Centrifugal screen for moisture-proof paper core production

Abstract

The utility model discloses a centrifugal screen for moisture-proof paper core production, which comprises a base, a collecting shell is arranged on the base, a screening assembly is arranged in the collecting shell, the screening assembly is driven by a driving assembly to rotate, the screening assembly comprises a bearing seat, the bearing seat is arranged at the top of the base, a first screening basket is arranged on the bearing seat, and a second screening basket is arranged on the first screening basket. An annular plate is arranged at the top of the first screening basket, threaded holes are formed in the annular plate, a discharging port is formed in one side of the bottom of the first screening basket, and a second screening basket is arranged in the first screening basket. The second screen basket is fixed through the fixing rotary knob, the second screen basket is convenient to take, place and clean, impurities and paper pulp are prevented from being separated from the top of the second screen basket in the rotating process, the first screen basket rotates to drive the scraping plate to scrape the pulp screened out from the inner wall of the collecting shell, residual pulp is prevented from occurring in the collecting shell, and the quality of the pulp is improved. And the inner wall of the collecting shell can be cleaned by arranging a spray head.

Description

TECHNICAL FIELD

[0001] The utility model relates to centrifugal screen technical field especially relates to a kind of centrifugal screen for moisture-proof paper core production. BACKGROUND

[0002] The centrifugal screen is mainly used for rough selection after washing during papermaking, to remove undigested components, fiber bundles and other impurities in the pulp, and to ensure the quality of the pulp. The current centrifugal screen is inconvenient to clean and remove impurities. To solve this problem, a centrifugal screen for moisture-proof paper core production is provided, which is convenient for removing impurities and cleaning the inner wall.

[0003] According to the search, the patent with the Chinese patent application number 201921112598.8 discloses a centrifugal screen for moisture-proof paper core production, which includes a box body. The top and front of the box body are open. The box body is fixedly installed on the ground. A vertical cylinder is arranged inside the box body. The bottom surface of the cylinder is fixedly connected to the inner bottom surface of the box body through several evenly distributed support rods. A screen drum is arranged inside the cylinder. The upper and lower surfaces of the screen drum are respectively fixedly connected to the open ends of a rotating body with a U-shaped cross section. The centrifugal screen in the above-mentioned patent has the following disadvantages: the inner wall of the centrifugal screen is prone to paper pulp adhesion, which can easily oxidize over a long period of time, thereby affecting the quality of the paper. SUMMARY

[0004] The purpose of the present device is to further solve the shortcomings in the prior art and to provide a centrifugal screen for moisture-proof paper core production.

[0005] To achieve the above-mentioned purpose, the present device further adopts the following technical solutions:

[0006] A centrifugal screen for moisture-proof paper core production includes a base. A collection shell is arranged on the base. A screening assembly is arranged inside the collection shell. The screening assembly is driven to rotate by a driving assembly. The screening assembly includes a bearing seat. The bearing seat is installed on the top of the base. A sieve basket one is installed on the bearing seat. An annular plate is arranged on the top of the sieve basket one. Threaded holes are arranged on the annular plate. A discharge port is arranged on one side of the bottom of the sieve basket one. A sieve basket two is arranged inside the sieve basket one. Fixed ear plates are arranged on both sides of the top of the sieve basket two. Fixed knobs are arranged on the fixed ear plates. The sieve basket two is installed and fixed in the sieve basket one by the fixed knobs. The screening assembly further includes a cover plate. The cover plate is fixedly installed on the top of the sieve basket two by a knob. A handle is arranged on the top of the cover plate.

[0007] As a further scheme of the present utility model: the surfaces of the sieve basket two and the sieve basket one are provided with a plurality of through holes. The diameters of the through holes on the sieve basket two are larger than those on the sieve basket one.

[0008] As a further scheme of the utility model: the screening assembly further includes a scraper, the scraper is installed on the outer surface of the first sieve basket, the scraper is provided with a plurality of, one side of the scraper is attached to the inner wall of the collecting shell, a horizontal plate is arranged at the bottom of the scraper, and the horizontal plate is attached to the bottom inner wall of the collecting shell.

[0009] As a further scheme of the utility model: the centrifugal sieve further includes a spray head, the spray head is arranged on the inner wall top end of the collecting shell, the spray head is provided with a plurality of, and the spray heads are connected through water pipes.

[0010] As a further scheme of the utility model: the screening assembly further includes a limiting ring, the limiting ring is arranged on the top outer surface of the first sieve basket, a limiting piece is arranged on the inner wall of the collecting shell, and the limiting piece is matched with the limiting ring.

[0011] As a further scheme of the utility model: the driving assembly includes a servo motor, the servo motor is installed on the top of one end of the base, a driving wheel is installed on the output end of the servo motor, a driven wheel is arranged at the bottom of the first sieve basket, the driven wheel and the driving wheel are connected through a belt, a protective shell is arranged on the base, and the driving assembly is located in the protective shell.

[0012] As a further scheme of the utility model: the centrifugal sieve further includes a control panel, one end of the base is provided with a support, the control panel is installed on the support, and the control panel is electrically connected with the control module.

