CN113774703B

CN113774703B - Slag removing device for corrugated medium production

Info

Publication number: CN113774703B
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: 2023-06-27
Anticipated expiration: 2041-10-09
Also published as: CN113774703A

Abstract

The invention discloses a slag removing device for corrugated medium production, which relates to the technical field of corrugated medium 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 to the inside of the fixed barrel, the top end of the fixed rod extends to the inside of the lifting barrel and is fixedly connected with a fixed disc, the lifting barrel is slidably sleeved outside the fixed disc, a supporting sleeve is arranged at the top of the lifting barrel and is fixedly connected with the fixed barrel through a connecting frame, and a gear disc is rotatably arranged outside the supporting sleeve. According to the invention, the lifting barrel is driven to continuously rotate, so that the compression control of the upper cavity and the lower cavity of the lifting barrel is realized, the slurry flow is more powerful, the further grinding function of fibers in the slurry is realized, the impurity removal and filtration efficiency of the device is improved, the treatment effect of the slurry for corrugated medium production is further improved, and the production quality of the corrugated medium is improved.

Description

Slag removing device for corrugated medium production

Technical Field

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

Background

The corrugated medium is raw material paper used for forming the corrugated medium of the corrugated board. It is corrugated by corrugating it with corrugating rolls heated to 160-180 deg.C to form corrugated paper (corrugating paper; corrugated paper). There are roll paper and flat paper. The fibrous tissue is uniform. The web thickness is uniform. Yellow and bright. Has a certain bulk. Has higher stiffness, ring pressure intensity and water absorption, and excellent fitting adaptability. The natural-color broad-leaved wood semi-chemical pulp, cold alkali pulp or natural-color alkali straw pulp or waste paper pulp is mixed, and the pulp is pulped by free beating, and then is fed into a cylinder multi-cylinder paper machine for making paper. The corrugated board is mainly used as a corrugated medium layer (middle layer) of the corrugated board, and plays an important role in the shockproof performance of the corrugated board. Can also be used as the packaging paper of fragile articles independently.

Because the raw materials of the corrugated medium paper pulp contain certain insoluble impurities when the corrugated medium paper pulp is produced, the quality of the subsequent medium paper is affected, and therefore, filtration and impurity removal are needed when the corrugated medium paper pulp is produced and treated, but the conventional impurity removal equipment has a simple structure, low impurity removal efficiency and the production speed of the medium paper is affected.

Disclosure of Invention

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

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a corrugated medium production is with dross removal mechanism, includes the fixed barrel, the inside of fixed barrel top has inserted the lift bucket, the inside fixedly connected with dead lever of fixed barrel, the top of dead lever extends to the inside of lift bucket to fixedly connected with fixed disk, the outside of fixed disk is located to lift bucket sliding sleeve, the top of lift bucket is provided with the support sleeve, the support sleeve passes through link and fixed barrel fixed connection, the gear disk is installed in the outside rotation of support sleeve, the bottom fixedly connected with guide pillar of gear disk, the guide pillar extends to the inside of lift bucket to with the roof sliding connection of lift bucket, the inside fixedly connected with inlet pipe of support sleeve, the inside of bottom of inlet pipe extends to the lift bucket, one side of fixed barrel is provided with the discharging pipe, the lift guide slot has been seted up to the outside of fixed disk, the inside of lift bucket one side inner wall fixedly connected with projection, 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 fixed disk top is installed with the toothed disc, the inside of fixed filter bowl has the filter bowl, the inside is located the filter bowl is fixed with the filter bowl, the filter bowl is fixed with the inside, the filter bowl is fixed position, the filter bowl is fixed with the filter bowl.

Preferably, a driving motor is fixedly arranged at the top of the fixed barrel through a motor frame, a pinion is fixedly arranged 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 bending groove, and the horizontal groove and the lower bending groove are connected end to end.

Preferably, the bottom end of the guide post is rotatably provided with a grinding roller, and the grinding roller is in rolling fit with the top wall of the first filter disc.

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

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

Preferably, a telescopic guide rod is fixedly connected between the fixed disc and the scraping plate, and a spring is sleeved outside the telescopic guide rod.

Preferably, the inner wall fixedly connected with of fixed bucket is vertical to be set up the guide rail, the outer wall fixedly connected with slider of outer sleeve, slider and guide rail sliding connection.

Preferably, the bottom wall of the lifting barrel is fixedly connected with a plurality of stirring plates which are distributed in the radial direction.

