Paper pulp deslagging equipment for paper product manufacturing

By designing a pulp deslagging device with a flipping and cleaning mechanism, the problem of filter screen clogging has been solved, enabling convenient cleaning of the filter screen and efficient filtration of pulp.

CN223823937UActive Publication Date: 2026-01-23TAIZHOU XIANGXU NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520350624.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-01-23
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Existing pulp deslagging equipment is prone to clogging during the filtration process, and the filter screen is inconvenient to clean.

Method used

A pulp deslagging device was designed, which includes a flipping mechanism, a switching mechanism, a lifting mechanism, and a cleaning mechanism. The filter screen is automatically cleaned by flipping the filter screen, and the nozzles and cleaning brushes of the cleaning mechanism to prevent clogging.

Benefits of technology

It enables convenient pulp filtration and impurity removal, and easy cleaning of the filter screen, preventing filter screen clogging and improving equipment efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper pulp slag removal, and discloses paper pulp slag removal equipment for paper product manufacturing, which comprises a filter box, a filter screen, a turnover mechanism, a transposition mechanism, a lifting mechanism and a cleaning mechanism, a drain pipe is arranged at the lower end of the filter box, the filter screen is arranged in the filter box, rotating shafts are fixed at two ends of the filter screen, and the rotating shafts are rotatably connected with the filter box. A turnover mechanism for driving the rotating shaft and the filter screen to turn over is mounted on the filter box, a transposition mechanism is mounted on the filter box, a lifting mechanism is mounted at the top of the transposition mechanism, and a cleaning mechanism is mounted on the lifting mechanism. The paper pulp filter is convenient to filter and remove impurities of paper pulp, the filter screen is convenient to clean, and blockage is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper pulp deslagging technical field especially paper pulp deslagging equipment for paper product manufacturing. BACKGROUND

[0002] In papermaking, fiber bundles, sand and other impurities may be mixed in the pulp, which needs to be filtered and impurities removed. Chinese patent CN217922803U discloses a paper pulp deslagging equipment for paper product manufacturing, which comprises a base, a vibration mechanism and a deslagging mechanism. The inside of the base is provided with a vibration mechanism, and the upper part of the vibration mechanism is provided with a deslagging mechanism. The vibration mechanism comprises a vibration motor, which is fixedly installed on the inner bottom wall of the base. The top of the vibration motor is fixedly installed with a filter box. The left and right sides of the filter box are fixedly installed with movable rods. The two inner side walls of the base are provided with sliding grooves and mounting grooves. The inside of the two sliding grooves is slidably connected with sliding blocks. The two sliding blocks are fixedly connected with the two movable rods. The top wall and the bottom wall of the two are fixedly installed with springs. One end of the spring opposite to the other end is fixedly connected with the movable rod. The left and right sides of the bottom of the filter box are fixedly installed with corrugated pipes. The deslagging mechanism comprises a first filter screen and a second filter screen. The paper pulp deslagging equipment for paper product manufacturing realizes high deslagging efficiency.

[0003] The above-mentioned patent filters the pulp through the filter screen in use. Some impurities will be blocked in the mesh of the filter screen in the actual filtering process, causing blockage. The above-mentioned patent lacks the function of cleaning the filter screen, which is easy to block. Therefore, in view of the above status, it is urgent to develop a paper pulp deslagging equipment for paper product manufacturing, which is convenient for filtering and removing impurities from the pulp and convenient for cleaning the filter screen to prevent blockage, so as to overcome the shortcomings in current actual application and meet the current demand. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a paper pulp deslagging equipment for paper product manufacturing to solve the problems in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The paper pulp dreg removing equipment for paper product manufacturing comprises a filter box, a filter screen, a turnover mechanism, a transposition mechanism, a lifting mechanism and a cleaning mechanism, the lower end of the filter box is provided with a drain pipe, the filter box is provided with the filter screen, both ends of the filter screen are fixed with rotating shafts, the rotating shafts are rotationally connected with the filter box, the filter box is provided with the turnover mechanism for driving the rotating shafts and the filter screen to turn over, the filter box is provided with the transposition mechanism, the top of the transposition mechanism is provided with the lifting mechanism, the lifting mechanism is provided with the cleaning mechanism, the cleaning mechanism comprises a right-angle pipe, a hose, a flow guide pipe, a branch pipe, a nozzle, a cleaning brush, a third motor, a fifth gear and a sixth gear, the hose is installed on the right-angle pipe, the upper end of the flow guide pipe is inserted into the right-angle pipe and rotationally connected with the right-angle pipe, one side of the flow guide pipe is fixed with the branch pipe, the other side of the flow guide pipe is fixed with the cleaning brush, a plurality of nozzles are installed on the branch pipe, the output shaft of the third motor is fixed with the fifth gear, one side of the fifth gear is provided with the sixth gear which is in mesh with the fifth gear, and the sixth gear is fixedly installed on the flow guide pipe.

