Paper pulp concentration device with adjustable angle

The automatic angle adjustment and stable fixation of the inclined platform of the pulp thickening device are realized through electric push rods and motor-driven screw system, which solves the problem of inconvenient angle adjustment in the prior art and improves the practicality and stability of the device.

CN224199711UActive Publication Date: 2026-05-05QIANAN LONGDE PAPER PRODUCTS MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QIANAN LONGDE PAPER PRODUCTS MANUFACTURING CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The inconvenience of adjusting the inclined plane angle in existing pulp thickening devices reduces their practicality.

Method used

An electric linear actuator and a screw system driven by a motor are used to automatically adjust the angle of the inclined plane through gear and rack meshing. The combination of the electric linear actuator and the support base simplifies the angle adjustment process.

Benefits of technology

It enables convenient adjustment and stable fixation of the inclined platform angle, improves the practicality and stability of the device, and avoids the trouble of loosening the support frame.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paper pulp concentration device with an adjustable angle. The paper pulp concentration device comprises a fixed roller, the supporting frames are oppositely arranged on the two sides of the bottom of the fixed roller; and the connecting shaft is rotationally installed on the surface of the fixed roller, and a slope table is fixedly installed on the surface of the connecting shaft. According to the scheme, when the angle of the bevel table needs to be adjusted, the motor arranged at the bottom of the supporting frame drives the screw to rotate, so that the connecting column installed on the surface of the screw vertically moves, the rack installed on the surface of the connecting column is meshed with the gear when the connecting column moves, and therefore the bevel table turns over around the connecting shaft; after the inclined table is turned over by a specified angle, the first electric push rod shrinks to drive the abutting rod to abut against the side end of the connecting shaft, so that the inclined table is fixed in an auxiliary mode, angle adjustment of the inclined table is completed, automatic adjustment of the inclined table is achieved, the angle adjustment process of the inclined table is simplified, the support does not need to be loosened, and operation is convenient. Therefore, the effect of improving the practicability of the device is achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of pulp thickening devices, and more specifically, to an angle-adjustable pulp thickening device. Background Technology

[0002] In the paper production process, thickening devices are typically used to process pulp. However, these devices still have some drawbacks in actual use. For example, existing pulp thickening devices usually have an inclined plane that separates water from the pulp by gravity. The inclined plane is generally fixed by a support frame. During the pulp thickening process, the angle of the inclined plane often needs to be adjusted according to actual needs to enhance the effect of gravity on the pulp and accelerate the water separation process. However, the support frame is connected by bolts and other components, and the overall structure is fixed. This means that the support frame needs to be loosened when adjusting the angle of the inclined plane, which is inconvenient and reduces the practicality of the pulp thickening device to some extent. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the embodiments of this utility model provide an angle-adjustable pulp thickening device to solve the problem that it is inconvenient to adjust the angle of the inclined plane in the prior art thickening device.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an angle-adjustable pulp thickening device, comprising...

[0005] Fixed roller;

[0006] A support frame, wherein the support frame is disposed opposite to each other on both sides of the bottom of the fixed roller;

[0007] A connecting shaft is rotatably mounted on the surface of a fixed roller, and an inclined platform is fixedly mounted on the surface of the connecting shaft;

[0008] A gear, wherein the gear is disposed on the side end of the connecting shaft;

[0009] The motor is fixedly mounted on the bottom of the support frame, and the drive shaft of the motor is fixedly connected to a screw.

[0010] A connecting column is slidably installed inside the fixed roller. The inner wall of the connecting column is threadedly connected to the surface of the screw. A rack is provided opposite to the surface of the connecting column, and the outer edge of the rack meshes with the outer edge of the gear.

[0011] The device also includes an electric push rod, a mounting plate, a contact rod, and a contact sleeve. The electric push rod is positioned opposite each other on both sides of the fixed roller along its length. The mounting plate is fixedly mounted on one end of the electric push rod opposite the fixed roller. One end of the contact rod is fixedly connected to the surface of the mounting plate. The contact sleeve is positioned on one end of the contact rod opposite the mounting plate, and the surface of the contact sleeve is in contact with the interior of the connecting shaft side end.

