A horizontal dynamic balancing tool for a separator drum

CN224719577UActive Publication Date: 2026-09-04XINJIANG TIANJI ZHENGHE BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202522397290.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-09-04
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

但是该工装采用弧形支撑架对转鼓组件进行支撑时,尽管能起到一定的辅助支撑作用,不过由于转鼓高速旋转过程中与弧形支撑架之间存在持续摩擦,长期使用下,支撑部件极易因这种持续性摩擦而产生磨损,进而导致损耗加剧,影响支撑部件的稳定性和使用寿命

Benefits of technology

本实用新型中通过电机驱动双向丝杆,带动基座一和基座二相对或相向运动,灵活调整安装机构一和安装机构二的间距,适配不同长度转鼓,无需单独设计工装,大幅提升设备通用性与复用率;支撑轴穿过转鼓内部后,两端分别与安装机构一中的安装轴一和安装机构二中的安装轴二插接,完成初步装配,简化安装流程,操作人员可快速完成,提高工作效率;启动支撑机构中的气缸,顶弧形框板上升,其顶部的圆块及滚珠接触转鼓外表面形成辅助支撑,减少支撑轴的承重压力,滚珠保证转鼓转动顺畅,避免支撑部件因过多摩擦而加速损耗;启动对接驱动机构中的电动推杆,推动连接块及对接凹槽环移动,使对接凹槽环与安装机构一外侧的对接凸环连接,同时对接轴与安装轴一上的对接插件插接,完成动力连接,替代传统手动紧固,缩短操作时间,提升动平衡检测效率;启动卧式动平衡机,动力通过对接轴、对接插件、安装轴一、支撑轴及安装轴二传递给转鼓,带动其高速旋转,机器通过传感器检测不平衡量并反馈,通过自动化调整、便捷安装、稳定支撑和可靠动力传递,提升设备通用性、操作效率与检测精度。

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Abstract

The utility model discloses a separating machine rotating drum horizontal dynamic balance frock, include: base, one side fixedly connected with horizontal dynamic balancing machine in base top side, horizontal dynamic balancing machine output fixedly connected with the rotating shaft sleeve, the inboard slide of rotating shaft sleeve is connected with the butt joint axle, and the butt joint drive mechanism is equipped together to the butt joint axle outside to the front of horizontal dynamic balancing machine, and the middle part fixedly connected with drive box seat in base top, and the one end slide of drive box seat inside is connected with base no.
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Description

Technical Field

[0001] This utility model relates to the technical field of horizontal dynamic balancing equipment for drums, specifically a horizontal dynamic balancing equipment for a separator drum. Background Technology

[0002] A separator is a device that uses centrifugal force to quickly separate components of different densities in a mixture. It is widely used in industries such as chemical, pharmaceutical, and food processing. The drum is the core component of the separator, usually a high-speed rotating metal cylinder. Inside, centrifugal force is used to achieve material stratification or filtration. The horizontal dynamic balancing fixture is a device specifically used to detect and correct vibration problems caused by uneven mass distribution when the horizontally installed drum rotates. By simulating the actual working conditions, dynamic balancing tests are conducted, and counterweights are added or removed to eliminate vibration, ensuring smooth operation of the separator, extending bearing life, and preventing safety accidents.

[0003] For example, a horizontal dynamic balancing fixture for a separator drum disclosed in Chinese patent literature (publication number: CN223021439U) uses a sliding plate to align the arc-shaped support frame and the drum assembly with the column, and then activates a hydraulic cylinder to raise and lower the arc-shaped support frame, so that the arc-shaped support frame, along with support shaft one, the drum assembly, and support shaft two, are positioned above the column, thus improving the installation efficiency of the drum assembly. However, while this fixture provides some auxiliary support for the drum assembly using the arc-shaped support frame, the continuous friction between the drum and the arc-shaped support frame during high-speed rotation easily leads to wear and tear on the support components over long-term use, resulting in accelerated wear and affecting the stability and service life of the support components. Utility Model Content

[0004] The purpose of this utility model is to provide a horizontal dynamic balancing fixture for a separator drum in order to solve the above problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a horizontal dynamic balancing fixture for a separator drum, comprising: a base, a horizontal dynamic balancing machine fixedly connected to one side of the upper part of the base, a rotating shaft sleeve fixedly connected to the output end of the horizontal dynamic balancing machine, a docking shaft slidably connected to the inner side of the rotating shaft sleeve, a docking drive mechanism jointly provided on the front side of the horizontal dynamic balancing machine and the outer side of the docking shaft, a drive box fixedly connected to the upper middle part of the base, a base one slidably connected to one end of the drive box, an installation mechanism one above the base one, a base two slidably connected to one end of the drive box, an installation mechanism two above the base two, a support mechanism provided at the upper middle part of the drive box, a support shaft provided between the installation mechanism one and the installation mechanism two, a motor fixedly connected to one end of the outer part of the drive box, a bidirectional lead screw rotatably connected to the inner side of the drive box, and a docking protrusion ring provided at one end of the outer side of the installation mechanism one.