[0007] Preferably, the turnover mechanism comprises a first motor, a first gear and a second gear, the first motor is fixed to the outer side of the filter box, the output shaft of the first motor is fixed with the first gear, one side of the first gear is provided with the second gear which is in mesh with the first gear, and the second gear is fixedly installed on the rotating shaft.

[0008] Preferably, the transposition mechanism comprises a second motor, a third gear, a fourth gear, a transmission shaft and a base plate, the second motor is fixed to the side of the filter box, the transmission shaft is rotationally connected to the side of the filter box, the output shaft of the second motor is fixed with the third gear, one side of the third gear is provided with the fourth gear which is in mesh with the third gear, the fourth gear is fixedly installed on the transmission shaft, the top of the transmission shaft is fixed with the base plate, and the lifting mechanism is installed on the base plate.

[0009] Preferably, the lifting mechanism comprises an electric telescopic rod and a lifting plate, two electric telescopic rods are fixedly installed on the base plate, the telescopic ends of the electric telescopic rods are fixed with the lifting plate, and the cleaning mechanism is installed on the lifting plate.

[0010] Preferably, the right-angle pipe and the third motor are fixed with the lifting plate.

[0011] Preferably, the filter screen is provided with a circular arc corner at the edge.

[0012] The beneficial effects of this utility model are as follows: In the paper product manufacturing pulp deslagging equipment, pulp is added to the filter box, and impurities are filtered out through the filter screen. After a period of use, cleaning is performed. A flipping mechanism flips the filter screen up and down. Then, a second motor drives the third and fourth gears, the transmission shaft, and the base plate to rotate. The base plate drives the lifting and cleaning mechanisms to rotate above the filter screen. An electric telescopic rod then lowers the lifting plate, allowing the cleaning brush to adhere to the filter screen. Finally, an external tap water source connected to a hose is turned on, and water flows through a right-angle pipe, a guide pipe, and a branch pipe, spraying out from the nozzle to rinse the filter screen. Simultaneously, the third motor drives the fifth and sixth gears to rotate. The sixth gear drives the guide pipe, branch pipe, nozzle, and cleaning brush to rotate, and the cleaning brush washes the filter screen, removing impurities stuck in the mesh. In summary, this utility model facilitates pulp filtration and impurity removal, and makes filter screen cleaning convenient, preventing clogging. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0014] Figure 2 This is an internal sectional view of the present invention.

[0015] Figure 3 This is a schematic diagram of the cleaning state of this utility model.

[0016] Figure 4 This is a partial structural diagram of the present invention. Figure 1 .

[0017] Figure 5 This is a partial structural diagram of the present invention. Figure 2 .

[0018] Figure 6 This is a partial structural diagram of the present invention. Figure 3 .

[0019] Legend:

[0020] 1. Filter box; 101. Drain pipe; 2. Filter screen; 201. Rotating shaft; 202. Rounded corner; 3. Tilting mechanism; 301. First motor; 302. First gear; 303. Second gear; 4. Positioning mechanism; 401. Second motor; 402. Third gear; 403. Fourth gear; 404. Drive shaft; 405. Base plate; 5. Lifting mechanism; 501. Electric telescopic rod; 502. Lifting plate; 6. Cleaning mechanism; 601. Right angle tube; 602. Hose; 603. Guide tube; 604. Branch pipe; 605. Nozzle; 606. Cleaning brush; 607. Third motor; 608. Fifth gear; 609. Sixth gear. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] Specific implementation examples are given below.

[0023] See Figures 1-6 In this embodiment of the present invention, a pulp deslagging device for paper product manufacturing includes a filter box 1, a filter screen 2, a flipping mechanism 3, a shifting mechanism 4, a lifting mechanism 5, and a cleaning mechanism 6. A drain pipe 101 is provided at the lower end of the filter box 1. The filter screen 2 is installed inside the filter box 1, and rotating shafts 201 are fixed to both ends of the filter screen 2. The rotating shafts 201 are rotatably connected to the filter box 1. A flipping mechanism 3 is installed on the filter box 1 to drive the rotating shafts 201 and the filter screen 2 to flip over. A shifting mechanism 4 is installed on the filter box 1 to facilitate the shifting... The top of the mechanism 4 is equipped with a lifting mechanism 5, and a cleaning mechanism 6 is installed on the lifting mechanism 5. When in use, pulp is added into the filter box 1, and impurities in the pulp are filtered out through the filter screen 2. After a period of use, the flipping mechanism 3 drives the filter screen 2 to flip up and down. Then, the switching mechanism 4 drives the lifting mechanism 5 and the cleaning mechanism 6 to rotate to the top of the filter screen 2. The lifting mechanism 5 then drives the cleaning mechanism 6 to move down into the filter box 1. Finally, the cleaning mechanism 6 cleans out the impurities stuck in the mesh of the filter screen 2.

