CN113774703A

CN113774703A - Dross removal mechanism is used in corrugated core paper production

Info

Publication number: CN113774703A
Application number: CN202111176904.6A
Authority: CN
Inventors: 冯荣华; 赵志芳; 冯晟宇; 陈建东; 胡荣霞; 徐根林; 吴晓敏
Original assignee: Zhejiang Rongsheng Paper Industry Holding Co ltd
Current assignee: Zhejiang Rongsheng Paper Industry Holding Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2021-12-10
Anticipated expiration: 2041-10-09
Also published as: CN113774703B

Abstract

The invention discloses a deslagging device for corrugated core paper production, which relates to the technical field of corrugated core paper production and comprises a fixed barrel, wherein a lifting barrel is inserted into the top end of the fixed barrel, a fixed rod is fixedly connected into the fixed barrel, the top end of the fixed rod extends into the lifting barrel and is fixedly connected with a fixed disk, the lifting barrel is slidably sleeved outside the fixed disk, a support sleeve is arranged at the top of the lifting barrel, the support sleeve is fixedly connected with the fixed barrel through a connecting frame, and a gear disc is rotatably arranged outside the support sleeve. The invention not only realizes the compression control of the upper cavity and the lower cavity of the lifting barrel by driving the lifting barrel to rotate continuously, so that the flowing of the pulp is more powerful, but also realizes the further crushing function of the fiber in the pulp, improves the impurity removal and filtration efficiency of the device, further improves the treatment effect of the pulp for the production of the corrugated medium paper and improves the production quality of the corrugated medium paper.

Description

Dross removal mechanism is used in corrugated core paper production

Technical Field

The invention relates to the technical field of corrugated medium paper production, in particular to a deslagging device for corrugated medium paper production.

Background

Corrugated medium paper is the raw material paper used to form the corrugated medium of corrugated board. It is processed by a corrugating machine, and corrugated paper is formed by corrugating a core paper with a corrugating roll heated to 160 to 180 ℃. There are web and flat sheets. The fiber tissue is uniform. The thickness of the paper web is consistent. The color is yellow and bright. Has a certain bulk. Has higher stiffness, ring crush strength and water absorption and excellent bonding adaptability. The natural color broad-leaved wood semi-chemical pulp, cold alkali pulp or natural color alkali method straw pulp or waste paper pulp are used, and after free pulping, the paper is fed into a cylinder paper machine to be manufactured. The corrugated paper is mainly used as a corrugated core layer (middle layer) of the corrugated paper board and plays an important role in the shock resistance of the corrugated paper board. Can also be used as the packaging paper of fragile articles.

Because when production corrugated core paper pulp, its raw and other materials can contain certain insoluble impurity, can influence follow-up core paper quality, consequently when production processing paper pulp, need filter the edulcoration, but current edulcoration equipment, simple structure, edulcoration efficiency is lower, influences core paper production speed.

Disclosure of Invention

The invention aims to provide a deslagging device for corrugated medium paper production, which aims to overcome the defects in the prior art.

In order to achieve the above purpose, the invention provides the following technical scheme: a deslagging device for corrugated core paper production comprises a fixed barrel, wherein a lifting barrel is inserted into the top end of the fixed barrel, a fixed rod is fixedly connected inside the fixed barrel, the top end of the fixed rod extends into the lifting barrel and is fixedly connected with a fixed disk, the lifting barrel is slidably sleeved outside the fixed disk, a support sleeve is arranged at the top of the lifting barrel and is fixedly connected with the fixed barrel through a connecting frame, a gear disc is rotatably arranged outside the support sleeve, a guide pillar is fixedly connected to the bottom of the gear disc and extends into the lifting barrel and is slidably connected with the top wall of the lifting barrel, a feed pipe is fixedly connected inside the support sleeve, the bottom end of the feed pipe extends into the lifting barrel, a discharge pipe is arranged on one side of the fixed barrel, and a lifting guide groove is formed in the outside of the fixed disk, inner wall fixedly connected with projection on one side of the lift bucket, projection and lift guide slot sliding fit, the inside of fixed disk is provided with the water conservancy diversion hole, the upper and lower inner chamber of water conservancy diversion hole intercommunication lift bucket, the top fixed mounting of fixed disk has first filter disc, the filtration pore has been seted up to the inside of first filter disc, the position department fixed mounting that the lift bucket inner chamber is located the fixed disk bottom has the second filter disc, the outside rotation cover of lift bucket bottom is equipped with the outer sleeve, the directional sliding fit of inner wall of outer sleeve and fixed bucket, a plurality of discharge chutes that correspond each other are all seted up to the outer sleeve and the lateral wall of lift bucket.