[0006] As a further embodiment of this utility model: the docking drive mechanism includes a sleeve and an electric push rod. The sleeve is fixedly connected to one end of the front of the horizontal dynamic balancing machine, and the electric push rod is fixedly connected to the inner side of the sleeve; a docking groove ring and a connecting block. The docking groove ring is rotatably connected to one end of the docking shaft, and the docking groove ring is movably connected to the docking convex ring. The connecting block is fixedly connected to one side of the docking groove ring.

[0007] As a further embodiment of this utility model: the installation mechanism includes a support frame, an installation shaft, and a docking plug. The support frame is fixedly connected to the top of the base. The installation shaft is rotatably connected to the top of the support frame. The docking protrusion is fixedly connected to one end of the outer side of the installation shaft. The support shaft is movably inserted into the installation shaft. The docking plug is fixedly connected to the middle of the back side of the installation shaft. The docking plug is movably inserted into the docking shaft.

[0008] As a further embodiment of this utility model: the second installation mechanism includes a second support frame and a second installation shaft. The second support frame is fixedly connected to the top of the second base, and the second installation shaft is rotatably connected to the top of the second support frame. The second support shaft and the second installation shaft are movably inserted into each other.

[0009] As a further embodiment of this utility model: the support mechanism includes a top arc-shaped frame plate and a cylinder. The top arc-shaped frame plate is vertically slidably connected to the middle of the outer side of the drive box base. The cylinder is fixedly connected to the middle of the upper part of the drive box base. The movable end of the cylinder is fixedly connected to the bottom of the top arc-shaped frame plate. There are also round blocks and ball bearings. The round blocks are distributed and fixedly connected to the top arc-shaped surface of the top arc-shaped frame plate. The ball bearings are movably embedded in the top of the round blocks.

[0010] As a further embodiment of this utility model: both the first base and the second base are threadedly connected to the bidirectional lead screw, and the other end of the bidirectional lead screw passes through the drive box and is fixedly connected to the motor output end.

[0011] As a further embodiment of this utility model: the sleeve, the electric push rod, and the connecting block are each provided in two sets, and the movable end of the electric push rod is fixedly connected to the connecting block.

[0012] Compared with the prior art, the beneficial effects of this utility model are: In this invention, a motor drives a bidirectional lead screw to move base one and base two relative to or towards each other, flexibly adjusting the distance between mounting mechanisms one and two to accommodate drums of different lengths. No separate tooling design is required, significantly improving the equipment's versatility and reusability. After the support shaft passes through the inside of the drum, its two ends are respectively inserted into mounting shaft one in mounting mechanism one and mounting shaft two in mounting mechanism two, completing preliminary assembly, simplifying the installation process, allowing operators to complete it quickly, and improving work efficiency. Activating the cylinder in the support mechanism raises the top arc-shaped frame plate, and the round block and ball bearings at its top contact the outer surface of the drum to form auxiliary support, reducing the load pressure on the support shaft. The ball bearings ensure smooth drum rotation and prevent support... Excessive friction accelerates the wear of the support components; activating the electric push rod in the docking drive mechanism moves the connecting block and the docking groove ring, connecting the docking groove ring with the docking protrusion ring on the outer side of the mounting mechanism. Simultaneously, the docking shaft and the docking plug on the mounting shaft are inserted, completing the power connection, replacing traditional manual tightening, shortening operation time, and improving dynamic balancing testing efficiency; starting the horizontal dynamic balancing machine, power is transmitted to the drum through the docking shaft, docking plug, mounting shaft one, support shaft, and mounting shaft two, driving it to rotate at high speed. The machine detects the imbalance through sensors and provides feedback. Through automated adjustment, convenient installation, stable support, and reliable power transmission, the equipment's versatility, operating efficiency, and testing accuracy are improved. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the support shaft in this utility model; Figure 3 This is a schematic diagram of the docking drive mechanism in this utility model; Figure 4 This is a schematic diagram of the installation mechanism one in this utility model; Figure 5 This is a schematic diagram of the second installation mechanism in this utility model; Figure 6 This is a schematic diagram of the support mechanism in this utility model.