[0024] The flipping mechanism 3 includes a first motor 301, a first gear 302, and a second gear 303. The first motor 301 is fixed to the outside of the filter box 1. The first gear 302 is fixed on the output shaft of the first motor 301. A second gear 303 is provided on one side of the first gear 302 and meshes with it. The second gear 303 is fixedly installed on the rotating shaft 201. In use, the first motor 301 drives the first gear 302 and the second gear 303 to rotate, and the second gear 303 drives the rotating shaft 201 and the filter screen 2 to flip, so that the filter screen 2 flips up and down.

[0025] The switching mechanism 4 includes a second motor 401, a third gear 402, a fourth gear 403, a transmission shaft 404, and a base plate 405. The second motor 401 is fixed to the side of the filter box 1, and the transmission shaft 404 is rotatably connected to the side of the filter box 1. The third gear 402 is fixed on the output shaft of the second motor 401. A fourth gear 403 is provided on one side of the third gear 402 and meshes with it. The fourth gear 403 is fixed to the transmission shaft 404, and the top of the transmission shaft 404 is fixed to the base plate 405. The lifting mechanism 5 is mounted on the base plate 405. In use, the second motor 401 drives the third gear 402, the fourth gear 403, the transmission shaft 404, and the base plate 405 to rotate, and the base plate 405 drives the lifting mechanism 5 to rotate.

[0026] The lifting mechanism 5 includes an electric telescopic rod 501 and a lifting plate 502. Two electric telescopic rods 501 are fixedly installed on the base plate 405. The telescopic ends of the electric telescopic rods 501 are fixed to the lifting plate 502. The cleaning mechanism 6 is installed on the lifting plate 502. In use, the electric telescopic rods 501 drive the lifting plate 502 to move up and down, and the lifting plate 502 drives the cleaning mechanism 6 to move up and down.

[0027] The cleaning mechanism 6 includes: a right-angle tube 601, a flexible hose 602, a guide tube 603, a branch tube 604, a nozzle 605, a cleaning brush 606, a third motor 607, a fifth gear 608, and a sixth gear 609. The right-angle tube 601 and the third motor 607 are both fixed to the lifting plate 502. The flexible hose 602 is installed on the right-angle tube 601 and is connected to an external tap water source. The upper end of the guide tube 603 is inserted into the right-angle tube 601 and rotatably connected to it. A sealing ring (not shown in the figure) is provided at the connection between the guide tube 603 and the right-angle tube 601 to prevent leakage. A branch tube 604 is fixed to one side of the guide tube 603, and a cleaning brush 606 is fixed to the other side of the guide tube 603. Multiple nozzles 605, cleaning brushes 606, and a third motor 607, a fifth gear 608, and a sixth gear 609 are installed on the branch tube 604. A nozzle 605 is provided. A fifth gear 608 is fixed on the output shaft of the third motor 607. A sixth gear 609 is provided on one side of the fifth gear 608 and meshes with it. The sixth gear 609 is fixedly installed on the guide pipe 603. When in use, the external tap water source is turned on, and the water flows through the right-angle pipe 601, the guide pipe 603, and the branch pipe 604 and sprays out from the nozzle 605. The water flow washes the filter screen 2. At the same time, the third motor 607 drives the fifth gear 608 and the sixth gear 609 to rotate. The sixth gear 609 drives the guide pipe 603, the branch pipe 604, the nozzle 605, and the cleaning brush 606 to rotate. The cleaning brush 606 washes the filter screen 2, thereby cleaning away the impurities stuck in the mesh of the filter screen 2.

[0028] The filter screen 2 has a rounded corner 202 at its edge. The rounded corner 202 can reduce the friction between the filter screen 2 and the inner wall of the filter box 1 when the filter screen 2 is flipped.

