Quick change device for separator roller

By simplifying the structure of the quick-change device for the splitting roller and adopting a screw drive and motor control method, the quick replacement of the splitting roller is realized, which solves the problems of complexity and reliability of the existing device, reduces costs and improves the ease of operation.

CN224199545UActive Publication Date: 2026-05-05XIANGFAN SIRUI MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANGFAN SIRUI MASCH CO LTD
Filing Date
2025-04-23
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing quick-change devices for splitting rollers have complex structures, contain multiple components, increase manufacturing and maintenance costs, and have low reliability.

Method used

A quick-change device for splitting rollers was designed, which adopts a simplified structure, including a bracket, a movable seat, a fixed seat, a shaft seat and a drive mechanism. The quick change of splitting rollers is achieved through screw drive and motor control, reducing the number of parts and simplifying the transmission mechanism.

Benefits of technology

While ensuring the quick-change function, it reduces manufacturing and maintenance costs, improves the reliability and convenience of the device, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of separator roller components, and discloses a separator roller quick-changing device which comprises a separator roller assembling mechanism, the separator roller assembling mechanism is provided with a driving mechanism and comprises a support, a movable seat is slidably mounted on the outer side of one end of the support, and a fixed seat is fixedly connected to the other side of the top end of the support. Shaft seats are fixedly mounted in the middles of the top ends of the movable seat and the fixed seat. The structure of the device is optimally designed, the structure is simplified as much as possible and unnecessary parts are reduced on the premise that the quick change function is guaranteed, that is, the two roll shaft connecting assemblies are arranged, one of the two roll shaft connecting assemblies is designed to be of a fixed structure and can be provided with a power source for driving the roll shafts to rotate, and the other of the two roll shaft connecting assemblies is designed to be of a fixed structure. A power source is not arranged, the weight is light, the threaded sleeve matched with the screw rod driving structure is arranged at the bottom end of the screw rod driving structure, the screw rod driving structure can be directly used for driving, and a transmission mechanism of the screw rod driving structure is simple and reliable.
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Description

Technical Field

[0001] This utility model relates to the technical field of filament splitting roller assembly, specifically a quick-change device for filament splitting rollers. Background Technology

[0002] The splitting roller is a core component in carbon fiber production, used to split the fibers. The roller shaft connects the splitting roller to other components. Typically, the two ends of the splitting roller are connected to the first roller shaft and the second roller shaft, respectively. The splitting roller quick-change device is a device for quickly replacing the splitting roller, mainly used in carbon fiber production and other fields that require frequent replacement of the splitting roller.

[0003] The existing quick-change device for splitting rollers still has the following problems when in use: the structure of some quick-change devices for splitting rollers is relatively complex, containing multiple parts, such as horizontal motors, threaded rods, moving blocks, connecting rods, top cylinders, etc. This not only increases the manufacturing and maintenance costs of the device, but may also reduce the reliability of the device, because the more parts there are, the higher the probability of failure. Utility Model Content

[0004] (a) Technical problems to be solved.

[0005] To address the shortcomings of existing technologies, this utility model provides a quick-change device for splitting rollers, which solves the problems mentioned in the background art.

[0006] (ii) Technical solution.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a quick-change device for a splitting roller, comprising a splitting roller assembly mechanism, the splitting roller assembly mechanism being equipped with a drive mechanism, the splitting roller assembly mechanism including a bracket, a movable seat slidably mounted on the outer side of one end of the bracket, a fixed seat fixedly connected to the other side of the top of the bracket, a shaft seat fixedly mounted at the middle of the top of both the movable seat and the fixed seat, a connecting shaft rotatably connected inside the shaft seat, a connecting bushing fixedly connected to each of the two connecting shafts at opposite ends, the two connecting bushings being symmetrically arranged and each having a spline groove at opposite ends, a threaded sleeve fixedly connected to the middle of the bottom end of the movable seat, the drive mechanism including a screw power mechanism mounted at the middle of the bottom end of the bracket, the screw power mechanism matching the threaded sleeve, and the drive mechanism further including a roller drive rotation mechanism disposed on the other side of the fixed seat.

