CN214529941U

CN214529941U - Spraying device for keeping net part of paper machine clean on line

Info

Publication number: CN214529941U
Application number: CN202120030752.8U
Authority: CN
Inventors: 叶剑; 田泽; 魏志春
Original assignee: Nine Dragons Paper Leshan Co ltd
Current assignee: Nine Dragons Paper Leshan Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-10-29
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a keep clear spray set of paper machine net portion on line relates to paper machine technical field, including flat nozzle and device shell, flat nozzle upper end and rotation water pipe fixed connection, rotate the water pipe right-hand member and rotate a round left end fixed connection, it is connected with an axis of rotation through the belt to rotate the wheel, an axis of rotation left end is connected with device shell left end inner wall rotation, an axis of rotation and conical gear fixed connection, conical gear and No. two conical gear left end meshing, No. two conical gear and fixed cylinder fixed connection. This keep clear spray set of paper machine net portion on line through being provided with rotation water pipe and flat nozzle for through slight not hard up bolt once, alright remove No. two slide bars on the right-hand member afterwards and drive and rotate the water pipe, and then drive flat nozzle and carry out the change of angle, thereby can carry out the injection of multi-angle, make clean more abundant.

Description

Spraying device for keeping net part of paper machine clean on line

Technical Field

The utility model relates to a paper machine technical field specifically is a keep clear spray set of paper machine net portion on line.

Background

The paper machine is mainly composed of a wire, press and dryer sections. The net part is a circular net and a long net. The wire section is mainly composed of a wire-driving roll, a couch roll, a breast roll, a guide roll, a water-scraping plate, a vacuum box, and a forming wire and a head box which run around them. The machine for making paper by using the pulp suspension meeting the paper-making requirement through the processes of filter screen dewatering formation, mechanical extrusion dewatering and drying. The desired width is cut by edge cutting water needles while the forming wire carries the stock (gradually dewatered by gravity and vacuum suction) sprayed on the forming wire by the headbox during paper machine making, and then the stock is transferred to the press section by the felt. The paper web outside the pin is not needed and is thus stripped from the forming wire to prevent it from remaining on the forming wire and causing web breaks.

In the prior art, compared with the existing net part cleaning device (high-pressure spraying, low-pressure fan-shaped spraying and scraper multi-element cleaning combination), in actual production, paper breaking of the net pressing part edge part is much more than that of the middle paper breaking, and for a low-gram-weight paper machine, the paper breaking is easily caused by the cleaning of the forming net edge part, so that the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a keep the clear spray set of paper machine wire section on line has solved the problem mentioned in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a spraying device for keeping a net part of a paper machine clean on line comprises a flat nozzle and a device shell, wherein the upper end of the flat nozzle is fixedly connected with a rotating water pipe, the right end of the rotating water pipe is fixedly connected with the left end of a rotating wheel, the rotating wheel is rotatably connected with a first rotating shaft through a belt, and the left end of the first rotating shaft is rotatably connected with the inner wall of the left end of the device shell;

no. one axis of rotation and conical gear fixed connection, conical gear and No. two conical gear left end meshing, No. two conical gear and fixed cylinder fixed connection, fixed cylinder and hollow rod inner wall sliding connection, hollow rod upper end and device shell upper end inner wall sliding connection, hollow rod lower extreme and No. two axis of rotation are connected, No. two axis of rotation upper ends are connected with a slide bar upper end rotation.

Preferably, the lower end of the first sliding rod is connected with the upper end of the second sliding rod in a sliding mode, the lower end of the second sliding rod is movably connected with the screw rod, and the left end of the screw rod is fixedly connected with the bolt.

Preferably, the right end of the bolt is fixedly connected with the left end of the rubber pad, and the right end of the rubber pad is movably connected with the left end of the second sliding rod.

Preferably, the right end of the screw is in threaded connection with the left end of the pipe hoop, and the right end of the pipe hoop is fixedly connected with the left end of the rack.

Preferably, No. two bevel gear and No. three axis of rotation bottom fixed connection, No. three axis of rotation upper end is rotated with the fixed block lower extreme and is connected, the fixed block inner wall rotates with a axis of rotation and is connected.

(III) advantageous effects

The utility model provides a keep clear spray set of paper machine wire section on line. The method has the following beneficial effects:

(1) this keep clear spray set of paper machine net portion on line through being provided with rotation water pipe and flat nozzle for through slight not hard up bolt once, alright remove No. two slide bars drive afterwards and rotate the water pipe, and then drive flat nozzle and carry out the change of angle, thereby can carry out the injection of multi-angle, make clean more abundant.

