A pulp board pulping and degritting device

By installing a cover and filter tube structure, combined with the design of the drive motor and air storage tank, the problems of screw adsorption and filter clogging are solved, achieving efficient pulp liquor removal and filter cleaning, and improving the reliability of the equipment.

CN224299708UActive Publication Date: 2026-05-29XI PING XIAN XING HUA ZONG HE ZHI YE YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XI PING XIAN XING HUA ZONG HE ZHI YE YOU XIAN GONG SI
Filing Date
2025-03-27
Publication Date
2026-05-29

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    Figure CN224299708U_ABST
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Abstract

The utility model discloses a kind of paper pulp board pulping and deslagging devices, including box, the both sides of the box are penetrated by bearing and have installation cover, and two groups of installation cover are equipped with filter screen pipe, the inside of the box is provided with gas reservoir, the side of the box is equipped with cover, and the side of cover is equipped with driving motor and servo motor, the output end of driving motor is fixedly sleeved with main gear, the side wall of left side one group of installation cover is fixedly sleeved with driven gear, the side of left side one group of installation cover is penetrated by bearing and has installation shaft, and the side wall of installation shaft is equipped with multiple groups of stirring vane, the output end of servo motor is connected with installation shaft by shaft coupling. Advantageous effect: the utility model has adopted installation cover and filter screen pipe, by installation cover and filter screen pipe set, without the aid of screw structure, just can realize the deslag work to paper pulp liquid, bring guarantee for the continuous use of paper pulp board pulping and deslagging device.
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Description

Technical Field

[0001] This utility model relates to the field of pulping and slag removal technology, specifically to a pulping and slag removal device for paperboard. Background Technology

[0002] Pulp board is a type of board made from waste paper and is widely used in many fields, including but not limited to packaging, construction, and DIY crafts. Its production process involves chemically or mechanically treating waste paper to form a board with a certain strength and toughness to meet the needs of different applications. During the production of pulp board, a slag removal device is required to remove slag from the pulp liquid. In actual use, it has the advantages of simple operation, stable structure, and safe use.

[0003] The prior art discloses a slag removal device for waste paper pulping with application number CN202220935339.0. In this utility model, the screw needs to rotate inside the mixing tank. When pulp is adsorbed on the surface of the screw, the adsorbed pulp will hinder the screw from pushing the lifting seat up and down, thus affecting subsequent operation. This poses a hidden danger to the continued use of this utility model. At the same time, the slag removal of the pulp requires the use of a filter screen structure. When impurities clog the filter screen structure, there is no cleaning structure. The clogged impurities will affect the slag removal efficiency of the pulp, reducing the practicality of this utility model.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a pulp board pulping and slag removal device, which has the advantages of being able to remove slag from pulp liquor without the need for a screw structure and having a cleaning structure that can clean the clogged filter pores of the filter screen structure, thereby solving the problems mentioned in the background technology.

[0007] (II) Technical Solution

[0008] To achieve the advantages of removing pulp residue without the need for a screw structure and having a cleaning structure capable of clearing clogged filter pores, the specific technical solution adopted by this utility model is as follows:

[0009] A pulp board pulping and slag removal device includes a housing. Two mounting covers are passed through the housing via bearings on both sides, and a filter screen is installed between the two sets of mounting covers. An air storage cylinder is installed inside the housing. A cover is installed on one side of the housing, and a drive motor and a servo motor are installed on one side of the cover. A main gear is fixedly sleeved at the output end of the drive motor. A driven gear is fixedly sleeved on the side wall of the left set of mounting covers. A mounting shaft is passed through the left set of mounting covers via bearings, and multiple sets of stirring blades are installed on the side wall of the mounting shaft. The output end of the servo motor is connected to the mounting shaft via a coupling. A threaded pipe is fixedly passed through the right set of mounting covers, and a threaded cap is installed inside the threaded pipe. An inclined plate is installed on the bottom surface of the housing. A liquid outlet pipe passes through the other side of the housing, and an on / off valve is installed on the side wall of the liquid outlet pipe. A control panel is installed on the upper part of the housing.

[0010] Furthermore, the main gear and the driven gear mesh with each other.

