18, the circular port that is used for supplying spacing bearing 10 to pass is offered on the top of case lid 18, the last fixed surface of case lid 18 is connected with the circular spacing post 19 of second, the circular through-hole with the outer wall looks adaptation of spacing bearing 10 is offered to the inside of the circular spacing post 19 of second, the lateral wall of the circular spacing post 18 of second is provided with the screw thread post 27 that is used for fixed spacing bearing 10, the quantity of screw thread post 27 is four, four screw thread posts 27 are the lateral wall that the rectangular array set up at the circular spacing post 19 of second, through setting up the circular spacing post 19 of second and screw thread post 27, loosen screw thread post 27 and buckle 24, can take out case lid 18 through handle 25, make things convenient for the inside cleanness of head box 4.
Through setting up first driving motor 5, lead screw 7, removal nut 8, removal cleaning brush board 9, spacing bearing 10 and stopper 11, remove cleaning brush board 9 and can reciprocate in the inside of head box 4, clear away congelation such as the residue of head box 4 inner wall, reach and carry out abluent purpose inside head box 4.
The left side wall of head box 4 inlays and is equipped with inlet pipe 20, the one end fixedly connected with three-way pipe of head box 4 is kept away from to inlet pipe 20, the other both ends difference fixedly connected with paper pulp feed liquor pipe 21 and the cleaning water inlet tube 22 of three-way pipe, a plurality of discharge gate has been seted up in the front of head box 4, the surface of a plurality of discharge gate all is provided with discharging pipe 23, paper pulp feed liquor pipe 21, the surface of cleaning water inlet tube 22 and a plurality of discharging pipe 23 all is provided with the valve, through setting up head box 4, paper pulp feed liquor pipe 21, second driving motor 6, dwang 13, actuating lever 14 and homogenate roller 15, can carry out abundant stirring to the paper pulp that gets into head box 4 inside, thereby make the fibre in the paper pulp carry out.
The lateral wall of case lid 18 is provided with buckle 24, and the quantity of buckle 24 is four, and four buckles 24 are the lateral wall that the rectangle array set up at case lid 18, and the lateral wall of head box 4 is provided with four buckle seats, four buckles 24 and buckle seat looks adaptation.
The upper surface of the box cover 18 is provided with two handles 25, the two handles 25 are symmetrically arranged on the upper surface of the box cover 18 by using the central line of the front surface of the box cover 18, the front surface of the head box 4 is provided with a control switch 26, and the first driving motor 5 and the second driving motor 6 are both coupled with the control switch 26.
The working principle is as follows: when the easy-to-clean high-speed paper machine head box is used, paper pulp enters the inside of the head box 4 from the paper pulp inlet pipe 21 and the inlet pipe 20, the second driving motor 6 is started through the control switch 26, the second driving motor 6 drives the pulp homogenizing roller 15 to rotate to stir the paper pulp, the paper pulp with dispersed fibers enters the next process from the outlet pipe 23, when the head box 4 needs to be cleaned, a valve on the surface of the cleaning water inlet pipe 22 is opened, cleaning water enters the inside of the head box 4, the first driving motor 5 is started, the screw 7 rotates to drive the movable cleaning brush plate 9 to move upwards to remove residues and the like on the inner wall of the head box 4, the cleaning water in the head box 4 can be stirred by the rotation of the pulp homogenizing roller 15, after cleaning is finished, the water in the head box 4 is discharged out of the head box 4 from the outlet pipe 23, so that the aim of cleaning the head box 4 is fulfilled, loosen the threaded column 27 and the buckle 24, can take out the case cover 18 from the upper side along the screw rod 7, can directly clean the inside of the slurry box 4, loosen the threaded jackscrew 17, and can take out the homogenizing roller 15 from the upper side of the driving rod 14, thereby being more convenient for cleaning and maintaining the inside of the slurry box 4.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A headbox of a high-speed paper machine for easy cleaning, comprising a supporting base plate (1), characterized in that: the upper surface of the supporting base plate (1) is fixedly connected with a first connecting block (2), the upper surface of the first connecting block (2) is in threaded connection with a positive and negative tooth bolt (3), the other end of the positive and negative tooth bolt (3) is in threaded connection with a second connecting block, the upper surface of the second connecting block is fixedly connected with a pulp flow box (4), the lower surface of the pulp flow box (4) is respectively and fixedly connected with a first driving motor (5) and a second driving motor (6), the inner bottom wall of the pulp flow box (4) is provided with a through hole, the surface of the through hole is provided with a sealing ring, the inner wall of the through hole is rotatably connected with a lead screw (7), the output end of the first driving motor (5) is fixedly connected with the bottom end of the lead screw (7), the outer surface of the lead screw (7) is provided with a movable nut (8), the outer surface of the movable nut (8) is fixedly connected with a movable cleaning brush plate, the utility model discloses a clean brush board, including lead screw (7), the outer fixed surface of removal cleaning brush board (9) is connected with spacing bearing (10), the outer fixed surface of removal cleaning brush board (9) is connected with stopper (11), the quantity of stopper (11) is four, and per two stopper (11) are a set of, and are two sets of stopper (11) use the central line of head box (4) side to set up at the front and the back of removing cleaning brush board (9) as symmetry axis symmetry, the sliding tray has been seted up to the inner wall of head box (4), the quantity of sliding tray is four, four stopper (11) respectively with four sliding tray looks adaptations.