(2) This keep clear spray set of paper machine net portion on line, spray at present high pressure, fan-shaped spraying of low pressure and the clean basis of the combination of scraper pluralism increase to the limit portion cleaning device who is directed at reduction limit portion disconnected paper, this device equally can spray with high pressure, fan-shaped spraying of low pressure and scraper cooperation, grab from the place that is close to the source, further keep the cleanness of shaping net portion, reduce disconnected paper phenomenon and take place, design benefit, rational in infrastructure, be fit for promoting.

Drawings

Fig. 1 is a schematic structural view of the overall front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure A of the present invention;

fig. 3 is a schematic structural diagram of the utility model viewed from the right side as a whole;

fig. 4 is a schematic view of a first conical gear of the present invention.

In the figure: the device comprises a 1 flat nozzle, a 2 rotating water pipe, a 3 rotating wheel, a 4 belt, a 5 first rotating shaft, a 6 device shell, a 7 first conical gear, a 8 second conical gear, a 9 fixed cylinder, a 10 hollow rod, a 11 second rotating shaft, a 12 first sliding rod, a 13 second sliding rod, a 14 screw rod, a 15 bolt, a 16 rubber gasket, a 17 pipe hoop, a 18 fixed water pipe, a 19 third rotating shaft, a 20 fixed block, a 21 water valve and a 22 rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a spray device for keeping the net part of a paper machine clean on line comprises a flat nozzle 1 and a device shell 6, wherein the upper end of the flat nozzle 1 is fixedly connected with a rotating water pipe 2, the right end of the rotating water pipe 2 is fixedly connected with the left end of a rotating wheel 3, the rotating wheel 3 is rotatably connected with a first rotating shaft 5 through a belt 4, the left end of the first rotating shaft 5 is rotatably connected with the inner wall of the left end of the device shell 6, the front surface of the flat nozzle 1 is trapezoidal, the width is gradually widened from top to bottom, the thickness is gradually reduced, a water spray opening is in a shape of a Chinese character 'yi', the sprayed water pressure is balanced, the coverage surface is wide, the sprayed water pressure is enough to strip residual wet paper pages on a forming net from the net surface, and the flat nozzle can be replaced by 2-3 fan-shaped nozzles;

further, a first rotating shaft 5 is fixedly connected with a first conical gear 7, the first conical gear 7 is meshed with the left end of a second conical gear 8, the second conical gear 8 is fixedly connected with a fixed cylinder 9, the fixed cylinder 9 is slidably connected with the inner wall of a hollow rod 10, the upper end of the hollow rod 10 is slidably connected with the inner wall of the upper end of a device shell 6, the lower end of the hollow rod 10 is rotatably connected with a second rotating shaft 11, the upper end of the second rotating shaft 11 is rotatably connected with the upper end of a first sliding rod 12, the lower end of the first sliding rod 12 is slidably connected with the upper end of a second sliding rod 13, the lower end of the second sliding rod 13 is movably connected with a screw 14, the left end of the screw 14 is fixedly connected with a bolt 15, the bolt 15 is fixedly connected with the left end of a rubber pad 16, the right end of the rubber pad 16 is movably connected with the left end of the second sliding rod 13, the right end of the screw 14 is in threaded connection with the left end of a pipe hoop 17, and the right end of the pipe hoop 17 is fixedly connected with the left end of a frame 22, the inner diameter of the pipe hoop 17 is as large as the outer diameter of the fixed water pipe 18, the pipe hoop is welded with the rack 22 firmly enough to prevent the pipe hoop from falling off, the bolt 15 can be fastened and then props against the fixed water pipe 18 to prevent the fixed water pipe 18 from moving left and right or swinging up and down, the rotary water pipe 2 and the flat nozzle 1 are arranged, so that the bolt 15 is slightly loosened, then the second sliding rod 13 can be moved left and right to drive the rotary water pipe 2 to rotate, and further the flat nozzle 1 is driven to change the angle, and thus multi-angle spraying can be carried out, and the cleaning is more sufficient;

the left end of the rotary water pipe 2 is rotatably connected with the right end of the fixed water pipe 18, the left end of the fixed water pipe 18 is provided with a water valve 21, the second conical gear 8 is fixedly connected with the bottom end of the third rotating shaft 19, the upper end of the third rotating shaft 19 is rotatably connected with the lower end of the fixed block 20, the inner wall of the fixed block 20 is rotatably connected with the first rotating shaft 5, a pipeline is connected to a high-pressure water system of a paper machine, the water valve 21 can adjust the water inflow of a nozzle and further adjust the water pressure of the nozzle, an edge cleaning device aiming at reducing edge broken paper is additionally arranged on the basis of the existing high-pressure spraying, low-pressure fan-shaped spraying and scraper multi-cleaning combination, the device can be sprayed with high pressure, low-pressure fan-shaped spraying and scraper matching, the device is grabbed from a place close to a source, the cleanness of the edge of a forming net is further kept, the occurrence of the paper breaking phenomenon is reduced, the design is ingenious, the structure is reasonable, and the popularization is suitable for being realized.