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

In the technical scheme, the invention has the technical effects and advantages that:

1. according to the invention, the lifting barrel is driven to continuously rotate by controlling the rotation of the gear disc, and the lifting barrel is driven to lift by utilizing the cooperation of the convex columns and the lifting guide grooves, so that the compression control of the upper cavity and the lower cavity of the lifting barrel is realized, the slurry flow is more powerful, the impurity filtering is faster, meanwhile, the fiber in the slurry is further crushed by utilizing the relative rotation of the outer sleeve and the lifting barrel and the continuous shearing of the discharge grooves between the outer sleeve and the lifting barrel, the impurity removing and filtering efficiency of the device is improved, the treatment effect of the slurry for corrugated medium paper production is further improved, and the production quality of the corrugated medium paper is improved;

2. according to the invention, the rolling roller is arranged at the bottom end of the guide post, the function of further grinding the coagulated slurry mass and larger fibers in the slurry is realized by utilizing the rolling roller and the rolling of the first filter disc, the inner slurry is driven to shake along with the lifting of the lifting barrel, so that the ground fibers are quickly fused, the impurity removal and refinement functions of the slurry are further improved, the second filter disc is rotated to perform secondary filtration, and the second filter disc is matched with the scraping plate after being lifted, and the function of scraping impurities on the surface of the second filter disc is realized by virtue of the rotation of the lifting barrel, so that the functionality of the device is enhanced;

3. according to the invention, the flexible baffle plate is arranged in the bottom end of the feeding pipe, so that one end of the flexible baffle plate is connected with the inner wall of the feeding pipe, the flexible baffle plate can be turned over relative to the port of the feeding pipe by utilizing the flexibility of the flexible baffle plate, the flexible baffle plate can be turned outwards only by installing the support frame in the feeding pipe, and a simple one-way valve can be formed by utilizing the flexibility of the flexible baffle plate, so that slurry can move upwards in a lifting barrel smoothly, when the lifting barrel moves downwards, the flexible baffle plate clings to the support frame and cannot be turned upwards, so that the slurry cannot flow back, only the effect of promoting the flow of the slurry can be improved, and the impurity removal treatment efficiency of the slurry is accelerated.

Drawings

For a clearer description of embodiments of the present application or of the solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments described in the present invention, and that other drawings may be obtained according to these drawings for a person skilled in the art.

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

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

Fig. 3 is a schematic view of the whole structure of the fixing plate of the present invention.

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

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

Fig. 6 is an enlarged view of the structure of the portion a of fig. 1 according to the present invention.

Reference numerals illustrate:

1. a fixed barrel; 11. a fixed rod; 12. a support sleeve; 13. a discharge pipe; 14. a guide rail; 2. a lifting barrel; 21. a convex column; 22. a second filter tray; 23. an outer sleeve; 231. a slide block; 24. a discharge chute; 25. a stirring plate; 3. a fixed plate; 31. lifting guide slots; 311. a horizontal slot; 312. a lower bending groove; 32. a deflector aperture; 33. a first filter tray; 34. a scraper; 35. a telescopic guide rod; 36. a spring; 4. a gear plate; 41. a guide post; 42. a roller; 5. a feed pipe; 51. a support frame; 52. a flexible baffle; 6. a driving motor; 61. a pinion gear.

Detailed Description

In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The invention provides a slag removing device for corrugated medium production, as shown in figures 1-6, comprising 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 into 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 disc 3, the lifting barrel 2 is slidably sleeved outside the fixed disc 3, the top of the lifting barrel 2 is provided with a supporting sleeve 12, the supporting sleeve 12 is fixedly connected with the fixed barrel 1 through a connecting frame, a gear disc 4 is rotatably arranged outside the supporting sleeve 12, a guide pillar 41 is fixedly connected with the bottom of the gear disc 4, the guide pillar 41 extends into the lifting barrel 2 and is slidably connected with the top wall of the lifting barrel 2, a feeding pipe 5 is fixedly connected into the supporting sleeve 12, the bottom end of the feeding pipe 5 extends to the inside of the lifting barrel 2, a discharging 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 disc 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 diversion hole 32 is formed in the inner portion of the fixed disc 3, the diversion 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 arranged at the top of the fixed disc 3, a filter hole is formed in the first filter disc 33, a second filter disc 22 is fixedly arranged at the position of the inner cavity of the lifting barrel 2, an outer sleeve 23 is fixedly arranged at the position of the bottom of the fixed disc 3 in a rotating mode, the outer sleeve 23 is in directional sliding fit with the inner wall of the fixed barrel 1, the outer sleeve 23 and the side wall of the lifting barrel 2 are provided with a plurality of discharge grooves 24 which are mutually corresponding;

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

further, in the above technical solution, the lifting guide groove 31 includes a horizontal groove 311 and a downward bending groove 312, where the horizontal groove 311 and the downward bending groove 312 are connected end to end, so as to drive the lifting bucket 2 to lift;

further, in the above technical solution, the bottom end of the guide post 41 is rotatably provided with a rolling roller 42, the rolling roller 42 is in rolling fit with the top wall of the first filter disc 33, and the rolling roller 42 can continuously roll the larger slurry mass filtered, so as to roll the larger slurry mass more finely, thereby improving the utilization rate of the pulp slurry;