2. A headbox for a high speed papermaking machine facilitating cleaning according to claim 1 wherein: first link up piece (2), positive and negative tooth bolt (3) and second link up the quantity of piece and be four, four first link up piece (2) and be the upper surface that the rectangle array set up at supporting baseplate (1), the lower fixed surface of supporting baseplate (1) is connected with universal wheel (12), the quantity of universal wheel (12) is four, four universal wheel (12) are the lower surface that the rectangle array set up at supporting baseplate (1), four universal wheel (12) all dispose the brake.
3. A headbox for a high speed papermaking machine facilitating cleaning according to claim 1 wherein: the inner bottom wall of head box (4) inlays and is equipped with sealed bearing, sealed bearing's quantity is two, two sealed bearing's the equal fixedly connected with dwang (13) of interior anchor ring, the quantity of second driving motor (6) is two, two the output of second driving motor (6) respectively with the bottom fixed connection of two dwang (13), two the equal fixedly connected with actuating lever (14) in top of dwang (13), two the cross section of actuating lever (14) is the rectangle.
4. A headbox for a high speed papermaking machine facilitating cleaning according to claim 3 wherein: the outer surfaces of the two driving rods (14) are respectively sleeved with a homogenate roller (15), the surfaces of the two driving rods (14) are respectively and fixedly connected with a support block for blocking the homogenate rollers (15), the surfaces of the two homogenate rollers (15) are respectively provided with a liquid flowing hole, the number of the liquid flow holes is a plurality of, the liquid flow holes are respectively arranged on the outer surface of the homogenate rollers (15) at equal intervals, the top ends of the two homogenate rollers (15) are fixedly connected with first round limiting columns (16), rectangular through holes matched with the driving rods (14) are arranged inside the two first round limiting columns (16), the side wall of the first round limiting column (16) is provided with a thread jackscrew (17) for braking the homogenate roller (15), the quantity of screw thread jackscrew (17) is four, four screw thread jackscrew (17) circumference equidistance sets up the lateral wall at first circular spacing post (16).
5. A headbox for a high speed papermaking machine facilitating cleaning according to claim 1 wherein: the top of head box (4) is provided with case lid (18), the circular port that is used for supplying spacing bearing (10) to pass is offered on the top of case lid (18), the last fixed surface of case lid (18) is connected with the circular spacing post of second (19), the circular through-hole with the outer wall looks adaptation of spacing bearing (10) is offered to the inside of the circular spacing post of second (19), the lateral wall of the circular spacing post of second (19) is provided with screw thread post (27) that are used for fixed spacing bearing (10), the quantity of screw thread post (27) is four, four screw thread post (27) are the lateral wall that the rectangle array set up at the circular spacing post of second (19).
6. A headbox for a high speed papermaking machine facilitating cleaning according to claim 1 wherein: the left side wall of head box (4) inlays and is equipped with inlet pipe (20), the one end fixedly connected with three-way pipe of head box (4) is kept away from in inlet pipe (20), the other both ends of three-way pipe are fixedly connected with paper pulp feed liquor pipe (21) and clean water inlet tube (22) respectively, a plurality of discharge gate, a plurality of have been seted up in the front of head box (4) the surface of discharge gate all is provided with discharging pipe (23), the surface of paper pulp feed liquor pipe (21), clean water inlet tube (22) and a plurality of discharging pipe (23) all is provided with the valve.
7. A headbox for a high speed papermaking machine facilitating cleaning according to claim 5 wherein: the lateral wall of case lid (18) is provided with buckle (24), the quantity of buckle (24) is four, four buckle (24) are the lateral wall that the rectangle array set up at case lid (18), the lateral wall of head box (4) is provided with four buckle seats, four buckle (24) and buckle seat looks adaptation.
8. A headbox for a high speed papermaking machine facilitating cleaning according to claim 5 wherein: the upper surface of the box cover (18) is provided with two handles (25), the two handles (25) are symmetrically arranged on the upper surface of the box cover (18) by the central line of the front surface of the box cover (18), the front surface of the head box (4) is provided with a control switch (26), and the first driving motor (5) and the second driving motor (6) are coupled with the control switch (26).
CN202010821766.1A 2020-08-15 2020-08-15 High-speed paper machine's head box convenient to wash Active CN112095359B (en)

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Cited By (1)

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CN115354518A (en) * 2022-08-17 2022-11-18 安徽天翔高新特种包装材料集团有限公司 Environment-friendly cigarette tipping paper and preparation system thereof

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