[0029] Working Principle: This pulp deslagging equipment for paper product manufacturing operates by adding pulp into the filter box 1 and filtering out impurities through the filter screen 2. After a period of use, cleaning is performed. The flipping mechanism 3 flips the filter screen 2 up and down. Then, the second motor 401 drives the third gear 402, the fourth gear 403, the transmission shaft 404, and the base plate 405 to rotate. The base plate 405 drives the lifting mechanism 5 and the cleaning mechanism 6 to rotate above the filter screen 2. Finally, the electric telescopic rod 501 moves the lifting plate 502 down, allowing the cleaning brush to... 606 is attached to filter screen 2. Finally, the external tap water source connected to hose 602 is turned on. The water flows through right-angle pipe 601, guide pipe 603, and branch pipe 604 and sprays out from nozzle 605. The water flow washes filter screen 2. At the same time, the third motor 607 drives the fifth gear 608 and the sixth gear 609 to rotate. The sixth gear 609 drives the guide pipe 603, branch pipe 604, nozzle 605, and cleaning brush 606 to rotate. The cleaning brush 606 washes filter screen 2, thereby removing the impurities stuck in the mesh of filter screen 2.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A pulp deslagging device for paper product manufacturing, characterized in that, The system includes a filter box (1), a filter screen (2), a flipping mechanism (3), a shifting mechanism (4), a lifting mechanism (5), and a cleaning mechanism (6). A drain pipe (101) is installed at the lower end of the filter box (1). A filter screen (2) is installed inside the filter box (1). A rotating shaft (201) is fixed to both ends of the filter screen (2), and the rotating shaft (201) is rotatably connected to the filter box (1). A flipping mechanism (3) is installed on the filter box (1) to drive the rotating shaft (201) and the filter screen (2) to flip. A shifting mechanism (4) is installed on the filter box (1). A lifting mechanism (5) is installed on the top of the shifting mechanism (4). A cleaning mechanism (6) is installed on the lifting mechanism (5). The cleaning mechanism (6) includes: a right-angle tube (601), a flexible hose (602), and a guide pipe (603). The system includes a branch pipe (604), a nozzle (605), a cleaning brush (606), a third motor (607), a fifth gear (608), and a sixth gear (609). A flexible hose (602) is installed on the right-angle pipe (601). The upper end of the guide pipe (603) is inserted into the right-angle pipe (601) and rotatably connected to it. A branch pipe (604) is fixed on one side of the guide pipe (603), and a cleaning brush (606) is fixed on the other side of the guide pipe (603). Multiple nozzles (605) are installed on the branch pipe (604). A fifth gear (608) is fixed on the output shaft of the third motor (607). A sixth gear (609) meshes with the fifth gear (608) on one side. The sixth gear (609) is fixedly installed on the guide pipe (603).

2. The pulp deslagging equipment for paper product manufacturing according to claim 1, characterized in that, The flipping mechanism (3) includes: a first motor (301), a first gear (302) and a second gear (303). The first motor (301) is fixed to the outside of the filter box (1). The first gear (302) is fixed on the output shaft of the first motor (301). A second gear (303) is provided on one side of the first gear (302) and meshes with it. The second gear (303) is fixedly installed on the rotating shaft (201).

3. The pulp deslagging equipment for paper product manufacturing according to claim 1, characterized in that, The switching mechanism (4) includes: a second motor (401), a third gear (402), a fourth gear (403), a transmission shaft (404), and a base plate (405). The second motor (401) is fixed to the side of the filter box (1). The transmission shaft (404) is rotatably connected to the side of the filter box (1). The third gear (402) is fixed on the output shaft of the second motor (401). A fourth gear (403) meshes with the third gear (402) on one side. The fourth gear (403) is fixed to the transmission shaft (404). The top of the transmission shaft (404) is fixed to the base plate (405). The lifting mechanism (5) is mounted on the base plate (405).

4. The pulp deslagging equipment for paper product manufacturing according to claim 3, characterized in that, The lifting mechanism (5) includes an electric telescopic rod (501) and a lifting plate (502). Two electric telescopic rods (501) are fixedly installed on the base plate (405). The telescopic ends of the electric telescopic rods (501) are fixed to the lifting plate (502). The cleaning mechanism (6) is installed on the lifting plate (502).

5. The pulp deslagging equipment for paper product manufacturing according to claim 4, characterized in that, The right-angle tube (601) and the third motor (607) are both fixed to the lifting plate (502).

6. The pulp deslagging equipment for paper product manufacturing according to claim 1, characterized in that, The filter screen (2) has rounded corners (202) at its edges.

Citation Information

Patent Citations

  • Paper pulp deslagging equipment for paper product manufacturing

    CN217922803U