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

further, in the above technical solution, the bottom of the fixed plate 3 is provided with the scraper 34, the scraper 34 is slidably matched with the second filter plate 22 after the lifting barrel 2 is lifted, and when the lifting barrel 2 is lifted, the scraper 34 touches the top wall of the second filter plate 22, and further, by means of rotation of the lifting barrel 2, the scraper 34 can relatively move on the surface of the lifting barrel 2, so that impurities in the lower position filtered by the surface of the second filter plate 22 are scraped, and the second filter plate 22 is prevented from being blocked by accumulation of impurities;

further, in the above technical solution, 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, so as 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 guide rail 14 that 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 slidably connected with the guide rail 14, so as to ensure that the outer sleeve 23 does not rotate;

furthermore, in the above technical solution, the bottom wall of the lifting barrel 2 is fixedly connected with a plurality of stirring plates 25 distributed in radial direction, so as to drive the slurry in the fixed barrel 1 to move, and fully stir, thereby avoiding the precipitation of the pulp;

the implementation mode specifically comprises the following steps: through the rotation driving of the gear disc 4, the guide post 41 at the bottom of the gear disc 4 extends downwards to the inside of the lifting barrel 2, so that 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 be driven to lift by utilizing the rotation fit of the convex column 21 and the horizontal groove 311, after the paper pulp for producing corrugated medium base 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 ascends, the upper cavity of the lifting barrel 2 is increased by taking the fixed disc 3 as a boundary, the pressure is reduced, the slurry can enter the lifting barrel 2 rapidly, meanwhile, the cavity below the lifting barrel 2 is reduced, the slurry flowing into the cavity below after being purified and filtered through the first filter disc 33 and the second filter disc 22 can be extruded out through the discharging groove 24, conversely, when the lifting barrel 2 starts descending, the cavity at the upper part of the lifting barrel 2 is reduced, so that the slurry in the lifting barrel 2 can be pressed to flow downwards, the slurry is extruded to pass through the first filter disc 33 quickly for preliminary impurity removal and filtration, and larger impurities can be filtered above the first filter disc 33, and as the lifting barrel 2 is continuously circulated and the outer sleeve 23 only follows the lifting barrel 2 to lift and rotate without following the lifting barrel 2, the discharge grooves 24 on the lifting barrel 2 and the outer sleeve 23 are continuously overlapped and mutually displaced, namely continuously generate shearing action, so that the fibers in the slurry are further crushed to improve the production quality of the subsequent raw paper, and as the rolling roller 42 is arranged at the bottom end of the guide pillar 41, the rolling roller 42 is utilized to roll on the top wall of the first filter disc 33, the rolling roller 42 can continuously roll the filtered larger slurry due to the fact that the heights of the toothed disc 4 and the fixed disc 3 are always kept unchanged, the utility model is rolled more finely to improve the utilization rate of pulp slurry, and the impurities which can not be extruded and deformed can be extruded to the side of the first filter disc 33 under the extrusion of the rolling roller 42 which is continuously circulated, and the impurities are cleaned at the later stage, so that the effective filtration of slurry is finished, the grinding function of slurry clusters is realized, the treatment effect of the device is further improved, the slurry flows downwards through the diversion holes 32 and then is further filtered by the second filter disc 22, the impurities are removed, the scraping plate 34 is arranged at the bottom of the fixed disc 3, the scraping plate 34 is contacted with the top wall of the second filter disc 22 after the lifting barrel 2 is lifted, the scraping plate 34 can relatively move on the surface of the lifting barrel 2 by the rotation of the lifting barrel 2, so that the impurities at the lower position filtered by the surface of the second filter disc 22 are scraped, prevent the accumulation of impurities to the second filter disc 22 from blocking, other times, the second filter disc 22 fully filters and is not influenced by the scraping plate 34, therefore, through the control of the rotation of the gear disc 4, the lifting barrel 2 is driven to continuously rotate, and the lifting barrel 2 is driven to lift by the cooperation of the convex column 21 and the lifting guide groove 31, not only the compression control of the upper cavity and the lower cavity of the lifting barrel 2 is realized, the slurry flow is more powerful, the impurity filtering is faster, simultaneously, the relative rotation of the outer sleeve 23 and the lifting barrel 2 and the continuous shearing of the discharge groove 24 between the outer sleeve 23 and the lifting barrel 2 are utilized, the further crushing function of the fibers in the slurry is realized, but also the further crushing function of the coagulated slurry and the larger fibers in the slurry is realized by the rolling of the rolling roller 42 and the first filter disc 33 at the bottom end of the guide post 41, and along with the shake of the inside thick liquid of lift bucket 2 lift drive for the fiber after the grinding fuses fast, has further improved the edulcoration and the function of refining to thick liquid, and when utilizing the rotation of second filter disc 22 to carry out the secondary filtration, with scraper blade 34 cooperation after second filter disc 22 rises, still with the help of the rotation of lift bucket 2, realized scraping the function of second filter disc 22 surface debris, and then greatly strengthened the functional of device, improved the edulcoration filtration efficiency of device, further improved the treatment effect to the thick liquid for corrugated medium production, improved corrugated medium's production quality.

