An easy-to-install paper press roll

By installing mounting components such as rotating plates, U-shaped plates, and springs on the paper press roll, the problem of the spline sleeve being unable to guide the spline shaft is solved, enabling rapid installation and stable use of the press roll, and improving operational efficiency and flexibility.

CN224578543UActive Publication Date: 2026-07-31WUXI ZHENGYANG PAPER MFG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI ZHENGYANG PAPER MFG MASCH CO LTD
Filing Date
2025-09-30
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

During the installation of existing paper press rolls, the spline sleeve cannot guide the spline shaft, and the bracket cannot support the press roll, resulting in inconvenience in operation and reduced installation efficiency.

Method used

The installation components include a rotating plate, a U-shaped plate, springs, an L-shaped plate, and limit buckles. Through quick installation and limit fixation, the stability and flexibility of the press roller structure are ensured.

Benefits of technology

It enables rapid installation of the press rollers, improves installation efficiency and operational stability, and enhances operational flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a paper press roll that is easy to install, including a base, a fixed frame, a movable frame, and a press roll structure. The fixed frame and the movable frame are both located on top of the base. The press roll structure is located on top of the base, and an installation assembly for quickly installing the press roll structure is provided on the top of the base. The installation assembly includes a rotating plate, a first U-shaped plate, a second U-shaped plate, a first spring, an L-shaped plate, a baffle, a limiting frame, a limiting buckle, a second spring, a gear, a toothed plate, a first knob, a locking block, and a self-locking motor. The rotating plate is rotatably mounted on one side of both the fixed frame and the movable frame, and the first U-shaped plate is fixedly mounted on one side of the rotating plate. This utility model, through its installation assembly, enables the rapid installation of the press roll structure, thereby preventing the need for a locking block to correspond with the rotating plate and continuously support the press roll structure during use.
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Description

Technical Field

[0001] This utility model relates to the field of paper press roll technology, and in particular to a paper press roll that is easy to install. Background Technology

[0002] The paper press roll is one of the core components in the press section of a paper machine. It is located after the wire section and before the drying section. Its main function is to further remove moisture from the wet paper web through mechanical pressure, improve the dryness of the paper, reduce the energy consumption of subsequent drying, and improve the strength and surface quality of the paper.

[0003] A search revealed that Chinese Patent CN215668734U discloses a paper press roll that is easy to install, comprising a bracket, a drive shaft, an installation connection assembly, and a press roll. The bracket has two sets, the drive shaft is mounted on the bracket, and the installation connection assembly is mounted on the drive shaft. Both ends of the press roll are connected to the installation connection assemblies on the two sets of brackets, respectively. The installation connection assembly includes a protective cover, a sliding seat, a spline sleeve, an adjusting screw, a drive gear, a driven gear, a limit plate, and a limit driver. The protective cover is mounted on the drive shaft, and the adjusting screw is rotatably mounted on the inner wall of the protective cover.

[0004] In actual use, this patent has the following drawbacks:

[0005] During the use of paper press rolls, the splined shafts at both ends of the roll need to correspond one-to-one with the splined sleeves. The sliding seat and splined sleeve are moved by gears and adjusting screws. However, the splined sleeves cannot guide the splined shafts, and the brackets cannot support the rolls. As a result, when using paper press rolls, the splined shafts need to correspond with the splined sleeves and continuously support the rolls, which is inconvenient and reduces the installation efficiency of paper press rolls. Utility Model Content

[0006] In view of the technical problems in the prior art, where the spline sleeve cannot guide the spline shaft and the bracket cannot support the pressure roll, resulting in the paper press roll requiring the spline shaft and spline sleeve to correspond and continuously support the pressure roll during use, which is inconvenient to operate, this utility model provides a paper press roll that is easy to install.

