Pressurized screen rotor wing maintenance device

Abstract

The utility model relates to a pressurized screen rotor wing maintenance device which comprises a base, a rotating base arranged on the base, a rotating shaft rotating on the rotating base, a conical head arranged on the rotating shaft and a detection device for detecting whether the inner side wall of a workpiece is flat or not. The conical head corresponds to a workpiece; the detection device is arranged on one side of the rotary base; the rotating shaft is consistent with the center position of a workpiece; and the detection device corresponds to the outer side wall of the workpiece. The problems that detection results are different and the detection precision is low due to the fact that a point-to-point measurement mode is generally adopted for detection of the diameter of the screen cylinder and different persons have different masters during detection are solved; for screen cylinders with different sizes, the positions of detection points need to be frequently changed during detection, so that the efficiency is reduced.

Description

Technical Field

[0001] The utility model relates to the field of pressure screens, in particular to a pressure screen rotor maintenance device. Background Art

[0002] Currently, pressure screens are the most widely used screening equipment in pulping lines in the domestic papermaking industry. The performance of their key component, the screen drum, is crucial to their success. Screen drum consistency is a crucial indicator of performance, and measuring the diameter of the screen drum is crucial to ensuring consistent diameter.

[0003] Currently, the diameter of sieve drums is generally measured using a point-to-point measurement method. However, different people have different understandings of the measurement process, resulting in different test results and low accuracy. For sieve drums of varying sizes, the position of the test points needs to be frequently changed, which reduces efficiency. Utility Model Content

[0004] The embodiment of the present application provides a pressure screen rotor maintenance device, which solves the problem that in the prior art, the diameter of the screen drum is generally measured by a point-to-point measurement method. Different people have different grasps of the detection, resulting in different detection results and low detection accuracy. For screen drums of different sizes, the position of the detection point needs to be frequently changed during detection, resulting in reduced efficiency.

[0005] The technical solutions adopted in the embodiments of this application are as follows.

[0006] A pressure screen rotor maintenance device includes a base, a rotating base arranged on the base, a rotating shaft rotating on the rotating base, a conical head arranged on the rotating shaft, and a detection device for detecting whether the inner wall of a workpiece is flat; the conical head corresponds to the workpiece; the detection device is arranged on one side of the rotating base; the rotating shaft is aligned with the center position of the workpiece; and the detection device corresponds to the outer wall of the workpiece.

[0007] As a further improvement of the above technical solution: a bearing is provided in the rotating base; the inner side of the bearing is fixedly connected to the rotating shaft, and the outer side of the bearing is fixedly connected to the rotating base; two groups of bearings are relatively arranged.

[0008] As a further improvement of the above technical solution: the detection device includes an adjustment plate, a bracket arranged on the adjustment plate, a detection piece for detecting the side wall of the workpiece and a movable piece for moving the detection piece; the movable piece is passed through the bracket; the detection piece slides along the adjustment plate; one end of the movable piece is connected to the detection piece; the moving direction of the adjustment plate is toward the center of the rotating base.

[0009] As a further improvement of the above technical solution: the moving part includes a threaded rod and a rotating part that is easy to rotate; the rotating part is located at one end of the threaded rod; the other end of the threaded rod rotates on the detection part; when the rotating part rotates, the threaded rod drives the detection part to move.

[0010] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0011] 1. Since the base is set on the ground, a rotating base is provided on one side of the base, and the rotating base is fixed on the base. A through groove is opened inside the rotating base, and a bearing is provided in the through groove. The outer wall of the bearing corresponds to the inner wall of the through groove, and the inner wall of the bearing is fixedly connected to a rotating shaft. A conical head is provided on the top of the rotating shaft, and the conical head corresponds to the inside of the workpiece. When the workpiece is placed on the conical head, the workpiece can rotate synchronously with the conical head. An adjusting plate is provided on one side of the adjusting plate. A bracket is threadedly connected to the bracket with a threaded rod. A rotating part is provided at the other end of the threaded rod, and the other end of the threaded rod rotates on the detection part. The detection part slides left and right along the adjusting plate, and the adjusting plate faces the center of the rotating base. When the rotating part is rotated, the threaded rod rotates, thereby driving the detection part to move left and right. The position of the detection part is adjusted according to the different diameters of the workpiece, so as to know whether the concentricity of the workpiece is qualified, thereby realizing rapid detection of whether its diameter and concentricity meet the standards. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a structural schematic diagram of the pressure screen rotor maintenance device of the utility model.

[0013] Figure 2 It is a structural diagram of the moving part in the utility model.

[0014] In the figure: 1. base; 2. rotating base; 3. rotating shaft; 4. conical head; 5. bearing; 6. detection part; 7. bracket; 8. detection device; 81. moving part; 811. threaded rod; 812. rotating part; 9. adjustment plate. DETAILED DESCRIPTION

[0015] The embodiment of the present application provides a pressure screen rotor maintenance device, which solves the problem that in the prior art, the diameter of the screen drum is generally measured by a point-to-point measurement method. Different people have different grasps of the detection, resulting in different detection results and low detection accuracy. For screen drums of different sizes, the position of the detection point needs to be frequently changed during detection, resulting in reduced efficiency.

[0016] The technical solution in the embodiment of this application is to solve the above problems. The overall idea is as follows

[0017] In order to better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings and specific implementation methods.

[0018] A pressure screen rotor maintenance device includes a base 1, a rotating base 2 arranged on the base 1, a rotating shaft 3 rotating on the rotating base 2, a conical head 4 arranged on the rotating shaft 3, and a detection device 8 for detecting whether the inner wall of a workpiece is flat; the conical head 4 corresponds to the workpiece; the detection device 8 is arranged on one side of the rotating base 2; the rotating shaft 3 is aligned with the center position of the workpiece; and the detection device 8 corresponds to the outer wall of the workpiece.