Preferably, a driving motor is fixedly mounted at the top of the fixed barrel through a motor frame, a pinion is fixedly mounted on an output shaft of the driving motor, and the pinion is meshed with the gear disc.

Preferably, the lifting guide groove comprises a horizontal groove and a lower bent groove, and the horizontal groove and the lower bent groove are connected end to end.

Preferably, the bottom end of the guide pillar is rotatably provided with a rolling roller, and the rolling roller is matched with the top wall of the first filter disc in a rolling manner.

Preferably, the top wall of the first filter disc is provided as a conical wall.

Preferably, the bottom of fixed disk is installed the scraper blade, the mutual sliding fit of scraper blade and second filter disc after the lift bucket rises.

Preferably, a telescopic guide rod is fixedly connected between the fixed disk and the scraper, and a spring is sleeved outside the telescopic guide rod.

Preferably, the inner wall of the fixed barrel is fixedly connected with a vertically arranged guide rail, the outer wall of the outer sleeve is fixedly connected with a sliding block, and the sliding block is slidably connected with the guide rail.

Preferably, the bottom wall of the lifting bucket is fixedly connected with a plurality of radially distributed stirring plates.

Preferably, the inside fixedly connected with support frame of inlet pipe bottom end, the bottom of support frame is provided with flexible separation blade, the inner wall fixed connection of wherein one end and the inlet pipe of flexible separation blade.

In the technical scheme, the invention provides the following technical effects and advantages:

1. according to the invention, the lifting barrel is driven to rotate continuously by controlling the rotation of the gear disc, and the lifting barrel is driven to lift by matching the convex column with the lifting guide groove, so that the compression control of the upper cavity and the lower cavity of the lifting barrel is realized, the flowing of the slurry is more powerful, and the impurity is filtered more quickly;

2. according to the invention, the rolling roller is arranged at the bottom end of the guide pillar, the rolling of the rolling roller and the first filter plate is utilized, the function of further grinding coagulated pulp lumps and larger fibers in the pulp is realized, the internal pulp is driven to shake along with the lifting of the lifting barrel, the ground fibers are rapidly fused, the functions of impurity removal and refining of the pulp are further improved, the second filter plate is rotated to perform secondary filtration, and the second filter plate is matched with the scraper after being lifted, and the function of scraping impurities on the surface of the second filter plate is realized by means of the rotation of the lifting barrel, so that the functionality of the device is enhanced;

3. according to the invention, the flexible blocking piece is arranged inside the bottom end of the feeding pipe, one end of the flexible blocking piece is connected with the inner wall of the feeding pipe, so that the flexibility of the flexible blocking piece is utilized, the flexible blocking piece can turn over relative to the port of the feeding pipe, the flexible blocking piece is supported by the support frame arranged inside the feeding pipe, the flexible blocking piece can only turn over outwards, and a simple one-way valve can be formed by utilizing the flexibility of the flexible blocking piece, so that the flexible blocking piece moves upwards in the lifting barrel, the slurry can smoothly enter the lifting barrel, and when the lifting barrel moves downwards, the flexible blocking piece is tightly attached to the support frame and cannot turn upwards, so that the slurry cannot flow backwards and can only flow downwards, the effect of promoting the flow of the slurry is further improved, and the impurity removal treatment efficiency of the slurry is accelerated.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a state diagram of the present invention.