[0011] Furthermore, the inner top surface of the housing is permeated with a breathable and waterproof membrane. Two sets of connecting plates are fixedly fitted onto the side wall of the air storage cylinder, and a crossbar slides through between the two sets of connecting plates. The two ends of the crossbar are fixedly connected to the inner sides of the housing. An air storage box is installed on the upper part of the housing, and an air pump is installed on the upper part of the air storage box. An air guide pipe is snapped onto the output end of the air pump, and one end of the air guide pipe is inserted into the interior of the air storage box. A connecting hose is installed between the air storage cylinder and the air storage box. An electric telescopic rod is fixedly permeated through the other side of the housing, and the telescopic end of the electric telescopic rod is fixedly connected to one set of connecting plates on the right side. Multiple sets of air jets are fixedly permeated through the side wall of the air storage cylinder. The air pump and the electric telescopic rod are electrically connected to the control panel via wires.

[0012] Furthermore, the threaded tube and the threaded cap are threadedly mated together.

[0013] Furthermore, the control panel is electrically connected to the drive motor and the servo motor via wires.

[0014] Furthermore, a sealing door is installed on the end face of the box via a hinge.

[0015] Furthermore, a base is installed on the lower part of the housing.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, the present invention provides a pulp board pulping and deslagging device, which has the following beneficial effects:

[0018] (1) This utility model adopts an installation cover and a filter screen tube. In actual use of the pulp board pulping and deslagging device, the pulp liquid can be injected into the inside of the filter screen tube through the threaded tube. When the injection volume reaches the appropriate value, the threaded tube and the threaded cover are engaged with each other. The operator inserts the threaded cover into the inside of the threaded tube clockwise by hand. Then, the control panel is used to make the drive motor and servo motor work. The output end of the servo motor can drive multiple sets of stirring blades to rotate through the installation shaft. The rotating multiple sets of stirring blades can agitate the pulp liquid. At the same time, the output end of the drive motor can drive the main gear to rotate. Since the main gear and the driven gear are engaged, the main gear and the driven gear can rotate. The gears mesh with each other, and the rotating main gear drives the driven gear to rotate. The rotating driven gear rotates the filter screen tube through a set of mounting covers on the left side. Using centrifugal force, the pulp liquor can be filtered out. The pulp liquor falls onto the inclined plate. At this time, the on / off valve is opened and closed, and the pulp liquor can be discharged through the outlet pipe. After the slag removal is completed, the operator removes the threaded cover counterclockwise by hand. At this time, the impurities inside the filter screen tube can be removed through the threaded tube. With the set mounting covers and filter screen tube, the pulp liquor can be de-sludged without the need for a screw structure, which ensures the continuous use of the pulp board pulping and slag removal device.

[0019] (2) This utility model uses an air storage cylinder. As can be seen from the above operation, the rotating filter tube can filter pulp liquid. When the filter holes of the filter tube are blocked by impurities, the air pump is activated by the control panel. Air can enter the interior of the air storage cylinder through the air guide pipe, air storage box and connecting hose. Finally, the air can be sprayed out through multiple sets of jet nozzles. The sprayed air can blow towards the filter tube. The drive motor can realize the rotation of the filter tube. At this time, the electric telescopic rod can be extended and retracted by the control panel. The air storage cylinder can be moved left and right by a set of socket plates on the right side to ensure that the sprayed air can fully clean the blockage of the filter tube. The crossbar can ensure the stability of the movement of the two sets of socket plates and the air storage cylinder. The air storage cylinder has a cleaning structure that can clean the blockage of the filter screen structure, which improves the practicality of the pulp board pulping and deslagging device. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of a pulp board pulping and slag removal device proposed in this utility model;

[0022] Figure 2 This is a perspective view of the threaded tube and threaded cap proposed in this utility model;

[0023] Figure 3 This utility model proposes Figure 1 Enlarged view of A in the middle;

[0024] Figure 4 This utility model proposes Figure 1 A magnified view of B in the middle.

[0025] In the picture:

[0026] 1. Housing; 2. Mounting cover; 3. Filter screen tube; 4. Air tank; 5. Cover cover; 6. Drive motor; 7. Main gear; 8. Driven gear; 9. Servo motor; 10. Mounting shaft; 11. Stirring blade; 12. Inclined plate; 13. Liquid outlet pipe; 14. Threaded pipe; 15. Threaded cap; 16. Air tank; 17. Air pump; 18. Connecting plate; 19. Crossbar; 20. Electric telescopic rod; 21. Jet nozzle; 22. Breathable and waterproof membrane. Detailed Implementation

[0027] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0028] According to an embodiment of the present invention, a pulp board pulping and slag removal device is provided.