[0019] A bearing 5 is provided inside the rotating base 2; the inner side of the bearing 5 is fixedly connected to the rotating shaft 3, and the outer side of the bearing 5 is fixedly connected to the rotating base 2; two groups of bearings 5 are relatively provided.

[0020] The detection device 8 includes an adjustment plate 9, a bracket 7 arranged on the adjustment plate 9, a detection member 6 for detecting the side wall of the workpiece, and a moving member 81 for moving the detection member 6; the moving member 81 is passed through the bracket 7; the detection member 6 slides along the adjustment plate 9; one end of the moving member 81 is connected to the detection member 6; the moving direction of the adjustment plate 9 is toward the center of the rotating base 2.

[0021] The moving member 81 includes a threaded rod 811 and a rotating member 812 that is easy to rotate; the rotating member 812 is located at one end of the threaded rod 811; the other end of the threaded rod 811 rotates on the detection member 6; when the rotating member 812 rotates, the threaded rod 811 drives the detection member 6 to move.

[0022] The base 1 is set on the ground, and a rotating base 2 is set on one side of the base 1. The rotating base 2 is fixed on the base 1. A through groove is opened inside the rotating base 2, and a bearing 5 is set in the through groove. The outer wall of the bearing 5 corresponds to the inner wall of the through groove. The inner wall of the bearing 5 is fixedly connected to the rotating shaft 3. A conical head 4 is set on the top of the rotating shaft 3. The conical head 4 corresponds to the inside of the workpiece and when the workpiece is placed on the conical head 4, the workpiece can rotate synchronously with the conical head 4. An adjusting plate 9 is provided on the other side of the base 1, and a bracket 7 is provided on one side of the adjusting plate 9. A threaded rod 811 is threadedly connected to the bracket 7, and a rotating part 812 is provided at the other end of the threaded rod 811. The other end of the threaded rod 811 rotates on the detection part 6, and the detection part 6 slides left and right along the adjusting plate 9. The adjusting plate 9 is toward the center of the rotating base 2. When the rotating part 812 is rotated, the threaded rod 811 rotates, thereby driving the detection part 6 to move left and right. The position of the detection part 6 is adjusted according to the different diameters of the workpiece, so as to know whether the concentricity of the workpiece is qualified.

[0023] Since the base 1 is set on the ground, a rotating base 2 is set on one side of the base 1, and the rotating base 2 is fixed on the base 1. A through groove is opened inside the rotating base 2, and a bearing 5 is set in the through groove. The outer wall of the bearing 5 corresponds to the inner wall of the through groove. The inner wall of the bearing 5 is fixedly connected with the rotating shaft 3. A conical head 4 is set on the top of the rotating shaft 3. The conical head 4 corresponds to the inside of the workpiece and when the workpiece is placed on the conical head 4, the workpiece can rotate synchronously with the conical head 4. An adjusting plate 9 is set on the other side of the base 1, and a bracket is set on one side of the adjusting plate 9. 7. A threaded rod 811 is threadedly connected to the bracket 7, and a rotating member 812 is provided at the other end of the threaded rod 811. The other end of the threaded rod 811 rotates on the detection member 6, and the detection member 6 slides left and right along the adjustment plate 9. The adjustment plate 9 is toward the center of the rotating base 2. When the rotating member 812 is rotated, the threaded rod 811 is rotated to drive the detection member 6 to move left and right. The position of the detection member 6 is adjusted according to the diameter of the workpiece, so as to know whether the concentricity of the workpiece is qualified, thereby realizing rapid detection of its diameter and concentricity.

[0024] Although the preferred embodiments of the present invention have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention.

[0025] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A pressure screen rotor maintenance device, characterized in that: The invention comprises a base (1), a rotating base (2) arranged on the base (1), a rotating shaft (3) rotating on the rotating base (2), a conical head (4) arranged on the rotating shaft (3), and a detection device (8) for detecting whether the inner wall of a workpiece is flat; the conical head (4) corresponds to the workpiece; the detection device (8) is arranged on one side of the rotating base (2); the rotating shaft (3) is aligned with the center position of the workpiece; and the detection device (8) corresponds to the outer wall of the workpiece.

2. The pressure screen rotor maintenance device according to claim 1, characterized in that: A bearing (5) is provided inside the rotating base (2); the inner side of the bearing (5) is fixedly connected to the rotating shaft (3), and the outer side of the bearing (5) is fixedly connected to the rotating base (2); two groups of bearings (5) are arranged opposite to each other.

3. The pressure screen rotor maintenance device according to claim 1, characterized in that: The detection device (8) comprises an adjustment plate (9), a bracket (7) arranged on the adjustment plate (9), a detection member (6) for detecting a side wall of a workpiece, and a moving member (81) for moving the detection member (6); the moving member (81) is passed through the bracket (7); the detection member (6) slides along the adjustment plate (9); one end of the moving member (81) is connected to the detection member (6); and the moving direction of the adjustment plate (9) is toward the center of the rotating base (2).

4. The pressure screen rotor maintenance device according to claim 3, characterized in that: The moving member (81) comprises a threaded rod (811) and a rotating member (812) that is easy to rotate; the rotating member (812) is located at one end of the threaded rod (811); the other end of the threaded rod (811) rotates on the detection member (6); when the rotating member (812) rotates, the threaded rod (811) drives the detection member (6) to move.

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