[0007] The technical solution adopted by this utility model is as follows: a paper press roll that is easy to install, including a base, a fixed frame, a movable frame, and a press roll structure. The fixed frame is located on the top of the base, the movable frame is located on the top of the base, and the press roll structure is located on the top of the base. The top of the base is provided with an installation assembly for quickly installing the press roll structure. The installation assembly includes a rotating plate, a first U-shaped plate, a second U-shaped plate, a first spring, an L-shaped plate, a baffle, a limiting frame, a limiting buckle, a second spring, a gear, a toothed plate, a first knob, a locking block, and a self-locking motor. The rotating plate is rotatably installed on one side of the fixed frame and the movable frame, the first U-shaped plate is fixedly installed on one side of the rotating plate, the second U-shaped plate is slidably installed on one side of the rotating plate, the first spring is fixedly installed between the second U-shaped plate and the first U-shaped plate, the L-shaped plate is rotatably installed inside the second U-shaped plate, and a torsion spring is fixedly installed between the L-shaped plate and the second U-shaped plate.

[0008] Furthermore, the baffle is fixedly installed on one side of the first U-shaped plate, and the limiting frame is fixedly installed on the top of the first U-shaped plate.

[0009] Furthermore, a groove is provided on one side of the limiting frame, the limiting buckle is slidably installed in the limiting frame, and the second spring is fixedly installed between the limiting buckle and the limiting frame.

[0010] Furthermore, a connecting groove is provided between the limiting frame and the rotating plate, the gear is rotatably installed in the connecting groove, the toothed plate is slidably installed in the connecting groove, and the toothed plate is fixedly connected to the limiting buckle.

[0011] Furthermore, the first knob is rotatably mounted on the top of the rotating plate, and the first knob is connected to the gear. The locking blocks are all fixedly mounted at both ends of the press roller structure, and the locking blocks have slots on both sides. The self-locking motor is fixedly mounted on one side of the fixed frame, and the rotating plate is connected to the output end of the self-locking motor.

[0012] Furthermore, the top of the base is provided with an adjustment component for adjusting the position of the movable frame. The adjustment component includes an adjustment block, a threaded rod, a second knob, and an adjustment buckle. An adjustment groove is provided on the top of the base. The adjustment block is slidably installed in the adjustment groove and is fixedly connected to the movable frame. The threaded rod is rotatably installed in the adjustment groove and is threadedly connected to the adjustment block.

[0013] Furthermore, the second knob is rotatably mounted on one side of the base, the second knob is connected to the threaded rod, and the adjusting buckle is fixedly mounted on one side of the base.

[0014] The beneficial effects of this utility model are:

[0015] 1. This utility model enables the rapid installation of the press roll structure through the installation components, thereby preventing the need for the clamping blocks to correspond with the rotating plate and continuously support the press roll structure during use, thus increasing the installation efficiency of the paper press roll.

[0016] 2. Furthermore, this utility model can limit and fix the card block through the limiting buckle, thereby improving the stability of the paper press roller during use.

[0017] 3. This utility model also allows for the adjustment of the position of the movable frame through the adjustment component, thereby improving the flexibility of the paper press roller during use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the adjustment component structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the installation component structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the card block structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the gear structure of this utility model.

[0023] The components in the diagram are labeled as follows: 1. Base; 2. Fixed frame; 3. Moving frame; 4. Press roller structure; 5. Mounting assembly; 501. Rotating plate; 502. First U-shaped plate; 503. Second U-shaped plate; 504. First spring; 505. L-shaped plate; 506. Baffle; 507. Limiting frame; 508. Limiting buckle; 509. Second spring; 510. Gear; 511. Toothed plate; 512. First knob; 513. Locking block; 514. Groove; 515. Connecting groove; 516. Slot; 517. Self-locking motor; 6. Adjustment assembly; 601. Adjusting block; 602. Threaded rod; 603. Second knob; 604. Adjusting buckle; 605. Adjusting groove. Detailed Implementation

[0024] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] The following is in conjunction with the appendix Figures 1-5 The present invention will be further described below.

[0027] To address the problems existing in the background art, this application proposes the following technical solution: a paper press roll that is easy to install.