[0008] As a further improvement of this utility model: a set of connecting frames is fixedly connected to each side of the bottom end of the bracket, and each set of connecting frames consists of two frames arranged symmetrically in front and behind. The two connecting frames in each set are fixedly connected to the same mounting base at the end away from the bracket.

[0009] As a further embodiment of this utility model: the roller drive rotation mechanism includes a connecting plate fixedly connected to the other side of the fixed base, a second motor frame fixedly connected to the top of the other side of the connecting plate, a second drive motor fixedly installed inside the second motor frame, a drive end of the second drive motor fixedly connected to a connecting shaft on its corresponding side, and the drive end of the second drive motor and its corresponding connecting shaft are coaxially arranged.

[0010] As a further embodiment of this utility model: a limiting block is fixedly connected to the bottom end of the bracket and to each side of the movable seat; the screw power mechanism includes a first motor frame fixedly installed in the middle of the bottom end of the bracket; a first drive motor is fixedly installed in the first motor frame; a drive screw is fixedly connected to one drive end of the first drive motor; the drive screw is threaded into a threaded sleeve; a stop block is fixedly connected to the end of the drive screw away from the first drive motor; the drive mechanism also includes a motor controller fixedly connected to the other side of the bottom end of the bracket; the motor controller is connected to the first drive motor and the second drive motor via a control line; a control port is provided on the lower side of the other side of the motor controller.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In this utility model, by optimizing the structure of the device, the structure is simplified as much as possible and unnecessary parts are reduced while ensuring the quick-change function. Specifically, it is equipped with two roller shaft connecting assemblies. One of the roller shaft connecting assemblies is a fixed structure design that can be configured with a power source to drive the roller shaft to rotate, while the other is slidably connected to the bracket and does not have a power source configured. It is lighter in weight and has a threaded sleeve at its bottom end that matches the screw drive structure. It can be directly driven by the screw drive structure. Its transmission mechanism is simple and reliable, thereby reducing manufacturing and maintenance costs.

[0013] 2. In this utility model, a limiting block is fixedly connected to the bottom of the bracket and on both sides of the movable seat, which can limit the range of movement of the movable seat driven by the screw drive structure. At the same time, a stop block is also fixedly connected to the end of the screw away from the first drive motor to prevent the screw from falling out of the threaded sleeve. In addition, the power source for the rotation of the roller shaft, namely the second drive motor, is connected to the same motor controller as the first drive motor through a control line. The motor controller can be connected to the control host of the carbon fiber production line through its control port, and the operation of the two motors can be coordinated and controlled by the control host, which is more convenient. Attached Figure Description

[0014] Figure 1 The overall three-dimensional structure of this utility model Figure 1 ;

[0015] Figure 2 The overall three-dimensional structure of this utility model Figure 2 ;

[0016] Figure 3 This is a perspective view of the filament splitting roller assembly mechanism of this utility model;

[0017] Figure 4 This is a perspective view of the drive mechanism of this utility model.

[0018] In the diagram: 1. Splitting roller assembly mechanism; 2. Drive mechanism; 11. Bracket; 12. Connecting frame; 13. Mounting base; 14. Moving base; 15. Fixed base; 16. Shaft seat; 17. Connecting shaft; 18. Connecting bushing; 19. Limiting block; 110. Threaded sleeve; 21. First motor frame; 22. First drive motor; 23. Connecting plate; 24. Second motor frame; 25. Second drive motor; 26. Motor controller; 27. Drive screw; 28. Stop block. Detailed Implementation