[0014] In the diagram: 1. Base; 2. Horizontal dynamic balancing machine; 3. Rotary shaft sleeve; 4. Docking shaft; 5. Docking drive mechanism; 51. Sleeve frame; 52. Electric push rod; 53. Docking groove ring; 54. Connecting block; 6. Drive box seat; 7. Base one; 8. Mounting mechanism one; 81. Support frame one; 82. Mounting shaft one; 83. Docking plug; 9. Base two; 10. Mounting mechanism two; 101. Support frame two; 102. Mounting shaft two; 11. Support mechanism; 111. Top arc frame plate; 112. Cylinder; 113. Round block; 114. Ball bearing; 12. Support shaft; 13. Motor; 14. Two-way lead screw; 15. Docking convex ring. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" 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; 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. The embodiments of this utility model will be described below based on its overall structure.

[0017] Reference Figures 1 to 6In this embodiment of the utility model, a horizontal dynamic balancing fixture for a separator drum includes: a base 1, a basic platform supporting the entire fixture and equipment; a horizontal dynamic balancing machine 2 fixedly connected to one side of the base 1, which is the core equipment for driving the drum to rotate and detecting the imbalance; a rotating shaft sleeve 3 fixedly connected to the output end of the horizontal dynamic balancing machine 2; a docking shaft 4 slidably connected to the inner side of the rotating shaft sleeve 3, which protects and guides the sliding of the docking shaft 4 to ensure the stability of power transmission; the docking shaft 4 serves as the power transmission shaft; a docking drive mechanism 5 is provided on the front of the horizontal dynamic balancing machine 2 and the outer side of the docking shaft 4; and a drive housing 6 fixedly connected to the middle of the upper part of the base 1, serving as a structure for accommodating the drive components. One end of the drive housing 6 is slidably connected to a base 7. A mounting mechanism 8 is located above base 7, allowing the mounting mechanism 8 to be adjusted in position via base 7. Another base 9 is slidably connected to one end of the drive housing 6, with a mounting mechanism 10 located above base 9, allowing the mounting mechanism 10 to be adjusted in position via base 9. A support mechanism 11 is located at the upper center of the drive housing 6. A support shaft 12 is located between mounting mechanism 8 and mounting mechanism 10, penetrating the interior of the drum as the main support structure. A motor 13 is fixedly connected to one end of the drive housing 6 as the driving component. A bidirectional lead screw 14 is rotatably connected to the inside of the drive housing 6. A mating ring 15 is located at one end of the outer side of mounting mechanism 8. Both base 7 and base 9 are threadedly connected to the bidirectional lead screw 14. The other end of the bidirectional lead screw 14 passes through the drive housing 6 and is fixedly connected to the output end of the motor 13.

[0018] Reference Figure 1 and Figure 3 The docking drive mechanism 5 includes a sleeve 51 and an electric push rod 52. The sleeve 51 is fixedly connected to one end of the front of the horizontal dynamic balancing machine 2, and the electric push rod 52 is fixedly connected to the inner side of the sleeve 51. It also includes a docking groove ring 53 and a connecting block 54. The docking groove ring 53 is rotatably connected to one end of the docking shaft 4, and the docking groove ring 53 is movably connected to the docking convex ring 15. The connecting block 54 is fixedly connected to one side of the docking groove ring 53. Two sets of the sleeve 51, electric push rod 52, and connecting block 54 are provided. The movable end of the electric push rod 52 is fixedly connected to the connecting block 54. By extending the electric push rod 52, the connecting block 54 and the docking groove ring 53 are pushed towards the mounting mechanism 8, so that the docking groove ring 53 connects with the docking convex ring 15 on the outer side of the mounting mechanism 8. At the same time, the docking shaft 4 is inserted into the components inside the mounting mechanism 8, completing the power connection between the horizontal dynamic balancing machine 2 and the drum. This replaces the traditional manual tightening method, shortens the operation time of the power connection, and improves the overall efficiency of dynamic balancing testing.

[0019] Reference Figure 1 and Figure 4The installation mechanism 8 includes a support frame 81, an installation shaft 82, and a docking plug 83. The support frame 81 is fixedly connected to the top of the base 7. The installation shaft 82 is rotatably connected to the top of the support frame 81. The docking protrusion 15 is fixedly connected to one end of the outer side of the installation shaft 82. The support shaft 12 is movably inserted into the installation shaft 82. The docking plug 83 is fixedly connected to the middle of the back side of the installation shaft 82. The docking plug 83 is movably inserted into the docking shaft 4.