Fig. 3 is a schematic view of the overall structure of the fixed disk of the present invention.

Fig. 4 is a schematic view of the bottom end structure of the lifting bucket of the present invention.

FIG. 5 is a schematic view of the internal structure of the feed pipe of the present invention.

FIG. 6 is an enlarged view of the portion A of FIG. 1 according to the present invention.

Description of reference numerals:

1. fixing the barrel; 11. fixing the rod; 12. a support sleeve; 13. a discharge pipe; 14. a guide rail; 2. a lifting bucket; 21. a convex column; 22. a second filter tray; 23. an outer sleeve; 231. a slider; 24. a discharge chute; 25. a stirring plate; 3. fixing the disc; 31. a lifting guide groove; 311. a horizontal groove; 312. downward bending the groove; 32. a flow guide hole; 33. a first filter tray; 34. a squeegee; 35. a telescopic guide rod; 36. a spring; 4. a gear plate; 41. a guide post; 42. rolling a roller; 5. a feed pipe; 51. a support frame; 52. a flexible baffle sheet; 6. a drive motor; 61. a pinion gear.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The invention provides a deslagging device for corrugated core paper production, as shown in figures 1-6, which comprises a fixed barrel 1, wherein a lifting barrel 2 is inserted into the top end of the fixed barrel 1, a fixed rod 11 is fixedly connected inside the fixed barrel 1, the top end of the fixed rod 11 extends into the lifting barrel 2 and is fixedly connected with a fixed disk 3, the lifting barrel 2 is slidably sleeved outside the fixed disk 3, a support sleeve 12 is arranged on the top of the lifting barrel 2, the support sleeve 12 is fixedly connected with the fixed barrel 1 through a connecting frame, a gear disk 4 is rotatably arranged outside the support sleeve 12, a guide post 41 is fixedly connected to the bottom of the gear disk 4, the guide post 41 extends into the lifting barrel 2 and is slidably connected with the top wall of the lifting barrel 2, a feed pipe 5 is fixedly connected inside the support sleeve 12, and the bottom end of the feed pipe 5 extends into the lifting barrel 2, a discharge pipe 13 is arranged on one side of the fixed barrel 1, a lifting guide groove 31 is formed in the outer portion of the fixed disk 3, a convex column 21 is fixedly connected to the inner wall of one side of the lifting barrel 2, the convex column 21 is in sliding fit with the lifting guide groove 31, a flow guide hole 32 is formed in the fixed disk 3, the flow guide hole 32 is communicated with an upper inner cavity and a lower inner cavity of the lifting barrel 2, a first filter disc 33 is fixedly installed at the top of the fixed disk 3, a filter hole is formed in the first filter disc 33, a second filter disc 22 is fixedly installed at the position, located at the bottom of the fixed disk 3, of the inner cavity of the lifting barrel 2, an outer sleeve 23 is rotatably sleeved on the outer portion of the bottom end of the lifting barrel 2, the outer sleeve 23 is in directional sliding fit with the inner wall of the fixed barrel 1, and a plurality of discharge chutes 24 corresponding to each other are formed in the outer wall of the outer sleeve 23 and the side wall of the lifting barrel 2;

further, in the above technical solution, a driving motor 6 is fixedly mounted at the top of the fixed barrel 1 through a motor frame, a pinion 61 is fixedly mounted at an output shaft of the driving motor 6, and the pinion 61 is engaged with the gear disc 4 to further rotationally drive the gear disc 4;

further, in the above technical solution, the lifting guide slot 31 includes a horizontal slot 311 and a downward-bent slot 312, and the horizontal slot 311 and the downward-bent slot 312 are connected end to end, so as to drive the lifting barrel 2 to lift;

further, in the above technical solution, the bottom end of the guide post 41 is rotatably installed with a rolling roller 42, the rolling roller 42 is in rolling fit with the top wall of the first filter plate 33, and the rolling roller 42 can continuously roll the filtered larger pulp mass, so that the rolling is more delicate, and the utilization rate of the pulp slurry is improved;

