Paper pulp sludge impurity separation device in bobbin paper production process

Abstract

The utility model discloses a paper pulp sludge impurity separation device in a bobbin paper production process, which comprises a box body, a support component is fixedly arranged at the bottom of the box body, and a box cover is arranged at the top of the box body. According to the paper pulp sludge impurity separation device in the bobbin paper production process, when the filtering roller rotates, the scraping plate scrapes impurities on the inner wall of the filtering roller, blockage is avoided, the scraping plate is convenient to mount and dismount through the design of the guide block and the guide groove, the scraping plate can be replaced after being used for a long time, and the practicability is high. The paper pulp filtering device is simple in structure and capable of rapidly achieving filtering, and impurities of paper pulp can be separated more sufficiently through the first filtering assembly and the second filtering assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of slasher paper production equipment, in particular to a pulp sludge impurity separation device in the production process of slasher paper. Background Technique

[0002] Pulp is a fibrous substance made from plant fibers by different processing methods. It can be divided into mechanical pulp, chemical pulp and chemi-mechanical pulp according to the processing method; it can also be divided into wood pulp, straw pulp, hemp pulp, reed pulp, sugarcane pulp, bamboo pulp, rag pulp, etc. according to the fiber raw materials used, and can be further divided into refined pulp, bleached pulp, unbleached pulp, high-yield pulp, semi-chemical pulp, etc. according to different purities. Generally, it is mostly used for manufacturing paper and paperboard.

[0003] Chinese Patent with Publication No. CN 114753179 A discloses a pulp impurity separator for the production of slasher paper. The pulp impurity separator preliminarily filters and separates the larger solid impurities in the pulp by arranging a filter plate in the upper part of the separation cylinder and using the first filter holes on the filter plate. Then, a first spiral plate and a second spiral plate are correspondingly arranged below the filter plate, and the pulp that has been preliminarily separated is separated again by using the second filter holes on the first spiral plate. Due to the spiral structure of the first spiral plate, the pulp can flow on the first spiral plate for a long time, so that the solid impurities in the pulp can be fully filtered and separated. Finally, the separated good pulp falls on the second spiral plate and is conveyed to the pulp collection tank of the receiving box along the second spiral plate, while the filtered solid impurities are conveyed to the impurity collection tank of the receiving box along the first spiral plate, so that the solid impurities in the pulp can be fully separated, effectively improving the separation effect, so as to obtain high-quality good pulp and ensure the production effect of the finished slasher paper.

[0004] However, the filtering mechanism of this pulp impurity separator can only rely on gravity to make the pulp filter itself, with low efficiency. Moreover, this pulp impurity separator is not designed with a cleaning component. When impurities are blocked, the filtering performance decreases, and the practicability is poor. Summary of the Invention

[0005] The purpose of the utility model is to provide a pulp sludge impurity separation device in the production process of slasher paper to solve the technical problems in the prior art that no cleaning component is designed, the impurity filtering performance decreases, and it is easy to be blocked.

[0006] To achieve the above object, the present utility model provides the following technical solution: A pulp sludge impurity separation device in the production process of core board paper, comprising a box body, a support assembly is fixedly installed at the bottom of the box body, a box cover is arranged at the top of the box body, a flow guiding plate is fixedly installed inside the box body, a first filtering assembly is arranged at the top of the flow guiding plate, a second filtering assembly is arranged at the bottom inside the box body, a mounting frame is fixedly installed at the top of the flow guiding plate, a cleaning assembly is fixedly installed at the bottom of the mounting frame, a feed port is fixedly installed at the top of the box cover, and a discharge port is fixedly installed at the bottom of the box body.

[0007] As a preferred solution of the present utility model, the first filtering assembly includes a mounting frame, a filter screen, a handle, a second limiting rod and a second limiting groove. The filter screen is fixedly installed inside the mounting frame, the handle is fixedly installed at the top of the mounting frame, the second limiting rod is fixedly installed at the bottom of the mounting frame, and the second limiting groove is opened at the top of the flow guiding plate.

[0008] Pour the pulp from the feed port, and the pulp is filtered by the first filtering assembly. Blocking larger impurities can achieve the preliminary filtering of the pulp, and the first filtering assembly can quickly achieve filtering.

[0009] As a further solution of the present utility model, the first filtering assembly and the flow guiding plate are installed in a plug-in manner, and the center lines of the first filtering assembly and the flow guiding plate are located on the same vertical line.

[0010] Inserting the second limiting rod into the inside of the second limiting groove can achieve the quick installation of the first filtering assembly, facilitate the installation and disassembly of the first filtering assembly, and is convenient for cleaning the filter screen after long-term use to avoid impurity accumulation and affect the filtering performance of the first filtering assembly.