[0020] Reference Figure 1 and Figure 5 The second mounting mechanism 10 includes a second support frame 101 and a second mounting shaft 102. The second support frame 101 is fixedly connected to the top of the second base 9, and the second mounting shaft 102 is rotatably connected to the top of the second support frame 101. The support shaft 12 is movably inserted into the second mounting shaft 102. The double-acting screw 14 is driven to rotate by the motor 13. Since both the first base 7 and the second base 9 are threadedly connected to the double-acting screw 14, the rotation of the double-acting screw 14 will cause the first base 7 and the second base 9 to move relative to or towards each other within the drive housing 6, thereby adjusting... The distance between the first installation mechanism 8 and the second installation mechanism 10 is adjusted to accommodate the length of the drum, thus flexibly adapting to separator drums of different lengths. The support shaft 12 is passed through the inside of the drum, and then the two ends of the support shaft 12 are movably connected to the installation shaft 82 in the first installation mechanism 8 and the installation shaft 102 in the second installation mechanism 10, respectively, to complete the initial assembly of the drum and the tooling. This simplifies the drum installation process, allowing operators to quickly complete the initial assembly of the drum and the tooling, thus improving work efficiency.

[0021] Reference Figure 1 and Figure 6 The support mechanism 11 includes a top arc-shaped frame plate 111 and a cylinder 112. The top arc-shaped frame plate 111 is vertically slidably connected to the middle of the outer side of the drive box base 6. The cylinder 112 is fixedly connected to the middle of the upper part of the drive box base 6, and the movable end of the cylinder 112 is fixedly connected to the bottom of the top arc-shaped frame plate 111. There are also round blocks 113 and ball bearings 114. The round blocks 113 are distributed and fixedly connected to the top arc-shaped surface of the top arc-shaped frame plate 111. The ball bearings 114 are movably embedded in the top of the round blocks 113. The cylinder 112 extends and drives the top arc-shaped frame plate 111 to rise. The round blocks 113 and ball bearings 114 on the top of the top arc-shaped frame plate 111 contact the outer surface of the drum, forming auxiliary support for the drum and reducing the load pressure on the support shaft 12. At the same time, the ball bearings 114 can ensure the smoothness of the drum rotation and avoid excessive friction on the support components when the drum rotates, thereby accelerating the wear of the support components.

[0022] The working principle of this utility model is as follows: Based on the size of the separator drum, the motor 13 drives the bidirectional lead screw 14 to rotate. Since both base 1 7 and base 2 9 are threadedly connected to the bidirectional lead screw 14, the rotation of the bidirectional lead screw 14 will cause base 1 7 and base 2 9 to move relative to or towards each other within the drive housing 6, thereby adjusting the distance between mounting mechanism 1 8 and mounting mechanism 2 10 to adapt to the length of the drum. This allows for flexible adaptation to separator drums of different lengths, eliminating the need for separate tooling design for each size and significantly improving the equipment's versatility and reusability. Subsequently, the support shaft 12 is passed through the inside of the drum. Next, the two ends of the support shaft 12 are movably connected to the mounting shaft 82 in the mounting mechanism 1 and the mounting shaft 102 in the mounting mechanism 2, respectively, to complete the initial assembly of the drum and the tooling. This simplifies the drum installation process, allowing operators to quickly complete the initial assembly of the drum and the tooling, thus improving work efficiency. At this time, the cylinder 112 in the support mechanism 11 is activated. The cylinder 112 extends, causing the top arc-shaped frame plate 111 to rise. The round block 113 and ball bearings 114 on the top of the top arc-shaped frame plate 111 contact the outer surface of the drum, providing auxiliary support to the drum and reducing the load on the support shaft 12. The ball bearing 114 ensures smooth rotation of the drum, preventing excessive friction on the support components and thus accelerating their wear. Next, the electric push rod 52 in the docking drive mechanism 5 is activated. The electric push rod 52 extends, pushing the connecting block 54 and the docking groove ring 53 towards the mounting mechanism 8, connecting the docking groove ring 53 with the docking protrusion ring 15 on the outer side of the mounting mechanism 8. Simultaneously, the docking shaft 4 is movably inserted into the docking plug 83 on the mounting shaft 82, completing the power connection between the horizontal dynamic balancing machine 2 and the drum, thus replacing the traditional manual tightening method. This shortens the operation time of the power connection and improves the overall efficiency of dynamic balancing testing. Finally, the horizontal dynamic balancing machine 2 is started, and the power is transmitted to the drum through the docking shaft 4, docking plug 83, mounting shaft one 82, support shaft 12 and mounting shaft two 102, driving the drum to rotate at high speed. During the rotation, the horizontal dynamic balancing machine 2 detects the imbalance caused by uneven mass distribution of the drum through sensors and feeds the data back to the operator. In this way, the operation method improves the versatility, operating efficiency and testing accuracy of the equipment through automated adjustment, convenient installation, stable support and reliable power transmission.