[0012] It also includes an auxiliary component, which is disposed on the surface of the support frame and located directly below the fixed roller.

[0013] The auxiliary components include a stabilizing frame, a second electric push rod, and a support base. The stabilizing frame is fixedly installed at the bottom of the support frame, the second electric push rod is disposed on the surface of the stabilizing frame, and the support base is fixedly installed at one end of the second electric push rod opposite the stabilizing frame. The surface of the support base is in contact with the bottom surface of the inclined platform.

[0014] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:

[0015] In the above scheme, when the angle of the inclined platform needs to be adjusted, the electric push rod extends to move the mounting plate, allowing the abutment rod and contact sleeve mounted on its surface to move horizontally. At this time, the contact sleeve disengages from one end of the connecting shaft. Subsequently, the motor at the bottom of the support frame drives the screw to rotate, causing the connecting column mounted on the screw surface to move vertically. As the connecting column moves, the rack and gear mounted on its surface mesh, causing the inclined platform to rotate around the connecting shaft. After the inclined platform rotates to a specified angle, the electric push rod retracts to abut the abutment rod against the side end of the connecting shaft to assist in fixing the inclined platform, thus completing the angle adjustment of the inclined platform. This achieves automatic adjustment of the inclined platform, simplifies the angle adjustment process, eliminates the need to loosen or disassemble the support, and improves the practicality of the device.

[0016] After the inclined platform is adjusted, the electric push rod 2, which is set on the surface of the stabilizing frame, extends and drives the support base to move, so that the support base forms support on the bottom surface of the inclined platform. In conjunction with the locking function of the motor itself, the inclined platform is further fixed to ensure its stability during the pulp concentration process and to prevent it from falling. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a three-dimensional assembly drawing of the overall device of this utility model;

[0019] Figure 3 This is a schematic diagram of the auxiliary component structure of this utility model.

[0020] [Figure Labels]

[0021] 1. Fixed roller; 2. Support frame; 3. Connecting shaft; 4. Inclined platform; 5. Gear; 6. Motor; 7. Screw; 8. Connecting column; 9. Rack; 10. Electric push rod one; 11. Mounting plate; 12. Abutment rod; 13. Contact sleeve; 14. Auxiliary components; 141. Stabilizing frame; 142. Electric push rod two; 143. Support base. Detailed Implementation

[0022] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0023] As attached Figure 1 To be continued Figure 3 An embodiment of this utility model provides an angle-adjustable pulp thickening device, including...

[0024] Fixed roller 1;

[0025] Support frame 2 is arranged opposite to each other on both sides of the bottom of fixed roller 1;

[0026] A connecting shaft 3 is rotatably mounted on the surface of a fixed roller 1, and an inclined platform 4 is fixedly mounted on the surface of the connecting shaft 3.

[0027] Gear 5, gear 5 is located on the side end of connecting shaft 3;

[0028] Motor 6 is fixedly installed at the bottom of support frame 2, and the drive shaft of motor 6 is fixedly connected to screw 7;

[0029] The connecting column 8 is slidably installed inside the fixed roller 1. The inner wall of the connecting column 8 is threadedly connected to the surface of the screw 7. A rack 9 is provided opposite to the surface of the connecting column 8. The outer edge of the rack 9 meshes with the outer edge of the gear 5.

[0030] The system also includes an electric push rod 10, a mounting plate 11, an abutment rod 12, and a contact sleeve 13. The electric push rod 10 is positioned opposite each other on both sides of the fixed roller 1 along its length. The mounting plate 11 is fixedly mounted on one end of the electric push rod 10 relative to the fixed roller 1. One end of the abutment rod 12 is fixedly connected to the surface of the mounting plate 11. The contact sleeve 13 is positioned on one end of the abutment rod 12 relative to the mounting plate 11. The surface of the contact sleeve 13 contacts the interior of the side end of the connecting shaft 3. By retracting the electric push rod 10, the abutment rod 12, together with the contact sleeve 13, abuts against the side end of the connecting shaft 3. The friction generated between the contact sleeve 13 and the side end of the connecting shaft 3 is used to assist in fixing the inclined platform 4, thereby reducing the force between the gear 5 and the rack 9 when the inclined platform 4 is fixed in position, and extending the service life of both.