[0011] As a preferred solution of the present utility model, the second filtering assembly includes a motor, a first belt pulley, a waste material port, a second belt pulley, a transmission belt, a filtering drum, a first limiting rod, a fixing block and a first limiting groove. The first belt pulley is fixedly installed at the output end of the motor, the waste material port is rotatably installed at the bottom of the box body, the second belt pulley is fixedly installed outside the waste material port, the transmission belt is arranged between the first belt pulley and the second belt pulley, the filtering drum is fixedly installed at the top of the waste material port, the first limiting rod is fixedly installed at the bottom of the filtering drum, the fixing block is fixedly installed at the bottom inside the box body, and the first limiting groove is opened at the top of the fixing block.

[0012] Start the motor, and the output shaft of the motor cooperates with the first belt pulley, the waste material port, the second belt pulley and the transmission belt to make the filtering drum rotate, so as to realize the secondary filtering of the pulp.

[0013] As a further solution of the present utility model, a plurality of the same first limiting rods are provided, and the plurality of first limiting rods are symmetrically distributed about the center line of the filtering drum. The first limiting rods are slidably connected with the first limiting grooves, so that the filtering drum rotates more stably, and the plurality of first limiting rods improve the stability.

[0014] As a preferred solution of the present utility model, the cleaning component includes a fixing rod, a baffle, a guiding groove, a scraping plate and a guiding block. A baffle is fixedly installed on the outer side of the fixing rod. A guiding groove is formed at the top of the baffle. A scraping plate is arranged on the outer side of the baffle. A guiding block is fixedly installed on the side of the scraping plate close to the baffle.

[0015] When the second filtering component is filtering, the filtering drum rotates, and the scraping plate scrapes the impurities on the inner wall of the filtering drum to avoid blockage and affect the filtering performance of the second filtering component.

[0016] As a further solution of the present utility model, a plurality of identical scraping plates are provided. The plurality of scraping plates are evenly distributed at equal intervals. The scraping plates are installed in a plug-in manner with the baffle. Inserting the guiding block into the inside of the guiding groove can realize the rapid installation of the scraping plate, facilitate the installation and disassembly of the scraping plate, and the scraping plate can be replaced after long-term use to avoid wear of the scraping plate and affect the cleaning efficiency of the cleaning component.

[0017] Compared with the prior art, a pulp sludge impurity separation device in the production process of yarn tube paper provided by the present utility model has the following beneficial effects:

[0018] 1. Through the design of the first filtering component and the second filtering component, the impurity separation of the pulp is more sufficient. The limiting rod two and the limiting groove two facilitate the installation and disassembly of the first filtering component, and it is convenient to clean the filter screen after long-term use to avoid the accumulation of impurities and affect the filtering performance of the first filtering component, realizing rapid filtering.

[0019] 2. In this device, the limiting rod one and the limiting groove one make the filtering drum rotate more stably. The plurality of limiting rods one improve the stability. When the filtering drum rotates, the scraping plate scrapes the impurities on the inner wall of the filtering drum to avoid blockage and affect the filtering performance of the second filtering component. The guiding block and the guiding groove facilitate the installation and disassembly of the scraping plate, and the scraping plate can be replaced after long-term use to avoid wear of the scraping plate and affect the cleaning efficiency of the cleaning component. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only individual cases of the embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0021] Figure 1 It is a schematic structural diagram of an embodiment of the present utility model;

[0022] Figure 2 It is a schematic exploded structural diagram of an embodiment of the present utility model;

[0023] Figure 3 Schematic installation structure diagram of the first filtering component in the embodiment of the present utility model;

[0024] Figure 4 Schematic installation structure of the cleaning component in the embodiment of the present utility model Figure 1 ;

[0025] Figure 5 Schematic installation structure diagram of the second filtering component in the embodiment of the present utility model;

[0026] Figure 6 Schematic installation structure of the cleaning component in the embodiment of the present utility model Figure 2 ;

[0027] Figure 7 Schematic partial enlarged structure diagram of the present utility model.

[0028] Reference numerals: 1, box body; 2, support assembly; 3, box cover; 4, diversion plate; 5, first filtering component; 501, mounting frame; 502, filter screen; 503, handle; 504, second limiting rod; 505, second limiting groove; 6, second filtering component; 601, motor; 602, first pulley; 603, waste outlet; 604, second pulley; 605, transmission belt; 606, filtering drum; 607, first limiting rod; 608, fixing block; 609, first limiting groove; 7, mounting bracket; 8, cleaning component; 801, fixing rod; 802, baffle; 803, guiding groove; 804, scraper; 805, guiding block; 9, feed inlet; 10, discharge outlet. Detailed implementation manners

[0029] In order to make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the following further elaborates on the embodiments of the present invention in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0030] In the description of the embodiments of the present invention, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc. are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the embodiments of the present invention.

[0031] In the description of the embodiments of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the communication inside two components; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific situations.