When the angle adjusting device is in operation (or in use), when the angle of the flat nozzle needs to be adjusted, only a bolt 15 needs to be slightly loosened to enable the second sliding rod 13 to rotate, so that the second sliding rod 13 can be swung clockwise or anticlockwise to drive the first sliding rod 12 to swing left and right, so that the first sliding rod 12 drives the lower end of the hollow rod 10 to move left and right through the second rotating shaft 11, the upper end of the hollow rod 10 slides left and right along the inner wall of the upper end of the device shell 6, the fixed cylinder 9 slides in the inner wall of the hollow rod 10, the fixed cylinder 9 can be driven to rotate circumferentially through the left and right movement of the hollow rod 10, the fixed cylinder 9 drives the second conical gear 8 to rotate clockwise or anticlockwise, the second conical gear 8 can drive the first conical gear 7 to rotate clockwise or anticlockwise, and the first conical gear 7 drives the first rotating shaft 5 to rotate clockwise or anticlockwise, drive through belt 4 and rotate water pipe 2 and flat nozzle 1 and rotate the injection angle who changes flat nozzle 1, alright screw up bolt 15 again afterwards, compress tightly No. two slide bars 13 through rubber pad 16 and make it can not rotate, to sum up, through being provided with rotation water pipe 2 and flat nozzle 1 for through slight not hard up bolt 15, after can remove about with No. two slide bars 13 and drive rotation water pipe 2 and rotate, and then drive flat nozzle 1 and carry out the change of angle, thereby can carry out the injection of multi-angle, make clean more abundant.

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

1. A spraying device for keeping the net part of a paper machine clean on line comprises a flat nozzle (1) and a device shell (6), and is characterized in that: the upper end of the flat nozzle (1) is fixedly connected with the rotating water pipe (2), the right end of the rotating water pipe (2) is fixedly connected with the left end of the rotating wheel (3), the rotating wheel (3) is rotatably connected with a first rotating shaft (5) through a belt (4), and the left end of the first rotating shaft (5) is rotatably connected with the inner wall of the left end of the device shell (6);

no. one axis of rotation (5) and conical gear (7) fixed connection, conical gear (7) and No. two conical gear (8) left end meshing, No. two conical gear (8) and stationary cylinder (9) fixed connection, stationary cylinder (9) and hollow rod (10) inner wall sliding connection, hollow rod (10) upper end and device shell (6) upper end inner wall sliding connection, hollow rod (10) lower extreme rotates with No. two axis of rotation (11) to be connected, No. two axis of rotation (11) upper end rotates with slide bar (12) upper end to be connected.

2. The spraying device for keeping the wire section of the paper machine clean on line according to claim 1, characterized in that: the lower end of the first sliding rod (12) is connected with the upper end of the second sliding rod (13) in a sliding mode, the lower end of the second sliding rod (13) is movably connected with the screw rod (14), and the left end of the screw rod (14) is fixedly connected with the bolt (15).

3. A spraying device for on-line keeping the wire section of a paper machine clean according to claim 2, characterized in that: the right end of the bolt (15) is fixedly connected with the left end of the rubber pad (16), and the right end of the rubber pad (16) is movably connected with the left end of the second sliding rod (13).

4. A spraying device for on-line keeping the wire section of a paper machine clean according to claim 2, characterized in that: the right end of the screw rod (14) is in threaded connection with the left end of the pipe hoop (17), and the right end of the pipe hoop (17) is fixedly connected with the left end of the rack (22).

5. The spraying device for keeping the wire section of the paper machine clean on line according to claim 1, characterized in that: the left end of the rotary water pipe (2) is rotatably connected with the right end of the fixed water pipe (18), and the left end of the fixed water pipe (18) is provided with a water valve (21).

6. The spraying device for keeping the wire section of the paper machine clean on line according to claim 1, characterized in that: no. two bevel gear (8) and No. three axis of rotation (19) bottom fixed connection, No. three axis of rotation (19) upper end is rotated with fixed block (20) lower extreme and is connected, fixed block (20) inner wall rotates with axis of rotation (5) and is connected.