[0013] The utility model discloses the beneficial effects are:

[0014] 1. by using the fixed knob, the second sieve basket is fixed, the second sieve basket is convenient to take and put, the second sieve basket is convenient to wash, avoid the impurity and paper pulp from the top of the second sieve basket separation in the process of rotating, by using the handle, the second sieve basket is convenient to take out, the scraper is driven by the rotation of the first sieve basket, and the pulp screened on the inner wall of the collecting shell is scraped, so that residual pulp in the collecting shell is prevented, the inner wall of the collecting shell is cleaned by setting the spray head, manual cleaning is not needed, and the limiting ring is arranged, so that the first sieve basket is prevented from shaking and vibrating due to excessive rotation speed. DRAWINGS

[0015] Figure 1 The utility model proposes a centrifugal sieve structure schematic view for damp-proof paper core production;

[0016] Figure 2 The utility model proposes a centrifugal sieve section structure schematic view for damp-proof paper core production;

[0017] Figure 3 The utility model proposes a first sieve basket and scraper structure schematic view.

[0018] Figure 4 The structure diagram of the second sieve basket of the utility model is provided.

[0019] In the figure: 1-base, 2-control panel, 3-screening assembly, 4-collection shell, 5-shower head, 6-discharge port, 7-bearing seat, 8-driven wheel, 9-belt, 10-driving wheel, 11-servo motor, 12-protection shell, 13-first sieve basket, 14-scraping plate, 15-limiting ring, 16-second sieve basket, 17-fixing lug plate, 18-fixing knob, 19-cover plate. DETAILED DESCRIPTION

[0020] The technical scheme of the utility model will be described in further detail in combination with specific embodiments.

[0021] Embodiments of the utility model will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model and cannot be understood as limiting the utility model.

[0022] Embodiment 1

[0023] A kind of centrifugal screen for production of moisture-proof paper core, as shown in Figure 1 It includes base 1, the base 1 is provided with collection shell 4, screening assembly 3 is provided in collection shell 4, screening assembly 3 is rotated by drive assembly, the screening assembly 3 includes bearing seat 7, the bearing seat 7 is installed at the top of base 1, first sieve basket 13 is installed on bearing seat 7, annular plate is provided at the top of first sieve basket 13, threaded hole is provided on annular plate, discharge port 6 is provided at the bottom side of first sieve basket 13, second sieve basket 16 is provided in the inside of first sieve basket 13, fixing lug plate 17 is provided at the top of two sides of second sieve basket 16, fixing knob 18 is provided on fixing lug plate 17, second sieve basket 16 is installed and fixed in first sieve basket 13 by fixing knob 18, the screening assembly 3 further includes cover plate 19, the cover plate 19 is fixedly installed at the top of second sieve basket 16 by knob, handle is provided at the top of cover plate 19.

[0024] The fixed knob 18 is installed in the sieve basket 13, then the paper core is placed in the sieve basket 2 16, the fixed knob 18 is used to fix the sieve basket 2 16 in the sieve basket 1 13, then the sieve basket 2 16 is covered by the cover plate 19, then the sieve basket 1 13 is driven to rotate by the driving assembly, and the sieve basket 1 13 drives the sieve basket 2 16 to rotate at the same time, so that the paper pulp and impurities are separated, the sieve basket 2 16 is fixed by using the fixed knob 18, so that the sieve basket 2 16 is convenient to take and place, and the sieve basket 2 16 is convenient to clean, so that the impurities and the paper pulp are prevented from separating from the top of the sieve basket 2 16 in the rotating process, and the sieve basket 2 16 is convenient to take out by using the handle.

[0025] The device is further provided as shown in Figure 3 、 Figure 4 The surface of the sieve basket 2 16 and the sieve basket 1 13 is provided with a plurality of through holes, and the diameter of the through holes on the sieve basket 2 16 is greater than that of the through holes on the sieve basket 1 13.

[0026] The device is further provided as shown in Figure 2 、 Figure 3 The screening assembly 3 further includes a scraper 14, the scraper 14 is installed on the outer surface of the sieve basket 1 13, the scraper 14 is provided with a plurality of scrapers, one side of the scraper 14 is attached to the inner wall of the collection shell 4, and a horizontal plate is arranged at the bottom of the scraper 14 and attached to the bottom inner wall of the collection shell 4, the scraper 14 is driven to rotate by the sieve basket 1 13, the pulp screened on the inner wall of the collection shell 4 is scraped, and residual pulp in the collection shell 4 is prevented.

[0027] The device is further provided as shown in Figure 2 The centrifugal sieve further includes a spray head 5, the spray head 5 is arranged at the top end of the inner wall of the collection shell 4, and the spray head 5 is provided with a plurality of spray heads connected by water pipes, the inner wall of the collection shell 4 can be cleaned by arranging the spray head 5, and manual cleaning by workers is not needed.