[0029] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-4As shown, a pulp board pulping and deslagging device according to an embodiment of the present invention includes a housing 1. Mounting covers 2 are passed through both sides of the housing 1 via bearings, and a filter screen tube 3 is installed between the two sets of mounting covers 2. An air storage cylinder 4 is provided inside the housing 1. A cover 5 is installed on one side of the housing 1, and a drive motor 6 and a servo motor 9 are installed on one side of the cover 5. A main gear 7 is fixedly sleeved at the output end of the drive motor 6. A driven gear 8 is fixedly sleeved on the side wall of the left set of mounting covers 2. A mounting shaft 10 passes through one side of the left set of mounting covers 2 via a bearing, and the side wall of the mounting shaft 10... Multiple sets of stirring blades 11 are installed. The output end of the servo motor 9 is connected to the mounting shaft 10 via a coupling. A threaded pipe 14 is fixedly inserted through one side of a set of mounting covers 2 on the right side, and a threaded cap 15 is installed inside the threaded pipe 14. An inclined plate 12 is installed on the bottom surface of the inner side of the housing 1. A liquid outlet pipe 13 is inserted through the other side of the housing 1, and an on / off valve is installed on the side wall of the liquid outlet pipe 13. A control panel is installed on the upper part of the housing 1. Through the mounting covers 2 and the filter screen pipe 3, the pulp liquor can be descaled without the aid of a screw structure, ensuring the continuous use of the pulp board making and descaling device.

[0030] In one embodiment, the main gear 7 and the driven gear 8 mesh with each other, ensuring that the main gear 7 can drive the driven gear 8 to rotate.

[0031] In one embodiment, a breathable and waterproof membrane 22 penetrates the inner top surface of the housing 1. Two sets of connecting plates 18 are fixedly sleeved on the side wall of the air storage cylinder 4, and a crossbar 19 slides through between the two sets of connecting plates 18. The two ends of the crossbar 19 are fixedly connected to the inner sides of the housing 1, respectively. An air storage box 16 is installed on the upper part of the housing 1, and an air pump 17 is installed on the upper part of the air storage box 16. An air guide pipe is snapped onto the output end of the air pump 17, and one end of the air guide pipe is inserted into the interior of the air storage box 16. A connecting hose is installed between the air storage cylinder 4 and the air storage box 16. An electric telescopic rod 20 is fixedly penetrated on the other side of the housing 1, and the telescopic end of the electric telescopic rod 20 is fixedly connected to a set of connecting plates 18 on the right side. Multiple sets of jet nozzles 21 are fixedly penetrated on the side wall of the air storage cylinder 4. The air pump 17 and the electric telescopic rod 20 are electrically connected to the control panel through wires. The air storage cylinder 4 has a cleaning structure, which can clean the clogged filter holes of the filter screen structure, thereby improving the practicality of the pulp board pulping and slag removal device.

[0032] In one embodiment, the threaded tube 14 and the threaded cover 15 are threadedly engaged, facilitating the installation and removal of the threaded cover 15.

[0033] In one embodiment, the control panel is electrically connected to the drive motor 6 and the servo motor 9 via wires. The control circuit of the control panel can be implemented by simple programming by those skilled in the art, and is common knowledge in the field. It is only used and not modified, so the control method and circuit connection will not be described in detail.

[0034] In one embodiment, a sealing door is installed on the end face of the housing 1 via a hinge.

[0035] In one embodiment, a base is installed on the lower part of the housing 1.

[0036] Working principle:

[0037] In actual use of the pulp board pulping and deslagging device, pulp can be injected into the filter screen tube 3 through the threaded pipe 14. When the injection volume reaches the appropriate value, the threaded pipe 14 and the threaded cover 15 are engaged. The operator manually inserts the threaded cover 15 clockwise into the threaded pipe 14, and then uses the control panel to activate the drive motor 6 and the servo motor 9. The output of the servo motor 9 can drive multiple sets of stirring blades 11 to rotate through the mounting shaft 10. The rotating sets of stirring blades 11 can agitate the pulp. At the same time, the output of the drive motor 6 can drive the main gear 7 to rotate. Since the main gear 7 and the driven gear 8 mesh with each other, the rotating main gear 7 can push the driven gear 8 to rotate. The rotating driven gear 8 can rotate the filter screen tube 3 through a set of mounting covers 2 on the left side. Using centrifugal force, the pulp can be filtered, and the pulp can fall onto the inclined plate 12. At this time, the on / off valve is opened and closed, and the pulp can be discharged through the outlet pipe 13. After the deslagging is completed, the operator manually removes the threaded cover 15 counterclockwise. At this time, the filter can be removed through the threaded pipe 14. Impurities inside the mesh tube 3 are removed through the mounting cover 2 and the filter mesh tube 3, eliminating the need for a screw structure to remove slag from the pulp liquor. This ensures the continuous use of the pulp board pulping and slag removal device. Furthermore, as described above, the rotating filter mesh tube 3 filters the pulp liquor. When the filter holes of the filter mesh tube 3 become clogged with impurities, the air pump 17 is activated using the control panel. Air enters the air storage tank 4 through the air guide pipe, air storage box 16, and connecting hose. Finally, the air is ejected through multiple sets of jet nozzles 21. The air blown out can be directed towards the filter tube 3. The drive motor 6 can rotate the filter tube 3. At this time, the control panel can be used to extend and retract the electric telescopic rod 20. The air storage cylinder 4 can be moved left and right through a set of connecting plates 18 on the right side to ensure that the sprayed air can fully clean the blockage of the filter tube 3. The crossbar 19 can ensure the stability of the movement of the two sets of connecting plates 18 and the air storage cylinder 4. The air storage cylinder 4 has a cleaning structure that can clean the blockage of the filter structure, thus improving the practicality of the pulp board pulping and deslagging device.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pulp board making and slag removal device, characterized in that, The enclosure includes a housing (1), with mounting covers (2) extending through both sides of the housing (1) via bearings. A filter tube (3) is installed between the two sets of mounting covers (2). An air storage cylinder (4) is installed inside the housing (1). A cover (5) is installed on one side of the housing (1), and a drive motor (6) and a servo motor (9) are installed on one side of the cover (5). A main gear (7) is fixedly sleeved at the output end of the drive motor (6). A driven gear (8) is fixedly sleeved on the side wall of the left set of mounting covers (2). A filter tube (3) is installed between the two sets of mounting covers (2). The bearing passes through the mounting shaft (10), and multiple sets of stirring blades (11) are installed on the side wall of the mounting shaft (10). The output end of the servo motor (9) is connected to the mounting shaft (10) through a coupling. A threaded pipe (14) is fixedly passed through one side of the mounting cover (2) on the right side, and a threaded cover (15) is provided inside the threaded pipe (14). An inclined plate (12) is installed on the bottom surface of the box (1). A liquid outlet pipe (13) passes through the other side of the box (1), and an opening and closing valve is provided on the side wall of the liquid outlet pipe (13). A control panel is installed on the upper part of the box (1).

2. The pulp board pulping and deslagging device according to claim 1, characterized in that, The main gear (7) meshes with the driven gear (8).

3. The pulp board pulping and deslagging device according to claim 1, characterized in that, The top surface of the inner surface of the box (1) is permeated with a breathable and waterproof membrane (22). Two sets of sleeve plates (18) are fixedly fitted to the side wall of the air storage cylinder (4), and a crossbar (19) slides through the two sets of sleeve plates (18). The two ends of the crossbar (19) are fixedly connected to the inner sides of the box (1). An air storage box (16) is installed on the upper part of the box (1), and an air pump (17) is installed on the upper part of the air storage box (16). The output end of the air pump (17) is connected to an air guide. The air pipe is inserted into the air storage tank (16) at one end. A connecting hose is installed between the air storage cylinder (4) and the air storage tank (16). An electric telescopic rod (20) is fixedly inserted through the other side of the box body (1). The telescopic end of the electric telescopic rod (20) is fixedly connected to a set of socket plates (18) on the right side. Multiple sets of jet nozzles (21) are fixedly inserted through the side wall of the air storage cylinder (4). The air pump (17) and the electric telescopic rod (20) are electrically connected to the control panel through wires.

4. The pulp board pulping and deslagging device according to claim 1, characterized in that, The threaded tube (14) and the threaded cap (15) are threadedly engaged with each other.

5. The pulp board pulping and slag removal device according to claim 1, characterized in that, The control panel is electrically connected to the drive motor (6) and the servo motor (9) via wires.

6. The pulp board making and deslagging device according to claim 1, characterized in that, The end face of the box (1) is fitted with a sealing door via a hinge.

7. The pulp board making and slag removal device according to claim 1, characterized in that, A base is installed on the lower part of the box (1).