further, in the above technical solution, the top wall of the first filter disc 33 is a conical wall, so that the impurities can flow to the side conveniently;

further, in the above technical solution, the bottom of the fixed disk 3 is provided with the scraper 34, the scraper 34 and the second filter disk 22 are in sliding fit with each other after the lifting barrel 2 is lifted, and after the lifting barrel 2 is lifted, the scraper 34 can touch the top wall of the second filter disk 22, so that by means of the rotation of the lifting barrel 2, the scraper 34 can move relatively on the surface of the lifting barrel 2, thereby scraping the lower impurities filtered by the surface of the second filter disk 22, and preventing the impurities from accumulating to block the second filter disk 22;

further, in the above technical solution, a telescopic guide rod 35 is fixedly connected between the fixed disk 3 and the scraper 34, and a spring 36 is sleeved outside the telescopic guide rod 35 to buffer and support the scraper 34;

further, in the above technical solution, the inner wall of the fixed barrel 1 is fixedly connected with a vertically arranged guide rail 14, the outer wall of the outer sleeve 23 is fixedly connected with a slide block 231, and the slide block 231 is slidably connected with the guide rail 14, so as to ensure that the outer sleeve 23 does not rotate;

further, in the above technical solution, the bottom wall of the lifting barrel 2 is fixedly connected with a plurality of radially distributed stirring plates 25, so that the slurry inside the fixed barrel 1 can be driven to move, and the slurry is fully stirred, thereby avoiding the precipitation of the paper pulp;

the implementation mode is specifically as follows: through the rotation drive of the gear disc 4, because the guide post 41 at the bottom of the gear disc 4 extends downwards into the lifting barrel 2, and then the lifting barrel 2 can be driven to rotate continuously, meanwhile, through the arrangement of the horizontal groove 311 on the outer wall of the fixed disc 3, the lifting barrel 2 can also be driven to lift by the rotation fit of the convex post 21 and the horizontal groove 311, after the paper pulp for producing the corrugated medium paper is put into the fixed barrel 1 through the feeding pipe 5, the paper pulp can be uniformly distributed by means of the continuous rotation of the lifting barrel 2, meanwhile, when the lifting barrel 2 rises, the fixed disc 3 is taken as a boundary, the cavity at the upper part of the lifting barrel 2 is enlarged, the pressure is reduced, the slurry can rapidly enter the lifting barrel 2, meanwhile, the cavity at the lower part of the lifting barrel 2 is reduced, the slurry flowing into the cavity at the lower part after the impurity removal filtration by the first filter disc 33 and the second filter disc 22 can be extruded by the discharge groove 24, and the reverse, when the lifting bucket 2 begins to descend, the cavity at the upper part of the lifting bucket 2 is reduced, the internal slurry can be pressed to flow downwards, the extrusion slurry quickly passes through the first filter disc 33 to be subjected to preliminary impurity removal and filtration, and larger impurities can be filtered above the first filter disc 33, because the lifting bucket 2 is in continuous turnover, the outer sleeve 23 only goes up and down along with the lifting bucket 2 without rotating along with the lifting bucket, the discharge chutes 24 on the lifting bucket 