[0023] 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 horizontal dynamic balancing fixture for a separator drum, characterized in that, include: A base (1) is fixedly connected to a horizontal dynamic balancing machine (2) on one side above the base (1). A rotating shaft sleeve (3) is fixedly connected to the output end of the horizontal dynamic balancing machine (2). A docking shaft (4) is slidably connected to the inner side of the rotating shaft sleeve (3). A docking drive mechanism (5) is provided on the front of the horizontal dynamic balancing machine (2) and the outer side of the docking shaft (4). A drive box seat (6) is fixedly connected to the middle of the upper part of the base (1). A base one (7) is slidably connected to one end inside the drive box seat (6). An installation mechanism one is provided on the upper part of the base one (7). (8) A base two (9) is slidably connected to one end of the drive box base (6). An installation mechanism two (10) is provided above the base two (9). A support mechanism (11) is provided at the middle of the drive box base (6). A support shaft (12) is provided between the installation mechanism one (8) and the installation mechanism two (10). A motor (13) is fixedly connected to one end of the drive box base (6). A two-way lead screw (14) is rotatably connected to the inside of the drive box base (6). A docking protrusion ring (15) is provided at one end of the outside of the installation mechanism one (8).

2. The horizontal dynamic balancing fixture for a separator drum according to claim 1, characterized in that, The docking drive mechanism (5) includes: a sleeve (51) and an electric push rod (52). The sleeve (51) is fixedly connected to one end of the front of the horizontal dynamic balancing machine (2), and the electric push rod (52) is fixedly connected to the inside of the sleeve (51); a docking groove ring (53) and a connecting block (54). The docking groove ring (53) is rotatably connected to one end of the docking shaft (4), and the docking groove ring (53) is movably connected to the docking protrusion ring (15). The connecting block (54) is fixedly connected to one side of the docking groove ring (53).

3. The horizontal dynamic balancing fixture for a separator drum according to claim 1, characterized in that, The installation mechanism 1 (8) includes: a support frame 1 (81), an installation shaft 1 (82), and a docking plug (83). The support frame 1 (81) is fixedly connected to the top of the base 1 (7). The installation shaft 1 (82) is rotatably connected to the top of the support frame 1 (81). The docking protrusion ring (15) is fixedly connected to one end of the outer side of the installation shaft 1 (82). The support shaft (12) is movably inserted into the installation shaft 1 (82). The docking plug (83) is fixedly connected to the middle of the back side of the installation shaft 1 (82). The docking plug (83) is movably inserted into the docking shaft (4).

4. The horizontal dynamic balancing fixture for a separator drum according to claim 1, characterized in that, The second installation mechanism (10) includes a second support frame (101) and a second installation shaft (102). The second support frame (101) is fixedly connected above the second base (9), and the second installation shaft (102) is rotatably connected to the top of the second support frame (101). The second support shaft (12) is movably inserted into the second installation shaft (102).

5. The horizontal dynamic balancing fixture for a separator drum according to claim 1, characterized in that, The support mechanism (11) includes: a top arc-shaped frame plate (111) and a cylinder (112). The top arc-shaped frame plate (111) is vertically slidably connected to the middle of the outer side of the drive box base (6). The cylinder (112) is fixedly connected to the middle of the upper part of the drive box base (6). The movable end of the cylinder (112) is fixedly connected to the bottom of the top arc-shaped frame plate (111). A round block (113) and a ball (114) are also included. The round block (113) is distributed and fixedly connected to the top arc-shaped surface of the top arc-shaped frame plate (111). The ball (114) is movably embedded in the top of the round block (113).

6. The horizontal dynamic balancing fixture for a separator drum according to claim 1, characterized in that, Both the base one (7) and the base two (9) are threadedly connected to the bidirectional lead screw (14), and the other end of the bidirectional lead screw (14) passes through the drive box (6) and is fixedly connected to the output end of the motor (13).

7. A horizontal dynamic balancing fixture for a separator drum according to claim 2, characterized in that, The sleeve (51), the electric push rod (52) and the connecting block (54) are each provided in two sets, and the movable end of the electric push rod (52) is fixedly connected to the connecting block (54).

Citation Information

Patent Citations

  • Horizontal dynamic balance tool for separator drum

    CN223021439U