The deslagging device for corrugated medium production shown in fig. 5 is characterized in that a supporting frame 51 is fixedly connected to the inside of the bottom end of a feeding pipe 5, a flexible baffle plate 52 is arranged at the bottom of the supporting frame 51, and one end of the flexible baffle plate 52 is fixedly connected with the inner wall of the feeding pipe 5;

the implementation mode specifically comprises the following steps: through setting up flexible separation blade 52 in the inside of inlet pipe 5 bottom, make its one end and inlet pipe 5 inner wall connection, and then utilize its flexibility, can make flexible separation blade 52 overturn for inlet pipe 5's port, and through supporting frame 51 at inlet pipe 5's internally mounted to flexible separation blade 52, and then make flexible separation blade 52 only outwards overturn, and then utilize the flexibility of flexible separation blade 52, can make it form a simple check valve, thereby at lifting drum 2 upwards move, when its upper portion cavity increases, can cooperate the unloading of inlet pipe 5, make flexible separation blade 52 turn down, make the thick liquid get into smoothly, when lifting drum 2 moves down, its upper portion cavity reduces, flexible separation blade 52 is hugged closely support frame 51 and is turned up this moment, thereby make the thick liquid unable backward flow, can only flow down, and then improve the effect to the flow promotion of thick liquid, the edulcoration treatment efficiency to the thick liquid 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 modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.

Claims

1. Deslagging device is used in corrugated medium production, including fixed bucket (1), its characterized in that: lifting drum (2) has been inserted to the inside on fixed drum (1) top, the inside fixedly connected with dead lever (11) of fixed drum (1), the top of dead lever (11) extends to the inside of lifting drum (2) to fixedly connected with fixed disk (3), the outside of fixed disk (3) is located to lifting drum (2) slip cap, the top of lifting drum (2) is provided with supporting sleeve (12), supporting sleeve (12) pass through link and fixed drum (1) fixed connection, the outside rotation of supporting sleeve (12) installs toothed disc (4), the bottom fixedly connected with guide pillar (41) of toothed disc (4), guide pillar (41) extend to the inside of lifting drum (2) to with the roof sliding connection of lifting drum (2), the inside fixedly connected with inlet pipe (5) of supporting sleeve (12), the bottom of inlet pipe (5) extends to the inside of lifting drum (2), one side of fixed drum (1) is provided with discharging pipe (13), the outside rotation of fixed disk (3) is installed with toothed disc (4), the inside of lifting drum (3) is provided with guide slot (21), lifting drum (21) is provided with guide slot (32), the utility model discloses a lifting bucket, including fixed disk (3), guide hole (32), fixed disk (3), first filter disk (33) are installed to the top of guide hole (32) intercommunication lifting bucket (2), the filter hole has been seted up to the inside of first filter disk (33), the position department fixed mounting that lifting bucket (2) inner chamber is located fixed disk (3) bottom has second filter disk (22), the outside of lifting bucket (2) bottom rotates the cover and is equipped with outer sleeve (23), outer sleeve (23) and the directional sliding fit of inner wall of fixed bucket (1), a plurality of discharging grooves (24) that correspond each other have all been seted up to outer sleeve (23) and lifting bucket (2) lateral wall; a driving motor (6) is fixedly arranged at the top of the fixed barrel (1) through a motor frame, a pinion (61) is fixedly arranged on an output shaft of the driving motor (6), and the pinion (61) is meshed with the gear disc (4); the lifting guide groove (31) comprises a horizontal groove (311) and a lower bending groove (312), and the horizontal groove (311) and the lower bending groove (312) are connected end to end; the bottom end of the guide pillar (41) is rotatably provided with a rolling roller (42), and the rolling roller (42) is in rolling fit with the top wall of the first filter disc (33); the top wall of the first filter disc (33) is provided as a conical wall; a scraping plate (34) is arranged at the bottom of the fixed disc (3), and the scraping plate (34) and the second filter disc (22) are in sliding fit after the lifting barrel (2) ascends; a telescopic guide rod (35) is fixedly connected between the fixed disc (3) and the scraping plate (34), and a spring (36) is sleeved outside the telescopic guide rod (35); 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); a plurality of stirring plates (25) which are radially distributed are fixedly connected to the bottom wall of the lifting barrel (2); 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).