[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0020] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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 mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Please see Figures 1-4In this embodiment of the utility model, a quick-change device for a splitting roller includes a splitting roller assembly mechanism 1. The splitting roller assembly mechanism 1 is equipped with a drive mechanism 2. The splitting roller assembly mechanism 1 includes a bracket 11. A movable seat 14 is slidably mounted on the outer side of one end of the bracket 11. A fixed seat 15 is fixedly connected to the other side of the top of the bracket 11. A bearing seat 16 is fixedly mounted at the middle of the top of both the movable seat 14 and the fixed seat 15. A connecting shaft 17 is rotatably connected inside the bearing seat 16. A connecting bushing 18 is fixedly connected to each of the two connecting shafts 17 at their opposite ends. The two connecting bushings 18 are symmetrically arranged and each has a spline groove at its opposite end. A threaded sleeve 110 is fixedly connected to the middle of the bottom end of the movable seat 14. The drive mechanism 2 includes a threaded sleeve 110 fixedly connected to the middle of the bottom end of the bracket 11. The screw power mechanism is installed in the part, and the screw power mechanism is matched with the threaded sleeve 110. The drive mechanism 2 also includes a roller drive rotation mechanism set on the other side of the fixed seat 15. The overall structure of the device is optimized. While ensuring the quick change function, the structure is simplified as much as possible and unnecessary parts are reduced. That is, it is equipped with two roller connection components. One of the two roller connection components is a fixed structure design, which can be configured with a power source for roller drive rotation, while the other is slidably connected to the bracket 11 and is not configured with a power source. It is lighter in weight, and its bottom end is provided with a threaded sleeve 110 that matches the screw drive structure. It can be directly driven by the screw drive structure. Its transmission mechanism is simple and reliable, thereby reducing manufacturing and maintenance costs.

[0023] A set of connecting frames 12 is fixedly connected to each side of the bottom end of the bracket 11. Each set of connecting frames 12 consists of two frames arranged symmetrically front and back. The two connecting frames 12 in each set are fixedly connected to the same mounting base 13 at the end away from the bracket 11. The entire device can be fixedly installed on the corresponding work station of the carbon fiber production line by using the mounting bases 13 on both sides in conjunction with the mounting components.

[0024] The roller drive rotation mechanism includes a connecting plate 23 fixedly connected to the other side of the fixed base 15. A second motor frame 24 is fixedly connected to the top of the other side of the connecting plate 23. A second drive motor 25 is fixedly installed inside the second motor frame 24. One drive end of the second drive motor 25 is fixedly connected to the corresponding side of the connecting shaft 17. The drive end of the second drive motor 25 and the corresponding side of the connecting shaft 17 are coaxially arranged. The second drive motor 25 can drive the connected shaft 17 to rotate. Since the first roller shaft and the second roller shaft of the splitting roller can be respectively fitted into the two connecting bushings 18, that is, the first roller shaft and the second roller shaft are splined shafts, which match the spline groove in the connecting bushing 18. The assembled splitting roller can be driven to rotate by the second drive motor 25.

[0025] A limiting block 19 is fixedly connected to the bottom of the bracket 11 and to both sides of the movable seat 14, which can limit the range of movement of the movable seat 14 driven by the screw drive structure. The screw power mechanism includes a first motor frame 21 fixedly installed in the middle of the bottom of the bracket 11. A first drive motor 22 is fixedly installed in the first motor frame 21. A drive screw 27 is fixedly connected to one drive end of the first drive motor 22. The drive screw 27 is threadedly connected to the threaded sleeve 110. A stop block 28 is fixedly connected to the end of the drive screw 27 away from the first drive motor 22 to prevent the drive screw 27 from falling out of the threaded sleeve 110. The drive mechanism 2 also includes a motor controller 26 fixedly connected to the other side of the bottom of the bracket 11. The motor controller 26 is connected to the first drive motor 22 and the second drive motor 25 via a control line. A control port is provided on the other side of the lower part of the motor controller 26. The second drive motor 25 and the first drive motor 22 are connected to the same motor controller 26 via a control line. The motor controller 26 can be connected to the control host of the carbon fiber production line through its control port. The control host coordinates and controls the operation of the two motors, which is more convenient.