[0032] Refer to Figures 1-6 As shown, an apparatus for separating pulp sludge impurities in the production process of a bobbin paper according to an embodiment of the present utility model includes a box body 1. A support assembly 2 is fixedly installed at the bottom of the box body 1. A box cover 3 is provided at the top of the box body 1. A guide plate 4 is fixedly installed inside the box body 1. A first filtering assembly 5 is provided at the top of the guide plate 4. A second filtering assembly 6 is provided at the bottom inside the box body 1. A mounting frame 7 is fixedly installed at the top of the guide plate 4. A cleaning assembly 8 is fixedly installed at the bottom of the mounting frame 7. A feed port 9 is fixedly installed at the top of the box cover 3. A discharge port 10 is fixedly installed at the bottom of the box body 1.

[0033] Refer to Figure 3 、 4 As shown, the first filtering assembly 5 includes a mounting frame 501, a filter screen 502, a handle 503, a second limiting rod 504, and a second limiting groove 505. The filter screen 502 is fixedly installed inside the mounting frame 501. The handle 503 is fixedly installed at the top of the mounting frame 501. The second limiting rod 504 is fixedly installed at the bottom of the mounting frame 501. The second limiting groove 505 is formed at the top of the guide plate 4. The pulp is poured from the feed port 9. Subsequently, the pulp is filtered by the first filtering assembly 5, and larger impurities are blocked, so that the preliminary filtering of the pulp can be realized, and the first filtering assembly 5 can quickly realize the filtering.

[0034] The first filtering assembly 5 is installed by plugging with the guide plate 4. The central lines of the first filtering assembly 5 and the guide plate 4 are located on the same vertical line. Inserting the second limiting rod 504 into the second limiting groove 505 can realize the quick installation of the first filtering assembly 5. The structures of the second limiting rod 504 and the second limiting groove 505 are simple, which is convenient for the installation and disassembly of the first filtering assembly 5, and is convenient for cleaning the filter screen 502 after long-term use, and avoids the influence of impurity accumulation on the filtering performance of the first filtering assembly 5.

[0035] Refer to Figure 5As shown in the figure, the second filtering component 6 includes a motor 601, a first pulley 602, a waste outlet 603, a second pulley 604, a transmission belt 605, a filtering drum 606, a first limiting rod 607, a fixing block 608 and a first limiting groove 609. The output end of the motor 601 is fixedly installed with the first pulley 602. The waste outlet 603 is rotatably installed at the bottom of the box body 1. The second pulley 604 is fixedly installed on the outside of the waste outlet 603. A transmission belt 605 is arranged between the first pulley 602 and the second pulley 604. The filtering drum 606 is fixedly installed at the top of the waste outlet 603. The first limiting rod 607 is fixedly installed at the bottom of the filtering drum 606. The fixing block 608 is fixedly installed at the bottom inside the box body 1. The first limiting groove 609 is opened at the top of the fixing block 608. Start the motor 601. The output shaft of the motor 601 cooperates with the first pulley 602, the waste outlet 603, the second pulley 604 and the transmission belt 605 to make the filtering drum 606 rotate, and the secondary filtering of the pulp can be realized.

[0036] There are a plurality of the same first limiting rods 607. The plurality of first limiting rods 607 are symmetrically distributed about the center line of the filtering drum 606. The first limiting rod 607 is slidably connected with the first limiting groove 609. The first limiting rod 607 and the first limiting groove 609 make the filtering drum 606 rotate more stably, and the plurality of first limiting rods 607 improve the stability.

[0037] See Figure 6 、 7 As shown in the figure, the cleaning component 8 includes a fixing rod 801, a baffle 802, a guiding groove 803, a scraping plate 804 and a guiding block 805. The baffle 802 is fixedly installed on the outside of the fixing rod 801. The guiding groove 803 is opened at the top of the baffle 802. The scraping plate 804 is arranged on the outside of the baffle 802. The guiding block 805 is fixedly installed on the side of the scraping plate 804 close to the baffle 802. When the second filtering component 6 is filtering, the filtering drum 606 rotates, and the scraping plate 804 scrapes the impurities on the inner wall of the filtering drum 606 to avoid blockage and affect the filtering performance of the second filtering component 6.

[0038] There are a plurality of the same scraping plates 804. The plurality of scraping plates 804 are equally spaced. The scraping plate 804 is inserted and installed with the baffle 802. Inserting the guiding block 805 into the inside of the guiding groove 803 can realize the quick installation of the scraping plate 804. The guiding block 805 and the guiding groove 803 are convenient for the installation and disassembly of the scraping plate 804. After long-term use, the scraping plate 804 can be replaced to avoid the wear of the scraping plate 804 and affect the cleaning efficiency of the cleaning component 8.