[0028] The system includes a base 1, a fixed frame 2, a movable frame 3, and a press roller structure 4. The fixed frame 2 and the movable frame 3 are both located on top of the base 1. The press roller structure 4 is also located on top of the base 1. A mounting assembly 5 for quickly installing the press roller structure 4 is provided on the top of the base 1. The mounting assembly 5 includes a rotating plate 501, a first U-shaped plate 502, a second U-shaped plate 503, a first spring 504, an L-shaped plate 505, a baffle 506, a limiting frame 507, a limiting buckle 508, a second spring 509, and a gear 51. 0. Toothed plate 511, first knob 512, locking block 513 and self-locking motor 517, rotating plate 501 is rotatably installed on one side of fixed frame 2 and moving frame 3 respectively, first U-shaped plate 502 is fixedly installed on one side of rotating plate 501, second U-shaped plate 503 is slidably installed on one side of rotating plate 501, first spring 504 is fixedly installed between second U-shaped plate 503 and first U-shaped plate 502, L-shaped plate 505 is rotatably installed inside second U-shaped plate 503, and torsion spring is fixedly installed between L-shaped plate 505 and second U-shaped plate 503.

[0029] The installation component 5 enables the press roll structure 4 to be installed quickly, thereby preventing the need for the locking block 513 to correspond with the rotating plate 501 and continuously support the press roll structure 4 during use, thus increasing the installation efficiency of the paper press roll.

[0030] Reference Figure 3In this embodiment, the baffle 506 is fixedly installed on one side of the first U-shaped plate 502, and the limiting frame 507 is fixedly installed on the top of the first U-shaped plate 502.

[0031] A groove 514 is provided on one side of the limiting frame 507, the limiting buckle 508 is slidably installed in the limiting frame 507, and the second spring 509 is fixedly installed between the limiting buckle 508 and the limiting frame 507.

[0032] The limiting buckle 508 can limit and fix the card block 513, thereby improving the stability of the paper press roll during use.

[0033] A connecting groove 515 is provided between the limiting frame 507 and the rotating plate 501. The gear 510 is rotatably installed in the connecting groove 515, and the toothed plate 511 is slidably installed in the connecting groove 515. The toothed plate 511 is fixedly connected to the limiting buckle 508.

[0034] The first knob 512 is rotatably mounted on the top of the rotating plate 501. The first knob 512 is connected to the gear 510. The locking blocks 513 are fixedly mounted at both ends of the pressing roller structure 4. The locking blocks 513 have slots 516 on both sides. The self-locking motor 517 is fixedly mounted on one side of the fixed frame 2. The rotating plate 501 is connected to the output end of the self-locking motor 517.

[0035] Reference Figure 2 In this embodiment, the top of the base 1 is provided with an adjustment component 6 for adjusting the position of the movable frame 3. The adjustment component 6 includes an adjustment block 601, a threaded rod 602, a second knob 603 and an adjustment buckle 604. An adjustment groove 605 is provided on the top of the base 1. The adjustment block 601 is slidably installed in the adjustment groove 605 and is fixedly connected to the movable frame 3. The threaded rod 602 is rotatably installed in the adjustment groove 605 and is threadedly connected to the adjustment block 601.

[0036] The position of the movable frame 3 can be adjusted by the adjustment component 6, thereby improving the flexibility of the paper press roll during use.

[0037] The second knob 603 is rotatably mounted on one side of the base 1. The second knob 603 is connected to the threaded rod 602, and the adjusting buckle 604 is fixedly mounted on one side of the base 1.

[0038] To ensure that those skilled in the art can fully understand the technical solution, this application provides the following overall overview:

[0039] When the paper press roll is needed, first hold the second knob 603 and turn it. The second knob 603 drives the moving frame 3 to move through the threaded rod 602 and the adjusting block 601, adjusting the position of the moving frame 3. After the position of the moving frame 3 is adjusted, use the adjusting buckle 604 to limit and fix the second knob 603. Hold the press roll structure 4 and place the clamping block 513 between the L-shaped plates 505 and press it. The clamping block 513 presses the first spring 504 through the L-shaped plate 505 and the second U-shaped plate 503. The first U-shaped plate 502 presses and guides the L-shaped plate 505, which in turn presses the torsion spring and guides the clamping block 513. When the clamping groove 516 and the recess 514 are aligned... In response, the second spring 509 presses the limiting buckle 508, causing the limiting buckle 508 to insert into the slot 516, thus limiting and fixing the block 513. When the press roller structure 4 is removed, referring to the above operation, the first knob 512 is held and moves the toothed plate 511 through the gear 510. The toothed plate 511 causes the limiting buckle 508 to retract, and the limiting buckle 508 presses the second spring 509, causing it to release the limiting fixation of the block 513. The first spring 504 presses the second U-shaped plate 503, and the second U-shaped plate 503 moves the block 513 through the L-shaped plate 505, causing the block 513 to disengage from the L-shaped plate 505. The torsion spring presses the L-shaped plate 505, causing the L-shaped plate 505 to rotate and reset.