2 and the outer sleeve 23 are continuously superposed and mutually displaced, namely, the shearing action is continuously generated, so that the fibers in the slurry are further crushed to improve the production quality of subsequent base paper, and through installing the rolling roller 42 at the bottom end of the guide column 41, the rolling roller 42 rolls on the top wall of the first filter disc 33, because the heights of the gear disc 4 and the fixed disc 3 are always kept unchanged, the rolling roller 42 can continuously roll the filtered larger pulp mass, the grinding is more careful so as to improve the utilization rate of the pulp slurry, impurities which cannot be extruded and deformed can be extruded by the grinding roller 42, the impurities are extruded to the side of the first filter disc 33 and cleaned at the later stage, the pulp mass is effectively filtered, simultaneously, the grinding function of the pulp mass is realized, the treatment effect of the device is further improved, the pulp flows downwards through the diversion holes 32 and is further filtered through the second filter disc 22, impurities are removed, the scraper 34 is arranged at the bottom of the fixed disc 3, when the lifting barrel 2 rises, the scraper 34 can touch the top wall of the second filter disc 22, the scraper 34 can relatively move on the surface of the lifting barrel 2 by means of the rotation of the lifting barrel 2, so that impurities filtered by the surface of the second filter disc 22 are scraped, and the impurities are prevented from being accumulated to block the second filter disc 22, at other times, the second filter plate 22 filters the slurry sufficiently without being affected by the scraper 34, so that the gear plate 4 is controlled to rotate to drive the lifting barrel 2 to rotate continuously, and the convex column 21 is matched with the lifting guide groove 31 to drive the lifting barrel 2 to lift, thereby not only realizing the compression control of the upper cavity and the lower cavity of the lifting barrel 2 and enabling the slurry to flow more powerfully and filtering impurities more rapidly, but also realizing the further crushing function of the fibers in the slurry by utilizing the relative rotation of the outer sleeve 23 and the lifting barrel 2 and the continuous shearing of the discharge groove 24 between the two, and further realizing the further crushing function of the coagulated slurry and larger fibers in the slurry by arranging the rolling roller 42 at the bottom end of the guide post 41 and utilizing the rolling of the rolling roller 42 and the first filter plate 33 and also realizing the further crushing function of the coagulated slurry and larger fibers in the slurry along with the shaking of the internal slurry driven by the lifting barrel 2, make the fibre after grinding fuse fast, further improved the edulcoration to the thick liquid and the function that refines, and utilize the rotation of second filter plate 22 to carry out the secondary filter in, rise back and scraper blade 34 cooperation at second filter plate 22, still with the help of the rotation of lift bucket 2, realized carrying out the function of scraping off to second filter plate 22 surface debris, and then greatly strengthened the functionality of device, the filterable efficiency of edulcoration of device has been improved, further improved the treatment effect to the thick liquid for corrugated core paper production, corrugated core paper's production quality is improved.