[0039] Working principle of the embodiment of the present utility model: During installation, the second limiting rod 504 is inserted into the interior of the second limiting groove 505, and the guiding block 805 is inserted into the interior of the guiding groove 803. The external power supply is connected, and then the pulp is poured from the feed port 9. Subsequently, the pulp is filtered by the first filtering assembly 5 to block larger impurities. The preliminarily filtered pulp falls into the interior of the filtering drum 606. The motor 601 is started. The output shaft of the motor 601 is matched with the first belt pulley 602, the waste outlet 603, the second belt pulley 604 and the transmission belt 605, so that the filtering drum 606 rotates, and secondary filtering of the pulp can be realized. When the second filtering assembly 6 is filtering, the filtering drum 606 rotates, and the scraper 804 scrapes the impurities on the inner wall of the filtering drum 606. The pulp after secondary filtering is discharged from the discharge port 10, and the impurities generated after secondary filtering are discharged from the waste outlet 603.

[0040] The basic principles of the present invention have been shown and described above. The above is only the preferred embodiment of the present invention and is not intended to limit the present invention. The descriptions in the above embodiments and the specification only illustrate the principles of the present invention. Without departing from the scope of the present invention, any modifications, equivalent replacements, improvements, etc. made within the spirit and scope of the present invention shall be included within the protection scope of the present invention.

Claims

1. A pulp sludge impurity separation device in a tube paper production process, comprising a box (1), characterized in that: A support assembly (2) is fixedly mounted on the bottom of the box body (1), a box cover (3) is arranged on the top of the box body (1), a guide plate (4) is fixedly mounted inside the box body (1), a first filter assembly (5) is arranged on the top of the guide plate (4), a second filter assembly (6) is arranged on the bottom of the box body (1), a mounting frame (7) is fixedly mounted on the top of the guide plate (4), a cleaning assembly (8) is fixedly mounted on the bottom of the mounting frame (7), a feed port (9) is fixedly mounted on the top of the box cover (3), and a discharge port (10) is fixedly mounted on the bottom of the box body (1).

2. The pulp sludge impurity separation device in the tube paper production process according to claim 1, characterized in that: The first filter assembly (5) comprises a mounting frame (501), a filter screen (502), a handle (503), a second limiting rod (504) and a second limiting groove (505); the filter screen (502) is fixedly mounted inside the mounting frame (501); the handle (503) is fixedly mounted on the top of the mounting frame (501); the second limiting rod (504) is fixedly mounted on the bottom of the mounting frame (501); and the second limiting groove (505) is provided on the top of the guide plate (4).

3. The pulp sludge impurity separation device in the bobbin paper production process according to claim 2, characterized in that: The first filter assembly (5) and the guide plate (4) are plug-connected and installed, and the center lines of the first filter assembly (5) and the guide plate (4) are located on the same vertical line.

4. The pulp sludge impurity separation device in the bobbin paper production process according to claim 1, characterized in that: The second filtering assembly (6) comprises a motor (601), a pulley 1 (602), a waste outlet (603), a pulley 2 (604), a transmission belt (605), a filter drum (606), a limiting rod 1 (607), a fixing block (608) and a limiting groove 1 (609), wherein the output end of the motor (601) is fixedly mounted with the pulley 1 (602), the bottom of the box body (1) is rotatably mounted with the waste outlet (603), and the waste outlet (603) is rotatably mounted with the filter drum. A second pulley (604) is fixedly installed on the outside, a transmission belt (605) is arranged between the first pulley (602) and the second pulley (604), a filter drum (606) is fixedly installed on the top of the waste opening (603), a limiting rod (607) is fixedly installed on the bottom of the filter drum (606), a fixed block (608) is fixedly installed on the bottom of the box body (1), and a limiting groove (609) is provided on the top of the fixed block (608).

5. The pulp sludge impurity separation device in the bobbin paper production process according to claim 4, characterized in that: The limiting rods (607) are provided in a plurality of the same types, and the plurality of limiting rods (607) are symmetrically distributed about the center line of the filter drum (606), and the limiting rods (607) are slidably connected to the limiting grooves (609).

6. The pulp sludge impurity separation device in the tube paper production process according to claim 1, characterized in that: The cleaning assembly (8) comprises a fixed rod (801), a baffle (802), a guide groove (803), a scraper (804) and a guide block (805); the baffle (802) is fixedly mounted on the outer side of the fixed rod (801); the guide groove (803) is provided on the top of the baffle (802); the scraper (804) is arranged on the outer side of the baffle (802); and the guide block (805) is fixedly mounted on a side of the scraper (804) close to the baffle (802).

7. The pulp sludge impurity separation device in the tube paper production process according to claim 6, characterized in that: A plurality of identical scrapers (804) are provided, the plurality of scrapers (804) are distributed at equal intervals, and the scrapers (804) and the baffles (802) are plug-connected and installed.

Images