[0026] The working principle of this utility model is as follows: The overall device can be fixedly installed on the corresponding workstation of the carbon fiber production line by the mounting seats 13 on both sides and the mounting components. The second drive motor 25 and the first drive motor 22 are connected to the same motor controller 26 via control lines. The motor controller 26 can be connected to the control host of the carbon fiber production line via its control port. The control host coordinates and controls the operation of the two motors. The first drive motor 22 can make the drive screw 27 rotate, driving the moving seat 14 away from the fixed seat 15. At this time, the first roller shaft of the splitting roller can be fitted into the connecting bushing 18 on the other side, and the splitting roller is kept parallel to the bracket 11. At this time, the first drive motor... 22 can rotate the drive screw 27, causing the movable seat 14 to move closer to the fixed seat 15, so that the connecting bushing 18 on one side is fitted and assembled on the outside of the second roller shaft of the splitting roller, thus realizing the installation of the splitting roller. The second drive motor 25 can drive the connecting shaft 17 connected to it to rotate. Since the first roller shaft and the second roller shaft of the splitting roller can be fitted and assembled in the two connecting bushings 18 respectively, that is, the first roller shaft and the second roller shaft are splined shafts, which match the spline groove in the connecting bushing 18. The assembled splitting roller can be driven to rotate by the second drive motor 25. When disassembling, it is only necessary to move the movable seat 14 away from the fixed seat 15 so that the roller shaft is disengaged from the connecting bushing 18, which is relatively convenient.

[0027] 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 quick-change device for a splitting roller, comprising a splitting roller assembly mechanism (1), wherein the splitting roller assembly mechanism (1) is equipped with a drive mechanism (2). Its features are: The splitting roller assembly mechanism (1) includes a bracket (11), a movable seat (14) is slidably installed on the outer side of one end of the bracket (11), and a fixed seat (15) is fixedly connected to the other side of the top of the bracket (11). A shaft seat (16) is fixedly installed at the middle of the top of both the movable seat (14) and the fixed seat (15). The bearing seat (16) is rotatably connected to a connecting shaft (17), and each of the two connecting shafts (17) is fixedly connected to a connecting bushing (18) at one end facing each other. The two connecting bushings (18) are arranged symmetrically and each has a spline groove at one end facing each other. The movable seat (14) is fixedly connected to the middle of the bottom end of the threaded sleeve (110). The driving mechanism (2) includes a screw power mechanism installed at the middle of the bottom end of the bracket (11). The screw power mechanism is matched with the threaded sleeve (110). The driving mechanism (2) also includes a roller drive rotation mechanism set on the other side of the fixed seat (15).

2. The quick-change device for splitting rollers according to claim 1, characterized in that: A set of connecting brackets (12) is fixedly connected to each side of the bottom end of the bracket (11).

3. The quick-change device for splitting rollers according to claim 2, characterized in that: Each set of connecting frames (12) consists of two units arranged symmetrically front to back, and the two connecting frames (12) in each set are fixedly connected to the same mounting base (13) at the end away from the bracket (11).

4. The quick-change device for splitting rollers according to claim 1, characterized in that: A limiting block (19) is fixedly connected to the bottom of the bracket (11) and on both sides of the movable seat (14).

5. The quick-change device for splitting rollers according to claim 1, characterized in that: The screw power mechanism includes a first motor frame (21) fixedly installed at the bottom center of the bracket (11), and a first drive motor (22) is fixedly installed inside the first motor frame (21).

6. The quick-change device for splitting rollers according to claim 5, characterized in that: A drive screw (27) is fixedly connected to one drive end of the first drive motor (22). The drive screw (27) is threadedly connected to the threaded sleeve (110). A stop block (28) is fixedly connected to the end of the drive screw (27) away from the first drive motor (22).

7. The quick-change device for splitting rollers according to claim 1, characterized in that: The roller drive rotation mechanism includes a connecting plate (23) fixedly connected to the other side of the fixed base (15). A second motor frame (24) is fixedly connected to the top of the other side of the connecting plate (23). A second drive motor (25) is fixedly installed inside the second motor frame (24). The drive end of the second drive motor (25) is fixedly connected to the connecting shaft (17) on its corresponding side. The drive end of the second drive motor (25) and its corresponding connecting shaft (17) are coaxially arranged.

8. The quick-change device for splitting rollers according to claim 1, characterized in that: The drive mechanism (2) also includes a motor controller (26) fixedly connected to the other side of the bottom of the bracket (11). The motor controller (26) is connected to the first drive motor (22) and the second drive motor (25) via a control line. A control port is provided on the other side of the motor controller (26).