[0040] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0041] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A papermaking press roll that is easy to install, characterized in that, The device includes a base (1), a fixing frame (2), a moving frame (3), and a press roller structure (4). The fixing frame (2) is located on the top of the base (1), the moving frame (3) is located on the top of the base (1), and the press roller structure (4) is located on the top of the base (1). The top of the base (1) is provided with an installation assembly (5) for quickly installing the press roller structure (4). The installation assembly (5) includes a rotating plate (501), a first U-shaped plate (502), a second U-shaped plate (503), a first spring (504), an L-shaped plate (505), a baffle (506), a limiting frame (507), a limiting buckle (508), a second spring (509), and a gear (510). The components include a toothed plate (511), a first knob (512), a locking block (513), and a self-locking motor (517). The rotating plate (501) is rotatably mounted on one side of the fixed frame (2) and the moving frame (3), respectively. The first U-shaped plate (502) is fixedly mounted on one side of the rotating plate (501), and the second U-shaped plate (503) is slidably mounted on one side of the rotating plate (501). The first spring (504) is fixedly mounted between the second U-shaped plate (503) and the first U-shaped plate (502). The L-shaped plate (505) is rotatably mounted inside the second U-shaped plate (503), and a torsion spring is fixedly mounted between the L-shaped plate (505) and the second U-shaped plate (503).

2. A papermaking press roll for easy installation according to claim 1, characterized in that The baffle (506) is fixedly installed on one side of the first U-shaped plate (502), and the limiting frame (507) is fixedly installed on the top of the first U-shaped plate (502).

3. A papermaking press roll for easy installation according to claim 1, characterized in that The limiting frame (507) has a groove (514) on one side, the limiting buckle (508) is slidably installed in the limiting frame (507), and the second spring (509) is fixedly installed between the limiting buckle (508) and the limiting frame (507).

4. A papermaking press roll for easy installation according to claim 1, characterized in that A connecting groove (515) is provided between the limiting frame (507) and the rotating plate (501). The gear (510) is rotatably installed in the connecting groove (515). The toothed plate (511) is slidably installed in the connecting groove (515). The toothed plate (511) is fixedly connected to the limiting buckle (508).

5. A papermaking press roll for easy installation according to claim 1, characterized in that The first knob (512) is rotatably mounted on the top of the rotating plate (501). The first knob (512) is connected to the gear (510). The locking blocks (513) are fixedly mounted at both ends of the press roller structure (4). The locking blocks (513) have slots (516) on both sides. The self-locking motor (517) is fixedly mounted on one side of the fixing frame (2). The rotating plate (501) is connected to the output end of the self-locking motor (517).

6. A papermaking press roll for easy installation according to claim 1, characterized in that The base (1) is provided with an adjustment component (6) for adjusting the position of the movable frame (3) on the top. The adjustment component (6) includes an adjustment block (601), a threaded rod (602), a second knob (603) and an adjustment buckle (604). The base (1) is provided with an adjustment groove (605) on the top. The adjustment block (601) is slidably installed in the adjustment groove (605). The adjustment block (601) is fixedly connected to the movable frame (3). The threaded rod (602) is rotatably installed in the adjustment groove (605). The threaded rod (602) is threadedly connected to the adjustment block (601).

7. A papermaking press roll for convenient installation according to claim 6, characterized in that The second knob (603) is rotatably mounted on one side of the base (1), and the second knob (603) is connected to the threaded rod (602). The adjusting buckle (604) is fixedly mounted on one side of the base (1).