As shown in fig. 5, in the deslagging device for producing corrugated medium paper, a support frame 51 is fixedly connected inside the bottom end of the feed pipe 5, a flexible baffle 52 is arranged at the bottom of the support frame 51, and one end of the flexible baffle 52 is fixedly connected with the inner wall of the feed pipe 5;

the implementation mode is specifically as follows: one end of the flexible baffle piece 52 is connected with the inner wall of the feeding pipe 5 by arranging the flexible baffle piece inside the bottom end of the feeding pipe 5, furthermore, the flexible baffle 52 can be turned over relative to the port of the feeding pipe 5 by utilizing the flexibility of the flexible baffle, and the flexible baffle 52 is supported by installing a support frame 51 in the feeding pipe 5, and thus the flexible blocking sheet 52 can only be turned outwards, and further, by using the flexibility of the flexible blocking sheet 52, a simple one-way valve can be formed, so as to move upwards in the lifting bucket 2, when the upper cavity is enlarged, the flexible baffle piece 52 can be turned down to enable the slurry to smoothly enter in by matching with the blanking of the feeding pipe 5, when the lifting barrel 2 moves down, the cavity at the upper part of the supporting frame is reduced, and at the moment, the flexible baffle piece 52 is tightly attached to the supporting frame 51 and cannot be turned upwards, so that the slurry cannot flow back and can only flow downwards, the effect of promoting the flow of the slurry is improved, and the impurity removal treatment efficiency of the slurry is accelerated.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a dross removal mechanism is used in corrugated core paper production, includes fixed bucket (1), its characterized in that: the lifting barrel (2) is inserted into the top end of the fixed barrel (1), the fixed rod (11) is fixedly connected into the fixed barrel (1), the top end of the fixed rod (11) extends into the lifting barrel (2), the fixed disk (3) is fixedly connected with the fixed barrel, the lifting barrel (2) is slidably sleeved outside the fixed disk (3), the top of the lifting barrel (2) is provided with a support sleeve (12), the support sleeve (12) is fixedly connected with the fixed barrel (1) through a connecting frame, the outer part of the support sleeve (12) is rotatably provided with a gear disc (4), the bottom of the gear disc (4) is fixedly connected with a guide pillar (41), the guide pillar (41) extends into the lifting barrel (2) and is slidably connected with the top wall of the lifting barrel (2), the inner part of the support sleeve (12) is fixedly connected with a feeding pipe (5), and the bottom end of the feeding pipe (5) extends into the lifting barrel (2), one side of the fixed barrel (1) is provided with a discharge pipe (13), a lifting guide groove (31) is formed in the outer portion of the fixed disk (3), a convex column (21) is fixedly connected to the inner wall of one side of the lifting barrel (2), the convex column (21) is in sliding fit with the lifting guide groove (31), a flow guide hole (32) is formed in the inner portion of the fixed disk (3), the flow guide hole (32) is communicated with the upper inner cavity and the lower inner cavity of the lifting barrel (2), a first filter disc (33) is fixedly installed at the top of the fixed disk (3), a filter hole is formed in the inner portion of the first filter disc (33), a second filter disc (22) is fixedly installed at the position, located at the bottom of the fixed disk (3), of the inner cavity of the lifting barrel (2), an outer sleeve (23) is sleeved on the outer portion of the bottom end of the lifting barrel (2), and the inner wall of the fixed barrel (1) is in a directional sliding fit manner, and a plurality of discharge chutes (24) corresponding to each other are formed in the side walls of the outer sleeve (23) and the lifting barrel (2).

2. The deslagging apparatus for corrugated medium paper production according to claim 1, characterized in that: the top of fixed bucket (1) has driving motor (6) through motor frame fixed mounting, the output shaft fixed mounting of driving motor (6) has pinion (61), pinion (61) and toothed disc (4) intermeshing.

3. The deslagging apparatus for corrugated medium paper production according to claim 1, characterized in that: the lifting guide groove (31) comprises a horizontal groove (311) and a downward bending groove (312), and the horizontal groove (311) and the downward bending groove (312) are connected end to end.

4. The deslagging apparatus for corrugated medium paper production according to claim 1, characterized in that: the bottom end of the guide post (41) is rotatably provided with a rolling roller (42), and the rolling roller (42) is matched with the top wall of the first filter disc (33) in a rolling manner.

5. The deslagging apparatus for corrugated medium paper production according to claim 4, characterized in that: the top wall of the first filter disc (33) is provided as a conical wall.

6. The deslagging apparatus for corrugated medium paper production according to claim 1, characterized in that: scraper blade (34) are installed to the bottom of fixed disk (3), lifting barrel (2) rise back scraper blade (34) and second filter disc (22) sliding fit each other.

7. The deslagging apparatus for corrugated medium paper production according to claim 6, characterized in that: a telescopic guide rod (35) is fixedly connected between the fixed disc (3) and the scraper (34), and a spring (36) is sleeved outside the telescopic guide rod (35).

8. The deslagging apparatus for corrugated medium paper production according to claim 1, characterized in that: the inner wall of the fixed barrel (1) is fixedly connected with a guide rail (14) which is vertically arranged, the outer wall of the outer sleeve (23) is fixedly connected with a sliding block (231), and the sliding block (231) is in sliding connection with the guide rail (14).

9. The deslagging apparatus for corrugated medium paper production according to claim 1, characterized in that: the bottom wall of the lifting bucket (2) is fixedly connected with a plurality of radially distributed stirring plates (25).

10. The deslagging apparatus for corrugated medium paper production according to claim 1, characterized in that: the inside fixedly connected with support frame (51) of inlet pipe (5) bottom, the bottom of support frame (51) is provided with flexible separation blade (52), the inner wall fixed connection of wherein one end and inlet pipe (5) of flexible separation blade (52).