[0031] It also includes an auxiliary component 14, which is disposed on the surface of the support frame 2 and located directly below the fixed roller 1.

[0032] The auxiliary component 14 includes a stabilizing frame 141, an electric push rod 142, and a support base 143. The stabilizing frame 141 is fixedly installed at the bottom of the support frame 2. The electric push rod 142 is disposed on the surface of the stabilizing frame 141. The support base 143 is fixedly installed at one end of the electric push rod 142 relative to the stabilizing frame 141. The surface of the support base 143 is in contact with the bottom surface of the inclined platform 4. The stabilizing frame 141 can be used to reinforce the two support frames 2, thereby assisting in the fixation of the entire concentration device and improving its stability during operation.

[0033] The working process of this utility model is as follows: When it is necessary to adjust the angle of the inclined platform 4, the electric push rod 10 extends to drive the mounting plate 11 to move, so that the abutment rod 12 installed on its surface, together with the contact sleeve 13, can move horizontally. At this time, the contact sleeve 13 disengages from one end of the connecting shaft 3. Then, the motor 6 installed at the bottom of the support frame 2 drives the screw 7 to rotate, so that the connecting column 8 installed on the surface of the screw 7 moves vertically. When the connecting column 8 moves, the rack 9 installed on its surface meshes with the gear 5, so that the inclined platform 4 rotates around the connecting shaft 3. When the inclined platform 4 rotates to a specified angle, the electric push rod 10 retracts to drive the abutment rod 12 to abut against the side end of the connecting shaft 3 to assist in fixing the inclined platform 4, thus completing the angle adjustment of the inclined platform 4.

[0034] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0035] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0036] Finally: 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. An angle-adjustable pulp thickening device, characterized in that, include Fixed roller (1); Support frame (2), the support frame (2) is arranged opposite to each other on both sides of the bottom of the fixed roller (1); A connecting shaft (3) is rotatably mounted on the surface of a fixed roller (1), and an inclined platform (4) is fixedly mounted on the surface of the connecting shaft (3); Gear (5), said gear (5) is disposed on the side end of the connecting shaft (3); The motor (6) is fixedly installed at the bottom of the support frame (2), and the drive shaft of the motor (6) is fixedly connected to a screw (7); A connecting column (8) is slidably installed inside the fixed roller (1). The inner wall of the connecting column (8) is threadedly connected to the surface of the screw (7). A rack (9) is provided opposite to the surface of the connecting column (8). The outer edge of the rack (9) meshes with the outer edge of the gear (5).

2. The angle-adjustable pulp thickening device according to claim 1, characterized in that, It also includes an electric push rod (10), a mounting plate (11), an abutment rod (12), and a contact sleeve (13). The electric push rod (10) is arranged opposite each other on both sides of the fixed roller (1) along its length. The mounting plate (11) is fixedly installed on one end of the electric push rod (10) relative to the fixed roller (1). One end of the abutment rod (12) is fixedly connected to the surface of the mounting plate (11). The contact sleeve (13) is arranged on one end of the abutment rod (12) relative to the mounting plate (11). The surface of the contact sleeve (13) is in contact with the interior of the side end of the connecting shaft (3).

3. The angle-adjustable pulp thickening device according to claim 1, characterized in that, It also includes an auxiliary component (14) disposed on the surface of the support frame (2) and located directly below the fixed roller (1).

4. The angle-adjustable pulp thickening device according to claim 3, characterized in that, The auxiliary component (14) includes a stabilizing frame (141), an electric push rod (142), and a support base (143). The stabilizing frame (141) is fixedly installed at the bottom of the support frame (2). The electric push rod (142) is disposed on the surface of the stabilizing frame (141). The support base (143) is fixedly installed at one end of the electric push rod (142) relative to the stabilizing frame (141). The surface of the support base (143) is in contact with the bottom surface of the inclined platform (4).