[0028] The device is further provided as shown in Figure 2 、 Figure 3 The screening assembly 3 further includes a limiting ring 15, the limiting ring 15 is arranged on the top outer surface of the sieve basket 1 13, and a limiting piece is arranged on the inner wall of the collection shell 4 and matched with the limiting ring 15, the sieve basket 1 13 is prevented from shaking and vibrating due to excessive rotating speed by arranging the limiting ring 15.

[0029] The device is further provided as shown in Figure 2 、 Figure 3As shown, the driving assembly comprises a servo motor 11 mounted on the top of one end of the base 1, a driving wheel 10 is mounted on the output end of the servo motor 11, a driven wheel 8 is arranged on the bottom of the sieve basket one 13, the driven wheel 8 and the driving wheel 10 are connected through a belt 9, a protective shell 12 is arranged on the base 1, the driving assembly is located in the protective shell 12, the centrifugal sieve further comprises a control module, and the servo motor 11 is electrically connected with the control module.

[0030] The device is further arranged as, Figure 1 As shown, the centrifugal sieve further comprises a control panel 2, a support is arranged on the top of one end of the base 1, and the control panel 2 is mounted on the support and electrically connected with the control module.

[0031] Working principle: the fixed knob 18 is installed in the sieve basket one 13, then the paper core is placed in the sieve basket two 16, the sieve basket two 16 is fixed by using the fixed knob 18, then the sieve basket one 13 is driven to rotate by the driving assembly, the sieve basket two 16 is driven to rotate at the same time, the paper pulp is separated from the impurities, after the screening is finished, the centrifugal sieve is turned off by using the control panel 2, the sieve basket two 16 is taken out, and the inner wall of the collecting shell 4 is cleaned by using the spray head 5.

[0032] The above is only a preferred specific embodiment of the present application, and the part of the circuit control, signal control transmission and the like without creative labor is referred to the prior art, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A centrifugal screen for the production of a moisture-proof paper core, comprising a base (1), characterized in that, The base (1) is provided with a collecting shell (4), a screening assembly (3) is arranged in the collecting shell (4), the screening assembly (3) is driven to rotate by a driving assembly, the screening assembly (3) comprises a bearing seat (7), the bearing seat (7) is installed on the top of the base (1), a sieve basket I (13) is installed on the bearing seat (7), an annular plate is arranged on the top of the sieve basket I (13), threaded holes are arranged on the annular plate, a discharge port (6) is arranged on one side of the bottom of the sieve basket I (13), a sieve basket II (16) is arranged in the sieve basket I (13), fixed lugs (17) are arranged on both sides of the top of the sieve basket II (16), fixed knobs (18) are arranged on the fixed lugs (17), the sieve basket II (16) is fixedly installed in the sieve basket I (13) through the fixed knobs (18), the screening assembly (3) further comprises a cover plate (19), the cover plate (19) is fixedly installed on the top of the sieve basket II (16) through a knob, and a handle is arranged on the top of the cover plate (19).

2. The centrifugal screen for producing a moisture-proof paper core according to claim 1, wherein The sieve basket II (16) and the sieve basket I (13) are provided with a plurality of through holes on the surfaces, the diameter of the through holes on the sieve basket II (16) is greater than that of the through holes on the sieve basket I (13).

3. The centrifugal screen for producing a moisture-proof paper core according to claim 2, wherein The screening assembly (3) further comprises a scraper (14), the scraper (14) is installed on the outer surface of the sieve basket I (13), a plurality of scrapers (14) are arranged, one side of the scraper (14) is attached to the inner wall of the collecting shell (4), and a horizontal plate is arranged on the bottom of the scraper (14) and attached to the inner wall of the bottom of the collecting shell (4).

4. The centrifugal screen for producing a moisture-proof paper core according to claim 3, wherein The centrifugal screen further comprises a spray head (5), the spray head (5) is arranged on the inner wall top end of the collecting shell (4), a plurality of spray heads (5) are arranged, and the spray heads (5) are connected through water pipes.

5. The centrifugal screen for producing a moisture-proof paper core according to claim 4, wherein The screening assembly (3) further comprises a limiting ring (15), the limiting ring (15) is arranged on the top outer surface of the sieve basket I (13), and a limiting piece is arranged on the inner wall of the collecting shell (4) and matched with the limiting ring (15).

6. The centrifugal screen for producing a moisture-proof paper core according to claim 5, wherein The driving assembly comprises a servo motor (11), the servo motor (11) is installed on the top of one end of the base (1), a driving wheel (10) is installed on the output end of the servo motor (11), a driven wheel (8) is arranged on the bottom of the sieve basket I (13), the driven wheel (8) and the driving wheel (10) are connected through a belt (9), a protection shell (12) is arranged on the base (1), the driving assembly is located in the protection shell (12), and the centrifugal screen further comprises a control module, and the servo motor (11) is electrically connected with the control module.

7. The centrifugal screen for producing a moisture-proof paper core according to claim 6, wherein The centrifugal screen further comprises a control panel (2), one end of the base (1) is provided with a support on the top, and the control panel (2) is installed on the support and electrically connected with the control module.

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